DE69010705D1 - Steuerungssystem für ein Triebrollengetriebe. - Google Patents

Steuerungssystem für ein Triebrollengetriebe.

Info

Publication number
DE69010705D1
DE69010705D1 DE69010705T DE69010705T DE69010705D1 DE 69010705 D1 DE69010705 D1 DE 69010705D1 DE 69010705 T DE69010705 T DE 69010705T DE 69010705 T DE69010705 T DE 69010705T DE 69010705 D1 DE69010705 D1 DE 69010705D1
Authority
DE
Germany
Prior art keywords
control system
drive roller
roller gear
gear
drive
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 - Fee Related
Application number
DE69010705T
Other languages
English (en)
Other versions
DE69010705T2 (de
Inventor
Charles E Kraus
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.)
Excelermatic Inc
Original Assignee
Excelermatic Inc
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 Excelermatic Inc filed Critical Excelermatic Inc
Publication of DE69010705D1 publication Critical patent/DE69010705D1/de
Application granted granted Critical
Publication of DE69010705T2 publication Critical patent/DE69010705T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
DE69010705T 1989-01-30 1990-01-10 Steuerungssystem für ein Triebrollengetriebe. Expired - Fee Related DE69010705T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/303,936 US4911030A (en) 1989-01-30 1989-01-30 Traction roller transmission ratio control arrangement

Publications (2)

Publication Number Publication Date
DE69010705D1 true DE69010705D1 (de) 1994-08-25
DE69010705T2 DE69010705T2 (de) 1994-11-24

Family

ID=23174336

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010705T Expired - Fee Related DE69010705T2 (de) 1989-01-30 1990-01-10 Steuerungssystem für ein Triebrollengetriebe.

Country Status (4)

Country Link
US (1) US4911030A (de)
EP (1) EP0380933B1 (de)
DE (1) DE69010705T2 (de)
ES (1) ES2057189T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5020384A (en) * 1988-10-17 1991-06-04 Excelermatic Inc. Infinitely variable traction roller transmission
US4885955A (en) * 1989-03-27 1989-12-12 Excelermatic Inc. Multimode infinitely variable transmission
US4996891A (en) * 1989-10-30 1991-03-05 Excelermatic Inc. Infinitely variable traction roller transmission
JP2722780B2 (ja) * 1990-05-22 1998-03-09 日産自動車株式会社 摩擦車式無段変速機
JP2887968B2 (ja) * 1991-08-01 1999-05-10 日産自動車株式会社 トロイダル型無段変速機の変速制御方法
US5330396A (en) * 1992-12-16 1994-07-19 The Torax Company, Inc. Loading device for continuously variable transmission
US5540631A (en) * 1992-12-16 1996-07-30 The Torax Company, Inc. Continuously variable transmission with a hydraulic control system
KR100304497B1 (ko) * 1996-10-14 2001-12-28 하나와 요시카즈 토로이달형무단변속기의변속제어장치
US5980421A (en) * 1997-04-22 1999-11-09 Nsk Ltd. Toroidal type continuously variable transmission
US6162144A (en) * 1999-06-01 2000-12-19 General Motors Corporation Traction coefficient control for a continuously variable transmission
JP3719355B2 (ja) * 1999-09-30 2005-11-24 日産自動車株式会社 無段変速機の変速制御装置
ES2249558T3 (es) 2001-03-29 2006-04-01 Torotrak (Development) Ltd. Circuito hidraulico para el control de una unidad de relacion continuamente variable.
CA2401474C (en) * 2002-09-05 2011-06-21 Ecole De Technologie Superieure Drive roller control for toric-drive transmission
GB0703353D0 (en) * 2007-02-21 2007-03-28 Torotrak Dev Ltd Continuously variable transmission

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355547A (en) * 1979-05-30 1982-10-26 Bl Cars Limited Continuously variable ratio transmission
US4434675A (en) * 1981-09-11 1984-03-06 Excelermatic Inc. Transmission ratio control arrangement for a precess cam controlled infinitely variable traction roller transmission
US4526051A (en) * 1983-03-18 1985-07-02 Excelermatic Inc. Infinitely variable traction roller transmission speed control arrangement
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
US4718294A (en) * 1985-02-28 1988-01-12 Nippon Seiko Kabushiki Kaisha Ratio control spool valve for a toroidal type infinitely variable traction roller transmission
US4702118A (en) * 1986-09-22 1987-10-27 Excelermatic Inc. Hydraulically controlled infinitely variable traction roller transmission
US4846008A (en) * 1986-12-29 1989-07-11 Excelermatic Inc. Traction roller transmission
US4964312A (en) * 1988-10-17 1990-10-23 Excelermatic Inc. Infinitely variable traction roller transmission

Also Published As

Publication number Publication date
US4911030A (en) 1990-03-27
EP0380933B1 (de) 1994-07-20
ES2057189T3 (es) 1994-10-16
EP0380933A3 (de) 1991-07-17
DE69010705T2 (de) 1994-11-24
EP0380933A2 (de) 1990-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DIMMERLING, H., DIPL.-ING., PAT.-ANW., 76185 KARLSRUHE

8339 Ceased/non-payment of the annual fee