EP2300718A2 - Pompe à liquide de refroidissement réglable - Google Patents

Pompe à liquide de refroidissement réglable

Info

Publication number
EP2300718A2
EP2300718A2 EP09753548A EP09753548A EP2300718A2 EP 2300718 A2 EP2300718 A2 EP 2300718A2 EP 09753548 A EP09753548 A EP 09753548A EP 09753548 A EP09753548 A EP 09753548A EP 2300718 A2 EP2300718 A2 EP 2300718A2
Authority
EP
European Patent Office
Prior art keywords
pump
working
piston
valve
sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09753548A
Other languages
German (de)
English (en)
Other versions
EP2300718B1 (fr
Inventor
Eugen Schmidt
Franz Pawellek
Eberhard Geissel
Dirk Hagen
Michael REXHÄUSER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec GPM GmbH
Original Assignee
Geraete und Pumpenbau GmbH Dr Eugen Schmidt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Geraete und Pumpenbau GmbH Dr Eugen Schmidt filed Critical Geraete und Pumpenbau GmbH Dr Eugen Schmidt
Publication of EP2300718A2 publication Critical patent/EP2300718A2/fr
Application granted granted Critical
Publication of EP2300718B1 publication Critical patent/EP2300718B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
    • F04B23/106—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being an axial piston pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/14—Combinations of two or more pumps the pumps being of different types at least one pump being of the non-positive-displacement type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/60—Control system actuates means
    • F05D2270/64—Hydraulic actuators

