DE69402061D1 - Stufenlos variabeles getriebe - Google Patents

Stufenlos variabeles getriebe

Info

Publication number
DE69402061D1
DE69402061D1 DE69402061T DE69402061T DE69402061D1 DE 69402061 D1 DE69402061 D1 DE 69402061D1 DE 69402061 T DE69402061 T DE 69402061T DE 69402061 T DE69402061 T DE 69402061T DE 69402061 D1 DE69402061 D1 DE 69402061D1
Authority
DE
Germany
Prior art keywords
continuously variable
variable gearbox
gearbox
continuously
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
DE69402061T
Other languages
English (en)
Other versions
DE69402061T2 (de
Inventor
Christopher Greenwood
Thomas Fellows
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.)
Torotrak Development Ltd
Original Assignee
Torotrak Development 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 Torotrak Development Ltd filed Critical Torotrak Development Ltd
Publication of DE69402061D1 publication Critical patent/DE69402061D1/de
Application granted granted Critical
Publication of DE69402061T2 publication Critical patent/DE69402061T2/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
    • F16H37/086—CVT using two coaxial friction members cooperating with at least one intermediate friction member
    • 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
    • F16H2037/0866—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output 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
    • 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
    • F16H37/10—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 at both ends of intermediate shafts
    • F16H2037/104—Power split variators with one end of the CVT connected or connectable to two or more differentials
    • 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
    • F16H37/10—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 at both ends of intermediate shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Structure Of Transmissions (AREA)
DE69402061T 1993-04-15 1994-04-14 Stufenlos variabeles getriebe Expired - Lifetime DE69402061T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939307821A GB9307821D0 (en) 1993-04-15 1993-04-15 Improvements in or relating to continuously-variable-ratio transmissions
PCT/GB1994/000782 WO1994024462A1 (en) 1993-04-15 1994-04-14 Improvements in or relating to continuously-variable-ratio transmissions

Publications (2)

Publication Number Publication Date
DE69402061D1 true DE69402061D1 (de) 1997-04-17
DE69402061T2 DE69402061T2 (de) 1997-06-19

Family

ID=10733904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69402061T Expired - Lifetime DE69402061T2 (de) 1993-04-15 1994-04-14 Stufenlos variabeles getriebe

Country Status (12)

Country Link
US (1) US5643121A (de)
EP (1) EP0694136B1 (de)
JP (1) JP3261535B2 (de)
KR (1) KR100289108B1 (de)
CN (1) CN1041957C (de)
CA (1) CA2160375C (de)
DE (1) DE69402061T2 (de)
ES (1) ES2099602T3 (de)
GB (2) GB9307821D0 (de)
RU (1) RU2122146C1 (de)
WO (1) WO1994024462A1 (de)
ZA (1) ZA942581B (de)

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GB9323706D0 (en) * 1993-11-17 1994-01-05 Massey Ferguson Mfg Transmissions
KR0160930B1 (ko) * 1996-01-06 1998-12-01 유환덕 전속도 무단변속기
KR0171313B1 (ko) * 1996-03-21 1999-02-18 유환덕 무단변속기
DE19728610A1 (de) * 1997-07-04 1999-02-04 Zahnradfabrik Friedrichshafen Stufenloses Getriebe
US6119539A (en) * 1998-02-06 2000-09-19 Galaxy Shipping Enterprises, Inc. Infinitely and continuously variable transmission system
DE19826591A1 (de) * 1998-06-15 1999-12-16 Peter Tenberge Toroidgetriebe für Fahrzeuge
US6059685A (en) * 1999-05-06 2000-05-09 Ford Global Technologies, Inc. Coaxial traction drive automatic transmission for automotive vehicles
DE19944656A1 (de) * 1999-09-17 2001-05-23 Zahnradfabrik Friedrichshafen Verfahren zur Verbesserung der Fahrstabilitätsregelung in Verbindung mit elektronisch gesteuerten stufenlosen Automatgetrieben
US6203463B1 (en) 1999-12-16 2001-03-20 Caterpillar Inc. Transmission with variable ratio utilizing three planetaries, five members, a variable speed pump, and a variable speed motor and associated method for operatively connecting components associated therewith
US6561942B2 (en) * 2001-06-11 2003-05-13 General Motors Corporation Dual mode variable ratio transmission
US6736228B2 (en) * 2001-11-29 2004-05-18 Visteon Global Technologies, Inc. Electric machine with integrated wet clutches
GB2384835B (en) * 2002-02-01 2006-02-22 Torotrak Dev Ltd Continuously variable transmission system
WO2003067127A2 (de) * 2002-02-07 2003-08-14 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Verfahren zum regeln der übersetzung eines leistungsverzweigten automatischen getriebes sowie leistungsverzweigtes automatisches getriebe
CA2401474C (en) * 2002-09-05 2011-06-21 Ecole De Technologie Superieure Drive roller control for toric-drive transmission
US6986725B2 (en) * 2002-11-01 2006-01-17 Eaton Corporation Continuously variable stepped transmission
GB2407853B (en) * 2003-11-10 2008-06-25 Torotrak Dev Ltd Continuously variable ratio transmission
DE102004001929A1 (de) * 2004-01-14 2005-08-04 Zf Friedrichshafen Ag Hydrostatisch-mechanisches Leistungsverzweigungsgetriebe
JP4829129B2 (ja) * 2004-02-16 2011-12-07 アヤツ ジュアン ラモン ゴマ ギア比連続可変型変速機構
US7753816B2 (en) * 2004-10-08 2010-07-13 India Institute of Technology Bombay Hybrid transmission system
ES2303271T3 (es) * 2004-10-20 2008-08-01 Mali Markus Liebherr International Ag Transmision de division de potencia y metodo para el accionamiento de una transmision de este tipo.
GB0513721D0 (en) * 2005-07-05 2005-08-10 Torotrak Dev Ltd Ratio limiting arrangement
CN102352917B (zh) * 2006-07-06 2017-05-10 株式会社久保田 变速传动装置
US7744499B2 (en) * 2007-01-22 2010-06-29 Southwest Research Institute Hydro-mechanical transmission
GB0703351D0 (en) * 2007-02-21 2007-03-28 Torotrak Dev Ltd Continuously variable transmission
GB0711043D0 (en) * 2007-06-08 2007-07-18 Orbital 2 Ltd Variable radio transmission
GB0717143D0 (en) * 2007-09-04 2007-10-17 Torotrak Dev Ltd Continuously variable transmission
US7824308B2 (en) * 2007-09-06 2010-11-02 Eaton Corporation Methods for shifting a vehicle transmission
US7789795B2 (en) * 2007-10-17 2010-09-07 Eaton Corporation Method for controlling a vehicle powertrain having step ratio gearing and a continuously variable transmission to achieve optimum engine fuel economy
US7892130B1 (en) * 2007-12-04 2011-02-22 Sauer-Dafoss Inc. Transmission concept for dual yoke hydrostatic units
DE102008001326A1 (de) * 2008-04-23 2009-10-29 Zf Friedrichshafen Ag Stufenlose Getriebevorrichtung eines Antriebsstranges eines Fahrzeuges
RU2410587C2 (ru) * 2008-10-07 2011-01-27 Закрытое Акционерное Общество "Комбарко" Коробка передач
US8535200B2 (en) * 2009-03-17 2013-09-17 General Electric Company Vehicle propulsion system having a continuously variable transmission and method of making same
US20100240491A1 (en) * 2009-03-17 2010-09-23 Parag Vyas System for vehicle propulsion having and method of making same
GB2470717B (en) * 2009-05-19 2015-04-22 Torotrak Dev Ltd Continuously variable ratio transmission
CN102022514B (zh) * 2009-09-09 2014-05-07 吴志强 一种复合型轴流式液力变矩器
US8401752B2 (en) * 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
US8852049B2 (en) 2009-12-16 2014-10-07 Allison Transmission, Inc. Fast valve actuation system for an automatic transmission
CN102713361B (zh) 2009-12-16 2015-11-25 艾里逊变速箱公司 变换器闭锁阀系统
CA2784348A1 (en) * 2009-12-16 2011-06-23 Allison Transmission, Inc. System and method for controlling endload force of a variator
US8578802B2 (en) 2009-12-16 2013-11-12 Allison Transmission, Inc. System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission
EP3477160B1 (de) 2009-12-16 2021-09-22 Allison Transmission, Inc. System zur erkennung einer verstellerstörung
EP2606258B1 (de) 2010-08-16 2020-08-05 Allison Transmission, Inc. Schaltschema für ein stufenloses getriebe
EP2655938A4 (de) 2010-12-15 2016-07-27 Allison Transm Inc Variator-schaltventilschema für ein ringförmiges zugantriebsgetriebe
US8721494B2 (en) 2010-12-15 2014-05-13 Allison Transmission, Inc. Variator multiplex valve scheme for a torroidal traction drive transmision
WO2012082843A1 (en) 2010-12-15 2012-06-21 Long Charles F Dual pump regulator system for a motor vehicle transmission
DE102012211531A1 (de) * 2012-07-03 2014-01-09 Zf Friedrichshafen Ag Getriebe mit zuschaltbarem Variator
US20170152928A1 (en) * 2014-06-27 2017-06-01 Dana Limited 4-mode powersplit transmission based on continuously variable planetary technology
CN113915300B (zh) * 2021-10-21 2023-10-17 董永岗 一种实现输出自适应负载特性无极变速传动的方法

