ATE371127T1 - Hydraulische steuereinrichtung für stufenloses getriebe - Google Patents

Hydraulische steuereinrichtung für stufenloses getriebe

Info

Publication number
ATE371127T1
ATE371127T1 AT04736847T AT04736847T ATE371127T1 AT E371127 T1 ATE371127 T1 AT E371127T1 AT 04736847 T AT04736847 T AT 04736847T AT 04736847 T AT04736847 T AT 04736847T AT E371127 T1 ATE371127 T1 AT E371127T1
Authority
AT
Austria
Prior art keywords
traction
pressure
reaction
rollers
control device
Prior art date
Application number
AT04736847T
Other languages
English (en)
Inventor
John Fuller
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 ATE371127T1 publication Critical patent/ATE371127T1/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
    • F16H61/66—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
    • 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
    • F16H61/6649—Friction gearings characterised by the means for controlling the torque transmitting capability of the gearing
    • 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
    • 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
    • F16H61/6648—Friction gearings controlling of shifting being influenced by a signal derived from the engine and the main coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Control Of Transmission Device (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Arc Welding In General (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
AT04736847T 2003-07-25 2004-06-15 Hydraulische steuereinrichtung für stufenloses getriebe ATE371127T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0317499.2A GB0317499D0 (en) 2003-07-25 2003-07-25 Hydraulic variator control arrangement

Publications (1)

Publication Number Publication Date
ATE371127T1 true ATE371127T1 (de) 2007-09-15

Family

ID=27772728

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04736847T ATE371127T1 (de) 2003-07-25 2004-06-15 Hydraulische steuereinrichtung für stufenloses getriebe

Country Status (13)

Country Link
US (1) US8641576B2 (de)
EP (1) EP1649199B1 (de)
JP (1) JP4712701B2 (de)
KR (1) KR101151459B1 (de)
CN (1) CN1833125B (de)
AT (1) ATE371127T1 (de)
BR (1) BRPI0412817A (de)
CA (1) CA2546455A1 (de)
DE (1) DE602004008475T2 (de)
GB (1) GB0317499D0 (de)
MX (1) MXPA06000828A (de)
RU (1) RU2006105653A (de)
WO (1) WO2005015061A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4742723B2 (ja) * 2005-07-27 2011-08-10 日本精工株式会社 トロイダル型無段変速機及び無段変速装置
JP4911338B2 (ja) * 2005-10-26 2012-04-04 株式会社ジェイテクト トロイダル型無段変速機
US8641577B2 (en) * 2007-06-11 2014-02-04 Fallbrook Intellectual Property Company Llc Continuously variable 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
GB2478003B (en) * 2010-02-23 2012-07-25 Torotrak Dev Ltd Variator traction control arrangement
GB2478120B (en) * 2010-02-24 2013-03-13 Torotrak Dev Ltd Fluid supply for continuously variable transmission
EP2841815B1 (de) * 2012-04-25 2020-03-11 Allison Transmission, Inc. Verschachtelte endlastanordnung für einen variator
DK3052814T3 (da) * 2013-10-03 2020-06-08 Energy Recovery Inc Fraktureringssystem med hydraulisk energioverførselssystem

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142190A (en) * 1963-02-20 1964-07-28 Curtiss Wright Corp Ratio control system for toroidal transmission
GB1132473A (en) 1965-11-15 1968-11-06 James Robert Young Variable ratio friction transmission and control system therefor
DE2961754D1 (en) 1978-05-31 1982-02-25 British Leyland Cars Ltd Control circuit for a continuously variable ratio transmission
GB2100372B (en) 1979-06-20 1983-06-02 Nat Res Dev Improvements in or relating to steplesslyvariable ratio transmissions
JPH0672652B2 (ja) * 1986-05-01 1994-09-14 日産自動車株式会社 トロイダル型無段変速機
JP2662565B2 (ja) * 1988-03-31 1997-10-15 アイシン精機株式会社 トロイダル形無段変速機
IN176702B (de) * 1988-11-21 1996-08-24 Torotrak Dev Ltd
JP2636582B2 (ja) * 1991-08-01 1997-07-30 日産自動車株式会社 トロイダル無段変速機の制御装置
JP2583164B2 (ja) 1991-08-02 1997-02-19 宇部興産株式会社 芳香族コポリエステルの製造方法
US6030310A (en) * 1996-04-19 2000-02-29 Torotrak (Development) Limited Variator control system
GB2312257A (en) * 1996-04-19 1997-10-22 Torotrak Dev Ltd Toroidal race variator control system varies end loading according to net pres sure
US5938557A (en) 1996-04-19 1999-08-17 Torotrak (Development) Limited CVT Control System
DE19721036B4 (de) * 1996-05-24 2006-09-14 Luk Gs Verwaltungs Kg Steuerventil für ein Fahrzeug mit einer Druckmittelanlage
JP4106797B2 (ja) * 1999-03-08 2008-06-25 日本精工株式会社 トロイダル形無段変速装置
US6162144A (en) 1999-06-01 2000-12-19 General Motors Corporation Traction coefficient control for a continuously variable transmission
ATE306628T1 (de) 2001-03-29 2005-10-15 Torotrak Dev Ltd Hydraulisches steuersystem für ein stufenlos verstellbares getriebe
EP1273833A1 (de) 2001-07-05 2003-01-08 Torotrak (Development) Limited Hydraulische Steuereinrichtung für ein stufenloses Getriebe

Also Published As

Publication number Publication date
MXPA06000828A (es) 2006-04-18
JP4712701B2 (ja) 2011-06-29
US8641576B2 (en) 2014-02-04
US20110105272A1 (en) 2011-05-05
CA2546455A1 (en) 2005-02-17
KR101151459B1 (ko) 2012-06-01
CN1833125B (zh) 2011-01-12
EP1649199B1 (de) 2007-08-22
CN1833125A (zh) 2006-09-13
RU2006105653A (ru) 2006-07-10
DE602004008475D1 (de) 2007-10-04
BRPI0412817A (pt) 2006-09-26
KR20060063917A (ko) 2006-06-12
JP2006528754A (ja) 2006-12-21
WO2005015061A1 (en) 2005-02-17
EP1649199A1 (de) 2006-04-26
GB0317499D0 (en) 2003-08-27
DE602004008475T2 (de) 2008-05-15

Similar Documents

Publication Publication Date Title
DE60206609D1 (de) Hydraulisches steuersystem für ein stufenlos verstellbares getriebe
GB0805213D0 (en) An electric controller for a continuously variable transmission and a method of control of a continuously variable transmission
GB2455030A (en) Continuously variable transmission
NL1039977C2 (en) HYDRAULICALLY ACTUATED CONTINUOUSLY VARIABLE TRANSMISSION.
ATE519971T1 (de) Hydraulisches steuersystem und -verfahren für ein stufenloses getriebe
WO2006135743A3 (en) Electro-hydraulic devices
ATE371127T1 (de) Hydraulische steuereinrichtung für stufenloses getriebe
ATE298852T1 (de) Stufenloses getriebe und dessen steuerverfahren
WO2008055464A3 (de) Hydraulische steuerung für ein doppelkupplungsgetriebe
ATE413534T1 (de) Hydraulisches system
WO2010073036A3 (en) Continuously variable transmission
ATE517280T1 (de) Hydraulisches steuersystem für ein stufenloses getriebe
ATE523718T1 (de) Stufenloses getriebe mit hydrauliksteuerungssystem
EP0940605A3 (de) Hydraulische Steuereinrichtung für Keilriemengetriebe.
NL1038450C2 (en) Hydraulic control system in a continuously variable transmission.
EP1010921A3 (de) Stufenlos verstellbares Getriebe
EP1553333A3 (de) Stufenloses Getriebe
ATE225008T1 (de) Hydrauliksteuerung für ein stufenlos veränderliches getriebe
RU2008152318A (ru) Устройство управления бесступенчатой трансмиссией
EP0943478A3 (de) System zur Regelung der Antriebskraft eines Nutzfahrzeuges
MX2009008171A (es) Transmision continuamente variable.
KR20100040893A (ko) 무단 변속기용 제어 시스템
BE1026582B9 (nl) Een hydraulisch regelcircuit voor een continu variabele transmissie, een continu variabele transmissie en een methode voor het regelen van de klemkrachten van een continu variabele transmissie.
ATE298054T1 (de) Umschlingungsgetriebe
WO2004010027A3 (de) Getriebe mit stufenlos veränderbarer übersetzung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties