BR9705678A - Hydraulic activation system for friction clutch with integrated valve - Google Patents

Hydraulic activation system for friction clutch with integrated valve

Info

Publication number
BR9705678A
BR9705678A BR9705678A BR9705678A BR9705678A BR 9705678 A BR9705678 A BR 9705678A BR 9705678 A BR9705678 A BR 9705678A BR 9705678 A BR9705678 A BR 9705678A BR 9705678 A BR9705678 A BR 9705678A
Authority
BR
Brazil
Prior art keywords
friction clutch
activation system
integrated valve
hydraulic activation
hydraulic
Prior art date
Application number
BR9705678A
Other languages
Portuguese (pt)
Inventor
Walter Parzefall
Ludwig Winkelmann
Original Assignee
Schaeffler Waelzlager 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 Schaeffler Waelzlager Ohg filed Critical Schaeffler Waelzlager Ohg
Publication of BR9705678A publication Critical patent/BR9705678A/en

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
    • F16D13/00—Friction clutches
    • F16D13/58—Details
    • 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
    • F16D25/12—Details not specific to one of the before-mentioned types
    • 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
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/126—Details not specific to one of the before-mentioned types adjustment for wear or play
    • 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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0221—Valves for clutch control systems; Details thereof
    • 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
    • F16D2300/12—Mounting or assembling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
BR9705678A 1996-12-06 1997-12-08 Hydraulic activation system for friction clutch with integrated valve BR9705678A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19650734A DE19650734A1 (en) 1996-12-06 1996-12-06 Hydraulic actuating system for vehicle friction clutch

Publications (1)

Publication Number Publication Date
BR9705678A true BR9705678A (en) 1999-06-29

Family

ID=7813885

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9705678A BR9705678A (en) 1996-12-06 1997-12-08 Hydraulic activation system for friction clutch with integrated valve

Country Status (3)

Country Link
KR (1) KR19980063838A (en)
BR (1) BR9705678A (en)
DE (1) DE19650734A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19808315A1 (en) * 1998-02-27 1999-09-02 Schaeffler Waelzlager Ohg Slave cylinder for hydraulic clutch
DE10059382A1 (en) * 1999-12-10 2001-06-13 Luk Lamellen & Kupplungsbau Hydraulic system, in particular, for motor vehicles comprises a pressure limiting valve with a closure element which at least over a part of its axial displacement is damped by means of a damping arrangement
DE10062059A1 (en) * 2000-12-13 2002-06-27 Zf Sachs Ag Hydraulic control for use in vehicle, e.g. for connecting clutch pedal to clutch comprises pressure chamber containing membrane acting as damping component connected by non-breathing plastic tubes to master and slave cylinders
DE10311481B4 (en) * 2003-03-15 2006-06-14 Dr.Ing.H.C. F. Porsche Ag Hydraulic clutch actuation for a motor vehicle
US7350354B2 (en) 2004-05-27 2008-04-01 Zf Friedrichshafen Ag Hydraulic actuation apparatus for a motor vehicle clutch
EP1600319B1 (en) * 2004-05-27 2010-11-24 ZF Friedrichshafen AG Hydraulic actuating device for a vehicle clutch.
DE102005003992A1 (en) * 2005-01-28 2006-08-03 Volkswagen Ag Hydraulic clutch-release system for motor vehicle, has two check valves integrated in hydraulic pressure line, where valves are spring loaded in opposite directions and connected parallel to one another
DE102005020853B3 (en) * 2005-05-02 2006-08-10 Fte Automotive Gmbh Valve device for decoupling vibrations has second through passage for hydraulic fluid between first valve body and housing
DE102013222066A1 (en) 2012-11-26 2014-05-28 Schaeffler Technologies Gmbh & Co. Kg Piston-cylinder unit for clutch release device for operating clutch in motor vehicle, has piston rod that is configured to transfer piston to first interface for operating release lever
DE102013212599A1 (en) 2013-06-28 2014-12-31 Schaeffler Technologies Gmbh & Co. Kg Piston-cylinder arrangement, in particular for actuating a clutch

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113657A (en) * 1983-11-28 1992-05-19 Automotive Products Plc Modular hydraulic control apparatus
GB2195729B (en) * 1986-08-25 1990-06-20 Automotive Products Plc Connector for modular prefilled hydraulic control apparatus
FR2642017B1 (en) * 1989-01-26 1994-01-21 Kubota Ltd SPEED CONTROL STRUCTURE, PARTICULARLY FOR AN AGRICULTURAL TRACTOR
US4998609A (en) * 1990-01-16 1991-03-12 Automotive Products Plc Damper for hydraulic clutch actuator
FR2695686B1 (en) * 1992-09-17 1994-10-28 Automotive Prod France Slave cylinder actuated by elastic means for hydraulic clutch.
DE4237853C2 (en) * 1992-11-10 2002-10-24 Zf Sachs Ag Hydraulic actuator, in particular for a motor vehicle friction clutch
DE9312968U1 (en) * 1993-08-30 1993-10-14 INA Wälzlager Schaeffler KG, 91074 Herzogenaurach Pre-pressure valve
DE4428072A1 (en) * 1994-04-15 1995-10-19 Schaeffler Waelzlager Kg Filling device for a hydraulic clutch actuation device
DE4418479A1 (en) * 1994-05-27 1995-11-30 Schaeffler Waelzlager Kg Hydraulic clutch trip damper
DE4418553C2 (en) * 1994-05-27 1998-08-20 Schaeffler Waelzlager Ohg Pre-pressure valve for a hydraulic system
US5434195A (en) * 1994-06-23 1995-07-18 The Dow Chemical Company Extruded, open-cell alkenyl aromatic polymer foam and process for making
DE4443759A1 (en) * 1994-12-08 1996-06-13 Schaeffler Waelzlager Kg Mechanism for bleeding air from hydraulic systems
DE19500908C1 (en) * 1995-01-13 1996-01-04 Schaeffler Waelzlager Kg Damping member for reducing oscillations in hydraulic system

Also Published As

Publication number Publication date
KR19980063838A (en) 1998-10-07
DE19650734A1 (en) 1998-06-10

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25A Requested transfer of rights approved

Free format text: LUK LAMELLEN UND KUPPLUNGSBAU GMBH (DE)

B25D Requested change of name of applicant approved
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A,10 E 11A ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2001 DE 12/05/2009 E A 12A ANUIDADE.