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CA986335A (en) * 1973-05-17 1976-03-30 Orshansky Transmission Corporation Split power transmission
US4589303A (en) * 1984-08-24 1986-05-20 Borg-Warner Corporation Continuously variable transmission with synchronous shift
GB8424525D0 (en) * 1984-09-28 1984-11-07 Leyland Vehicles Variable transmission
EP0564003A1 (de) * 1987-05-12 1993-10-06 Jarchow, Friedrich, Prof. Dr.-Ing. Stufenlos wirkendes hydrostatisch-mechanisches Lastschaltgetriebe
CN1019680B (zh) * 1987-11-03 1992-12-30 罗明远 功率分流无级变速传动系统
GB8921672D0 (en) * 1989-09-26 1989-11-08 Perry Forbes G D Continuously variable transmissions
US5055094A (en) * 1990-03-21 1991-10-08 General Motors Corporation Continuously variable transmission
DE4109884A1 (de) * 1991-03-26 1992-10-01 Claas Ohg Steuerung einer verdraengermaschine eines hydrostatisch-mechanischen lastschaltgetriebes
DE4115623A1 (de) * 1991-05-14 1992-11-26 Deere & Co Hydrostatisch-mechanisches leistungsverzweigungsgetriebe
JPH07127710A (ja) * 1993-05-28 1995-05-16 Friedrich Jarchow 無段油圧変速装置を有する動力シフト歯車装置

Also Published As

Publication number Publication date
GB9407369D0 (en) 1994-06-08
GB2277133A (en) 1994-10-19
EP0694136B1 (de) 1997-03-12
ES2099602T3 (es) 1997-05-16
GB2277133B (en) 1996-02-28
KR100289108B1 (ko) 2001-06-01
RU2122146C1 (ru) 1998-11-20
CN1120860A (zh) 1996-04-17
CN1041957C (zh) 1999-02-03
CA2160375A1 (en) 1994-10-27
ZA942581B (en) 1995-10-16
DE69402061T2 (de) 1997-06-19
US5643121A (en) 1997-07-01
EP0694136A1 (de) 1996-01-31
CA2160375C (en) 2004-07-06
WO1994024462A1 (en) 1994-10-27
JPH09500192A (ja) 1997-01-07
GB9307821D0 (en) 1993-06-02
JP3261535B2 (ja) 2002-03-04
KR960702076A (ko) 1996-03-28

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Legal Events

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8364 No opposition during term of opposition