DE69803338D1 - Hydraulische Drucksteuerung für automatisches Getriebe - Google Patents

Hydraulische Drucksteuerung für automatisches Getriebe

Info

Publication number
DE69803338D1
DE69803338D1 DE69803338T DE69803338T DE69803338D1 DE 69803338 D1 DE69803338 D1 DE 69803338D1 DE 69803338 T DE69803338 T DE 69803338T DE 69803338 T DE69803338 T DE 69803338T DE 69803338 D1 DE69803338 D1 DE 69803338D1
Authority
DE
Germany
Prior art keywords
hydraulic pressure
pressure control
automatic transmission
automatic
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.)
Expired - Fee Related
Application number
DE69803338T
Other languages
English (en)
Other versions
DE69803338T2 (de
Inventor
Hiromasa Sakai
Jun Sugihara
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE69803338D1 publication Critical patent/DE69803338D1/de
Application granted granted Critical
Publication of DE69803338T2 publication Critical patent/DE69803338T2/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
    • 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
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • 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
    • 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
    • F16H61/14—Control of torque converter lock-up clutches

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Control Of Fluid Gearings (AREA)
  • General Details Of Gearings (AREA)
  • Control Of Transmission Device (AREA)
DE69803338T 1997-07-09 1998-07-08 Hydraulische Drucksteuerung für automatisches Getriebe Expired - Fee Related DE69803338T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18399497A JP3277850B2 (ja) 1997-07-09 1997-07-09 トロイダル型無段変速機の油圧制御装置

Publications (2)

Publication Number Publication Date
DE69803338D1 true DE69803338D1 (de) 2002-02-28
DE69803338T2 DE69803338T2 (de) 2002-09-19

Family

ID=16145469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803338T Expired - Fee Related DE69803338T2 (de) 1997-07-09 1998-07-08 Hydraulische Drucksteuerung für automatisches Getriebe

Country Status (4)

Country Link
US (2) US6045480A (de)
EP (1) EP0890761B1 (de)
JP (1) JP3277850B2 (de)
DE (1) DE69803338T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3592093B2 (ja) * 1998-08-10 2004-11-24 ジヤトコ株式会社 トロイダル型無段自動変速機の潤滑構造
JP3698931B2 (ja) 1999-09-30 2005-09-21 ジヤトコ株式会社 トロイダル型無段変速機の油圧回路
JP2002021960A (ja) * 2000-07-03 2002-01-23 Nissan Motor Co Ltd トロイダル型無段変速機の潤滑機構
DE10033085A1 (de) * 2000-07-07 2002-01-17 Zahnradfabrik Friedrichshafen Vorrichtung sowie Verfahren zur zielgenauen Versorgung von Bauteilen eines Automatgetriebes für Kraftfahrzeuge
US20030155182A1 (en) * 2000-07-07 2003-08-21 Bernhard Sich Device and method for accurately supplying components of an automatic gearbox for motor vehicles
JP2007177977A (ja) * 2005-12-28 2007-07-12 Aisin Aw Co Ltd 自動変速機
JP4935343B2 (ja) * 2006-12-21 2012-05-23 トヨタ自動車株式会社 無段変速機用の油圧制御装置
JP4978185B2 (ja) * 2006-12-21 2012-07-18 トヨタ自動車株式会社 無段変速機用の油圧制御装置
JP5177026B2 (ja) * 2009-03-12 2013-04-03 アイシン・エィ・ダブリュ株式会社 自動変速機の油圧制御装置
US9383003B2 (en) * 2012-06-18 2016-07-05 Gm Global Technology Operations, Llc Hydraulic control system for a continuously variable transmission
JP6585277B2 (ja) * 2016-03-07 2019-10-02 川崎重工業株式会社 トロイダル無段変速機の制御装置
JP7465282B2 (ja) * 2019-12-06 2024-04-10 ジヤトコ株式会社 変速機及び変速機の制御方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2787064B2 (ja) * 1987-03-31 1998-08-13 アイシン精機株式会社 直結クラツチ付流体継手の制御回路
JPH0539238Y2 (de) * 1988-11-22 1993-10-05
JP2878724B2 (ja) * 1989-09-08 1999-04-05 ジャトコ株式会社 ロックアップクラッチの油圧制御装置
US5219055A (en) * 1989-09-08 1993-06-15 Jatco Corporation Lock-up clutch pressure control device
JP2846362B2 (ja) * 1989-09-26 1999-01-13 ジャトコ株式会社 ロックアップクラッチの油圧制御装置
JP2663672B2 (ja) * 1990-04-04 1997-10-15 日産自動車株式会社 摩擦車式無段変速機の油圧制御装置
JP2661339B2 (ja) 1990-07-19 1997-10-08 日産自動車株式会社 無段変速機のライン圧制御装置
JPH05187540A (ja) * 1992-01-09 1993-07-27 Jatco Corp ロックアップクラッチ制御装置
US5163540A (en) * 1992-02-24 1992-11-17 Saturn Corporation Control valving for a torque converter and clutch assembly
US5251734A (en) * 1992-05-08 1993-10-12 Chrysler Corporation Hydraulic controls for lock-up clutch of a torque converter assembly
JP3125553B2 (ja) 1993-12-24 2001-01-22 日産自動車株式会社 摩擦車式無段変速機
US5722519A (en) * 1994-10-14 1998-03-03 Ford Global Technologies, Inc. Multiple ratio automatic transmission and torque converter
US5553694A (en) * 1994-10-14 1996-09-10 Ford Motor Company Multiple ratio automatic transmission and torque converter

Also Published As

Publication number Publication date
JP3277850B2 (ja) 2002-04-22
JPH1130317A (ja) 1999-02-02
EP0890761B1 (de) 2002-01-02
US6142906A (en) 2000-11-07
DE69803338T2 (de) 2002-09-19
EP0890761A2 (de) 1999-01-13
US6045480A (en) 2000-04-04
EP0890761A3 (de) 2000-12-06

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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