ES2158710T3 - Conjunto de rodillos para accionador de embolo. - Google Patents

Conjunto de rodillos para accionador de embolo.

Info

Publication number
ES2158710T3
ES2158710T3 ES99107167T ES99107167T ES2158710T3 ES 2158710 T3 ES2158710 T3 ES 2158710T3 ES 99107167 T ES99107167 T ES 99107167T ES 99107167 T ES99107167 T ES 99107167T ES 2158710 T3 ES2158710 T3 ES 2158710T3
Authority
ES
Spain
Prior art keywords
rollers
vastago
pump actuator
double action
action piston
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 - Lifetime
Application number
ES99107167T
Other languages
English (en)
Inventor
Christopher John Greenwood
Leslie Kendrick Robinson
Mervyn John George Patterson
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 ES2158710T3 publication Critical patent/ES2158710T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0456—Lubrication by injection; Injection nozzles or tubes 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
    • F16H2015/383—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 with two or more sets of toroid gearings arranged in parallel
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0487—Friction gearings
    • F16H57/049—Friction gearings of the toroid type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • General Details Of Gearings (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

CONJUNTO TOROIDAL PARA UTILIZAR EN UN VARIADOR DE TRACCION RODANTE Y UNA CANALADURA TOROIDAL QUE INCLUYE UN VASTAGO (21) CON UNA SUPERFICIE EXTREMA EXPUESTA AL EFECTO DE PRESION DEL FLUIDO REFRIGERADOR Y UN PISTON DE DOBLE ACCION (25) QUE TIENE UNA SUPERFICIE CONFRONTADA EXPUESTA TAMBIEN AL EFECTO DE PRESION, DE MANERA QUE CUALQUIER CARGA AXIAL APLICADA SOBRE EL VASTAGO (21) ES CONTRARRESTADA AL MENOS PARCIALMENTE POR UN EFECTO OPUESTO SOBRE LA SUPERFICIE DE CONFRONTACION DEL PISTON DE DOBLE ACCION (25).
ES99107167T 1996-04-01 1997-03-17 Conjunto de rodillos para accionador de embolo. Expired - Lifetime ES2158710T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9606897.8A GB9606897D0 (en) 1996-04-01 1996-04-01 Roller assembly

Publications (1)

Publication Number Publication Date
ES2158710T3 true ES2158710T3 (es) 2001-09-01

Family

ID=10791445

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99107167T Expired - Lifetime ES2158710T3 (es) 1996-04-01 1997-03-17 Conjunto de rodillos para accionador de embolo.

Country Status (15)

Country Link
US (1) US5971885A (es)
EP (2) EP0890044B1 (es)
JP (1) JP2000507667A (es)
CN (1) CN1114772C (es)
AU (1) AU711285B2 (es)
BR (1) BR9708458A (es)
DE (2) DE69700811T2 (es)
ES (1) ES2158710T3 (es)
GB (1) GB9606897D0 (es)
HU (1) HU224253B1 (es)
MY (1) MY125055A (es)
PL (1) PL185385B1 (es)
RU (1) RU2226631C2 (es)
WO (1) WO1997037156A1 (es)
ZA (1) ZA972559B (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10132047A (ja) * 1996-10-31 1998-05-22 Jatco Corp フルトロイダル型無段変速機
GB2336633A (en) * 1998-04-22 1999-10-27 Torotrak Dev Ltd Roller Control Unit for CVT
GB2336879A (en) 1998-04-27 1999-11-03 Torotrak Dev Ltd Roller control unit for CVT
DE19961692A1 (de) * 1999-12-21 2001-06-28 Zahnradfabrik Friedrichshafen Stufenloses Reibradgetriebe
JP2002106667A (ja) * 2000-10-04 2002-04-10 Honda Motor Co Ltd トロイダル型無段変速機
JP3567889B2 (ja) * 2000-12-28 2004-09-22 トヨタ自動車株式会社 トロイダル型無段変速機の潤滑装置
JP3546842B2 (ja) 2000-12-28 2004-07-28 トヨタ自動車株式会社 トロイダル型無段変速機
JP3565169B2 (ja) 2001-01-19 2004-09-15 トヨタ自動車株式会社 トロイダル型無段変速機
DE10142672A1 (de) * 2001-08-31 2003-03-20 Bayerische Motoren Werke Ag Reibscheibe für ein Toroid-Reibradgetriebe
GB0201631D0 (en) 2002-01-24 2002-03-13 Torotrak Dev Ltd Fluid supply arrangement for a rolling-traction continuously variable ratio transmission unit
US6866609B2 (en) 2002-07-31 2005-03-15 Ford Global Technologies, Llc Continuously variable traction drive with traction rollers having a caster angle
CA2401474C (en) * 2002-09-05 2011-06-21 Ecole De Technologie Superieure Drive roller control for toric-drive transmission
DE10244824A1 (de) * 2002-09-26 2004-04-08 Bayerische Motoren Werke Ag Toroidgetriebe mit an den Zwischenrollen angeordneten Ölsammeleinrichtungen
DE10308496A1 (de) 2003-02-26 2004-09-16 Daimlerchrysler Ag Toroidgetriebe
DE10309569A1 (de) 2003-03-04 2004-09-16 Daimlerchrysler Ag Toroidgetriebe
DE102004003125B4 (de) * 2004-01-15 2006-01-26 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Variator für ein Toroidgetriebe
DE102004006445B4 (de) * 2004-02-03 2006-02-02 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Variator für ein Toroidgetriebe
DE102004009409A1 (de) 2004-02-24 2006-01-26 Daimlerchrysler Ag Stufenlos verstellbarer Variator für ein Toroidgetriebe eines Kraftfahrzeuges
GB0412615D0 (en) * 2004-06-07 2004-07-07 Torotrak Dev Ltd Variator
JP4552555B2 (ja) * 2004-07-30 2010-09-29 井関農機株式会社 トラクタの変速装置
JP2009512518A (ja) * 2005-10-20 2009-03-26 ジョン・ダブリュ・グラハム 歯列矯正における一時骨固定方法及びシステム
JP4826738B2 (ja) * 2005-12-02 2011-11-30 日本精工株式会社 トロイダル型無段変速機
CA2784348A1 (en) * 2009-12-16 2011-06-23 Allison Transmission, Inc. System and method for controlling endload force of a variator
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
CN102713368B (zh) 2009-12-16 2016-06-29 艾里逊变速箱公司 用于自动变速器的快速阀致动系统
WO2011075243A1 (en) * 2009-12-16 2011-06-23 Allison Transmission, Inc. Variator fault detection system
CN102713361B (zh) * 2009-12-16 2015-11-25 艾里逊变速箱公司 变换器闭锁阀系统
US8401752B2 (en) * 2009-12-16 2013-03-19 Allison Transmission, Inc. Fail-to-neutral system and method for a toroidal traction drive automatic transmission
US9228650B2 (en) 2010-08-16 2016-01-05 Allison Transmission, Inc. Gear scheme for infinitely variable transmission
US8721494B2 (en) 2010-12-15 2014-05-13 Allison Transmission, Inc. Variator multiplex valve scheme for a torroidal traction drive transmision
US8727942B2 (en) 2010-12-15 2014-05-20 AllisonTransmission, Inc. Dual pump regulator system for a motor vehicle transmission
CN103597255B (zh) 2010-12-15 2015-12-16 艾里逊变速箱公司 用于环面牵引驱动变速器的变速机构切换阀方案
US11035459B2 (en) 2015-12-10 2021-06-15 Transmission Cvtcorp Inc. Roller cooling arrangement for toroidal CVT

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1981910A (en) * 1929-12-18 1934-11-27 Gen Motors Corp Friction transmission
US2014920A (en) * 1932-05-31 1935-09-17 Gen Motors Corp Friction gearing
US2132751A (en) * 1935-04-15 1938-10-11 Gen Motors Corp Friction transmission roller lubrication
US2959972A (en) * 1959-02-11 1960-11-15 Avco Mfg Corp Single ball joint roller support for toroidal variable ratio transmissions
GB1026734A (en) * 1964-01-01 1966-04-20 Nat Res Dev Improvements in or relating to continuously variable ratio transmission units
GB1133265A (en) * 1966-07-20 1968-11-13 English Electric Co Ltd Improvements relating to variable-ratio frictional drive gears
US3828618A (en) * 1971-07-27 1974-08-13 Rotax Ltd Constant speed hydraulically controlled toric transmission with concentric, two piston valve, governor and constant ratio means
US4369667A (en) * 1981-07-10 1983-01-25 Vadetec Corporation Traction surface cooling method and apparatus
US4464946A (en) * 1983-01-26 1984-08-14 Excelermatic Inc. Control arrangement for the supply of lubricant to the bearings of an infinitely variable traction roller transmission
GB9214190D0 (en) * 1992-07-03 1992-08-12 Robinson Leslie K Improvements in or relating to continuously-variable-ratio transmissions of the toroidal-race rolling-traction type

Also Published As

Publication number Publication date
HUP9901796A3 (en) 2001-05-28
RU2226631C2 (ru) 2004-04-10
MY125055A (en) 2006-07-31
US5971885A (en) 1999-10-26
EP0930449A3 (en) 1999-10-13
DE69705730T2 (de) 2001-10-31
WO1997037156A1 (en) 1997-10-09
CN1114772C (zh) 2003-07-16
PL185385B1 (pl) 2003-04-30
GB9606897D0 (en) 1996-06-05
JP2000507667A (ja) 2000-06-20
BR9708458A (pt) 1999-04-13
EP0930449B1 (en) 2001-07-18
DE69700811D1 (de) 1999-12-23
AU711285B2 (en) 1999-10-07
CN1215462A (zh) 1999-04-28
DE69705730D1 (de) 2001-08-23
HUP9901796A2 (hu) 1999-09-28
DE69700811T2 (de) 2000-02-24
PL329066A1 (en) 1999-03-15
ZA972559B (en) 1998-09-25
AU1936097A (en) 1997-10-22
HU224253B1 (hu) 2005-07-28
EP0930449A2 (en) 1999-07-21
EP0890044A1 (en) 1999-01-13
EP0890044B1 (en) 1999-11-17

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