WO2014111079A1 - Vérin à membrane à enroulement à traction pour un système de désaccouplement/actionnement pourvu d'une compensation de chaleur - Google Patents

Vérin à membrane à enroulement à traction pour un système de désaccouplement/actionnement pourvu d'une compensation de chaleur Download PDF

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Publication number
WO2014111079A1
WO2014111079A1 PCT/DE2013/200372 DE2013200372W WO2014111079A1 WO 2014111079 A1 WO2014111079 A1 WO 2014111079A1 DE 2013200372 W DE2013200372 W DE 2013200372W WO 2014111079 A1 WO2014111079 A1 WO 2014111079A1
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WO
WIPO (PCT)
Prior art keywords
hydraulic
housing
piston
rolling diaphragm
cylinder
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.)
Ceased
Application number
PCT/DE2013/200372
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German (de)
English (en)
Inventor
Jan Grabenstätter
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Priority to DE112013006461.8T priority Critical patent/DE112013006461A5/de
Publication of WO2014111079A1 publication Critical patent/WO2014111079A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
    • E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
    • E05B81/10—Hydraulic or pneumatic
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/52—Pneumatic or hydraulic circuits
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/10—Handles
    • E05B85/14—Handles pivoted about an axis parallel to the wing
    • E05B85/16—Handles pivoted about an axis parallel to the wing a longitudinal grip part being pivoted at one end about an axis perpendicular to the longitudinal axis of the grip part
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
    • E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
    • E05B2051/026—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means with manually generated fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors

Definitions

  • the invention relates to a hydraulic actuation system for a motor vehicle, such as a car or a commercial vehicle, with a first and a second hydraulic cylinder, each having a housing and a longitudinally movable piston, wherein the two hydraulic cylinders each have a hydraulic fluid fluid-containing pressure chamber and a hydraulic medium line with each other are connected, which defines a hydraulic path, wherein the first hydraulic cylinder with an actuating member, such as a door handle or a door lever, operatively connected and the second hydraulic cylinder with a locking and / or locking device, such as a door opening or door locking unit, such as a lock , in context.
  • actuating member such as a door handle or a door lever
  • Actuating systems for door locks are already known from the prior art, for example from US Pat. No. 3,400,962 and DE 2908613 C2. This Bowden cables are used.
  • Locks for a door of a motor vehicle are also known from DE 199 49 037 A1. There it is disclosed that a door lock can be arranged on a door of a motor vehicle, which is coupled to a arranged on the door door handle for opening the door lock, wherein the door handle is fluidly coupled to the door lock. Under a fluidic coupling is understood there a pneumatic or hydraulic actuation. It is disclosed that pneumatic or hydraulic couplings are realized.
  • a hydraulically actuated door lock is further disclosed in US 2298776.
  • Devices for locking and unlocking door locks, using hydraulic devices, can also be found in US 4541258.
  • the transmission element has a closed transmission medium system which contains a transmission medium which comprises the transmission medium system a flexible, tubular transmission line, in the line course a line narrowing throttle is arranged so that a volume-displacement element is arranged on each side of the transmission line whose volumes filled with transmission medium are connected to each other through the transmission line containing the throttle and of which at least one of its sliding part is connected directly or indirectly in terms of movement with the door handle.
  • EP 0 936 102 A1 discloses an actuator using hydraulic elements, however, for a locking device on a vehicle seat.
  • Locking and locking systems for doors or flaps are also from the
  • the known systems are usually not maintenance-free, in particular if
  • the two hydraulic cylinders, the line and the hydraulic fluid are made of such a material or such materials that an axial extent of the hydraulic path is minimized.
  • a hydraulic cylinder is not necessarily understood to mean only a cylinder-like or hollow-cylinder-like configuration, but ultimately a conglomerate of housing, pistons, seals, connections and other relevant components which constitute a hydraulic actuation system.
  • a rolling diaphragm limits the pressure chamber.
  • a rolling diaphragm is known, for example, from DE 89 33 547 U 1.
  • devices for transmitting forces and movements between two hydraulic actuators In particular, the use of a rolling diaphragm in a hydraulic control of a piston-cylinder group, which could also be referred to as a hydraulic cylinder known.
  • two chamber variable volumes are formed on opposite sides of a rolling diaphragm, of which the first chamber of the working fluid and the secondary chamber are occupied by a fluid, and further the first chambers of the cylinders are connected to a flexible tube made of polymeric material and having a reinforcing structure in its wall, such that the tube is inextensible under pressure changes between the two cylinder-moved liquids, but deformable in the longitudinal direction to assume arcuate shapes between the two cylinders, determined by radii of curvature from substantially to to 30 mm, in each of the piston-cylinder groups, the distance between the maximum outer dimension of the piston and the inner wall of the cylinder is in the range of three to five times the thickness of the diaphragm, the piston having a central portion of reduced cross-section, un d that a device for guiding and centering this piston part is arranged in the second chamber occupied by the working fluid.
  • An advantageous embodiment is further characterized in that the housing and / or the piston of the first hydraulic
  • a liquid, a mixture (or an emulsion or suspension), such as water with antifreeze, brake fluid or oil in the two pressure chambers of the two hydraulic cylinders and the hydraulic medium line is included as hydraulic fluid
  • a cost-effective hydraulic means can be used, which in conjunction with material Cleverly configured hydraulic cylinders prevent a change in length (expansion or shortening) of the hydraulic path under the effect of temperature.
  • the piston is at least partially disposed in the housing.
  • the piston can be held and the housing can act without movement, or the housing can be held fast and the piston can act without movement.
  • a relative movement takes place between the pistons and the housings, wherein this relative movement is initiated by a pressure or tension element.
  • the rooms are sealingly fixed on a housing-fixed closure, on the piston and / or on the housing.
  • the freedom of design is increased when the piston protrudes through a designed approximately as a housing bore housing passage and / or rests from outside the pressure chamber at a central portion of the rolling diaphragm, wherein an open end of the formed as a sack rolling diaphragm on a housing-fixed component, such as the housing closure, sealing is mounted, or a first end of the tube formed as a rolling diaphragm on a housing-fixed component, such as the housing itself, sealingly mounted and a second end of the rolling diaphragm is sealingly attached to the piston, or an open end of the bag formed as a rolling diaphragm on a piston-fixed component , as the piston itself, is sealingly attached.
