WO2014111080A1 - Cylindre de traction à membrane à enroulement dépourvu de structure de tirant avec zones d'enroulement intérieure et extérieure - Google Patents

Cylindre de traction à membrane à enroulement dépourvu de structure de tirant avec zones d'enroulement intérieure et extérieure Download PDF

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Publication number
WO2014111080A1
WO2014111080A1 PCT/DE2013/200373 DE2013200373W WO2014111080A1 WO 2014111080 A1 WO2014111080 A1 WO 2014111080A1 DE 2013200373 W DE2013200373 W DE 2013200373W WO 2014111080 A1 WO2014111080 A1 WO 2014111080A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
hydraulic
piston
rolling diaphragm
actuation system
Prior art date
Application number
PCT/DE2013/200373
Other languages
German (de)
English (en)
Inventor
Jan Grabenstätter
Original Assignee
Schaeffler Technologies AG & 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 & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to CN201380069546.6A priority Critical patent/CN104903596A/zh
Priority to DE112013006429.4T priority patent/DE112013006429A5/de
Publication of WO2014111080A1 publication Critical patent/WO2014111080A1/fr

Links

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 clutch or a door lock and / or Mosentriegelungsstrom a motor vehicle, such as a car or a commercial vehicle, comprising a first hydraulic cylinder and a second hydraulic cylinder, at least one of which has a housing and a movable piston, wherein between the housing and the piston a size-variant pressure chamber for a hydraulic fluid such as a fluid or a liquid is present.
  • a hydraulic actuation system for a clutch or a door lock and / or Mosentriegelungsstrom a motor vehicle such as a car or a commercial vehicle
  • a first hydraulic cylinder and a second hydraulic cylinder at least one of which has a housing and a movable piston, wherein between the housing and the piston a size-variant pressure chamber for a hydraulic fluid such as a fluid or a liquid is present.
  • a hydraulic fluid such as a fluid or a liquid
  • 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 the transmission medium system comprises a flexible, tubular transmission line, in the course of which a line-narrowing throttle is arranged, so that a volume displacement element is arranged on both sides 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 directly or indirectly connected to transmit 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
  • a rolling diaphragm in a hydraulic control of a piston-cylinder group, which could also be referred to as a hydraulic cylinder known. It is disclosed there that 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
  • the rolling diaphragm is formed like a tube, since then it is possible that the rolling diaphragm no longer rolls out of the housing, but also unrolls inside.
  • the membrane can then roll directly on the piston and on the housing. If a sleeve is interposed, a pull rope or a tie rod can run through the sleeve, whereby a tie rod can be dispensed with.
  • the housing closure part has an outer, circumferential on the outer surface outer groove and an inner, on an inner surface encircling inner groove, wherein an approximately radially inwardly projecting first bead at a first end of the tubular rolling diaphragm an undercut of Outer groove engaging behind, positively inserted in the outer groove and / or an approximately radially inwardly projecting second bead is inserted at a second end of the tubular rolling diaphragm in the inner groove.
  • the piston has an approximately integral rolling membrane contact region, so that it is in contact or can be brought into contact with a region of the rolling diaphragm which is as central as possible. Then pulls a force on a pull cable, the piston is moved in the direction of the housing closure and the RollmembranAuth Scheme pushes the rolling diaphragm at least with its central region in the direction of the housing closure, which reduces the annular pressure chamber and hydraulic means, such as water with antifreeze presses in the Hydraulikmitteiltechnisch to fill a pressure chamber of a second hydraulic cylinder.
  • This second hydraulic cylinder can be designed identical to the first hydraulic cylinder.
  • the rolling diaphragm contact area is formed as a radial outer hollow cylinder of the piston, a particularly compact design is made possible.
  • a shaft extends through the piston and the housing closure part, through which a traction transfer means such as a pull rope or a pull rod is guided or can be guided in order to be fixed to the piston. A continuous flow of power is then enabled.
  • a hydraulic fluid line is in fluid communication with the pressure chamber via a passage housing or a housing closure part.
  • the invention relates to a transmission system for forces as a replacement for cable systems for actuating, for example, door unlocks.
  • Cable systems must namely comply with certain minimum laying radii, but this should be avoided.
  • It is proposed to replace the cable system by a hydraulic line with rolling diaphragm cylinders.
  • the tie rod construction can be simplified if the connection of the pull rope is guided by a hollow cylinder section of the piston and a support sleeve and a housing closure part.
  • the rolling diaphragm not only rolls on the outside of the housing, but also on the inside of the support sleeve. This can extend through the support sleeve, a pull rope or a pull rod, which can be dispensed with a tie rod. Especially with hydraulic door opening systems, such an actuation system is of great advantage.
  • the rolling diaphragm is fixed in the axial direction, i. mounted on the housing, sealing the housing to the environment.
  • an outer sleeve and an inner sleeve is fixed, on which rolls the rolling diaphragm.
  • the outer sleeve and the inner sleeve both a Schlieren in the radial direction.
  • the outer sleeve itself could also be referred to as a housing when spoken of as a housing closure part of the hydraulic receiving / conductive portion.
  • the piston is immersed in the operation of the hydraulic actuation system in the rolling diaphragm, the rolling diaphragm rolls both inside and outside of the piston.
  • the pull rope is fixed to the piston.
  • the housing supports the tensile force towards the environment.
  • the cylinder can be used both as a slave and as a master cylinder. When pulled on the pull cable, the piston moves in the direction of the housing / housing closure part and displaces the liquid via the hydraulic medium line in the direction of the other hydraulic cylinder.
  • Pull rod can be passed through the cylinder.
  • a first embodiment is shown. It shows: 1 shows a longitudinal section through a first hydraulic cylinder of a hydraulic actuating system according to the invention.
  • FIG. 1 shows a first hydraulic actuating system 1 according to the invention. It is used to activate a clutch such as a double clutch or a door locking and / or door unlocking system. It finds use in a motor vehicle such as a car, a bus or other commercial vehicle.
  • a clutch such as a double clutch or a door locking and / or door unlocking system. It finds use in a motor vehicle such as a car, a bus or other commercial vehicle.
  • the hydraulic cylinder 2 has a housing 3, within which a piston 4 is at least partially projecting out of it.
  • the housing 3 has a housing closure part 5 on its piston-side facing away.
  • a pressure chamber 6 is present, which is bounded and sealed by a rolling diaphragm 7.
  • the rolling diaphragm 7 has a first end 8 and a second end 9.
  • the first end 8 also has a first bead 10.
  • the second end 9 of the rolling diaphragm 7 has a second bead 1 1.
  • the first bead 10 engages in an outer groove 12 of the housing closure part 5.
  • the second bead 11 is inserted in an inner groove 13 of the housing closure part 5, wherein the inner groove also widens in a recess 14 of a support sleeve 15.
  • the support sleeve 15 is formed as a hollow cylinder and screwed into the housing lock part 5. But it can also be determined differently form, material and / or non-positively on the housing 3 or one of its components.
  • the housing 3 may also have an outer sleeve on which at least a part of the rolling diaphragm 7 rests.
  • An inner rolling region 16 of the rolling diaphragm 7 rests on the outside of the support sleeve 15, wherein an outer rolling region 17 of the rolling diaphragm 7 rests on the inside of the housing 3.
  • the piston 4 has an integral rolling diaphragm contact region 18 and is designed as a radially outer hollow cylinder 19.
  • a hydraulic supply line 20 is connected to an area of Passage 21 in the housing closure part 5 connected to supply the pressure chamber 6 with hydraulic lluid fluid or remove such active agent the pressure chamber 6.
  • a Switzerlandkraftweitergabestoff 22 in the manner of a pull rope, is defined by a thickening 23 on the piston 4 and projects through a shaft 24 which extends through the housing closure member 5, the support 15 and the piston 4, in particular there by a hollow pin 25.
  • the shaft 24 is arranged centrally to the housing 3.

Landscapes

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

Abstract

L'invention concerne un système d'actionnement hydraulique pour un embrayage ou un dispositif de verrouillage et/ou de déverrouillage de portière d'un véhicule à moteur, comprenant un premier cylindre hydraulique et un second cylindre hydraulique, dont l'un au moins présente un corps et un piston mobile par rapport à celui-ci, une chambre de pression de taille variable pour un milieu hydraulique tel qu'un fluide ou un liquide étant prévue entre le corps et le piston, la chambre de pression étant délimitée par une membrane à enroulement montée par deux extrémités sur un élément fixé au corps.
PCT/DE2013/200373 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 WO2014111080A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380069546.6A CN104903596A (zh) 2013-01-15 2013-12-17 无拉杆结构且有内部和外部滚动区域的牵拉式滚动隔膜缸
DE112013006429.4T DE112013006429A5 (de) 2013-01-15 2013-12-17 Ziehender Rollmembran-Zylinder ohne Zugankerkonstruktion mit innerem und äußerem Rollbereich

Applications Claiming Priority (10)

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

Publications (1)

Publication Number Publication Date
WO2014111080A1 true WO2014111080A1 (fr) 2014-07-24

Family

ID=50031107

Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/DE2013/200373 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
PCT/DE2013/200372 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 WO2014111078A1 (fr) 2013-01-15 2013-12-17 Commande hydraulique de porte dotée d'un cylindre à diaphragme roulant

Family Applications After (2)

Application Number Title Priority Date Filing Date
PCT/DE2013/200372 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 WO2014111078A1 (fr) 2013-01-15 2013-12-17 Commande hydraulique de porte dotée d'un cylindre à diaphragme roulant

Country Status (4)

Country Link
EP (1) EP2946053A1 (fr)
CN (2) CN104903596A (fr)
DE (6) DE102013226264A1 (fr)
WO (3) WO2014111080A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2298776A (en) 1941-02-12 1942-10-13 Ternstedt Mfg Co Hydraulically operated lock
US3400962A (en) 1967-09-07 1968-09-10 American Motors Corp Safety door latch arrangement
DE1576155A1 (de) * 1965-08-18 1969-08-21 Siemens Ag Pneumatischer Stellenantrieb,insbesondere fuer Ventile
FR2223577A1 (fr) * 1973-03-30 1974-10-25 Schlumberger Compteurs
JPS50139865U (fr) * 1974-05-09 1975-11-18
DE2550898A1 (de) * 1975-11-13 1977-05-18 Horst Jansen Vorrichtung zur erzeugung einer hubbewegung
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
DE102004037299A1 (de) 2004-07-31 2006-02-16 Audi Ag Türbetätigungseinrichtung einer Fahrzeugtür
DE10228978B4 (de) 2002-05-29 2007-03-22 Hoerbiger Hydraulik Gmbh Verschluß- und Verriegelungssystem für Türen oder Klappen

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FR1264626A (fr) * 1960-05-12 1961-06-23 Dispositif hydraulique de commande
FR1554649A (fr) * 1967-07-21 1969-01-24
DE3516383C2 (de) * 1985-05-07 1994-03-31 Wolf Woco & Co Franz J Druckfluidbeaufschlagter Drehantrieb für Stellorgane
DE4107412C2 (de) * 1991-03-08 1994-08-11 Hella Kg Hueck & Co Stellantrieb
GB9617930D0 (en) * 1996-08-28 1996-10-09 Eaton Corp Actuator system for vehicular automated clutches with electric motor actuator and pressurized override
CN2442020Y (zh) * 2000-08-22 2001-08-08 陈�峰 一种液压油缸
DE10110480C2 (de) * 2001-03-05 2003-03-06 Faurecia Autositze Gmbh & Co Vorrichtung zur Fernbetätigung mindestens eines verstellbaren Kraftfahrzeugsitzbauteils
DE102007008981B4 (de) * 2006-03-16 2017-05-04 Schaeffler Technologies AG & Co. KG Verfahren zur Bestimmung des Weges eines Kolbens eines Nehmerzylinders
CN201013689Y (zh) * 2007-01-25 2008-01-30 张志宏 膜片和密封圈一体化顶杆式无泄漏开环液压系统
CN101725587A (zh) * 2009-12-29 2010-06-09 中国科学院国家天文台南京天文光学技术研究所 基于柔性元件的封闭式缸体的液压缩放机构
CN201891769U (zh) * 2010-12-15 2011-07-06 北汽福田汽车股份有限公司 载货汽车的离合器操纵机构

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2298776A (en) 1941-02-12 1942-10-13 Ternstedt Mfg Co Hydraulically operated lock
DE1576155A1 (de) * 1965-08-18 1969-08-21 Siemens Ag Pneumatischer Stellenantrieb,insbesondere fuer Ventile
US3400962A (en) 1967-09-07 1968-09-10 American Motors Corp Safety door latch arrangement
FR2223577A1 (fr) * 1973-03-30 1974-10-25 Schlumberger Compteurs
JPS50139865U (fr) * 1974-05-09 1975-11-18
DE2550898A1 (de) * 1975-11-13 1977-05-18 Horst Jansen Vorrichtung zur erzeugung einer hubbewegung
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

Also Published As

Publication number Publication date
WO2014111078A1 (fr) 2014-07-24
DE102013226264A1 (de) 2014-07-31
CN104903530A (zh) 2015-09-09
DE102013226261A1 (de) 2014-07-17
CN104903596A (zh) 2015-09-09
DE112013006429A5 (de) 2015-10-15
DE102013226148A1 (de) 2014-07-17
DE112013006424A5 (de) 2015-10-15
EP2946053A1 (fr) 2015-11-25
DE112013006461A5 (de) 2015-10-01
WO2014111079A1 (fr) 2014-07-24

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