DE69626762D1 - Stufenloses Getriebe - Google Patents

Stufenloses Getriebe

Info

Publication number
DE69626762D1
DE69626762D1 DE69626762T DE69626762T DE69626762D1 DE 69626762 D1 DE69626762 D1 DE 69626762D1 DE 69626762 T DE69626762 T DE 69626762T DE 69626762 T DE69626762 T DE 69626762T DE 69626762 D1 DE69626762 D1 DE 69626762D1
Authority
DE
Germany
Prior art keywords
continuously variable
variable transmission
continuously
transmission
variable
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
DE69626762T
Other languages
English (en)
Inventor
Kazumasa Tsukamoto
Takeshi Inuzuka
Masashi Hattori
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
Original Assignee
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
Priority claimed from JP32766495A external-priority patent/JP3405028B2/ja
Priority claimed from JP32766395A external-priority patent/JPH09166215A/ja
Application filed by Aisin AW Co Ltd filed Critical Aisin AW Co Ltd
Application granted granted Critical
Publication of DE69626762D1 publication Critical patent/DE69626762D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16H37/0846—CVT using endless flexible members
    • 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
    • F16H61/662—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 with endless flexible members
    • F16H61/66254—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 with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • F16H61/66259—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 with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling using electrical or electronical sensing or control means
    • 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
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1204—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures for malfunction caused by simultaneous engagement of different ratios resulting in transmission lock state or tie-up condition
    • 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
    • F16H2061/6604—Special control features generally applicable to continuously variable gearings
    • F16H2061/6614—Control of ratio during dual or multiple pass shifting for enlarged ration coverage
    • 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
    • F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE69626762T 1995-12-15 1996-12-02 Stufenloses Getriebe Expired - Lifetime DE69626762D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32766495A JP3405028B2 (ja) 1995-12-15 1995-12-15 無段変速機
JP32766395A JPH09166215A (ja) 1995-12-15 1995-12-15 無段変速機

Publications (1)

Publication Number Publication Date
DE69626762D1 true DE69626762D1 (de) 2003-04-24

Family

ID=26572592

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69626762T Expired - Lifetime DE69626762D1 (de) 1995-12-15 1996-12-02 Stufenloses Getriebe
DE69620719T Expired - Fee Related DE69620719T2 (de) 1995-12-15 1996-12-02 Stufenlos regelbares Getriebe

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69620719T Expired - Fee Related DE69620719T2 (de) 1995-12-15 1996-12-02 Stufenlos regelbares Getriebe

Country Status (3)

Country Link
US (2) US5833571A (de)
EP (2) EP0779453B1 (de)
DE (2) DE69626762D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19622108A1 (de) * 1996-06-01 1997-12-04 Zahnradfabrik Friedrichshafen Verfahren zur Steuerung eines CVT
US6146308A (en) * 1996-10-03 2000-11-14 Aisin Aw Co., Ltd. Creep torque control of infinitely variable transmission
US5931760A (en) * 1997-09-29 1999-08-03 Ford Global Technologies, Inc. Dual mode continuously variable transmission having multiple torque input paths
US5961414A (en) * 1997-09-29 1999-10-05 Ford Global Technologies, Inc. Dual mode continuously variable transmission having multiple torque input paths
JP3508690B2 (ja) * 1999-06-02 2004-03-22 日産自動車株式会社 変速比無限大無段変速機の制御装置
US6317672B1 (en) * 1999-07-15 2001-11-13 Nissan Motor Co., Ltd. Controller for infinite speed ratio transmission
RU2174076C1 (ru) * 2000-02-23 2001-09-27 Коротков Эдуард Константинович Универсальная механическая голономная часть передачи с бесступенчатым изменением крутящего момента (и ее варианты)
DE10148204A1 (de) * 2001-09-28 2003-04-10 Zahnradfabrik Friedrichshafen Stufenloses Getriebe
KR20040096556A (ko) * 2002-02-07 2004-11-16 룩라멜렌운트쿠플룽스바우베타일리궁스카게 동력 분할식 자동 트랜스미션의 기어비를 조절하기 위한방법 및 동력 분할식 자동 트랜스미션
JP3964333B2 (ja) * 2003-02-06 2007-08-22 ジヤトコ株式会社 自動変速機の変速油圧装置
DE10310549B3 (de) * 2003-03-03 2004-10-21 Selle, Hans-Dieter, Dr.-Ing. Lastschaltgetriebe mit stufenlos verstellbarem Umschlingungsgetriebe und Leistungsverzweigung
DE10354705A1 (de) * 2003-11-22 2005-06-30 Zf Transmission Technologies L.L.C., Batavia Verfahren zur Einstellung eines optimalen Anpressdruckes an den Scheiben eines Variators eines stufenlosen Getriebes
US7770674B2 (en) * 2006-03-14 2010-08-10 Fallbrook Technologies Inc. Wheel chair
CA2715500A1 (en) * 2006-08-23 2008-02-28 S.O.E. Technologies Inc. Mechanical cvt drive train and control method for earth working vehicle
JP4898653B2 (ja) * 2007-12-27 2012-03-21 アイシン・エィ・ダブリュ株式会社 車両用動力伝達装置
JP4898654B2 (ja) * 2007-12-27 2012-03-21 アイシン・エィ・ダブリュ株式会社 車両用動力伝達装置
JP2010249263A (ja) * 2009-04-17 2010-11-04 Toyota Motor Corp ベルト式無段変速機
US8574110B2 (en) * 2010-08-02 2013-11-05 Ford Global Technologies, Llc Transmission producing stepless variable speed ratios
US9108511B2 (en) 2013-04-10 2015-08-18 Ford Global Technologies, Llc Transfer case
US9546720B2 (en) * 2013-04-17 2017-01-17 Ford Global Technologies, Llc Torque split continually variable transmission
US9194465B2 (en) * 2013-05-31 2015-11-24 Gm Global Technology Operations, Llc Hydraulic control system for a continuously variable transmission
DE112014005606A5 (de) 2013-12-09 2016-11-03 Schaeffler Technologies AG & Co. KG CVT-Getriebe
JP6384761B2 (ja) * 2014-12-11 2018-09-05 いすゞ自動車株式会社 デュアルクラッチ装置
CN106704526A (zh) * 2016-12-12 2017-05-24 郑州市顺意科技有限公司 无极变速箱

