JPH0353499B2 - - Google Patents

Info

Publication number
JPH0353499B2
JPH0353499B2 JP58057496A JP5749683A JPH0353499B2 JP H0353499 B2 JPH0353499 B2 JP H0353499B2 JP 58057496 A JP58057496 A JP 58057496A JP 5749683 A JP5749683 A JP 5749683A JP H0353499 B2 JPH0353499 B2 JP H0353499B2
Authority
JP
Japan
Prior art keywords
piston
oil chamber
frictional engagement
engagement device
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
JP58057496A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59183122A (ja
Inventor
Tsunehiko Ogasawara
Koji Sumya
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.)
Aisin AW Co Ltd
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Aisin AW Co Ltd
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 Aisin Seiki Co Ltd, Aisin AW Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to JP58057496A priority Critical patent/JPS59183122A/ja
Publication of JPS59183122A publication Critical patent/JPS59183122A/ja
Priority to US07/045,425 priority patent/US4787494A/en
Publication of JPH0353499B2 publication Critical patent/JPH0353499B2/ja
Granted 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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3003—Band brake actuating mechanisms
    • 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
    • F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • F16D49/08—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like shaped as an encircling band extending over approximately 360 degrees
    • 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
    • F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • F16D49/08—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like shaped as an encircling band extending over approximately 360 degrees
    • F16D49/12—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like shaped as an encircling band extending over approximately 360 degrees fluid actuated
    • 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
    • F16D65/00—Parts or details
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • 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
    • F16D2121/00—Type of actuator operation force
    • F16D2121/02—Fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Gear-Shifting Mechanisms (AREA)
JP58057496A 1983-03-31 1983-03-31 変速機用摩擦係合装置の流体作動装置 Granted JPS59183122A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58057496A JPS59183122A (ja) 1983-03-31 1983-03-31 変速機用摩擦係合装置の流体作動装置
US07/045,425 US4787494A (en) 1983-03-31 1987-05-04 Hydraulic operating unit of friction engaging apparatus for transmissions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58057496A JPS59183122A (ja) 1983-03-31 1983-03-31 変速機用摩擦係合装置の流体作動装置

Publications (2)

Publication Number Publication Date
JPS59183122A JPS59183122A (ja) 1984-10-18
JPH0353499B2 true JPH0353499B2 (en]) 1991-08-15

Family

ID=13057330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58057496A Granted JPS59183122A (ja) 1983-03-31 1983-03-31 変速機用摩擦係合装置の流体作動装置

Country Status (2)

Country Link
US (1) US4787494A (en])
JP (1) JPS59183122A (en])

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881453A (en) * 1988-06-27 1989-11-21 General Motors Corporation Servo mechanism for actuating a friction band assembly in a planetary gear set
GB2273535B (en) * 1992-12-17 1995-12-13 Gen Motors France Automatic transmission
DE19544089C1 (de) * 1995-11-27 1997-05-28 Ford Werke Ag Hydraulische Servo-Vorrichtung für eine Reibungsbremse in einem Planetenräder-Wechselgetriebe für Kraftfahrzeuge
JPH09217765A (ja) 1996-02-09 1997-08-19 Aisin Aw Co Ltd 自動変速機の油圧サーボ装置
JP3843515B2 (ja) * 1996-12-20 2006-11-08 アイシン・エィ・ダブリュ株式会社 自動変速機の油圧サーボ装置
US5944627A (en) * 1997-12-09 1999-08-31 Sonnax Industries, Inc. Piston with two piston members for transmission servo assembly
US6148980A (en) * 1998-01-07 2000-11-21 Eaton Corporation Force transmitting assembly
JP3451960B2 (ja) * 1998-09-22 2003-09-29 アイシン・エィ・ダブリュ株式会社 自動変速機
US6907974B2 (en) * 2002-04-04 2005-06-21 Sonnax Industries, Inc. High performance intermediate servo assembly
US7047611B1 (en) 2003-04-04 2006-05-23 Sonnax Industries, Inc. High performance intermediate servo assembly and method of use
DE102009001329B4 (de) * 2009-03-04 2018-05-24 Zf Friedrichshafen Ag Vorrichtung zum Betätigen einer Kupplung oder Bremse
US8728990B2 (en) * 2009-12-04 2014-05-20 Elementis Specialties, Inc. Phosphate ester oil gellant
DE102012208923A1 (de) * 2012-05-29 2013-12-05 Zf Friedrichshafen Ag Vorrichtung zum Betätigen einer Kupplung oder einer Bremse
CN107636364B (zh) * 2015-06-09 2019-06-14 康斯博格股份有限公司 由流体驱动的致动器组件及其操作方法
USD771540S1 (en) * 2015-06-15 2016-11-15 Saf-Holland, Inc. Brake spider
US10451091B2 (en) * 2016-06-30 2019-10-22 Sonnax Transmission Company Servo with increased release force

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1155231A (fr) * 1956-07-27 1958-04-24 Automatic Valve Ets Vérin hydraulique à pistons conjugés
US3007562A (en) * 1956-10-02 1961-11-07 Twin Disc Clutch Co Hydraulically actuated friction clutch
US3171526A (en) * 1962-12-10 1965-03-02 Borg Warner Hydraulic clutch actuator with automatic adjusting means
US3324771A (en) * 1965-04-23 1967-06-13 Wagner Electric Corp Friction device operating mechanism
US3974896A (en) * 1975-07-21 1976-08-17 J. I. Case Company Fail-safe brake for a vehicle
JPS6114697Y2 (en]) * 1980-06-04 1986-05-08

Also Published As

Publication number Publication date
US4787494A (en) 1988-11-29
JPS59183122A (ja) 1984-10-18

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