  • the load capacity of the actuation system is improved when a support sleeve is provided between the rolling diaphragm and the housing, which supportively acts on the rolling diaphragm in the radial direction.
  • the life expectancy is thereby improved.
  • the support sleeve is coupled to the piston. Relative movements between the Rolling membrane and the housing are thereby reduced or even excluded, depending on how large the axial length of the support sleeve.
  • the support sleeve is dimensioned so large, so has such an axial length that even in the largest state of the pressure chamber, the rolling diaphragm does not come into contact with an outer housing.
  • the invention relates to a transmission system for forces as a replacement for cable systems for actuating door unlockings.
  • Cable systems have to comply with certain minimum installation radii, which is now unnecessary.
  • the complete system can or should be prefilled.
  • the rolling diaphragm cylinders are designed as traction-transmitting cylinder, so that a cable system can be replaced without changing the connection.
  • a membrane is contained in the housing, which acts sealingly between the housing and the piston.
  • the piston is doing a pin, in the Housing dips and is guided in the housing bore.
  • the housing supports the membrane in the radial direction.
  • the membrane is fixed in the axial direction via a circumferential bead configuration on the housing closure, wherein the bead configuration / the bead seals between the housing closure and the housing. It is a snap connection in the axial direction can be used.
  • the line opens into the housing closure.
  • Such a system can be realized as a fully filled system without a plug connection. It is located on the housing closure of the master cylinder or the slave cylinder, an inlet through which the filling can take place and which is closed by means of a sealing plug.
  • the piston If the piston is pressed into the housing on the encoder side, the diaphragm rolls onto the piston. By immersing the piston in the housing liquid is displaced from the donor to slave side. On the slave side, the reverse mechanism takes place. The piston is pushed out of the housing and the membrane rolls off the piston.
  • Such a system can be used instead of a cable between a door handle and a door lock.
  • cable tensile forces can be present around the 20 N and actuation paths on the cable pull of approximately 15 mm are present.
  • Schnüffelfunktion is called, can be omitted if no loss of fluid during operation takes place, ergo no air can penetrate into the system, and due to temperature fluctuations, the hydraulic column no longer expands axially. All this is ensured in an embodiment according to the invention, in particular since no drag leakage occurs in diaphragm cylinders and the system is thereby hermetically decoupled from the environment.
  • the material of which the pipe and the cylinder are made should have a high thermal expansion coefficient ⁇ .
  • a polyamide such as PA6-12.
  • ⁇ 1, 3 ⁇ 10 "4 ⁇ 1 / ⁇ . This would ideally result in a volume expansion coefficient of the liquid at a temperature change of 60 ° C
  • ⁇ 0.4 ⁇ 10 -3 ⁇ 1 / ⁇ .
  • the operating medium should therefore have a volume expansion coefficient ⁇ of approximately
  • cooling liquid would be suitable, for example water with a 50% antifreeze component in the range from 20 ° C to -40 ° C
  • a ⁇ -value of 0.4 ⁇ 10 "3 ⁇ 1 / ⁇ set and in the range of 20 ° C to 80 ° C would thereby set a ⁇ value of 0.6 ⁇ 10 " 3 ⁇ 1 / ⁇ ,
  • the inner diameter of the two cylinders is about 12 mm, with a piston diameter of about 8 mm and a stroke of about 16 mm.
  • the following source shows, starting from the room temperature, the axial shortening or elongation in a cable pull system, a release system with a rolling diaphragm cylinder with a favorable and a rather unfavorable material-liquid combination: Cable low-priced hydraulic designed Aus Wegsysys hydraulic release system
  • the low-priced hydraulic system even shows a smaller axial extent than a corresponding cable pull system.
  • the inner diameter By reducing the inner diameter, the axial expansion due to temperature fluctuations could be further reduced.
  • a particular embodiment could also be described by the fact that there is a rolling diaphragm in the housing, which acts sealingly between the housing and the piston.
  • the rolling diaphragm is attached to the outside of the housing and inside the piston.
  • the piston is fixed to the environment and the housing is axially movable.
  • the pipe opens into the piston.
  • the housing leads past the piston to the connection for a pull rod or a pull rope.
  • the housing supports the rolling diaphragm to the outside, which is why, especially at lower operating pressures, waived a reinforcement of the rolling diaphragm can be.
  • a reinforcement of the rolling membrane is otherwise probat. This allows in all cases smaller bending radii of the rolling diaphragm and thus a more compact design. If a spring is required, which biases the cylinder against the tensile force, this can also be accommodated in the cylinder.
  • the presented cylinder can be used both as a donor and slave cylinder. Pulling on the pull cable causes the housing to move in the direction of the piston. The piston dips into the housing and displaces the fluid through the line in the direction of the other cylinder. If the traction decreases, either the spring or a pulling force acting on the other cylinder forces the housing back into its original position.
  • the entire system can be made of plastic.
  • Plastic provides a relatively large coefficient of linear expansion of, for example 1, 5 x 10 "4 / ⁇ . If the liquid has a volume expansion coefficient of 0.3 x 10" 3 x 1 / ⁇ , would the tube walls with a length coefficient of 1, 5 x 10 "4 ⁇ 1 / ⁇ shrink or expand so much that the volume expansion of the liquid corresponds to the cross-sectional widening of the tube, ie no axial expansion of the liquid column takes place.
  • Brake fluid has a volume expansion coefficient of 0.9 ⁇ 10 "3 ⁇ 1 / ⁇ , ie the hydraulic distance would be noticeably shortened or lengthened axially, but cooling water, such as a 50% water-glysantin mixture, would only have a volume expansion coefficient of 0, 5 ⁇ 10 "3 ⁇ 1 / ⁇ , which would significantly reduce the axial change of the liquid column, whereby a Schnüffelfunktion would be dispensable.
  • the rolling diaphragm is mounted fixed in the axial direction on the housing, wherein the housing seals to the environment.
  • a sleeve is fixed, on which the rolling diaphragm can roll.
  • the sleeve supports the bellows in the radial direction. From the sleeve of the piston is guided.
  • the piston contains rivets in which the housing moves axially.
  • the pull rope is fixed to the piston.
  • the housing supports the tensile force towards the environment.
  • the cylinder can then be used both as a donor and slave cylinder. Pulling on the pull cable causes the piston to move towards the housing, displacing the fluid through the pipe towards the other cylinder.
  • This system is further developed by the fact that the master cylinder and the slave cylinder made of plastic, in particular PA6-12 and the transfer fluid is water with antifreeze.
  • the system is further developed by the fact that the donor and / or the slave cylinder can be actuated by pulling force.
  • Fig. 1 shows a first hydraulic actuating system, wherein the piston activating
  • Fig. 2 shows a variant of the actuation system according to the invention from Fig. 1, at
  • Piston is offset and the housing acting or responds and movement triggering
  • Fig. 3 shows a third embodiment, in which, similar to the second embodiment of FIG. 2, the piston is held and the housing acting
  • Piston is also attached to the housing.
  • the figures are merely schematic in nature and are only for the understanding of
  • a first embodiment of a hydraulic actuating system 1 is shown.
  • the hydraulic actuation system is designed for a motor vehicle, such as a car or a commercial vehicle, and can be used to lock doors or flaps to the chassis of the vehicle. But it can also be installed in a coupling system.
  • the hydraulic actuating system 1 has a first hydraulic cylinder 2 and a second hydraulic cylinder 3.
  • Each hydraulic cylinder 2 or 3 has a housing 4 in which a piston 5 is located.
  • the piston 5 is arranged longitudinally movable relative to the housing 4.
  • the piston 5 is inserted in a housing bore 6 and touches with a front face 7 a central region 8 of a membrane 9, namely a rolling diaphragm 10.
  • the rolling diaphragm 10 is formed in the embodiment shown in Fig. 1 as a sack and has an open end. 1 1 a circumferential bead 12.
  • the bead 12 is sealingly secured in an annular groove 13 of a housing-mounted housing closure 14.
  • a line / hydraulic medium line 15 is connected to the housing closure 14 and connects a pressure chamber 16, in which approximately 130,000 Pa (approximately 1.3 bar) are present, to a further pressure chamber 16 of the second hydraulic cylinder 3.
  • a pressure chamber 16 in which approximately 130,000 Pa (approximately 1.3 bar) are present, to a further pressure chamber 16 of the second hydraulic cylinder 3.
  • Each of the two pressure chambers 16 is limited by the rolling diaphragm 10 in the direction of the piston 5.
  • a hydraulic means 17 is included in the manner of a water antifreeze mixture.
  • the hydraulic means 17 can also be designed / designated as hydraulic fluid 17.
  • the piston 5 acts as glisauslösen- the organ for a door opening or door locking unit. This door opening or door locking unit is not shown.
  • the piston 5 of the first hydraulic cylinder 2 is actuated with an actuator, which is not shown, such as a door handle, and pushed into the interior of the housing 4, whereby the pressure chamber 16 in the first hydraulic cylinder 2 is reduced and hydraulic fluid 17 in the pressure chamber 16 of the second Hydraulic cylinder 3 is spent so that its piston 5 extends and at a door opening or door locking unit has a changing action. While in Fig. 1, the housing 2 of the respective hydraulic cylinder 2 and 3 is stationary, in the embodiment of FIGS. 2 and 3, the piston 5 is fixed and the housing 4 connected thereto relatively movable.
  • the rolling diaphragm 10 is not formed as a bag, but as a tube, wherein a first end 18 of the rolling diaphragm 10 is fixed to the housing 4 and after a bending radius 19, a second End 20 of the rolling diaphragm 10 is fixed to the piston 5.
  • a wire ring 21 is used in each case.
  • Hydraulic means 17 is transported via the line 15 through the piston 5 and an extension pin 24, which is formed as a hollow cylinder, in the direction of a housing closure 14 and then introduced via at least one outlet opening 25 in the respective pressure chamber 16.
  • a pull rod / pull cable 26 causes compression / reduction of the pressure space 16 and forces a reaction on the second hydraulic cylinder 2.
  • a support sleeve 27 is additionally used in the embodiment of FIG.
  • the rolling diaphragm 10 is again formed bag-shaped and an open end 1 1 to the piston 5 in a groove 13 sealingly attached.
  • the housing 4 also has a groove 28 through which a portion of the piston 5 protrudes.
  • a pull cable 26 acts on a plate 29, which is firmly connected to the housing 4.
  • the support sleeve 27, outside the rolling diaphragm 10 is arranged.
  • the support sleeve 27 projects beyond the piston 5 in the direction of the plate 29.
  • the central portion of the rolling diaphragm 10 may also be referred to as the central region 8.

Landscapes

  • Lock And Its Accessories (AREA)
  • Actuator (AREA)

Abstract

Système d'actionnement hydraulique pour un véhicule à moteur, qui comporte un premier vérin hydraulique et un second vérin hydraulique, chacun pourvu d'un corps et d'un piston mobile longitudinalement dans ledit corps, lesdits vérins hydrauliques comportant chacun une chambre à pression contenant un fluide hydraulique et étant reliés l'un à l'autre par une conduite de fluide hydraulique définissant un trajet hydraulique. Le premier vérin hydraulique est ou peut être amené à coopérer avec un organe d'actionnement et le second vérin hydraulique est ou peut être amené à coopérer avec un dispositif de verrouillage et/ou de déverrouillage tel qu'une unité d'ouverture de porte ou une unité de verrouillage de porte, les deux vérins hydrauliques, la conduite et le fluide hydraulique étant constitués d'un tel matériau ou de tels matériaux que l'extension axiale du trajet hydraulique est réduite à un minimum.
PCT/DE2013/200372 2013-01-15 2013-12-17 Vérin à membrane à enroulement à traction pour un système de désaccouplement/actionnement pourvu d'une compensation de chaleur Ceased WO2014111079A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112013006461.8T DE112013006461A5 (de) 2013-01-15 2013-12-17 Ziehender Rollmembranzylinder für ein Ausrück-/Betätigungssystem mit Wärmekompensation

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
DE102013200501.6 2013-01-15
DE102013200501 2013-01-15
DE102013205352.5 2013-03-26
DE102013205352 2013-03-26
DE102013213759 2013-07-15
DE102013213759.1 2013-07-15
DE102013214681 2013-07-26
DE102013214683 2013-07-26
DE102013214683.3 2013-07-26
DE102013214681.7 2013-07-26

Publications (1)

Publication Number Publication Date
WO2014111079A1 true WO2014111079A1 (fr) 2014-07-24

