AU5548200A - Drive mechanism for infinitely variable transmission - Google Patents

Drive mechanism for infinitely variable transmission

Info

Publication number
AU5548200A
AU5548200A AU55482/00A AU5548200A AU5548200A AU 5548200 A AU5548200 A AU 5548200A AU 55482/00 A AU55482/00 A AU 55482/00A AU 5548200 A AU5548200 A AU 5548200A AU 5548200 A AU5548200 A AU 5548200A
Authority
AU
Australia
Prior art keywords
drive mechanism
variable transmission
infinitely variable
infinitely
transmission
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.)
Abandoned
Application number
AU55482/00A
Inventor
Christopher John Greenwood
Michael Hough
Daniel Malcolm Watt
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 AU5548200A publication Critical patent/AU5548200A/en
Abandoned 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
    • 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)
AU55482/00A 1999-06-18 2000-06-16 Drive mechanism for infinitely variable transmission Abandoned AU5548200A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9914251.5A GB9914251D0 (en) 1999-06-18 1999-06-18 Drive mechanism for infinitely variable transmission
GB9914251 1999-06-18
PCT/GB2000/002369 WO2000079150A1 (en) 1999-06-18 2000-06-16 Drive mechanism for infinitely variable transmission

Publications (1)

Publication Number Publication Date
AU5548200A true AU5548200A (en) 2001-01-09

Family

ID=10855605

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55482/00A Abandoned AU5548200A (en) 1999-06-18 2000-06-16 Drive mechanism for infinitely variable transmission

Country Status (3)

Country Link
AU (1) AU5548200A (en)
GB (2) GB9914251D0 (en)
WO (1) WO2000079150A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179672B (en) 2009-12-16 2017-07-11 艾里逊变速箱公司 The control loop of converter micro-tensioning system control method and converter
US8401752B2 (en) 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
WO2011075427A1 (en) 2009-12-16 2011-06-23 Allison Transmission, Inc. System and method for controlling endload force of a variator
CA2784373C (en) 2009-12-16 2017-11-07 Allison Transmission, Inc. Fast valve actuation system for an 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
WO2011075243A1 (en) 2009-12-16 2011-06-23 Allison Transmission, Inc. Variator fault detection system
KR20130131314A (en) 2010-08-16 2013-12-03 알리손 트랜스미션, 인크. Gear scheme for infinitely variable transmission
KR20140045302A (en) 2010-12-15 2014-04-16 알리손 트랜스미션, 인크. Dual pump regulator system for a motor vehicle transmission
US8721494B2 (en) 2010-12-15 2014-05-13 Allison Transmission, Inc. Variator multiplex valve scheme for a torroidal traction drive transmision
WO2012082845A2 (en) 2010-12-15 2012-06-21 Long Charles F Variator switching valve scheme for a torroidal traction drive transmission
US11078812B2 (en) 2015-07-13 2021-08-03 Borgwarner Inc. Continuously variable friction drive phaser

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB431199A (en) * 1933-12-28 1935-06-28 John Leslie Cloudsley Improvements relating to variable speed power transmission mechanism
US2883839A (en) * 1957-05-24 1959-04-28 Bendix Aviat Corp Flexible drive shaft
GB9727295D0 (en) 1997-12-24 1998-02-25 Torotrak Dev Ltd Improvements in or relating to steplessly-variable-ratio transmission apparatus

Also Published As

Publication number Publication date
GB2368618A (en) 2002-05-08
GB2368618B (en) 2003-04-02
GB9914251D0 (en) 1999-08-18
WO2000079150A1 (en) 2000-12-28
GB0130266D0 (en) 2002-02-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase