FR2755736B1 - HYDRAULIC RELEASE DEVICE WITH ANNULAR PISTON PROVIDED WITH A SEAL - Google Patents

HYDRAULIC RELEASE DEVICE WITH ANNULAR PISTON PROVIDED WITH A SEAL

Info

Publication number
FR2755736B1
FR2755736B1 FR9714143A FR9714143A FR2755736B1 FR 2755736 B1 FR2755736 B1 FR 2755736B1 FR 9714143 A FR9714143 A FR 9714143A FR 9714143 A FR9714143 A FR 9714143A FR 2755736 B1 FR2755736 B1 FR 2755736B1
Authority
FR
France
Prior art keywords
seal
release device
annular piston
piston provided
hydraulic release
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.)
Expired - Fee Related
Application number
FR9714143A
Other languages
French (fr)
Other versions
FR2755736A1 (en
Inventor
Harald Peschke
Jurgen Osterlanger
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.)
INA Waelzlager Schaeffler OHG
Original Assignee
INA Waelzlager Schaeffler OHG
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 INA Waelzlager Schaeffler OHG filed Critical INA Waelzlager Schaeffler OHG
Publication of FR2755736A1 publication Critical patent/FR2755736A1/en
Application granted granted Critical
Publication of FR2755736B1 publication Critical patent/FR2755736B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
    • F16D25/083—Actuators therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/08—Details or arrangements of sealings not provided for in group F16D3/84

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
FR9714143A 1996-11-13 1997-11-12 HYDRAULIC RELEASE DEVICE WITH ANNULAR PISTON PROVIDED WITH A SEAL Expired - Fee Related FR2755736B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19646852A DE19646852A1 (en) 1996-11-13 1996-11-13 Hydraulic disengagement device for friction clutch of road vehicle

Publications (2)

Publication Number Publication Date
FR2755736A1 FR2755736A1 (en) 1998-05-15
FR2755736B1 true FR2755736B1 (en) 2000-08-18

Family

ID=7811518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9714143A Expired - Fee Related FR2755736B1 (en) 1996-11-13 1997-11-12 HYDRAULIC RELEASE DEVICE WITH ANNULAR PISTON PROVIDED WITH A SEAL

Country Status (2)

Country Link
DE (1) DE19646852A1 (en)
FR (1) FR2755736B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2780466B1 (en) * 1998-06-30 2000-09-08 Valeo HYDRAULIC RECEIVER, ESPECIALLY CLUTCH, WITH PISTON WITH PROTECTIVE SKIRT
FR2780468B1 (en) * 1998-06-30 2000-09-08 Valeo HYDRAULIC RECEIVER, PARTICULARLY A CLUTCH, WITH A LIMITED PISTON TRAVEL
FR2780465B1 (en) * 1998-06-30 2000-09-22 Valeo HYDRAULIC RECEIVER, PARTICULARLY CLUTCH, WITH SEGMENTED PISTON HEAD
GB2344393B (en) * 1998-10-15 2003-07-09 Luk Lamellen & Kupplungsbau Hydraulic release system
FR2873182B1 (en) * 2004-07-16 2007-12-28 Freudenberg Soc Par Actions Si SEALING PIECE HAVING INTEGRATED CONNECTING MEANS AND MECHANICAL ASSEMBLY IMPLEMENTING SUCH A SEALING PART
DE102011103377B4 (en) * 2010-06-29 2020-09-03 Schaeffler Technologies AG & Co. KG Slave cylinder for a clutch actuation device
DE102015203162A1 (en) 2015-02-23 2016-08-25 Schaeffler Technologies AG & Co. KG slave piston
DE102016203580A1 (en) * 2016-03-04 2017-09-07 Elringklinger Ag Sealing element and piston device
WO2018206038A1 (en) * 2017-05-12 2018-11-15 Schaeffler Technologies AG & Co. KG Piston structure for a slave cylinder with surrounding seal
DE102017110328B4 (en) 2017-05-12 2022-10-06 Schaeffler Technologies AG & Co. KG Piston assembly for a slave cylinder with wrap around seal and sleeve and method of assembly for piston assembly
DE102018102449A1 (en) * 2018-02-05 2019-08-08 Schaeffler Technologies AG & Co. KG Slave cylinder with piston designed to reduce wear; Actuating means; as well as coupling system
DE102019101437A1 (en) * 2019-01-21 2020-07-23 Fte Automotive Gmbh Slave cylinder for a clutch release mechanism

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE800801C (en) * 1949-04-09 1950-12-07 Hermann Dr-Ing Klaue Rubber seal for air brakes
DE1840727U (en) * 1961-03-16 1961-11-02 Goetzewerke SEAL RING.
DE1963710A1 (en) * 1969-12-19 1971-06-24 Helmuth Schmitt Boot seal and sealing material
US4211152A (en) * 1978-04-17 1980-07-08 Trw Inc. Power steering motor seal
DE3990401T1 (en) * 1988-04-26 1990-06-07 Daikin Mfg Co Ltd DISCONNECTING MECHANISM FOR A CLUTCH
DE4130525C2 (en) * 1991-09-13 2000-05-18 Mannesmann Sachs Ag Fluid actuated release system
DE4225142C2 (en) * 1992-07-30 1996-07-18 Daimler Benz Aerospace Ag Device for sealing metallic cylindrical bodies
DE4339652C2 (en) * 1992-12-17 2003-10-30 Zf Sachs Ag Hydraulically actuated release slave cylinder for a motor vehicle friction clutch
DE4313346A1 (en) * 1993-04-23 1994-10-27 Fichtel & Sachs Ag Hydraulically operatable clutch release system
DE4410996C1 (en) * 1994-03-30 1995-06-01 Fichtel & Sachs Ag Vibration damper for variety of applications
DE4412928A1 (en) * 1994-04-15 1995-10-19 Schaeffler Waelzlager Kg Hydraulically actuated device for disengaging a shift clutch of a motor vehicle
DE19501792C2 (en) * 1995-01-21 1997-06-12 Fichtel & Sachs Ag Piston with piston ring
FR2738883B1 (en) * 1995-09-14 1997-10-24 Valeo HYDRAULICALLY CONTROLLED CLUTCH STOPPER FOR A DIAPHRAGM CLUTCH OF A MOTOR VEHICLE
DE19609472A1 (en) * 1996-03-04 1997-09-11 Schaeffler Waelzlager Kg Ring piston seal for a hydraulically actuated release system
DE19627617C2 (en) * 1996-07-09 2001-02-08 Mannesmann Sachs Ag Slave cylinder for hydraulic actuation of a motor vehicle clutch

Also Published As

Publication number Publication date
FR2755736A1 (en) 1998-05-15
DE19646852A1 (en) 1998-05-14

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
CJ Change in legal form
ST Notification of lapse