DE3167302D1 - Transmission system - Google Patents

Transmission system

Info

Publication number
DE3167302D1
DE3167302D1 DE8181303153T DE3167302T DE3167302D1 DE 3167302 D1 DE3167302 D1 DE 3167302D1 DE 8181303153 T DE8181303153 T DE 8181303153T DE 3167302 T DE3167302 T DE 3167302T DE 3167302 D1 DE3167302 D1 DE 3167302D1
Authority
DE
Germany
Prior art keywords
transmission system
transmission
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
DE8181303153T
Other languages
English (en)
Inventor
John Michael Ironside
Nigel Adrian Deller
Clive Roger Sainsbury
Paul Weston
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of DE3167302D1 publication Critical patent/DE3167302D1/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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/101—Infinitely variable gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
    • B60W30/18—Propelling the vehicle
    • B60W30/1819—Propulsion control with control means using analogue circuits, relays or mechanical links
    • 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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • F16H61/6648—Friction gearings controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • F16H2015/383—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces with two or more sets of toroid gearings arranged in parallel
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member
DE8181303153T 1980-07-10 1981-07-10 Transmission system Expired DE3167302D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8022569 1980-07-10

Publications (1)

Publication Number Publication Date
DE3167302D1 true DE3167302D1 (en) 1985-01-03

Family

ID=10514668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181303153T Expired DE3167302D1 (en) 1980-07-10 1981-07-10 Transmission system

Country Status (5)

Country Link
US (1) US4481844A (de)
EP (1) EP0044202B1 (de)
JP (1) JPS57501039A (de)
DE (1) DE3167302D1 (de)
WO (1) WO1982000271A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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JPS57140536A (en) * 1981-02-24 1982-08-31 Nissan Motor Co Ltd Internal-combustion engine controller
JPS57161346A (en) * 1981-03-28 1982-10-04 Nissan Motor Co Ltd Speed change control method for v-belt stepless speed change gear
DE3209645A1 (de) * 1982-03-17 1983-09-29 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Vorrichtung zum regeln einer kraftfahrzeug-antriebseinheit
US4771656A (en) * 1982-11-29 1988-09-20 Toyota Jidoshi Kabushiki Kaisha Cruise control method and apparatus for a vehicle with a continuously variable transmission
JPS59110952A (ja) * 1982-12-17 1984-06-27 Nissan Motor Co Ltd 無段変速機の変速制御装置
EP0226999B1 (de) * 1983-03-11 1989-10-18 Nissan Motor Co., Ltd. Drosselklappensteuerungsvorrichtung für eine Verbrennungskraftmaschine
JPS59219557A (ja) * 1983-05-26 1984-12-10 Toyota Motor Corp 車両用無段変速機の速度比制御装置
JPS601031A (ja) * 1983-06-17 1985-01-07 Nissan Motor Co Ltd 自動車の走行制御装置
JPS6044657A (ja) * 1983-08-19 1985-03-09 Nippon Seiko Kk 無段変速機の制御装置
JPS6044649A (ja) * 1983-08-22 1985-03-09 Toyota Motor Corp 車両用無段変速機の制御方法
JPS6044651A (ja) * 1983-08-22 1985-03-09 Toyota Motor Corp 車両用無段変速機の制御方法
GB8332237D0 (en) * 1983-12-02 1984-01-11 Leyland Vehicles Transmission system
JPS6131755A (ja) * 1984-07-20 1986-02-14 Nippon Seiko Kk トロイダル形無段変速機の変速比制御装置
JPS61119861A (ja) * 1984-11-16 1986-06-07 Fuji Heavy Ind Ltd 無段変速機の電子制御装置
US4718297A (en) * 1985-03-04 1988-01-12 Hawkins Dale A Infinite ratio transmission apparatus
JPH0698900B2 (ja) * 1986-01-13 1994-12-07 本田技研工業株式会社 ニユ−トラル状態検出装置
JPH07117159B2 (ja) * 1987-11-05 1995-12-18 本田技研工業株式会社 車両用無段変速機の変速制御方法
JPH0613915B2 (ja) * 1987-11-16 1994-02-23 本田技研工業株式会社 デューティ作動ソレノイドバルブの駆動方法
EP0429517B1 (de) * 1988-08-17 1993-04-21 ZF FRIEDRICHSHAFEN Aktiengesellschaft Einrichtung und verfahren zum betrieb einer stufenlos verstellbaren antriebseinheit eines kraftfahrzeugs
US5345841A (en) * 1992-10-02 1994-09-13 Caterpillar Inc. Elevated low idle for coasting in neutral
GB9323706D0 (en) * 1993-11-17 1994-01-05 Massey Ferguson Mfg Transmissions
JP3618967B2 (ja) * 1997-08-08 2005-02-09 日産自動車株式会社 車両用トロイダル型無段変速機
JPH11257479A (ja) * 1998-03-10 1999-09-21 Honda Motor Co Ltd トロイダル型無段変速機の制御装置
US5961415A (en) * 1998-09-17 1999-10-05 Ford Global Technologies, Inc. Single cavity toroidal traction drive continually variable transmission
US6663532B1 (en) 1999-09-20 2003-12-16 Transmisiones Tsp, S. A., De, C.V. Dual strategy control for a toroidal drive type continuously variable transmission
JP3678122B2 (ja) * 2000-07-10 2005-08-03 日産自動車株式会社 変速比無限大無段変速機のトルク制御装置
US6600988B1 (en) * 2000-09-26 2003-07-29 Ford Global Technologies, Inc. Vehicle trajectory control system and method
US6945910B1 (en) 2000-09-26 2005-09-20 Ford Global Technologies, Llc Vehicle trajectory control system
GB2384531B (en) * 2002-01-24 2006-02-22 Torotrak Dev Ltd Continuously variable ratio transmission system
JP3721366B2 (ja) 2003-03-12 2005-11-30 ファナック株式会社 ダイ加工用プログラム作成方法及びその装置並びに該プログラムを記憶する記録媒体及びワイヤカット放電加工機
GB2410302A (en) * 2004-01-23 2005-07-27 Torotrak Dev Ltd Multi-regime CVT with coaxial input and output shafts
DE102004009233A1 (de) * 2004-02-26 2005-09-08 Zf Friedrichshafen Ag Verfahren und Vorrichtung zur Steuerung von Anfahr-, Fahr- oder Schaltvorgängen eines Kraftfahrzeuges

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1078791A (en) * 1964-12-01 1967-08-09 Nat Res Dev Continuously variable ratio transmission system and control system therefor
US3548682A (en) * 1968-10-10 1970-12-22 English Electric Co Ltd Vehicle transmission systems
US4082013A (en) * 1974-11-22 1978-04-04 General Motors Corporation Hydrostatic transmission control
FR2318355A1 (fr) * 1975-07-18 1977-02-11 Philips Nv Dispositif de propulsion
GB1525861A (en) * 1975-10-23 1978-09-20 Mullard Ltd Vehicle power transmission arrangements and electronic control means therefor
JPS5819904B2 (ja) * 1976-04-23 1983-04-20 アイシン精機株式会社 機械−油圧式変速機
US4111073A (en) * 1977-01-17 1978-09-05 General Motors Corporation Progressively variable transmission
JPS53134162A (en) * 1977-04-28 1978-11-22 Philips Nv Power transmission gear for vehicle* electronic control system thereof* and vehicle with both
DE2742033A1 (de) * 1977-09-19 1979-03-29 Bosch Gmbh Robert Vorrichtung zur herstellung des synchronlaufes von stufenwechselgetrieben
DE2811953A1 (de) * 1978-03-18 1979-09-27 Sigmund Vladimir Dipl Math Dr Antriebseinheit
JPS5531669A (en) * 1978-08-30 1980-03-06 Toyota Motor Corp Speed change timing instructor for vehicle speed change gear
DE2843256A1 (de) * 1978-10-04 1980-04-17 Bosch Gmbh Robert Vorrichtung zur regelung einer kraftfahrzeug-antriebseinheit
US4381684A (en) * 1979-11-05 1983-05-03 S. Himmelstein And Company Energy efficient drive system

Also Published As

Publication number Publication date
JPS57501039A (de) 1982-06-10
EP0044202B1 (de) 1984-11-21
WO1982000271A1 (en) 1982-02-04
EP0044202A1 (de) 1982-01-20
US4481844A (en) 1984-11-13

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee