GB2212575B - Master cylinder - Google Patents

Master cylinder

Info

Publication number
GB2212575B
GB2212575B GB8825146A GB8825146A GB2212575B GB 2212575 B GB2212575 B GB 2212575B GB 8825146 A GB8825146 A GB 8825146A GB 8825146 A GB8825146 A GB 8825146A GB 2212575 B GB2212575 B GB 2212575B
Authority
GB
United Kingdom
Prior art keywords
master cylinder
master
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.)
Expired - Lifetime
Application number
GB8825146A
Other versions
GB2212575A (en
GB8825146D0 (en
Inventor
Hermann Seip
Kurt Saalbach
Klaus Bergelin
Juergen Zoell
Josef Proels
Werner Englert
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.)
WILDEN GmbH
Continental Teves AG and Co oHG
Original Assignee
WILDEN GmbH
Alfred Teves GmbH
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 WILDEN GmbH, Alfred Teves GmbH filed Critical WILDEN GmbH
Publication of GB8825146D0 publication Critical patent/GB8825146D0/en
Publication of GB2212575A publication Critical patent/GB2212575A/en
Application granted granted Critical
Publication of GB2212575B publication Critical patent/GB2212575B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16—Master control, e.g. master cylinders
    • 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
    • F15B7/06—Details
    • F15B7/08—Input units; Master units
    • 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
    • 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
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D2025/081—Hydraulic devices that initiate movement of pistons in slave cylinders for actuating clutches, i.e. master cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
GB8825146A 1987-11-14 1988-10-27 Master cylinder Expired - Lifetime GB2212575B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873738741 DE3738741A1 (en) 1987-11-14 1987-11-14 MASTER CYLINDER

Publications (3)

Publication Number Publication Date
GB8825146D0 GB8825146D0 (en) 1988-11-30
GB2212575A GB2212575A (en) 1989-07-26
GB2212575B true GB2212575B (en) 1991-10-30

Family

ID=6340520

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8825146A Expired - Lifetime GB2212575B (en) 1987-11-14 1988-10-27 Master cylinder

Country Status (3)

Country Link
DE (1) DE3738741A1 (en)
FR (1) FR2623255B1 (en)
GB (1) GB2212575B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916317C2 (en) * 1989-05-19 1998-10-29 Mannesmann Sachs Ag Master / slave cylinder for hydraulic clutch actuation, in composite construction
DE4230123A1 (en) * 1992-09-09 1994-03-17 Fichtel & Sachs Ag Cylinders for hydraulic and / or pneumatic systems
DE19652486A1 (en) * 1996-12-17 1998-06-18 Schaeffler Waelzlager Ohg Vacuum levelling device for servo cylinder of hydraulic friction clutch
DE19754700A1 (en) * 1997-12-10 1999-06-17 Schaeffler Waelzlager Ohg Vehicular brake or clutch cylinder has two-stage seal
DE19755548A1 (en) * 1997-12-13 1999-06-17 Schaeffler Waelzlager Ohg Master cylinder for hydraulic clutch or brake cylinder
FR2780455B1 (en) * 1998-06-30 2000-09-29 Peugeot DEVICE FOR REMOTELY EXERCISING PUSH BY MOVING A PRESSURIZED LIQUID, APPLICABLE IN PARTICULAR TO FRICTION CLUTCHES OF MOTOR VEHICLES
DE20208568U1 (en) 2002-06-03 2002-08-29 FTE automotive GmbH, 96106 Ebern hydraulic cylinders
DE10351907B4 (en) * 2002-11-12 2016-09-22 Schaeffler Technologies AG & Co. KG Hydraulic system
EP1855020A1 (en) * 2006-05-13 2007-11-14 LuK Lamellen und Kupplungsbau Beteiligungs KG Master cylinder
FR2924185B1 (en) * 2007-11-28 2009-12-11 Valeo Embrayages CYLINDER, IN PARTICULAR A TRANSMITTER CYLINDER OF A HYDRAULIC CLUTCH CONTROL DEVICE
DE102011087103A1 (en) 2010-12-22 2012-06-28 Schaeffler Technologies Gmbh & Co. Kg Master cylinder
CN105465220B (en) * 2014-07-14 2020-07-31 舍弗勒技术股份两合公司 Clutch hydraulic cylinder and shell structure thereof
CN105041914B (en) * 2015-08-06 2017-08-04 北汽福田汽车股份有限公司 A kind of twin-stage clutch general pump and vehicle
CN108105279B (en) * 2016-11-25 2021-02-12 舍弗勒技术股份两合公司 Clutch release mechanism and clutch master cylinder
CN107989920B (en) * 2017-11-29 2019-06-28 威伯科汽车控制系统（中国）有限公司 Clutch master cylinder
CN113266652A (en) * 2021-05-21 2021-08-17 中国十七冶集团有限公司 Laborsaving stand wear and tear clutch release master cylinder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429531A (en) * 1981-03-24 1984-02-07 Fag Kugelfischer Georg Schafer & Co. Master cylinder for brake or clutch
GB2144501A (en) * 1983-04-02 1985-03-06 Teves Gmbh Alfred Master cylinder

