DE3176359D1 - A gear shifting device - Google Patents

A gear shifting device

Info

Publication number
DE3176359D1
DE3176359D1 DE8181850064T DE3176359T DE3176359D1 DE 3176359 D1 DE3176359 D1 DE 3176359D1 DE 8181850064 T DE8181850064 T DE 8181850064T DE 3176359 T DE3176359 T DE 3176359T DE 3176359 D1 DE3176359 D1 DE 3176359D1
Authority
DE
Germany
Prior art keywords
gear shifting
shifting device
gear
shifting
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
Application number
DE8181850064T
Other languages
English (en)
Inventor
Karl Johan Bostrom
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.)
Individual
Original Assignee
Individual
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
Priority claimed from SE8002794A external-priority patent/SE422037B/sv
Priority claimed from SE8006835A external-priority patent/SE462120B/sv
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3176359D1 publication Critical patent/DE3176359D1/de
Expired 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
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0248—Control units where shifting is directly initiated by the driver, e.g. semi-automatic transmissions
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means 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
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • F16H2061/307—Actuators with three or more defined positions, e.g. three position servos
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/2807—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted using electric control signals for shift actuators, e.g. electro-hydraulic control therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Transmission Device (AREA)
DE8181850064T 1980-04-14 1981-04-13 A gear shifting device Expired DE3176359D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8002794A SE422037B (sv) 1980-04-14 1980-04-14 Vexlingsanordning
SE8006835A SE462120B (sv) 1980-09-30 1980-09-30 Vaexlingsanordning foer manuella vaexellaador

Publications (1)

Publication Number Publication Date
DE3176359D1 true DE3176359D1 (en) 1987-09-17

Family

ID=26657543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181850064T Expired DE3176359D1 (en) 1980-04-14 1981-04-13 A gear shifting device

Country Status (6)

Country Link
US (1) US4516669A (de)
EP (1) EP0038787B1 (de)
CA (1) CA1176954A (de)
DE (1) DE3176359D1 (de)
SU (1) SU1648245A3 (de)
WO (1) WO1981003000A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU187363B (en) * 1981-04-16 1985-12-28 Autoipari Kutato Intezet Pneumatic working cylinder woth four piston particularly for stage selector mechanism of motor vehicle
JPS59226738A (ja) * 1983-06-03 1984-12-19 Toyota Motor Corp 副変速機のギア比切替駆動制御装置
US4625840A (en) * 1983-08-19 1986-12-02 Diesel Kiki Co., Ltd. Hydraulic control unit for automotive transmissions
US4717002A (en) * 1985-12-02 1988-01-05 Paccar, Inc. Universal power assist arrangement for use with a vehicle transmission clutch linkage
FR2620150B1 (fr) * 1987-03-31 1990-01-19 Case Co J I Dispositif de securite destine a equiper un engin automoteur a stabilisateurs, en particulier un engin de travaux publics du type chargeuse-pelleteuse
US4817468A (en) * 1987-06-18 1989-04-04 Ap Aero, Inc Electric shift apparatus for manual transmission
GB2207715B (en) * 1987-07-28 1991-10-09 Gaydon Techn Ltd Vehicle transmissions
US5012888A (en) * 1987-11-13 1991-05-07 Macinnis Richard F Shifting method and apparatus
US5661998A (en) * 1996-02-06 1997-09-02 Eaton Corporation Three-position actuator piston assembly and actuator system utilizing same
IT1289758B1 (it) * 1996-12-17 1998-10-16 Magneti Marelli Spa Dispositivo di comando per un cambio di velocita' di un veicolo.
SE513390C2 (sv) * 1997-12-15 2000-09-04 Volvo Lastvagnar Ab Fordonsväxellåda
CA2351301A1 (en) * 2000-08-25 2002-02-25 Bombardier Inc. Gear shift assembly for straddle-type vehicle
DE102011015713A1 (de) * 2011-03-31 2012-10-04 Hoerbiger Automotive Komfortsysteme Gmbh Pneumatische Schaltkraftunterstützungseinrichtung
DE102014000282A1 (de) * 2014-01-15 2015-07-16 Hoerbiger Automotive Komfortsysteme Gmbh Pneumatische Schaltkraftunterstützungseinrichtung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2346820A (en) * 1933-11-08 1944-04-18 Bendix Westinghouse Automotive Power gear shifting mechanism
US2137939A (en) * 1935-07-17 1938-11-22 Bendix Westinghouse Automotive Transmission control mechanism
US2795963A (en) * 1953-01-26 1957-06-18 Magneti Marelli Spa Electropneumatic installation for controlling the change-speed gear in automotive vehicles
DE1165424B (de) * 1956-05-25 1964-03-12 Magneti Marelli Spa Elektropneumatische Vorwaehlschalteinrichtung fuer Wechselgetriebe, insbesondere vonKraftfahrzeugen
DE1185068B (de) * 1957-05-08 1965-01-07 Italiana Magneti Marelli Soc P Elektropneumatische Vorwaehlschalt- und Steuereinrichtung fuer Wechselgetriebe, insbesondere von Kraftfahrzeugen
DE1113620B (de) * 1958-07-16 1961-09-07 Magneti Marelli Spa Vorwaehl- und Schaltvorrichtung fuer Zahnraederwechselgetriebe
US2974766A (en) * 1959-08-24 1961-03-14 Fuller Mfg Co Automotive device
GB1099404A (en) * 1964-04-15 1968-01-17 Turner Mfg Co Ltd Improvements in and relating to gear shift mechanisms
GB1196691A (en) * 1968-01-26 1970-07-01 Dewandre Co Ltd C Improvements in or relating to Gear Change Mechanisms.
FR2041503A5 (de) * 1969-04-28 1971-01-29 Weymann Charles
GB1307068A (en) * 1969-07-24 1973-02-14 Beech Co Ltd Austin S Pressure fluid operated control system
DE2139346A1 (de) * 1971-08-06 1973-02-15 Bosch Gmbh Robert Gangschaltvorrichtung. zusatz zu 2124624
US3944035A (en) * 1974-10-16 1976-03-16 Fiat-Allis Construction Machinery, Inc. Fluid control system for hydraulically operated transmissions and master clutch
US3945265A (en) * 1974-11-08 1976-03-23 Charles Gilbert Bell Fluid actuated gear changing system
JPS52141923A (en) * 1976-05-20 1977-11-26 Nissan Motor Co Ltd Automatic clutch
JPS5925702Y2 (ja) * 1979-09-03 1984-07-27 ダイハツ工業株式会社 自動クラツチ装置

Also Published As

Publication number Publication date
CA1176954A (en) 1984-10-30
SU1648245A3 (ru) 1991-05-07
EP0038787A3 (en) 1982-01-20
US4516669A (en) 1985-05-14
EP0038787A2 (de) 1981-10-28
EP0038787B1 (de) 1987-08-12
WO1981003000A1 (en) 1981-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee