EP1225337A2 - Pompe à palettes à déplacement variable - Google Patents

Pompe à palettes à déplacement variable Download PDF

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Publication number
EP1225337A2
EP1225337A2 EP02001230A EP02001230A EP1225337A2 EP 1225337 A2 EP1225337 A2 EP 1225337A2 EP 02001230 A EP02001230 A EP 02001230A EP 02001230 A EP02001230 A EP 02001230A EP 1225337 A2 EP1225337 A2 EP 1225337A2
Authority
EP
European Patent Office
Prior art keywords
control
piston
housing
actuating
bearing eye
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
EP02001230A
Other languages
German (de)
English (en)
Other versions
EP1225337B1 (fr
EP1225337A3 (fr
Inventor
Günther Beez
Hans-Günter Bauer
Sven Lademann
Holger Conrad
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.)
BAUER HANS-GUENTHER
BEEZ, GUENTHER
LADEMANN, SVEN
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1225337A2 publication Critical patent/EP1225337A2/fr
Publication of EP1225337A3 publication Critical patent/EP1225337A3/fr
Application granted granted Critical
Publication of EP1225337B1 publication Critical patent/EP1225337B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
    • F04C14/226—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam by pivoting the cam around an eccentric axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/32—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members
    • F04C2/332—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members with vanes hinged to the outer member and reciprocating with respect to the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C2/348—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the vanes positively engaging, with circumferential play, an outer rotatable member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/40—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member
    • F04C2/46—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member with vanes hinged to the outer member