Definitions

  • the invention relates to a controlled via a pulley controllable coolant pump for internal combustion engines.
  • the drive of the coolant pump is disengaged during cold start of the engine by means of these designs.
  • a ring-shaped valve slide displaceably mounted in the pump housing in the direction of the shaft axis of the pump shaft is arranged with an outer cylinder which variably covers the outflow region of the impeller, which counter to the spring force of return springs either as in the solution according to DE 10 2005 004 315 B4 proposed, electromagnetic, ie by means of a solenoid arranged in the pump housing, which acts on a valve arm rigidly connected to the armature, or as proposed in DE 10 2005 062 200 B3, by means of a pneumatically or hydraulically actuated actuator (which hydraulically on the valve slide rigidly arranged, guided in the pump housing Piston rods acts) can be moved linearly.
  • hydraulically actuated actuators are also sensitive to temperature, as their dynamics at liquid temperatures below 0 0 C is significantly impaired.
  • the invention is therefore based on the object to develop a driven via a pulley controllable coolant pump (with valve slide), which eliminates the aforementioned disadvantages of the prior art, on the one hand by "zero leakage” ensures optimum heating of the engine and also on the other hand the engine warming can influence the engine temperature in continuous operation so accurately that the pollutant emission as well as the friction losses and the fuel consumption can be significantly reduced in the entire working range of the engine and even in unfavorable thermal boundary conditions, such as in the vicinity of the turbocharger, but also with very limited installation space for the coolant pump in the engine compartment with a very low drive power reliable actuation of the valve spool and even in case of failure of the control further functioning of the coolant pump (fail-safe) ensured, also by a manufacturing and assembly technology very simple, cost-effective, for different pump sizes " standardisable ", optimally exploiting the design space available in the engine compartment, always ensuring high reliability and reliability with high volumetric efficiency, requiring no factory air-free filling and
  • Figure 1 the controllable coolant pump according to the invention in a first embodiment with a gap filter according to the invention in section in the side view
  • Figure 2 the impeller 5 of the controllable coolant pump according to the invention with a gap filter according to the invention as a single part in the rear view;
  • FIG 3 the impeller 5 of the controllable coolant pump according to the invention in partial section in A-A, according to Figure 2;
  • Figure 4 is a plan view of the separately shown assembly of the cylinder sleeve 37 with the axial piston pump 61 used in connection with the first embodiment;
  • FIG. 5 shows the cylinder sleeve 37 according to FIG. 4 with the components integrated in the cylinder sleeve 37 of the axial piston pump 61 (in the form of an assembly) used in this embodiment in section in a side view;
  • Figure 6 the controllable coolant pump according to the invention in a second embodiment with a centrifugal separator according to the invention in a three-dimensional representation
  • Figure 7 the controllable coolant pump according to the invention in the second embodiment with a centrifugal separator according to the invention in section in A-A according to Figure 6, in side view;
  • Figure 8 the controllable coolant pump according to the invention in the second embodiment with a centrifugal separator according to the invention in section at BB according to Figure 6, in the side view
  • Figure 9 the cylinder sleeve 37 (according to Figure 7) with the integrated in the cylinder sleeve 37 components of the axial piston used in the second embodiment 61 (as an assembly) in section, in side view;
  • FIG 10 the controllable coolant pump according to the invention in the second embodiment with centrifugal separator in section at C-C, according to Figure 7.
  • controllable coolant pump in a first embodiment with a split filter in the side view in section, with the position of the valve spool in its rear end position (i.e.
  • a pump shaft 4 driven by a pulley 3 is arranged on a pump housing 1, in a pump bearing 2, with an impeller 5 arranged in a rotationally fixed manner on the free, flow-side end of this pump shaft 4.
  • Outer cylinder 9 is arranged.
  • a shaft seal 11 is disposed between the impeller 5 and the pump bearing 2 in a seal holder 10.
  • a work housing 12 is arranged on the pump housing 1 in which a solenoid valve 13 is arranged with an inlet opening 14.
  • Inlet opening 14 is adjacent pump shaft side in the working housing 12, a pressure chamber 15 is arranged in the a pressure channel 16 opens, which the
  • Pressure chamber 15 connects with an annular channel 17.
  • This annular channel 17 is arranged according to the invention in the pump housing 1 in a wellgelrad nurse the seal holder 10 opposite Sleeve receptacle 18 rotationally symmetrical to the axis of rotation of the shaft 4 incorporated.
  • Working housing 12 are made of one piece.
  • Inner cylinder 24 of the annular piston working sleeve 19 a position securing sleeve 25 with a rigidly arranged on the position securing sleeve 25 wall plate 26 frictionally secured.
  • Bridge system 28 provided annular piston 29 connected. On the annular piston 29 is the rear wall 7 of the form-fitting in the wing-wheel-side end region
  • Valve slide arranged.
  • Pump housing 1 is arranged a seal.
  • the restoring spring 6 is arranged between the wall plate 26 and the rear wall 7 of the valve slide resting against the annular piston 29. It is advantageous in this context, if at the diegelrad solution end of the annular piston 29, an edge web 30 is arranged, which stabilizes the rear wall 7 of the valve spool during its working stroke in the position.
  • a bypass seal 31 is arranged, which prevents a pressure build-up between the wall plate 26 and the rear wall 7 of the valve slide in "closed" valve spool.
  • a swash plate 32 is arranged on the impeller 5 on the pump housing side and a suction groove 33 is introduced into the sink region, wherein the transition region into the "rise region” as well as the entire “rise region” of the swash plate 32 is planar 5 is shown as a single part in the rear view in Figure 2.
  • Figure 3 shows the impeller 5 of the controllable coolant pump according to the invention in a partial section at AA in Figure 2.
  • Pump housing 1 frictionally a cylinder sleeve 37 (with an integrated in this axial piston pump 61 is arranged.
  • Cylinder sleeve 37 is arranged, which prevents bypass leakage.
  • Valve slide arranged through opening 35 the shell of
  • Cylinder sleeve 37 is freely movable.
  • FIG. 4 shows a plan view of the cylinder sleeve 37 integrated in it
  • Axial piston pump 61 from the direction A, according to Figure 5.
  • Cylinder sleeve 37 an outflow opening 39 is arranged.
  • Cylinder sleeve bottom 38 pressed valve disc 42 is arranged, and that in the valve cage 40 a plurality of passage openings 43 are located.
  • the contact region 55 between the sliding shoe 47 and the working piston 45 is formed as a ball joint, so that the sliding shoe
  • Clamping sleeve a sleeve passage bore 58 is arranged.
  • Impeller 5 driven so is the with the shoe 47 at the
  • Piston space 59 of the cylinder sleeve 37 offset in strokes.
  • the stroke per revolution is at most one millimeter, since due to the inventive arrangement very low
  • suction groove 33 The incorporated into the swash plate 32 suction groove 33 is used according to the invention in conjunction with the sliding block 47 as a gap filter, so that during the
  • the arrangement according to the invention is resistant to particles entrained by the coolant (such as, for example, chips or grains of sand).
  • the suction groove 33 is 0.1 mm deep in the present embodiment
  • Inclined disk 32 incorporated.
  • valve spring 41 valve disc 42 is raised and at the same time the sucked coolant via the arranged at the edge of the valve disc 42 holes 60 by the arranged in the valve basket 40
  • Working housing 12 according to the invention arranged a Ausströmnut 50.
  • the solenoid valve 13 is normally open.
  • the working piston 45 of the piston pump conveys at "open" solenoid valve 13, the refrigerant pressure via the outlet opening 49 of the solenoid valve 13 back into the pump interior.
  • Ring channel 17 and is from there via the flow openings 23 in the
  • Solenoid valve 13 adjustable pressurization of the profile seal 27 and thus a pressurization of the spring-loaded annular piston 29, which thereby can be moved precisely translationally.
  • Displacement of the outer cylinder 9 causes the valve spool and realizes an exact control of the funded coolant flow.
  • the pressure in the pressure channel can be precisely controlled by means of the solenoid valve, thereby realizing a defined movement of the valve spool along the outer edge of the impeller, which in turn reduces the engine temperature
  • Continuous operation can be influenced exactly, so that throughout
  • Coolant pump in the engine compartment ensures the solution according to the invention, due to the arrangement of an integrated in the coolant pump housing and at the same time cooled by the coolant in the coolant pump housing solenoid valve, optimum cooling with minimal construction volume.
  • the solution according to the invention enables a reliable actuation of the valve spool with a very low drive power. Even in case of failure of the inventive solution further functioning of the coolant pump (fail-safe) is guaranteed, since the solenoid valve is open in the de-energized state, so that the pressure in the pressure channel 16 and the annular channel 17 drops and the return spring 6 the valve spool this case in the (rear) working position "OPEN" moves.
  • FIGS. 6 to 10 show a further embodiment of the controllable coolant pump according to the invention.
  • FIG. 6 shows this second one with a special invention
  • a working housing 12 On the pump housing 1 is in turn a working housing 12 with a
  • Solenoid valve 13 is arranged.
  • FIG. 7 shows the controllable coolant pump according to the invention in FIG.
  • This second embodiment of the controllable coolant pump according to the invention is again provided with a pump housing 1, a pump shaft 4 mounted in / on the pump housing 1, driven by a pulley 3 pump shaft 4, on a free, flow-side end of this pump shaft 4 rotatably mounted impeller 5, a pressure-actuated, spring-loaded by a return spring 6, provided with a rear wall 7 and a flow area of the impeller 5 variably overlapping outer cylinder 9, arranged in the pump interior 8 valve spool and a in Pump housing 1 between the impeller 5 and the pump bearing 2 in a seal receiving 10 arranged shaft seal 11 equipped.
  • this design is also characterized in that a solenoid valve 13 having an inlet opening 14 is arranged in the working housing 12 arranged on the pump housing 1, whereby this inlet opening is also arranged
  • a pressure channel 16 opens, which connects the pressure chamber 15 with an annular channel 17 which is incorporated in a rotationally symmetrical to the axis of rotation of the pump shaft 4 in a in the pump housing 1 wing wheel side of the seal receptacle 10 disposed opposite sleeve receptacle 18.
  • an annular piston working sleeve 19 is arranged with a sealing web 20 and a bottom 21 in which the pump shaft 4 rotates freely and in the outer cylinder 22 near the bottom 21 flow openings 23 are arranged to the annular channel 17, wherein at the end on the rempligelluft brieflyem Outer cylinder 22 clearly superior inner cylinder 24 of the annular piston working sleeve 19 a position securing sleeve 25 is arranged with a rigidly arranged on this wall plate 26 frictionally, and spaced from the bottom 21 of the annular piston working sleeve 19, spaced about the diameter of the flow openings 23, in the annular piston working sleeve 19 slidably disposed a profile seal 27 is the flywheel side positively connected to a provided with a contact web 28 annular piston 29, at the coperad meriter end wall, the rear wall 7 of the valve spool is positively and / or non-positively disposed, the return spring
  • a bypass seal 31 is arranged at the outer edge of the wall plate 26 so that it prevents pressure build-up between the wall plate 26 and the rear wall of the valve spool in each position of the valve slide and thereby displacement of the valve spool against the in the figures 1 to 5 shown solution again much more precise (sensitive) allows.
  • a swash plate 32 is arranged on the impeller 5 in this design pump housing side is rigidly mounted in the "sinking” a suction groove 33, wherein the transition region in the “riser” as well as the entire “riser” of the swash plate 32 is planar ,
  • Characteristic in this context is that on the pump housing 1 more the pump housing 1 in the direction of impeller 5 towering domes, a pumping dome 63, one or more Wandusionnbefest onlysdome 64 and a remindströmdom 65 are arranged, and that in the rear wall 7 in the region of these dome assigned through openings Characteristic is further that the wall plate 26 is fixedly mounted on the Wandusionnbefest onlysdomen 64 of the pump housing 1 by means of fasteners 71, and that in the about the Wandusionnbefest onlysdome 64 fixed to the pump housing 1 connected wall plate 26, on the one hand centric to that in the Swash plate 32 arranged suction groove 33 a through hole 34 and the bore axis in the pumping end 63 of the pump housing 1 opening into the pressure channel 16 insertion bore 36 is arranged, and on the other hand a Wandusionn miclassbohrung 73 is arranged, which centric to the bore axis arranged in remindströmdom 65 remindströmbohrung 51 is.
  • a pump dome seal 70 is arranged on the pump dome 63, as shown in FIG. 7, between the insertion bore 36 in the pump dome 63 and the through hole 34 arranged in the wall disk 26, which prevents leaks between the components adjacent thereto. It is also advantageous, although also shown on the return flow dome 65 as shown in FIG. 8, in the exit region of the return flow bore 51, between the return flow bore 51 and the wall disk passage bore 73 arranged in the wall disk 26, a return flow seal 74 is arranged which avoids leaks between the components adjacent thereto.
  • a cylindrical sleeve 37 with an integrated in this cylinder sleeve 37 axial piston pump 61 is arranged in the insertion bore 36 in the pumping dome 63 of the pump housing 1 form and locks.
  • this cylinder sleeve 37 is shown in Figure 7 with the integrated in the cylinder sleeve 37 components of the axial piston used in this embodiment 61 in section in the side view.
  • an outlet opening 39 is arranged in the area of the cylinder sleeve bottom 38 of the cylinder sleeve 37, and in the area of the cylinder sleeve bottom 38 outside the cylinder sleeve 37 a valve cage 40 with a valve spring 41 and one of this valve spring 41 in the area of the outlet opening 39 the cylinder sleeve bottom 38 pressed valve disc 42 is arranged, with one / more passage opening / en 43 is / are located in the valve basket 40, and arranged in the cylinder sleeve 37 as a further assembly of the axial piston pump 61 a working spring 44 is on the impeller side of the associated provided with a flow-through bore 46 working piston 45 is present.
  • Impeller 5 driven so is the with the shoe 47 at the
  • the stroke per revolution is at most two millimeters, as a result of the inventive arrangement already low
  • FIG. 10 shows the controllable coolant pump according to the invention according to FIG. 7 with the centrifugal separator according to the invention in section
  • centrifugal separator 62 is formed by a thin-walled circular disk arranged in the region of the suction groove 33, in which as shown in Figure 10, in the region of the suction groove 33, a plurality of laser bores 68 are arranged.
  • approximately 4000 laser bores are arranged in the region of the suction groove 33 in the centrifugal separator 62.
  • the thickness of the annular disk of the centrifugal separator 62 according to the invention is 0.3 mm, and the laser bores 68 used in this embodiment have a conical cross section.
  • the smallest diameter of these conical laser bores 68 is 0.1 mm and, according to the invention, is arranged on the side of the centrifugal separator 62 facing the sliding block 47.
  • the assigned and the suction groove 33 facing the largest diameter of these conical laser bores 68 is 0.15 mm in the present embodiment.
  • the centrifugal separator 62 initially causes a
  • Centrifugal separator 62 rotates) in the region of the laser bores 68 is substantially larger, compared to the from the inflow in the
  • Laser drilling 68 "sucking force" on the foreign bodies.
  • centrifugal separator 62 acts as a "baffle separator", since all not exactly the laser bore 68 striking foreign body of the between the
  • Laserbohrungen 68 arranged "base material of the centrifugal separator"
  • each laser bore 68 flows twice (once into the suction groove 33 and then over the sliding shoe 47 out of the suction groove 33) with each revolution of the impeller 5 and is additionally flushed free.
  • the arrangement according to the invention causes (at an engine speed of, for example, 3000 rpm at which the laser bore area of the centrifugal separator 62 fifty times per Second with all the aforementioned effects and a very high due to the closed laser drilling suction pressure is exceeded) a very close ultrasonic cleaning cleaning effect, whereby the centrifugal separator 62 according to the invention cleans even under extreme conditions and also already formed crystals go back into solution Arrangement allows compared to the embodiment presented in the first embodiment, a significantly higher "Einstömvolumenstrom", is resistant to the particles entrained by the coolant and also ensures egg a very long service life with
  • FIGS. 6 to 10 The operating principle of the embodiment presented in FIGS. 6 to 10 is analogous to the embodiment already explained in connection with FIGS. 1 to 5.
  • valve spring 41 valve disc 42 is raised and at the same time the sucked coolant via the arranged at the edge of the valve disc 42 holes 60 by the arranged in the valve basket 40
  • This sectional view according to FIG. 8 shows that the solenoid valve 13 has a
  • Outlet opening 49 is arranged in the working housing 12 adjacent to
  • the solenoid valve 13 is normally open.
  • the working piston 45 of the piston pump conveys the cooling liquid without pressure via the outlet opening 49 of the solenoid valve 13 back into the pump interior 8 in the case of an "open" solenoid valve 13.
  • Ring piston working sleeve 19 steplessly increased.
  • Solenoid valve 13 adjustable pressurization of the profile seal 27 and thus a pressurization of the spring-loaded annular piston 29, which thereby can be moved exactly translational. Due to the arrangement according to the invention as a defined displacement of the outer cylinder 9 of the valve spool is effected and realized an exact control of the delivered coolant volume flow. After the heating phase of the engine (with the valve spool closed), the pressure in the pressure channel can be precisely controlled by means of the solenoid valve 13 and a defined process of the valve spool along the outer edge of the impeller 5 can be realized, which in turn allows the engine temperature to be influenced precisely in continuous operation that both the pollutant emissions as well as the friction losses and the fuel consumption can be significantly reduced in the entire working range of the engine.
  • the solution according to the invention ensures optimum cooling with minimized construction volume due to the arrangement of a solenoid valve 13 integrated in the coolant pump housing and at the same time cooled by the coolant in the coolant pump housing.
  • the solution according to the invention enables a reliable actuation of the valve spool with a very low drive power.
  • Both embodiments presented in the embodiments of the solution according to the invention is characterized by a production and Assembly technology very simple, cost-effective, "standardizable" for different pump sizes, optimally exploiting the available space in the engine compartment space design and requires no factory air-free filling.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Supercharger (AREA)

