DE69606026D1 - Toroidales stufenlos regelbares getriebe - Google Patents

Toroidales stufenlos regelbares getriebe

Info

Publication number
DE69606026D1
DE69606026D1 DE69606026T DE69606026T DE69606026D1 DE 69606026 D1 DE69606026 D1 DE 69606026D1 DE 69606026 T DE69606026 T DE 69606026T DE 69606026 T DE69606026 T DE 69606026T DE 69606026 D1 DE69606026 D1 DE 69606026D1
Authority
DE
Germany
Prior art keywords
continuously adjustable
toroidal continuously
adjustable gearbox
gearbox
toroidal
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
DE69606026T
Other languages
English (en)
Other versions
DE69606026T2 (de
Inventor
George Fellows
John Greenwood
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
Application granted granted Critical
Publication of DE69606026D1 publication Critical patent/DE69606026D1/de
Publication of DE69606026T2 publication Critical patent/DE69606026T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
DE69606026T 1995-03-16 1996-03-15 Toroidales stufenlos regelbares getriebe Expired - Fee Related DE69606026T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9505346.8A GB9505346D0 (en) 1995-03-16 1995-03-16 Improvements in or relating to continuously-variable-ratio transmissions
PCT/GB1996/000621 WO1996028668A1 (en) 1995-03-16 1996-03-15 Improvements in or relating to continously-variable-ratios transmissions

Publications (2)

Publication Number Publication Date
DE69606026D1 true DE69606026D1 (de) 2000-02-10
DE69606026T2 DE69606026T2 (de) 2000-09-28

Family

ID=10771326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69606026T Expired - Fee Related DE69606026T2 (de) 1995-03-16 1996-03-15 Toroidales stufenlos regelbares getriebe

Country Status (11)

Country Link
US (1) US5895337A (de)
EP (1) EP0815369B1 (de)
JP (1) JPH11502591A (de)
KR (1) KR19980702981A (de)
CN (1) CN1063539C (de)
BR (1) BR9607689A (de)
CA (1) CA2213289C (de)
DE (1) DE69606026T2 (de)
ES (1) ES2141483T3 (de)
GB (1) GB9505346D0 (de)
WO (1) WO1996028668A1 (de)

Families Citing this family (58)

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GB9505346D0 (en) * 1995-03-16 1995-05-03 Fellows Thomas G Improvements in or relating to continuously-variable-ratio transmissions
US6575869B2 (en) 2001-01-03 2003-06-10 Ford Global Technologies, Llc. Traction-drive, continuously variable transmission
GB0201628D0 (en) * 2002-01-24 2002-03-13 Torotrak Dev Ltd Improvements relating to continuously variable transmissions
US6866609B2 (en) 2002-07-31 2005-03-15 Ford Global Technologies, Llc Continuously variable traction drive with traction rollers having a caster angle
JP3912222B2 (ja) * 2002-08-07 2007-05-09 日産自動車株式会社 トロイダル型無段変速機のパワーローラ支持構造
CA2401474C (en) * 2002-09-05 2011-06-21 Ecole De Technologie Superieure Drive roller control for toric-drive transmission
US7011600B2 (en) 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
GB0412615D0 (en) * 2004-06-07 2004-07-07 Torotrak Dev Ltd Variator
CA2582562C (en) 2004-10-05 2013-07-16 Fallbrook Technologies Inc. Continuously variable transmission
KR101577354B1 (ko) 2005-10-28 2015-12-16 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 전동 드라이브
DK1954959T3 (da) 2005-11-22 2013-08-26 Fallbrook Ip Co Llc Kontinuerlig variabel transmission
CA2976893C (en) 2005-12-09 2019-03-12 Fallbrook Intellectual Property Company Llc Continuously variable transmission
EP1811202A1 (de) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. Stufenloses Getriebe
US8480529B2 (en) 2006-06-26 2013-07-09 Fallbrook Intellectual Property Company Llc Continuously variable transmission
WO2008095116A2 (en) 2007-02-01 2008-08-07 Fallbrook Technologies, Inc. System and methods for control of transmission and/or prime mover
CN104121345B (zh) 2007-02-12 2017-01-11 福博科知识产权有限责任公司 无级变速器及其方法
WO2008101070A2 (en) 2007-02-16 2008-08-21 Fallbrook Technologies Inc. Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
EP2573425A3 (de) 2007-04-24 2017-07-26 Fallbrook Intellectual Property Company LLC Elektrische Fahrantriebe
US8641577B2 (en) 2007-06-11 2014-02-04 Fallbrook Intellectual Property Company Llc Continuously variable transmission
CA2983530A1 (en) 2007-07-05 2009-01-08 Fallbrook Intellectual Property Company, Llc Continuously variable transmission
CN103939602B (zh) 2007-11-16 2016-12-07 福博科知识产权有限责任公司 用于变速传动装置的控制器
CN102317146B (zh) 2007-12-21 2015-11-25 福博科知识产权有限责任公司 自动传动装置及用于其的方法
US8313405B2 (en) 2008-02-29 2012-11-20 Fallbrook Intellectual Property Company Llc Continuously and/or infinitely variable transmissions and methods therefor
US8317651B2 (en) 2008-05-07 2012-11-27 Fallbrook Intellectual Property Company Llc Assemblies and methods for clamping force generation
CN102112778B (zh) 2008-06-06 2013-10-16 福博科技术公司 无限式无级变速器，无级变速器，用于其的方法、组件、子组件及部件
WO2009157920A1 (en) 2008-06-23 2009-12-30 Fallbrook Technologies Inc. Continuously variable transmission
CN104019201B (zh) * 2008-06-23 2017-07-28 福博科知识产权有限责任公司 无级变速器
WO2010017242A1 (en) 2008-08-05 2010-02-11 Fallbrook Technologies Inc. Methods for control of transmission and prime mover
US8469856B2 (en) 2008-08-26 2013-06-25 Fallbrook Intellectual Property Company Llc Continuously variable transmission
CN104019200B (zh) * 2008-10-14 2017-07-14 福博科知识产权有限责任公司 无级变速器
US8167759B2 (en) 2008-10-14 2012-05-01 Fallbrook Technologies Inc. Continuously variable transmission
US20100240491A1 (en) * 2009-03-17 2010-09-23 Parag Vyas System for vehicle propulsion having and method of making same
US8535200B2 (en) * 2009-03-17 2013-09-17 General Electric Company Vehicle propulsion system having a continuously variable transmission and method of making same
CA2756273C (en) 2009-04-16 2017-06-27 Fallbrook Technologies Inc. Stator assembly and shifting mechanism for a continuously variable transmission
CN102725561B (zh) 2009-10-08 2015-03-25 终极变速器私人有限公司 全环面牵引传动装置
GB0920546D0 (en) * 2009-11-24 2010-01-06 Torotrak Dev Ltd Drive mechanism for infinitely variable transmission
EP2513516B1 (de) 2009-12-16 2017-05-31 Allison Transmission, Inc. Verstellerverriegelungsventilsystem
EP2512892B1 (de) * 2009-12-16 2019-01-09 Allison Transmission, Inc. System zur erkennung einer verstellerstörung
WO2011075427A1 (en) * 2009-12-16 2011-06-23 Allison Transmission, Inc. System and method for controlling endload force of a variator
US8401752B2 (en) * 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
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
EP2513523A4 (de) 2009-12-16 2016-07-06 Allison Transm Inc Schnelles ventilbetätigungssystem für ein automatikgetriebe
US8512195B2 (en) 2010-03-03 2013-08-20 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
KR20130131314A (ko) 2010-08-16 2013-12-03 알리손 트랜스미션, 인크. 무한변속기용 기어 스킴
US8888643B2 (en) 2010-11-10 2014-11-18 Fallbrook Intellectual Property Company Llc Continuously variable transmission
WO2012082871A1 (en) 2010-12-15 2012-06-21 Long Charles F Variator multiplex valve scheme for a torroidal traction drive transmission
KR20140045302A (ko) 2010-12-15 2014-04-16 알리손 트랜스미션, 인크. 차량 변속기용 듀얼 펌프 조절기 시스템
KR20130141635A (ko) 2010-12-15 2013-12-26 알리손 트랜스미션, 인크. 토로이달 트랙션 드라이브 변속기용 배리에이터 스위칭 밸브 구조물
AU2013212557C1 (en) 2012-01-23 2017-09-21 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
EP2885559A4 (de) * 2012-08-16 2016-11-30 Ultimate Transmissions Pty Ltd Modulierter klemmkraftgenerator für toroidales stufenloses getriebe
WO2014125050A1 (en) * 2013-02-13 2014-08-21 Torotrak (Development) Ltd Multi-mode transmission
EP2986494A1 (de) 2013-04-19 2016-02-24 Fallbrook Intellectual Property Company LLC Stufenloses getriebe
US10400872B2 (en) 2015-03-31 2019-09-03 Fallbrook Intellectual Property Company Llc Balanced split sun assemblies with integrated differential mechanisms, and variators and drive trains including balanced split sun assemblies
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
JP7137475B2 (ja) 2016-03-18 2022-09-14 フォールブルック インテレクチュアル プロパティー カンパニー エルエルシー 連続可変変速機、システムおよび方法
US10023266B2 (en) 2016-05-11 2018-07-17 Fallbrook Intellectual Property Company Llc Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
US11215268B2 (en) 2018-11-06 2022-01-04 Fallbrook Intellectual Property Company Llc Continuously variable transmissions, synchronous shifting, twin countershafts and methods for control of same
US11174922B2 (en) 2019-02-26 2021-11-16 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
GB476589A (en) * 1935-06-15 1937-12-13 Jakob Arter Improvements in or relating to frictional change speed gears
CH281236A (fr) * 1948-08-11 1952-02-29 Azioni Pignone Societa Per Variateur de vitesse continu.
GB673168A (en) * 1949-01-03 1952-06-04 Gerald Strecker Change speed gear of the tiltable roller type
US2850910A (en) * 1954-03-12 1958-09-09 Excelermatic Variable speed power transmission mechanisms
US2850911A (en) * 1956-01-06 1958-09-09 Charles E Kraus Torus type power transmission
US3008337A (en) * 1959-12-11 1961-11-14 Various Assignees Toroidal type transmission
NL290855A (de) * 1961-03-08
US3159042A (en) * 1963-03-19 1964-12-01 Excelermatic Roller support mechanism for toroidal drive
GB1002479A (en) * 1963-05-07 1965-08-25 Nat Res Dev Improvements in or relating to a continuously variable ratio transmission
US4126052A (en) * 1975-12-11 1978-11-21 Jackman Charles W Friction transmission
US4086820A (en) * 1976-06-25 1978-05-02 Excelermatic, Inc. Infinitely variable traction roller transmission
GB1600972A (en) * 1976-08-14 1981-10-21 Lucas Industries Ltd Variable speed transmission systems
US4275610A (en) * 1979-02-08 1981-06-30 Excelermatic Inc. Infinitely variable traction roller 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
US4484487A (en) * 1983-01-03 1984-11-27 Excelermatic Inc. Hydraulically controlled infinitely variable traction roller transmission
US4526051A (en) * 1983-03-18 1985-07-02 Excelermatic Inc. Infinitely variable traction roller transmission speed control arrangement
IN176702B (de) * 1988-11-21 1996-08-24 Torotrak Dev Ltd
US5330396A (en) * 1992-12-16 1994-07-19 The Torax Company, Inc. Loading device for continuously variable transmission
GB9505346D0 (en) * 1995-03-16 1995-05-03 Fellows Thomas G Improvements in or relating to continuously-variable-ratio transmissions

Also Published As

Publication number Publication date
EP0815369B1 (de) 2000-01-05
US5895337A (en) 1999-04-20
DE69606026T2 (de) 2000-09-28
GB9505346D0 (en) 1995-05-03
JPH11502591A (ja) 1999-03-02
CN1063539C (zh) 2001-03-21
CA2213289A1 (en) 1996-09-19
WO1996028668A1 (en) 1996-09-19
ES2141483T3 (es) 2000-03-16
CA2213289C (en) 2003-08-05
CN1178573A (zh) 1998-04-08
EP0815369A1 (de) 1998-01-07
MX9706904A (es) 1997-11-29
BR9607689A (pt) 1998-07-07
KR19980702981A (ko) 1998-09-05

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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