DE69903962D1 - Hydraulische versorgung für stufenloses getriebe - Google Patents

Hydraulische versorgung für stufenloses getriebe

Info

Publication number
DE69903962D1
DE69903962D1 DE69903962T DE69903962T DE69903962D1 DE 69903962 D1 DE69903962 D1 DE 69903962D1 DE 69903962 T DE69903962 T DE 69903962T DE 69903962 T DE69903962 T DE 69903962T DE 69903962 D1 DE69903962 D1 DE 69903962D1
Authority
DE
Germany
Prior art keywords
hydraulic supply
stepless gearbox
manifold
split
casing
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
DE69903962T
Other languages
English (en)
Other versions
DE69903962T2 (de
Inventor
Joseph Dutson
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 DE69903962D1 publication Critical patent/DE69903962D1/de
Publication of DE69903962T2 publication Critical patent/DE69903962T2/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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • F16H2061/301—Hydraulic or pneumatic motors or related fluid control means therefor for power assistance, i.e. servos with follow up action
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2186—Gear casings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • General Details Of Gearings (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Control Of Transmission Device (AREA)
DE69903962T 1998-09-11 1999-09-07 Hydraulische versorgung für stufenloses getriebe Expired - Fee Related DE69903962T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9819903.7A GB9819903D0 (en) 1998-09-11 1998-09-11 Hydraulic supply for infinitely variable transmission
PCT/GB1999/002968 WO2000015978A1 (en) 1998-09-11 1999-09-07 Hydraulic supply for infinitely variable transmission

Publications (2)

Publication Number Publication Date
DE69903962D1 true DE69903962D1 (de) 2002-12-19
DE69903962T2 DE69903962T2 (de) 2003-07-03

Family

ID=10838770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69903962T Expired - Fee Related DE69903962T2 (de) 1998-09-11 1999-09-07 Hydraulische versorgung für stufenloses getriebe

Country Status (8)

Country Link
US (1) US6464614B2 (de)
EP (1) EP1112454B1 (de)
JP (1) JP2002525508A (de)
KR (1) KR20010085784A (de)
AT (1) ATE227813T1 (de)
DE (1) DE69903962T2 (de)
GB (1) GB9819903D0 (de)
WO (1) WO2000015978A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3555576B2 (ja) * 2000-12-13 2004-08-18 トヨタ自動車株式会社 トロイダル型無段変速機
DE10223425A1 (de) * 2002-05-25 2003-12-04 Bayerische Motoren Werke Ag Stufenlos regelbares Reibrollen-Toroidgetriebe
CA2401474C (en) * 2002-09-05 2011-06-21 Ecole De Technologie Superieure Drive roller control for toric-drive transmission
GB2394518A (en) * 2002-10-23 2004-04-28 Torotrak Dev Ltd Continuously variable ratio transmission unit and method of assembly thereof
DE10308496A1 (de) 2003-02-26 2004-09-16 Daimlerchrysler Ag Toroidgetriebe
DE10309569A1 (de) 2003-03-04 2004-09-16 Daimlerchrysler Ag Toroidgetriebe
DE102004016903A1 (de) * 2004-04-06 2005-11-10 Zf Friedrichshafen Ag Automatgetriebe mit einem am Getriebegehäuse angeordneten Aktuator
GB2440746B (en) * 2006-08-07 2012-01-04 Torotrak Dev Ltd Drive mechanism for infinitely variable transmission
GB0703353D0 (en) * 2007-02-21 2007-03-28 Torotrak Dev Ltd Continuously variable transmission
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
WO2011075243A1 (en) 2009-12-16 2011-06-23 Allison Transmission, Inc. Variator fault detection system
KR20120106976A (ko) * 2009-12-16 2012-09-27 알리손 트랜스미션, 인크. 베리에이터의 엔드로드 힘을 조절하기 위한 시스템 및 방법
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
US8401752B2 (en) * 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
CN105179672B (zh) 2009-12-16 2017-07-11 艾里逊变速箱公司 变换器微调系统控制方法和变换器的控制回路
EP2513523A4 (de) * 2009-12-16 2016-07-06 Allison Transm Inc Schnelles ventilbetätigungssystem für ein automatikgetriebe
WO2012024225A1 (en) 2010-08-16 2012-02-23 Allison Transmission, Inc. Gear scheme for infinitely variable transmission
KR20140045302A (ko) 2010-12-15 2014-04-16 알리손 트랜스미션, 인크. 차량 변속기용 듀얼 펌프 조절기 시스템
US8721494B2 (en) 2010-12-15 2014-05-13 Allison Transmission, Inc. Variator multiplex valve scheme for a torroidal traction drive transmision
KR20130141635A (ko) 2010-12-15 2013-12-26 알리손 트랜스미션, 인크. 토로이달 트랙션 드라이브 변속기용 배리에이터 스위칭 밸브 구조물

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR937893A (fr) * 1946-12-23 1948-08-30 Master Electric Co Perfectionnements aux dispositifs de transmission, à rapport de transmission variable
DE2323947A1 (de) 1973-05-11 1974-11-28 Daimler Benz Ag Ausbildung der trennwand zwischen der hydrodynamischen einheit und dem mechanischen teil eines selbsttaetig schaltenden getriebes, insbesondere fuer kraftfahrzeuge
US4484487A (en) 1983-01-03 1984-11-27 Excelermatic Inc. Hydraulically controlled infinitely variable traction roller transmission
DE3418552C2 (de) * 1984-05-18 1986-07-24 Jahnel-Kestermann Getriebewerke Bochum GmbH, 4630 Bochum Anordnung zur Schmierung von Getrieben
GB9015438D0 (en) * 1990-07-13 1990-08-29 Fellows Thomas G Improvements in or relating to transmissions of the toroidal-race rolling-traction type
JP3285626B2 (ja) * 1992-11-17 2002-05-27 マツダ株式会社 トロイダル型無段変速機
JP3629773B2 (ja) * 1995-09-29 2005-03-16 マツダ株式会社 トロイダル型無段変速機
JPH09119506A (ja) * 1995-10-23 1997-05-06 Toyota Motor Corp 差動装置
JP3623326B2 (ja) 1996-10-31 2005-02-23 ジヤトコ株式会社 トロイダル型無段変速機
JP3724175B2 (ja) * 1997-03-22 2005-12-07 マツダ株式会社 トロイダル式無段変速機の制御装置

Also Published As

Publication number Publication date
WO2000015978A1 (en) 2000-03-23
JP2002525508A (ja) 2002-08-13
US20010001938A1 (en) 2001-05-31
DE69903962T2 (de) 2003-07-03
EP1112454B1 (de) 2002-11-13
EP1112454A1 (de) 2001-07-04
GB9819903D0 (en) 1998-11-04
ATE227813T1 (de) 2002-11-15
KR20010085784A (ko) 2001-09-07
US6464614B2 (en) 2002-10-15

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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