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385132A (en) * 1966-05-23 1968-05-28 Deere & Co Transmission control
US3375734A (en) * 1966-07-18 1968-04-02 Deere & Co Transmission and control therefor
US3552232A (en) * 1966-09-26 1971-01-05 Deere & Co Transmission control
FR2522100B1 (fr) * 1982-02-22 1987-04-24 Valeo Transmission entre une prise de mouvement et un arbre recepteur, notamment pour vehicule automobile
JPS60132161A (ja) * 1983-12-21 1985-07-15 Fuji Heavy Ind Ltd 無段変速機の変速比検出装置
US4644820A (en) 1986-02-03 1987-02-24 General Motors Corporation Geared-neutral continuously variable transmission
US4864889A (en) * 1986-05-06 1989-09-12 Aisin-Warner Kabushiki Kaisha Continuously variable transmission
JP2923953B2 (ja) * 1988-09-16 1999-07-26 トヨタ自動車株式会社 車両用自動変速機の制御装置
DE69028961T2 (de) * 1989-08-09 1997-05-22 Toyota Motor Co Ltd Hydraulische Steuerung für ein Fahrzeuggetriebesystem, welches Ventile enthält, die die Einschaltung des Rückwärtsganges verhindern
JP2875316B2 (ja) * 1989-12-29 1999-03-31 アイシン・エィ・ダブリュ株式会社 車両用無段変速機の制御装置
US5092434A (en) * 1991-01-30 1992-03-03 Borg-Warner Automotive, Inc Control strategies for a dual range infinitely variable transmission
JP3185400B2 (ja) * 1992-09-18 2001-07-09 日産自動車株式会社 変速比無限大無段変速機の変速制御装置
JP3401292B2 (ja) * 1993-05-19 2003-04-28 ジヤトコ株式会社 車両用無段変速装置
JP3016409B2 (ja) * 1993-11-08 2000-03-06 日産自動車株式会社 無限減速比変速機の変速制御装置
JPH07139608A (ja) * 1993-11-19 1995-05-30 Nissan Motor Co Ltd 無限減速比変速機の変速制御装置
JP3612773B2 (ja) * 1995-03-24 2005-01-19 アイシン・エィ・ダブリュ株式会社 無段変速機
DE69618693T2 (de) * 1995-03-24 2002-05-29 Aisin Aw Co Stufenloses Getriebe

Also Published As

Publication number Publication date
EP0779454B1 (de) 2002-04-17
DE69620719D1 (de) 2002-05-23
EP0779454A3 (de) 1998-04-15
EP0779453A3 (de) 1998-03-18
EP0779453A2 (de) 1997-06-18
EP0779454A2 (de) 1997-06-18
EP0779453B1 (de) 2003-03-19
US5833571A (en) 1998-11-10
DE69620719T2 (de) 2002-09-26
US5788600A (en) 1998-08-04

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Legal Events

Date Code Title Description
8332 No legal effect for de