ATE227813T1 - Hydraulische versorgung für stufenloses getriebe - Google Patents

Hydraulische versorgung für stufenloses getriebe

Info

Publication number
ATE227813T1
ATE227813T1 AT99944695T AT99944695T ATE227813T1 AT E227813 T1 ATE227813 T1 AT E227813T1 AT 99944695 T AT99944695 T AT 99944695T AT 99944695 T AT99944695 T AT 99944695T AT E227813 T1 ATE227813 T1 AT E227813T1
Authority
AT
Austria
Prior art keywords
variable transmission
continuously variable
hydraulic supply
manifold
split
Prior art date
Application number
AT99944695T
Other languages
English (en)
Inventor
Brian Joseph Dutson
Original Assignee
Torotrak Dev 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 Dev Ltd filed Critical Torotrak Dev Ltd
Application granted granted Critical
Publication of ATE227813T1 publication Critical patent/ATE227813T1/de

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)
AT99944695T 1998-09-11 1999-09-07 Hydraulische versorgung für stufenloses getriebe ATE227813T1 (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 (1)

Publication Number Publication Date
ATE227813T1 true ATE227813T1 (de) 2002-11-15

Family

ID=10838770

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99944695T ATE227813T1 (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
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
CA2784373C (en) 2009-12-16 2017-11-07 Allison Transmission, Inc. Fast valve actuation system for an automatic transmission
CA2784764C (en) * 2009-12-16 2019-03-12 Allison Transmission, Inc. Variator fault detection system
US8401752B2 (en) 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
CN102713351B (zh) * 2009-12-16 2016-06-29 艾里逊变速箱公司 用于控制变速机构端负载作用力的系统和方法
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
EP2513516B1 (de) * 2009-12-16 2017-05-31 Allison Transmission, Inc. Verstellerverriegelungsventilsystem
WO2012024225A1 (en) 2010-08-16 2012-02-23 Allison Transmission, Inc. Gear scheme for infinitely variable transmission
US8727942B2 (en) 2010-12-15 2014-05-20 AllisonTransmission, Inc. Dual pump regulator system for a motor vehicle transmission
CA2821956C (en) 2010-12-15 2018-09-11 Allison Transmission, Inc. Variator multiplex valve scheme for a toroidal traction drive transmission
EP2655938A4 (de) 2010-12-15 2016-07-27 Allison Transm Inc Variator-schaltventilschema für ein ringförmiges zugantriebsgetriebe

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
EP1112454B1 (de) 2002-11-13
WO2000015978A1 (en) 2000-03-23
JP2002525508A (ja) 2002-08-13
DE69903962T2 (de) 2003-07-03
GB9819903D0 (en) 1998-11-04
KR20010085784A (ko) 2001-09-07
EP1112454A1 (de) 2001-07-04
US20010001938A1 (en) 2001-05-31
DE69903962D1 (de) 2002-12-19
US6464614B2 (en) 2002-10-15

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Legal Events

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