JPH0541865B2 - - Google Patents

Info

Publication number
JPH0541865B2
JPH0541865B2 JP58190871A JP19087183A JPH0541865B2 JP H0541865 B2 JPH0541865 B2 JP H0541865B2 JP 58190871 A JP58190871 A JP 58190871A JP 19087183 A JP19087183 A JP 19087183A JP H0541865 B2 JPH0541865 B2 JP H0541865B2
Authority
JP
Japan
Prior art keywords
servo
piston
accumulator
outer diameter
diameter portion
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
JP58190871A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6084452A (ja
Inventor
Kazuhiko Sugano
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP58190871A priority Critical patent/JPS6084452A/ja
Priority to US06/658,218 priority patent/US4601233A/en
Priority to EP84112236A priority patent/EP0138201B1/en
Priority to DE8484112236T priority patent/DE3476440D1/de
Publication of JPS6084452A publication Critical patent/JPS6084452A/ja
Publication of JPH0541865B2 publication Critical patent/JPH0541865B2/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
    • 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
    • F16D2121/12—Fluid pressure for releasing a normally applied brake, the type of actuator being irrelevant or not provided for in groups F16D2121/04 - F16D2121/10
    • 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
    • F16D2123/00—Multiple operation forces
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H2061/0466—Smoothing shift shock by apply or release of band brake servos, e.g. overlap control of band brake and a clutch or vice versa
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • F16H61/067—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Transmission Device (AREA)
  • Braking Arrangements (AREA)
JP58190871A 1983-10-14 1983-10-14 アキユムレ−タ内蔵油圧サ−ボ装置 Granted JPS6084452A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58190871A JPS6084452A (ja) 1983-10-14 1983-10-14 アキユムレ−タ内蔵油圧サ−ボ装置
US06/658,218 US4601233A (en) 1983-10-14 1984-10-05 Hydraulic servo device with built-in accumulator
EP84112236A EP0138201B1 (en) 1983-10-14 1984-10-11 Hydraulic servo device with built-in accumulator
DE8484112236T DE3476440D1 (en) 1983-10-14 1984-10-11 Hydraulic servo device with built-in accumulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58190871A JPS6084452A (ja) 1983-10-14 1983-10-14 アキユムレ−タ内蔵油圧サ−ボ装置

Publications (2)

Publication Number Publication Date
JPS6084452A JPS6084452A (ja) 1985-05-13
JPH0541865B2 true JPH0541865B2 (en, 2012) 1993-06-24

Family

ID=16265139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58190871A Granted JPS6084452A (ja) 1983-10-14 1983-10-14 アキユムレ−タ内蔵油圧サ−ボ装置

Country Status (4)

Country Link
US (1) US4601233A (en, 2012)
EP (1) EP0138201B1 (en, 2012)
JP (1) JPS6084452A (en, 2012)
DE (1) DE3476440D1 (en, 2012)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4930373A (en) * 1987-12-04 1990-06-05 Toyota Jidosha Kabushiki Kaisha Brake system for automatic transmission
US4881453A (en) * 1988-06-27 1989-11-21 General Motors Corporation Servo mechanism for actuating a friction band assembly in a planetary gear set
US5016521A (en) * 1990-02-20 1991-05-21 General Motors Corporation Self-adjusting servo mechanism for actuating a friction band assembly in a planetary gear set
FR2664945B1 (fr) * 1990-07-17 1992-10-09 Renault Verin double integre.
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
US5971027A (en) * 1996-07-01 1999-10-26 Wisconsin Alumni Research Foundation Accumulator for energy storage and delivery at multiple pressures
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
FR2757911B1 (fr) 1996-12-31 2001-08-31 Renault Verin hydraulique de commande pour recepteur de transmission automatique
US5944627A (en) * 1997-12-09 1999-08-31 Sonnax Industries, Inc. Piston with two piston members for transmission servo 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
US6899211B2 (en) 2002-02-26 2005-05-31 Sonnax Industries, Inc. Pinless accumulator piston
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
US9382924B2 (en) * 2011-12-15 2016-07-05 Sonnax Industries, Inc. Transmission shifting assembly and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633712A (en) * 1951-02-16 1953-04-07 Chrysler Corp Servo cylinder
US2966888A (en) * 1956-05-23 1961-01-03 Ford Motor Co Transmission control servo
US3241464A (en) * 1964-02-10 1966-03-22 Ford Motor Co Fluid pressure operated servo with partial pressure accumulation
US3353637A (en) * 1965-10-22 1967-11-21 Gen Motors Corp Servo motor
GB1122361A (en) * 1966-02-09 1968-08-07 Automobile Products Company Lt Improvements in or relating to fluid pressure motors for producing straight-line motion
US3650162A (en) * 1969-12-22 1972-03-21 Chrysler Corp Hydrodynamic transmission
JPS6114697Y2 (en, 2012) * 1980-06-04 1986-05-08

Also Published As

Publication number Publication date
EP0138201A2 (en) 1985-04-24
US4601233A (en) 1986-07-22
EP0138201B1 (en) 1989-01-25
DE3476440D1 (en) 1989-03-02
JPS6084452A (ja) 1985-05-13
EP0138201A3 (en) 1985-09-25

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