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB692222A (en) * 1951-01-08 1953-06-03 Automotive Prod Co Ltd Improvements in or relating to master cylinders for liquid pressure control systems
FR1199359A (en) * 1958-02-20 1959-12-14 Master cylinder for hydraulic control installation and installation including application
US3070961A (en) * 1961-04-06 1963-01-01 Gen Motors Corp Master cylinder
FR1336551A (en) * 1961-10-17 1963-08-30 Automotive Prod Co Ltd Master cylinder for systems using fluid pressure
DE1655265C3 (en) * 1966-07-22 1973-09-13 Alfred Teves Gmbh, 6000 Frankfurt Tandem master cylinder for dual-circuit brake systems that can be operated by pressure medium, in particular for motor vehicles
DE1550972A1 (en) * 1966-10-10 1970-05-06 Teves Gmbh Alfred Master cylinder
US3416316A (en) * 1967-04-24 1968-12-17 Bendix Corp Master cylinder
GB1203889A (en) * 1967-10-30 1970-09-03 Bendix Corp Improvements in and relating to fluid pressure control valves
US3800541A (en) * 1972-09-12 1974-04-02 Caterpillar Tractor Co Brake master cylinder cup seal with valve
SE408218B (en) * 1978-04-18 1979-05-21 Andersson T HYDRAL CYLINDER WITH PISTON FOR SAME SUPPLY OF THE SAME QUANTITY OF HYDRAULIC MEDIUM TO EACH AND ONE OF ANY NUMBER OF HYDRAULIC CYLINDERS
YU44558B (en) * 1981-05-20 1990-10-31 Lucas Ind Plc Main cylinder assembly for the braking system of a vehicle
EP0081319B1 (en) * 1981-12-04 1986-01-29 Automotive Products Public Limited Company Hydraulic master cylinder
DE3222760A1 (en) * 1982-06-18 1984-01-12 Alfred Teves Gmbh, 6000 Frankfurt Pressure transducer
GB2123503B (en) * 1982-07-14 1985-06-05 Automotive Products Plc Master cylinders
DE3332546C2 (en) * 1983-09-09 1996-05-09 Teves Gmbh Alfred Vacuum powered brake booster
DE3338458A1 (en) * 1983-10-19 1985-05-02 Alfred Teves Gmbh, 6000 Frankfurt VACUUM-POWERED BRAKE-AMPLIFIER
DE3431115A1 (en) * 1984-08-24 1986-03-06 Alfred Teves Gmbh, 6000 Frankfurt Master cylinder
DE3436327A1 (en) * 1984-10-04 1986-04-10 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Master cylinder for hydraulic systems
DE3500055A1 (en) * 1985-01-03 1986-07-03 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Central valve in or on master-cylinder pistons
DE3542602A1 (en) * 1985-12-03 1987-06-04 Teves Gmbh Alfred Brake pressure transmitter for a motor vehicle hydraulic brake system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429531A (en) * 1981-03-24 1984-02-07 Fag Kugelfischer Georg Schafer & Co. Master cylinder for brake or clutch
GB2144501A (en) * 1983-04-02 1985-03-06 Teves Gmbh Alfred Master cylinder

Also Published As

Publication number Publication date
GB2212575A (en) 1989-07-26
FR2623255A1 (en) 1989-05-19
FR2623255B1 (en) 1994-04-08
DE3738741A1 (en) 1989-05-24
GB8825146D0 (en) 1988-11-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951027