Definitions

  • the invention relates to the control device for a quantity-controllable Cell pump.
  • variable-speed vane pump with a in the housing pivotally or slidably mounted cam ring, for example in the DE OS 20 15744 described above.
  • a spring engaging directly on the cam ring forces in the standing state the stroke ring always in the direction of the maximum conveying effect.
  • the cam ring In the operating state, the cam ring is clamped hydraulically, so that the internal disturbances of the system then in special operating areas of the Pump result in an undefined control behavior, which also unwanted by the speed, temperature and viscosity of the Medium is dependent.
  • Control behavior in turn occurs mainly in the pressure range "internal" disturbing forces of the system.
  • EP 1 043 504 A2 describes a mechanically compact actuating arrangement for presented the stroke ring of a variable-speed vane pump, the Control piston, or the control member is in turn hydraulically clamped.
  • Pressure control loops also ensure tightness Sealing elements required, so that again high manufacturing and Assembly expenses occur, the system due to the used hydraulic clamping strongly from the internal disturbing forces of the system.
  • the invention is therefore based on the object of the aforementioned disadvantages to eliminate the prior art and an adjusting device for a to develop quantity-adjustable cell pumps, which take the influence of the inner Interfering forces are largely excluded and the compact, available standing installation space adapted construction even with motor vehicle engines an optimal, precisely defined lubricating oil supply with high functional and Operational safety with minimized wear and minimized manufacturing and Assembly costs guaranteed in every operating condition.
  • an actuating device for a adjustable cell pump with a movable in a housing arranged control ring, and one rotatably mounted in the control ring, with a shaft-connected inner rotor in which several slidably Conveying elements are arranged, solved in that on the control ring Bearing eye is arranged, which is positively in one in the housing arranged bearing is pivotally mounted, on which the Bearing eye opposite semicircle of the control ring, or the Control ring opposite on the bearing eye, one by one in the housing Supporting return spring loaded lever is arranged in one protrudes in the area of the control lever arranged in the housing, and there directly or indirectly flat on the control surface one in one Piston seat of the housing arranged actuator piston, which on the one hand by a control pressure spring and on the other hand by the directly from Oil circuit tapped control pressure that at the control pressure pressurized piston surface of the actuating piston generates the actuating force, is charged.
  • control pressure which according to the invention is at the control pressure spring opposite piston surface and generates the actuating force can without additional control effort at any point in the oil circuit, for example in the main channel, one for the function of the oil circuit representative body
  • FIG. 1 shows the side view of a pendulum slide machine trained design of the device according to the invention with a Bearing eye 6 opposite adjusting lever 9 arranged on control ring 2 and an actuating piston 8 resting on this actuating lever 9, at maximum Oil production;
  • this is arranged in a bearing 7 arranged in the housing 1 Bearing eye 6 of a control ring 2 arranged.
  • a control ring 2 In the control ring 2 is a rotatably mounted, connected to a shaft 3 inner rotor 4 in which several conveying elements 5 mounted in an outer rotor are displaceable are arranged.
  • the bearing eye 6 arranged according to the invention on the control ring 2 is positive and axially pivotable in the bearing 7 of the housing 1 stored.
  • Adjusting lever 9 In the area opposite the bearing eye 6 there is a control ring 2 Adjusting lever 9 arranged. This control lever 9 is in the housing 1 restoring spring 18 is loaded and protrudes into a in the area of Adjusting lever 9 arranged in the housing 1 space 10.
  • the axial arrangement of the actuating piston 8 according to the invention enables this with minimal installation space, the simultaneous controllability of several on one Shaft 3 to be arranged pump stages (rotor sets) using a single adjusting piston 8 with a corresponding to the number of pump stages control surfaces 12 arranged on the adjusting piston 8.
  • the bearing eye 6 a connecting channel 20 can be introduced, which is used for filling or Drainage of the pump can be used, including the Arrangement and design of the control piston 8 according to the invention seals on both sides, so that the one shown in Figure 1 Pump chamber 21, in connection with the functionally reliable sealing arrangement of the bearing eye 6 in the bearing 7 of the housing 1, can be used on the pressure and suction side.
  • a control pressure spring 15 is present on the actuating piston 8, the spring force of which Actuating force F is opposite, and the pump control at the same time Failure of the actuating force F forces it into the state of maximum oil production.
  • FIG. 2 shows the device according to the invention from FIG. 1 in section at A - A.
  • This arrangement according to the invention causes exact controllability with minimal wear even under extreme conditions Vibration loads.
  • FIG. 3 shows the side view of a vane pump Design of the device according to the invention with a bearing eye opposite piston, with minimal oil production, with a rotor set 19 arranged in the control slide 2.
  • FIG. 3 The device according to the invention from FIG. 3 is shown in section in FIG B - B shown.
  • FIG B - B For example, pushes when the operating pressure is reached the piston surface opposite the control compression spring 15 applied control pressure generating the control pressure F, which without additional control effort can be tapped on the oil circuit Adjusting piston 8 against the spring force of the control pressure spring 15, as shown in an end position.
  • FIG. 5 shows a design of the pendulum slide machine Device according to the invention with a bearing eye 7 Opposite down on the spool 2 arranged Control lever 9 at maximum oil production, in a side view in one Sectional view.
  • the bearing eye 6 of the control ring 2 is in the bearing 7 of the housing 1 positively arranged, axially pivotable.
  • control ring 2 there is a rotatably mounted shaft 3 connected inner rotor 4 in which a plurality of conveying elements 5 can be displaced are arranged.
  • inner rotor 4 in which a plurality of conveying elements 5 can be displaced are arranged.
  • lever 9 On the control ring 2 opposite the bearing eye 6 in Lower quarter circle segment arranged lever 9 is with a sliding shell 17 provided in which a compensating pin 16 is mounted, which with its Control surface 11 on the contact surface 12 one in the housing 1 slidably stored actuating piston 8 abuts.
  • Another essential feature of the invention also exists in this Design in turn in that a connecting channel 21 in the bearing eye 6 can be introduced for filling or emptying the pump can be used, the arrangement of the invention Bearing eye 6 in the bearing 7 of the housing 1 a reliable seal between the pressure and the suction side of the pump, and the Arrangement and design of the radially arranged according to the invention Actuating piston 8 at the same time a complete seal between the pressure and the suction side guaranteed, so that even with this design solution according to the invention in turn the pump chamber 21 pressure and can be used on the suction side.
  • Figure 6 is the side view of a as a pendulum slide machine trained device according to the invention with an opposite to the bearing eye staggered adjusting lever 9 with minimal Oil production shown.
  • the adjusting piston 8 also engages in the one shown in FIGS. 5 and 6 Design a control pressure spring 15 at the spring force of the actuating force F is opposite, and which due to the spring force of the control compression spring 15th if the actuating force F fails, the pump control is always in the state of forces maximum oil production.
  • Figure 7 shows the side view of another as a pendulum slide machine trained design of the device according to the invention with a Bearing eye 6 arranged, designed as a bolt bearing 7 and a Bearing eye 6 opposite control lever 2 arranged with control lever 9 an actuating piston 8 acting on this actuating lever 9, at maximum Oil production.
  • the connecting channel 20 is not necessarily in the Bearing eye, but arranged in the control ring. So in every swivel position the sealing of the connecting channel 20 with respect to the pump chamber is guaranteed, the connecting channel is located near the bearing seat 7.
  • a major advantage of this design is an optimal one Use of installation space in the cost-effective production of the bearing means a bolt connection.
  • FIG. 8 the device according to the invention from FIG. 7 is in section shown at C - C.
  • FIG. 9 shows the side view of a special design of the Device according to the invention with a arranged in the bearing eye 6, as Bolt-formed bearing 7, one opposite the control ring 2 on Bearing eye 6 arranged lever 9 and in turn on this Adjusting lever 9 adjoining adjusting piston 8, with maximum oil production.
  • This design with one on the bearing eye 6 opposite the control ring 2 arranged lever 9 has the advantage that in the case of very unfavorable Space, especially in the immediate pump area, the pump can be positioned in such a way that optimal use of installation space is guaranteed.
  • FIG. 10 the device according to the invention from FIG. 9 is in section shown at D - D. Due to the arrangement of the invention Adjusting piston 8 parallel to the bearing axis of the control slide, it is possible Inclination of the control surface 12 designed as an inclined plane is so flat train so that the gear ratio of the on the inclined plane to be transmitted forces optimally adapted to this pump design can, so that even with this design a high functional and Operational safety is guaranteed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
EP02001230A 2001-01-20 2002-01-17 Pompe à palettes à déplacement variable Expired - Lifetime EP1225337B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10102531 2001-01-20
DE10102531A DE10102531A1 (de) 2001-01-20 2001-01-20 Stelleinrichtung für eine mengenregelbare Zellenpumpe

