DE3663080D1 - Continuously variable transmission oil pressure control system - Google Patents

Continuously variable transmission oil pressure control system

Info

Publication number
DE3663080D1
DE3663080D1 DE8686306701T DE3663080T DE3663080D1 DE 3663080 D1 DE3663080 D1 DE 3663080D1 DE 8686306701 T DE8686306701 T DE 8686306701T DE 3663080 T DE3663080 T DE 3663080T DE 3663080 D1 DE3663080 D1 DE 3663080D1
Authority
DE
Germany
Prior art keywords
control system
pressure control
oil pressure
continuously variable
variable 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
Application number
DE8686306701T
Other languages
English (en)
Inventor
Motohisa Miyawaki
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries 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 Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Application granted granted Critical
Publication of DE3663080D1 publication Critical patent/DE3663080D1/de
Expired 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • 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
    • F16H61/662—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 with endless flexible members
    • F16H61/66254—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 with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • F16H61/66259—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 with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling using electrical or electronical sensing or control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/02—Clutches
    • B60W2710/027—Clutch torque
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/102—Actuator
    • F16D2500/1026—Hydraulic
    • 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
    • F16H2061/6604—Special control features generally applicable to continuously variable gearings
    • F16H2061/6618—Protecting CVTs against overload by limiting clutch capacity, e.g. torque fuse
    • 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
    • F16H61/0021—Generation or control of line pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Transmissions By Endless Flexible Members (AREA)
DE8686306701T 1985-08-30 1986-08-29 Continuously variable transmission oil pressure control system Expired DE3663080D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60191046A JPH0624895B2 (ja) 1985-08-30 1985-08-30 無段変速機のライン圧制御装置

Publications (1)

Publication Number Publication Date
DE3663080D1 true DE3663080D1 (en) 1989-06-01

Family

ID=16267989

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306701T Expired DE3663080D1 (en) 1985-08-30 1986-08-29 Continuously variable transmission oil pressure control system

Country Status (4)