Abstract

L'invention concerne une pompe à liquide de refroidissement réglable entraînée par poulie d'entraînement pour moteurs à combustion interne. L'objectif de l'invention est de développer une pompe à liquide de refroidissement réglable (avec tiroir de soupape) entraînée par poulie d'entraînement, qui permet de réduire les émissions de polluants tout comme les pertes par frottement et la consommation de carburant d'une manière significative, dans toute la plage de fonctionnement du moteur, et qui permet une commande fiable du tiroir de soupape même dans des conditions thermiques marginales défavorables, p. ex. dans le voisinage du turbocompresseur, mais aussi en cas d'espace d'installation extrêmement limité, garantit un fonctionnement sans interruption (à sécurité intégrée) de la pompe à liquide de refroidissement même en cas de défaillance du dispositif de réglage, se caractérise par une construction très simple du point de vue de la technique de fabrication et d'assemblage, économique et pouvant être standardisée de manière à s'adapter à différentes dimensions de pompe, tout en garantissant une sécurité de fonctionnement et une fiabilité élevées pour un haut rendement volumétrique, ne nécessite aucun remplissage sans air en usine et peut être intégrée au système de gestion du moteur de manière simple et économique. La pompe à liquide de refroidissement réglable entraînée par l'intermédiaire d'une poulie d'entraînement (3) et équipée d'un tiroir de soupape à commande hydraulique, relié à un piston à segments (29), se caractérise en ce qu'une pompe à pistons axiaux (61), placée dans le corps de pompe (1), est entraînée et "commandée" au moyen d'un plateau incliné (32) placé sur la face arrière du rotor (5) et pourvu d'une rainure d'aspiration (33), pompe dont le débit volumique pompé est commandé d'une manière définie au moyen d'une électrovanne (13), de sorte qu'un déplacement précis du tiroir de soupape à commande hydraulique est garanti.
EP09753548.8A 2008-05-30 2009-05-27 Pompe à liquide de refroidissement réglable Not-in-force EP2300718B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008026218A DE102008026218B4 (de) 2008-05-30 2008-05-30 Regelbare Kühlmittelpumpe
PCT/DE2009/000751 WO2009143832A2 (fr) 2008-05-30 2009-05-27 Pompe à liquide de refroidissement réglable

Publications (2)

Publication Number Publication Date
EP2300718A2 true EP2300718A2 (fr) 2011-03-30
EP2300718B1 EP2300718B1 (fr) 2018-07-25

Family

ID=41253984

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09753548.8A Not-in-force EP2300718B1 (fr) 2008-05-30 2009-05-27 Pompe à liquide de refroidissement réglable

Country Status (7)

Country Link
US (1) US8297942B2 (fr)
EP (1) EP2300718B1 (fr)
JP (1) JP5200163B2 (fr)
CN (1) CN102046982B (fr)
BR (1) BRPI0909834B1 (fr)
DE (1) DE102008026218B4 (fr)
WO (1) WO2009143832A2 (fr)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102439317B (zh) * 2009-04-30 2014-07-02 欧根·施密特博士仪器和泵制造有限责任公司 可切换的冷却剂泵
DE102010040701A1 (de) * 2010-09-14 2012-03-15 Robert Bosch Gmbh Pumpe mit einem Pumpenzylinder
DE102010050261B3 (de) * 2010-11-02 2012-05-03 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe
DE102011079897A1 (de) * 2011-07-27 2013-01-31 Mahle International Gmbh Pumpe
EP2455615B1 (fr) * 2010-11-19 2017-08-16 MAHLE International GmbH Pompe
DE102010044167A1 (de) * 2010-11-19 2012-05-24 Mahle International Gmbh Pumpe
DE102011004172B3 (de) * 2011-02-15 2012-03-01 Schwäbische Hüttenwerke Automotive GmbH Kühlmittelpumpe mit verstellbarem Fördervolumen
DE102011012827B3 (de) * 2011-03-02 2012-04-19 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Vorrichtung u. Verfahren zur definierten Längsverschiebung einer in einer Antriebswelle mitdrehenden Verstellvorrichtung
DE102011012826B3 (de) * 2011-03-02 2012-01-12 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe
DE102011018240A1 (de) 2011-04-19 2011-11-24 Tcg Unitech Systemtechnik Gmbh Radialpumpe mit einem in einem Gehäuse drehbar gelagerten Laufrad
DE102011079311A1 (de) 2011-07-18 2013-01-24 Schaeffler Technologies AG & Co. KG Kühlmittelpumpe für einen Kühlmittelkreiskreislauf einer Brennkraftmaschine
DE102011079310A1 (de) * 2011-07-18 2013-01-24 Schaeffler Technologies AG & Co. KG Kühlmittelpumpe für einen Kühlmittelkreislauf einer Brennkraftmaschine
DE102011113040B3 (de) * 2011-09-09 2012-04-26 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt "Regelbare Kühlmittelpumpe"
EP2607705B1 (fr) 2011-12-19 2014-11-12 FPT Industrial S.p.A. Dispositif de circulation de l'eau dans un circuit de refroidissement d'un moteur à combustion interne
DE102012208103A1 (de) * 2012-05-15 2013-11-21 Schaeffler Technologies AG & Co. KG Aktuatorik für eine geregelte Kühlmittelpumpe
DE102012214503B4 (de) * 2012-08-14 2017-10-12 Schwäbische Hüttenwerke Automotive GmbH Rotationspumpe mit verstellbarem Fördervolumen, insbesondere zum Verstellen einer Kühlmittelpumpe
ITBS20120165A1 (it) * 2012-11-27 2014-05-28 Ind Saleri Italo Spa Gruppo valvola estraibile a tenuta migliorata
US8955473B2 (en) 2013-02-27 2015-02-17 Ford Global Technologies, Llc Strategy for engine cold start emission reduction
DE102013011209B3 (de) * 2013-07-04 2014-01-23 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe
DE102013018205B3 (de) * 2013-10-30 2014-06-18 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe
DE102013111939B3 (de) * 2013-10-30 2014-10-30 Pierburg Gmbh Kühlmittelpumpe für den Einsatz im KFZ-Bereich
US20150159758A1 (en) * 2013-12-06 2015-06-11 GM Global Technology Operations LLC Engine coolant pump seal without internal bellows
DE102014009367B3 (de) 2014-06-21 2015-03-05 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe
DE102014110231B3 (de) * 2014-07-21 2015-09-10 Nidec Gpm Gmbh Kühlmittelpumpe mit integrierter Regelung
DE102015109966B3 (de) * 2015-06-22 2016-06-16 Nidec Gpm Gmbh Kühlmittelpumpe mit integrierter Regelung
DE102015000805B3 (de) * 2015-01-22 2016-01-21 Nidec Gpm Gmbh Regelbare Kühlmittelpumpe
DE102015119098B4 (de) 2015-11-06 2019-03-21 Pierburg Gmbh Regelanordnung für eine mechanisch regelbare Kühlmittelpumpe einer Verbrennungskraftmaschine
DE102015119089B4 (de) * 2015-11-06 2019-03-21 Pierburg Gmbh Kühlmittelpumpe für eine Verbrennungskraftmaschine
DE102015119092B4 (de) 2015-11-06 2019-03-21 Pierburg Gmbh Verfahren zur Regelung einer mechanisch regelbaren Kühlmittelpumpe für eine Verbrennungskraftmaschine
DE102015119097B4 (de) * 2015-11-06 2019-03-21 Pierburg Gmbh Kühlmittelpumpe für eine Verbrennungskraftmaschine
DE102016004954A1 (de) 2016-04-23 2017-10-26 Nidec Gpm Gmbh Verfahren zur Herstellung einer Spritzgussform für Bauteile aus spritzgießfähigen Materialien der Hochleistungskeramik, wie Siliciumnitrid
KR101881029B1 (ko) * 2017-03-17 2018-07-25 명화공업주식회사 워터펌프
DE102017120191B3 (de) 2017-09-01 2018-12-06 Nidec Gpm Gmbh Regelbare Kühlmittelpumpe für Haupt- und Nebenförderkreislauf
WO2019105531A1 (fr) 2017-11-28 2019-06-06 Pierburg Pump Technology Gmbh Pompe de liquide de refroidissement mécanique commutable
DE102018114705B3 (de) * 2018-06-19 2019-06-27 Nidec Gpm Gmbh Regelbare Kühlmittelpumpe mit Filterscheibe, Filterscheibe und Herstellung derselben
DE102018133583B3 (de) 2018-12-24 2020-01-23 Nidec Gpm Gmbh Regelbare Kühlmittelpumpe mit verbesserter Dichtfläche
CN112169636B (zh) * 2020-09-27 2022-03-11 贵州凯襄新材料有限公司 一种混凝土抗冻剂制备装置
EP4067665B1 (fr) 2021-03-31 2024-11-27 Airtex Products, S.A.U. Pompes de refroidissement variables

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR587131A (fr) * 1923-11-01 1925-04-11 Perfectionnements aux dispositifs régulateurs pour roues à ailettes
CH133892A (de) * 1928-07-18 1929-06-30 Sulzer Ag Zentrifugalpumpe.
GB1390029A (en) * 1971-07-29 1975-04-09 Lucas Industries Ltd Fuel pumps for use in conjunction with gas turbine engines
BE793550A (fr) * 1971-12-29 1973-04-16 Gen Electric Pompe centrifuge a diffuseur reglable
JPS6252228U (fr) * 1985-09-19 1987-04-01
JPS637297U (fr) * 1986-06-30 1988-01-18
JPS63147999A (ja) * 1986-12-10 1988-06-20 Mitsubishi Motors Corp ポンプ
DE19709484A1 (de) 1997-03-07 1998-09-10 Hella Kg Hueck & Co Einrichtung zur Regelung der Kühlmitteltemperatur einer Brennkraftmaschine in einem Kraftfahrzeug
CN1181265C (zh) * 2002-10-15 2004-12-22 兰州理工大学 一种轴流式油气混输泵及其控制系统
DE102004054637B4 (de) 2004-11-12 2007-04-26 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe
DE102005004315B4 (de) * 2005-01-31 2007-04-26 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe
DE102005062200B3 (de) * 2005-12-23 2007-02-22 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe
US7296543B2 (en) * 2006-04-06 2007-11-20 Gm Global Technology Operations, Inc. Engine coolant pump drive system and apparatus for a vehicle
US20080003120A1 (en) * 2006-06-30 2008-01-03 Meza Humberto V Pump apparatus and method
DE102006034960B4 (de) 2006-07-28 2008-05-15 Audi Ag Kühlmittelpumpe für einen Kühlkreislauf einer Verbrennungskraftmaschine
DE102007019263B3 (de) 2007-04-24 2008-06-19 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Kühlmittelpumpe
DE102008022354B4 (de) * 2008-05-10 2012-01-19 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe und Verfahren zu deren Regelung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2009143832A2 *

Also Published As

Publication number Publication date
US20100284832A1 (en) 2010-11-11
JP5200163B2 (ja) 2013-05-15
DE102008026218A1 (de) 2009-12-03
DE102008026218B4 (de) 2012-04-19
BRPI0909834A2 (pt) 2015-10-06
WO2009143832A3 (fr) 2010-01-21
CN102046982A (zh) 2011-05-04
US8297942B2 (en) 2012-10-30
JP2011522145A (ja) 2011-07-28
WO2009143832A2 (fr) 2009-12-03
WO2009143832A8 (fr) 2010-05-27
BRPI0909834B1 (pt) 2019-10-22
CN102046982B (zh) 2014-08-20
EP2300718B1 (fr) 2018-07-25

Similar Documents

Publication Publication Date Title
EP2300718B1 (fr) Pompe à liquide de refroidissement réglable
DE102008022354B4 (de) Regelbare Kühlmittelpumpe und Verfahren zu deren Regelung
EP3017196B1 (fr) Pompe à réfrigérant réglable
DE102013018205B3 (de) Regelbare Kühlmittelpumpe
EP1963637B1 (fr) Pompe a refrigerant reglable
DE102011012826B3 (de) Regelbare Kühlmittelpumpe
DE102004054637B4 (de) Regelbare Kühlmittelpumpe
EP2489881A2 (fr) Pompe à liquide de refroidissement à capacité variable
DE102011086934A1 (de) Regelbare Kühlmittelpumpe mit einer elektro-hydraulischen Leitblechverstellung
DE102007042866A1 (de) Regelbare Kühlmittelpumpe
EP3371460A1 (fr) Pompe à liquide de refroidissement destinée au secteur de l'automobile
DE102011076138A1 (de) Aktuatorik zur Verstellung einer regelbaren Kühlmittelpumpe
DE102011083805A1 (de) Regelbare Kühlmittelpumpe mit integriertem Druckraum
DE102011012827B3 (de) Vorrichtung u. Verfahren zur definierten Längsverschiebung einer in einer Antriebswelle mitdrehenden Verstellvorrichtung
DE102007022189A1 (de) Regelbare Kühlmittelpumpe
DE102009012923B3 (de) Regelbare Kühlmittelpumpe
DE102011076137B4 (de) Aktuatorik für eine geregelte Kühlmittelpumpe
DE102009037260A1 (de) Vorrichtung zur Veränderung der relativen Winkellage einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine
EP2486282B1 (fr) Pompe de fluide de refroidissement
WO2010025799A2 (fr) Pompe à vide
DE102013210691B3 (de) Medientrennung in einer geregelten Kühlmittelpumpe
EP3141697A2 (fr) Pompe excentrique, en particulier pompe d'alimentation pour solutions aqueuses d'uree et dispositif d'alimentation comprenant une pompe excentrique
DE102007030831A1 (de) Ventilgesteuerte Hydromaschine
DE102007056235A1 (de) Niederdruckventil
DE102012213179A1 (de) Regelbare Kühlmittelpumpe mit einer elektro-hydraulischen Leitblechverstellung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100323

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20171109

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

GRAL Information related to payment of fee for publishing/printing deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR3

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTC Intention to grant announced (deleted)
INTG Intention to grant announced

Effective date: 20180327

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIDEC GPM GMBH

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1022070

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180815

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502009015124

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20180725

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181026

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181025

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181025

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502009015124

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20190426

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20190523

Year of fee payment: 11

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502009015124

Country of ref document: DE

Representative=s name: KUHNEN & WACKER PATENT- UND RECHTSANWALTSBUERO, DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20190521

Year of fee payment: 11

Ref country code: AT

Payment date: 20190522

Year of fee payment: 11

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190531

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190531

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20190531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181125

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1022070

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200527

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20200527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200527

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20090527

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20210525

Year of fee payment: 13

Ref country code: DE

Payment date: 20210511

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180725

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502009015124

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220527