Publications (3)

Publication Number Publication Date
EP1225337A2 true EP1225337A2 (fr) 2002-07-24
EP1225337A3 EP1225337A3 (fr) 2003-10-15
EP1225337B1 EP1225337B1 (fr) 2004-12-22

Family

ID=7671215

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02001230A Expired - Lifetime EP1225337B1 (fr) 2001-01-20 2002-01-17 Pompe à palettes à déplacement variable

Country Status (3)

Country Link
EP (1) EP1225337B1 (fr)
AT (1) ATE285522T1 (fr)
DE (2) DE10102531A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004038224A1 (fr) * 2002-10-23 2004-05-06 Pierburg S.P.A. Pompe a valve rotative a distribution variable
WO2005047703A1 (fr) * 2003-11-08 2005-05-26 Lademann, Sven Machine a palettes oscillantes
DE10352254B3 (de) * 2003-11-08 2005-06-09 Beez, Günther, Dipl.-Ing. Pendelschiebermaschine
WO2006087151A1 (fr) * 2005-02-15 2006-08-24 Audi Ag Dispositif et procede pour une alimentation en lubrifiant
DE102006061326A1 (de) 2006-12-22 2008-07-03 Beez, Günther, Dipl.-Ing. Stelleneinrichtung für eine mengenregelbare Zellenpumpe
WO2012113488A1 (fr) * 2011-02-24 2012-08-30 Robert Bosch Gmbh Dispositif de refoulement de carburant et procédé d'actionnement d'un dispositif de refoulement de carburant
US8439650B2 (en) 2009-01-13 2013-05-14 Mahle International Gmbh Flow-controllable cell pump with pivotable control slide valve
CN105736362A (zh) * 2014-12-25 2016-07-06 株式会社马勒滤清系统 可变容量泵
CN106884792A (zh) * 2017-02-16 2017-06-23 苏州赫尔拜斯泵业有限公司 一种多功能摆动叶片式多压输出旋转机械机构
CN108612653A (zh) * 2016-12-13 2018-10-02 株式会社马勒滤清系统 泵

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006021251B4 (de) * 2005-10-06 2008-12-04 Joma-Hydromechanic Gmbh Flügelzellenpumpe
WO2009014651A1 (fr) * 2007-07-20 2009-01-29 Borgwarner Inc. Pompe à palettes articulées avec action conjuguée offerte par un profil de came
WO2009014661A1 (fr) * 2007-07-20 2009-01-29 Borgwarner Inc. Pompe à palettes articulées ayant de multiples palettes pour entraîner un rotor externe et transmettre un meilleur rapport de contact
DE102009023443A1 (de) 2009-05-30 2010-12-02 Daimler Ag Verfahren und Vorrichtung zur Steuerung einer Fördermenge einer Pendelschieberzellenpumpe
DE102010031622A1 (de) 2010-07-21 2012-01-26 Robert Bosch Gmbh Kraftstofffördereinrichung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2015744A1 (de) 1970-04-02 1971-10-21 Robert Bosch Gmbh, 7000 Stuttgart Hydrostatische Verdrängerpumpe
DE3446603A1 (de) 1983-12-23 1985-07-11 Atos Oleodinamica S.p.A., Mailand/Milano Verstell-fluegel-verdraengerpumpe fuer stroemungsantriebe
DE19532703C1 (de) 1995-09-05 1996-11-21 Guenther Beez Pendelschiebermaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302610C2 (de) * 1993-01-30 1996-08-08 Daimler Benz Ag Verfahren zum Regeln der Pumpleistung von Schmiermittelpumpen und Schmiermittelpumpe hierfür
DE19915738A1 (de) * 1999-04-08 2000-10-12 Bayerische Motoren Werke Ag Mengenregelbare Flügelzellenpumpe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2015744A1 (de) 1970-04-02 1971-10-21 Robert Bosch Gmbh, 7000 Stuttgart Hydrostatische Verdrängerpumpe
DE3446603A1 (de) 1983-12-23 1985-07-11 Atos Oleodinamica S.p.A., Mailand/Milano Verstell-fluegel-verdraengerpumpe fuer stroemungsantriebe
DE19532703C1 (de) 1995-09-05 1996-11-21 Guenther Beez Pendelschiebermaschine

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004038224A1 (fr) * 2002-10-23 2004-05-06 Pierburg S.P.A. Pompe a valve rotative a distribution variable
CN100406735C (zh) * 2003-11-08 2008-07-30 斯文·拉德曼 摆动滑阀机械
WO2005047703A1 (fr) * 2003-11-08 2005-05-26 Lademann, Sven Machine a palettes oscillantes
DE10352254B3 (de) * 2003-11-08 2005-06-09 Beez, Günther, Dipl.-Ing. Pendelschiebermaschine
US7438543B2 (en) 2003-11-08 2008-10-21 Beez Guenther Oscillating slide machine
WO2006087151A1 (fr) * 2005-02-15 2006-08-24 Audi Ag Dispositif et procede pour une alimentation en lubrifiant
US8230975B2 (en) 2005-02-15 2012-07-31 Audi Ag Device and method for supplying lubricating oil
DE102006061326A1 (de) 2006-12-22 2008-07-03 Beez, Günther, Dipl.-Ing. Stelleneinrichtung für eine mengenregelbare Zellenpumpe
US8439650B2 (en) 2009-01-13 2013-05-14 Mahle International Gmbh Flow-controllable cell pump with pivotable control slide valve
WO2012113488A1 (fr) * 2011-02-24 2012-08-30 Robert Bosch Gmbh Dispositif de refoulement de carburant et procédé d'actionnement d'un dispositif de refoulement de carburant
CN105736362A (zh) * 2014-12-25 2016-07-06 株式会社马勒滤清系统 可变容量泵
CN105736362B (zh) * 2014-12-25 2019-10-25 株式会社马勒滤清系统 可变容量泵
CN108612653A (zh) * 2016-12-13 2018-10-02 株式会社马勒滤清系统 泵
CN106884792A (zh) * 2017-02-16 2017-06-23 苏州赫尔拜斯泵业有限公司 一种多功能摆动叶片式多压输出旋转机械机构
CN106884792B (zh) * 2017-02-16 2018-08-07 罗金 一种多功能摆动叶片式多压输出旋转机械机构

Also Published As

Publication number Publication date
EP1225337B1 (fr) 2004-12-22
DE50201817D1 (de) 2005-01-27
DE10102531A1 (de) 2002-07-25
ATE285522T1 (de) 2005-01-15
EP1225337A3 (fr) 2003-10-15

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