Country Link
US (1) US4771658A (de)
EP (1) EP0214821B1 (de)
JP (1) JPH0624895B2 (de)
DE (1) DE3663080D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2541821B2 (ja) * 1987-06-30 1996-10-09 富士重工業株式会社 無段変速機の変速制御装置
JP2697828B2 (ja) * 1987-08-28 1998-01-14 株式会社日立製作所 車輌用自動変速装置
JPH0246365A (ja) * 1988-08-08 1990-02-15 Nissan Motor Co Ltd 自動変速機のライン圧制御装置
JPH0788148B2 (ja) * 1988-11-30 1995-09-27 スズキ株式会社 連続可変変速機のクラッチ圧制御装置
NL9000860A (nl) * 1990-04-12 1991-11-01 Doornes Transmissie Bv Elektronisch geregelde continu variabele transmissie.
JP2878925B2 (ja) * 1993-03-31 1999-04-05 本田技研工業株式会社 ベルト式無段変速機のプーリ側圧制御装置
JP3299661B2 (ja) * 1995-08-10 2002-07-08 本田技研工業株式会社 ベルト式無段変速機
DE19712451A1 (de) * 1997-03-25 1998-10-01 Bosch Gmbh Robert Vorrichtung und Verfahren zur Steuerung eines CVT bei einem Kraftfahrzeug
US6174254B1 (en) 1998-12-30 2001-01-16 Hamilton Sundstrand Corporation Continuously variable transmission with control arrangement and for reducing transmission belt slippage
US6099424A (en) * 1998-12-30 2000-08-08 Hamilton Sundstrand Corporation Continuously variable transmission with control arrangement and method for recovering from transmission belt slipping
US6290620B1 (en) 1999-06-25 2001-09-18 Hamilton Sundstrand Corporation Continuously variable transmission with control arrangement and method for reducing impact of shock load
JP3756377B2 (ja) * 1999-07-21 2006-03-15 本田技研工業株式会社 アイドル運転停止車両における無段変速機のプーリ側圧制御装置
JP4445119B2 (ja) * 2000-11-01 2010-04-07 三菱電機株式会社 車両用無段変速機のライン圧制御装置。
JP4599773B2 (ja) * 2001-07-24 2010-12-15 トヨタ自動車株式会社 無段変速機を備えた車両の制御装置
US6974009B2 (en) 2002-02-04 2005-12-13 Toyota Jidosha Kabushiki Kaisha Control apparatus for power train including continuously variable transmission
DE10246422B4 (de) * 2002-03-16 2021-02-04 Robert Bosch Gmbh Verfahren zum Einstellen einer Drehmomentabgabe eines Antriebsstranges eines Kraftfahrzeuges
JP2004125103A (ja) * 2002-10-04 2004-04-22 Jatco Ltd 車両用ベルト式無段変速システム
JP5048952B2 (ja) * 2006-02-06 2012-10-17 富士重工業株式会社 車両用制御装置
JP4683033B2 (ja) * 2007-10-22 2011-05-11 トヨタ自動車株式会社 無段変速機を含む駆動機構の制御装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1816951C2 (de) * 1968-12-24 1971-01-28 Piv Antrieb Reimers Kg Werner Kegelscheiben-Umschlingungsgetriebe
NL7811192A (nl) * 1978-11-13 1980-05-16 Doornes Transmissie Bv Werkwijze en inrichting voor het regelen van een trap- loos variabele transmissie van een motorvoertuig.
GB2057600B (en) * 1978-12-09 1982-12-15 Piv Antrieb Reimers Kg Werner Expanding-pulley gear control
US4387608A (en) * 1979-09-12 1983-06-14 Robert Bosch Gmbh Electronic control for a stepless vehicle transmission using a control member response to dynamic pressure
DE2946295C2 (de) * 1979-11-16 1982-10-21 P.I.V. Antrieb Werner Reimers GmbH & Co KG, 6380 Bad Homburg Kegelscheiben-Umschlingungsgetriebe
JPS5790450A (en) * 1980-11-27 1982-06-05 Nippon Denso Co Ltd Automatic change gear control apparatus for vehicle
US4458318A (en) * 1981-04-24 1984-07-03 Borg-Warner Corporation Control arrangement for a variable pulley transmission
JPS58657A (ja) * 1981-06-23 1983-01-05 Mitsubishi Motors Corp 車両用動力伝達装置
DE3278072D1 (en) * 1981-08-27 1988-03-10 Nissan Motor Control apparatus and method for engine-continuously variable transmission
JPS58191361A (ja) * 1982-04-30 1983-11-08 Nissan Motor Co Ltd Ｖベルト式無段変速機のライン圧制御方法
EP0093413B1 (de) * 1982-04-30 1988-02-03 Nissan Motor Co., Ltd. Vorrichtung zum Regeln des Leitungsdruckes in stufenlosen Getrieben
JPS58214054A (ja) * 1982-06-07 1983-12-13 Toyota Motor Corp ベルト駆動式無段変速機の油圧制御装置
US4475416A (en) * 1982-07-27 1984-10-09 Borg-Warner Corporation Continuously variable transmission down shift control
JPS5926657A (ja) * 1982-08-04 1984-02-10 Toyota Motor Corp 無段変速式動力伝達装置を備えた車両の制御装置
EP0104033B1 (de) * 1982-09-22 1987-04-01 Borg-Warner Corporation Hydraulisches Steuersystem für ein Getriebe mit stufenlos veränderbarer Übersetzung
EP0111854B1 (de) * 1982-12-17 1989-03-15 Nissan Motor Co., Ltd. Verfahren zum Steuern eines stufenlos veränderbaren Getriebes oder dergleichen
JPS59190522A (ja) * 1983-04-08 1984-10-29 Toyota Motor Corp 車両用磁粉式電磁クラツチの制御装置
JPS6053257A (ja) * 1983-08-31 1985-03-26 Fuji Heavy Ind Ltd 無段変速機の電子制御装置
JPS6060361A (ja) * 1983-09-10 1985-04-06 Fuji Heavy Ind Ltd 無段変速機のライン圧制御装置
JPS6095257A (ja) * 1983-10-31 1985-05-28 Mazda Motor Corp 電子制御式無段変速装置
US4653353A (en) * 1983-12-24 1987-03-31 Toyota Jidosha Kabushiki Kaisha Spool-type control valve assembly with reduced spool stroke for hydraulic belt-and-pulley type continuously variable transmission
GB2152162B (en) * 1983-12-29 1987-09-23 Aisin Warner Control system for an automatic continuously variable transmission for a vehicle
US4551119A (en) * 1984-02-14 1985-11-05 Toyota Jidosha Kabushiki Kaisha Hydraulic apparatus for a continuously variable transmission
US4665773A (en) * 1984-03-13 1987-05-19 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Continuously variable transmission apparatus for automobile
JPS60222649A (ja) * 1984-04-19 1985-11-07 富士重工業株式会社 電子式無段変速機の変速比制御装置
US4631043A (en) * 1984-05-03 1986-12-23 Toyota Jidosha Kabushiki Kaisha Hydraulic control apparatus for a continuously variable transmission
JPS61119860A (ja) * 1984-11-16 1986-06-07 Fuji Heavy Ind Ltd 無段変速機の電子制御装置

Also Published As

Publication number Publication date
JPH0624895B2 (ja) 1994-04-06
EP0214821B1 (de) 1989-04-26
EP0214821A1 (de) 1987-03-18
US4771658A (en) 1988-09-20
JPS6252262A (ja) 1987-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee