DE3566572D1 - Continuously variable transmission with synchronous shift - Google Patents

Continuously variable transmission with synchronous shift

Info

Publication number
DE3566572D1
DE3566572D1 DE8585305564T DE3566572T DE3566572D1 DE 3566572 D1 DE3566572 D1 DE 3566572D1 DE 8585305564 T DE8585305564 T DE 8585305564T DE 3566572 T DE3566572 T DE 3566572T DE 3566572 D1 DE3566572 D1 DE 3566572D1
Authority
DE
Germany
Prior art keywords
continuously variable
variable transmission
synchronous shift
synchronous
shift
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
DE8585305564T
Other languages
English (en)
Inventor
Richard Warren Roberts
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.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Application granted granted Critical
Publication of DE3566572D1 publication Critical patent/DE3566572D1/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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Transmissions By Endless Flexible Members (AREA)
DE8585305564T 1984-08-24 1985-08-05 Continuously variable transmission with synchronous shift Expired DE3566572D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/643,938 US4589303A (en) 1984-08-24 1984-08-24 Continuously variable transmission with synchronous shift

Publications (1)

Publication Number Publication Date
DE3566572D1 true DE3566572D1 (en) 1989-01-05

Family

ID=24582774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585305564T Expired DE3566572D1 (en) 1984-08-24 1985-08-05 Continuously variable transmission with synchronous shift

Country Status (7)

Country Link
US (1) US4589303A (de)
EP (1) EP0172701B1 (de)
JP (1) JPH0826926B2 (de)
KR (1) KR930010897B1 (de)
AU (1) AU575418B2 (de)
CA (1) CA1219470A (de)
DE (1) DE3566572D1 (de)

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US4671134A (en) * 1985-09-19 1987-06-09 Industrial Technology Research Institute Automatic transmission for motorcycles
US4864889A (en) * 1986-05-06 1989-09-12 Aisin-Warner Kabushiki Kaisha Continuously variable transmission
US4913003A (en) * 1986-09-18 1990-04-03 Tervola Pentti J Stepless transmission
US4791112A (en) * 1987-02-02 1988-12-13 The Boc Group, Inc. N-heterocyclic-N-(4-piperidyl)amides and pharmaceutical compositions and methods employing such compounds
US4768997A (en) * 1987-03-10 1988-09-06 Tecumseh Products Company Belt drive system for dual input transmissions/transaxles
US4856371A (en) * 1987-03-12 1989-08-15 Tractiontec Corporation Traction drive transmission system
US4836049A (en) * 1987-12-07 1989-06-06 Ford Motor Company Continually variable transmission having fixed ratio and variable ratio mechanisms
US4856369A (en) * 1987-12-28 1989-08-15 Ford Motor Company Continually variable transmission having torque regeneration operating mode
WO1989011606A1 (en) * 1988-05-27 1989-11-30 Bucher-Guyer Ag Maschinenfabrik Gearing
US5230669A (en) * 1989-01-30 1993-07-27 Tervola Pentti J Stepless transmission with disconnectable neutral seeking mechanism
US5055094A (en) * 1990-03-21 1991-10-08 General Motors Corporation Continuously variable transmission
US5114386A (en) * 1991-02-28 1992-05-19 Gyula Csotonyi Reversible variable speed drive mechanism
US5183444A (en) * 1991-06-28 1993-02-02 Borg-Warner Automotive Inc. Continuously variable transmission
DE4222115C2 (de) * 1991-12-16 2003-09-25 Volkswagen Ag Getriebeanordnung für Fahrzeuge
GB9307821D0 (en) * 1993-04-15 1993-06-02 Greenwood Christopher J Improvements in or relating to continuously-variable-ratio transmissions
JP3475613B2 (ja) * 1995-11-24 2003-12-08 アイシン・エィ・ダブリュ株式会社 無段変速機
US5904633A (en) * 1995-12-30 1999-05-18 Hyundai Motor Co., Ltd. Continously variable transmission
US5827146A (en) * 1996-01-18 1998-10-27 Kwang Yang Motor Co., Ltd. Dual transmission for motorcycles
DE19621200A1 (de) * 1996-05-25 1997-11-27 Zahnradfabrik Friedrichshafen Stufenloses Getriebe
JPH09317844A (ja) * 1996-05-28 1997-12-12 Bando Chem Ind Ltd 無段変速機
DE19627407A1 (de) * 1996-07-06 1998-01-08 Zahnradfabrik Friedrichshafen Getriebe
US5853343A (en) * 1996-09-05 1998-12-29 Ford Global Technologies, Inc. Dual mode continually variable transmission
JP3217285B2 (ja) * 1996-12-06 2001-10-09 バンドー化学株式会社 車両用無段変速機及びそれを用いた芝刈り用トラクタ
US5931760A (en) * 1997-09-29 1999-08-03 Ford Global Technologies, Inc. Dual mode continuously variable transmission having multiple torque input paths
US6106428A (en) * 1998-03-23 2000-08-22 Ford Global Technologies, Inc. Compact dual mode continually variable transmission
ITBO20020443A1 (it) * 2002-07-05 2004-01-05 Cnh Italia Trasmissione cvt per autoveicoli , in particolare per trattori agricoli
FR2849481B1 (fr) * 2002-12-30 2005-12-30 Arslanian Pierre Jean Der Transmission a rapport de vitesse variable
KR100954713B1 (ko) * 2004-04-27 2010-04-23 도요타 지도샤（주） 차량용 구동 시스템을 위한 제어 장치
US20100199805A1 (en) * 2006-05-30 2010-08-12 Robert Charles Downs Continuously variable transmission
US8460152B2 (en) * 2008-04-04 2013-06-11 Litens Automotive Partnership Auto-selecting two-ratio transmission
WO2009152794A1 (de) * 2008-06-17 2009-12-23 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Fahrzeuggetriebe mit stufenlos veränderbarer übersetzung
WO2010118721A1 (de) * 2009-04-14 2010-10-21 Schaeffler Technologies Gmbh & Co. Kg Getriebeeinheit mit einem stufenlos verstellbaren getriebe
KR20130115291A (ko) 2010-11-15 2013-10-21 알리손 트랜스미션, 인크. 무한 가변 변속기용 입력 클러치 조립체
DE112012001651T5 (de) 2011-04-11 2014-03-06 Litens Automotive Partnership Antrieb mit mehreren Geschwindigkeiten zum Übertragen von Kraft zu einer Last
US11052745B1 (en) * 2020-03-25 2021-07-06 Ford Global Technologies, Llc Powersplit hybrid transaxles

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US2546869A (en) * 1948-10-13 1951-03-27 Daniel F Przybylski Variable-speed reduction unit
US2933952A (en) * 1956-07-16 1960-04-26 Rockwell Standard Co Vehicle drive trains
DE1088775B (de) * 1956-07-16 1960-09-08 Rockwell Federn Umlaufraedergetriebe mit zwei treibenden Zugmitteltrieben, von denen der eine in seiner UEbersetzung veraenderbar ist
DE1120235B (de) * 1956-07-16 1961-12-21 Rockwell Federn UEber zwei Riemenwechselgetriebe angetriebenes Umlaufraederkoppelgetriebe
DE1185883B (de) * 1959-10-09 1965-01-21 Massey Ferguson Inc Getriebeanordnung mit Leistungsverzweigung
FR1440883A (fr) * 1964-05-02 1966-06-03 Zahnradfabrik Friedrichshafen Système de transmission
GB1128694A (en) * 1966-04-06 1968-10-02 Deere & Co Combined variable-speed and planetary drive
DE1625030A1 (de) * 1966-04-08 1970-02-05 Deere & Co Umlaufraederwechselgetriebe,insbesondere fuer landwirtschaftlich nutzbare Motorfahrzeuge
US3670594A (en) * 1970-01-26 1972-06-20 North American Rockwell Infinitely variable planetary transmission
JPS5011968B2 (de) * 1972-04-20 1975-05-08
JPS5546539B2 (de) * 1972-11-06 1980-11-25
US3850050A (en) * 1973-02-06 1974-11-26 J Lemmens Continuously variable automatic transmission
US3939732A (en) * 1973-05-10 1976-02-24 Sira Societa Industriale Richerche Automotoristiche Power unit for vehicles incorporating an automatic stepless speed change gear
GB1494128A (en) * 1974-04-06 1977-12-07 Papadimitriou Ioannis Transmission system
IT1029239B (it) * 1975-03-24 1979-03-10 Carraro A Trasmissione meccanica per variatore continuo di velocita partico larmente adatta per lavanzamento di motocoltivatori o trattori
EP0004130B1 (de) * 1978-02-07 1982-06-30 P.I.V. Antrieb Werner Reimers GmbH & Co KG Stufenlos regelbares Getriebe
GB1575381A (en) * 1978-03-02 1980-09-24 British Leyland Cars Ltd Variable-speed transmissions
GB1603633A (en) * 1978-05-30 1981-11-25 Reimers Piv Antrieb Kg W Continuously variable transmissions
IT1159899B (it) * 1978-07-13 1987-03-04 Fiat Spa Gruppo di trasmissione per veicoli a motore
US4241618A (en) * 1979-03-02 1980-12-30 Borg-Warner Corporation Variable pulley transmission
IT1118552B (it) * 1979-04-11 1986-03-03 Fiat Auto Spa Dispositivo per la trasmissione del moto dell albero motore ai semiassi delle ruote motrici di un autofeicolo tramite un variatore continuo di velcocita a pulegge espansibili
DE2944928C2 (de) * 1979-11-07 1985-10-31 Volkswagenwerk Ag, 3180 Wolfsburg Motor-Getriebeanordnung für Fahrzeuge, insbesondere Personenkraftfahrzeuge
US4458558A (en) * 1981-08-05 1984-07-10 Aisin Seiki Kabushiki Kaisha Variable V-belt type continuously variable transmission for vehicles
FR2522100B1 (fr) * 1982-02-22 1987-04-24 Valeo Transmission entre une prise de mouvement et un arbre recepteur, notamment pour vehicule automobile
JPS5965659A (ja) * 1982-10-04 1984-04-13 Nissan Motor Co Ltd 動力伝達装置
AU4570585A (en) * 1984-08-27 1986-03-06 Borg-Warner Corporation Continuously variable transmission with synchronous shift and extended range

Also Published As

Publication number Publication date
JPS6162653A (ja) 1986-03-31
US4589303A (en) 1986-05-20
CA1219470A (en) 1987-03-24
AU575418B2 (en) 1988-07-28
KR860001726A (ko) 1986-03-22
JPH0826926B2 (ja) 1996-03-21
AU4564585A (en) 1986-02-27
EP0172701B1 (de) 1988-11-30
EP0172701A1 (de) 1986-02-26
KR930010897B1 (ko) 1993-11-17

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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