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Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/DE2013/200372 Ceased WO2014111079A1 (fr) 2013-01-15 2013-12-17 Vérin à membrane à enroulement à traction pour un système de désaccouplement/actionnement pourvu d'une compensation de chaleur
PCT/DE2013/200370 Ceased WO2014111078A1 (fr) 2013-01-15 2013-12-17 Commande hydraulique de porte dotée d'un cylindre à diaphragme roulant
PCT/DE2013/200373 Ceased WO2014111080A1 (fr) 2013-01-15 2013-12-17 Cylindre de traction à membrane à enroulement dépourvu de structure de tirant avec zones d'enroulement intérieure et extérieure

Family Applications After (2)

Application Number Title Priority Date Filing Date
PCT/DE2013/200370 Ceased WO2014111078A1 (fr) 2013-01-15 2013-12-17 Commande hydraulique de porte dotée d'un cylindre à diaphragme roulant
PCT/DE2013/200373 Ceased WO2014111080A1 (fr) 2013-01-15 2013-12-17 Cylindre de traction à membrane à enroulement dépourvu de structure de tirant avec zones d'enroulement intérieure et extérieure

Country Status (4)

Country Link
EP (1) EP2946053A1 (fr)
CN (2) CN104903530A (fr)
DE (6) DE102013226148A1 (fr)
WO (3) WO2014111079A1 (fr)

Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
CN107620748B (zh) * 2017-08-18 2024-03-26 重庆戴文能源科技有限公司 自密封式囊膜安装结构、自密封囊膜缸及其安装方法
DE102018131276A1 (de) * 2018-12-07 2020-01-30 Schaeffler Technologies AG & Co. KG Betätigungssystem für aerodynamische Verstellelemente

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US2298776A (en) 1941-02-12 1942-10-13 Ternstedt Mfg Co Hydraulically operated lock
FR1264626A (fr) * 1960-05-12 1961-06-23 Dispositif hydraulique de commande
US3400962A (en) 1967-09-07 1968-09-10 American Motors Corp Safety door latch arrangement
DE2908613C2 (de) 1979-03-06 1983-06-30 Daimler-Benz Ag, 7000 Stuttgart Betätigungsvorrichtung zum Öffnen einer Kraftfahrzeugtür
US4541258A (en) 1981-03-10 1985-09-17 Compagnie Industrielle De Mecanismes Latch, in particular for an automobile vehicle door
DE8533547U1 (de) * 1984-11-30 1986-01-16 Pirelli Componenti Auto S.p.A., Mailand Vorrichtung zum Übertragen von Kräften und Bewegungen zwischen zwei hydraulischen Betätigungseinrichtungen
EP0936102A1 (fr) 1998-02-17 1999-08-18 Johnson Controls GmbH Dispositif d'actionnement, en particulier pour un dispositif de verrouillage dans un siège de véhicule
DE19949037A1 (de) 1999-10-12 2001-05-03 Daimler Chrysler Ag Schloß für eine Tür eines Kraftfahrzeuges
EP1273744A2 (fr) 2001-07-06 2003-01-08 Hoerbiger Hydraulik GmbH Système de fermeture et de verrouillage pour portes ou volets
DE10228978B4 (de) 2002-05-29 2007-03-22 Hoerbiger Hydraulik Gmbh Verschluß- und Verriegelungssystem für Türen oder Klappen
DE102004037299A1 (de) 2004-07-31 2006-02-16 Audi Ag Türbetätigungseinrichtung einer Fahrzeugtür
DE102007008981A1 (de) * 2006-03-16 2007-09-20 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Verfahren zur Bestimmung des Weges eines Kolbens eines Nehmerzylinder

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DE102013226148A1 (de) 2014-07-17
DE112013006429A5 (de) 2015-10-15
DE112013006461A5 (de) 2015-10-01
CN104903596A (zh) 2015-09-09
WO2014111078A1 (fr) 2014-07-24
DE112013006424A5 (de) 2015-10-15
CN104903530A (zh) 2015-09-09
WO2014111080A1 (fr) 2014-07-24
DE102013226264A1 (de) 2014-07-31
EP2946053A1 (fr) 2015-11-25
DE102013226261A1 (de) 2014-07-17

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