DE3477244D1 - Method and apparatus for controlling hydraulically-operated continuously variable transmission of belt-and-pulley type - Google Patents

Method and apparatus for controlling hydraulically-operated continuously variable transmission of belt-and-pulley type

Info

Publication number
DE3477244D1
DE3477244D1 DE8484112948T DE3477244T DE3477244D1 DE 3477244 D1 DE3477244 D1 DE 3477244D1 DE 8484112948 T DE8484112948 T DE 8484112948T DE 3477244 T DE3477244 T DE 3477244T DE 3477244 D1 DE3477244 D1 DE 3477244D1
Authority
DE
Germany
Prior art keywords
belt
continuously variable
variable transmission
operated continuously
pulley type
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
DE8484112948T
Other languages
English (en)
Inventor
Hiroshi Itoh
Shigeki Hiramatsu
Mitsuru Takada
Tadashi Tamura
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE3477244D1 publication Critical patent/DE3477244D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
    • B60W30/18—Propelling the vehicle
    • 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
    • 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
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/101—Infinitely 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
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
    • B60W30/18—Propelling the vehicle
    • B60W30/1819—Propulsion control with control means using analogue circuits, relays or mechanical links
    • 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
    • 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
DE8484112948T 1983-10-28 1984-10-26 Method and apparatus for controlling hydraulically-operated continuously variable transmission of belt-and-pulley type Expired DE3477244D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58203130A JPS6095262A (ja) 1983-10-28 1983-10-28 ベルト式無段変速機の油圧制御装置

Publications (1)

Publication Number Publication Date
DE3477244D1 true DE3477244D1 (en) 1989-04-20

Family

ID=16468903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484112948T Expired DE3477244D1 (en) 1983-10-28 1984-10-26 Method and apparatus for controlling hydraulically-operated continuously variable transmission of belt-and-pulley type

Country Status (4)

Country Link
US (1) US4628773A (de)
EP (1) EP0140355B1 (de)
JP (1) JPS6095262A (de)
DE (1) DE3477244D1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61278432A (ja) * 1985-06-03 1986-12-09 Toyota Motor Corp 無段変速機の速度比制御方法
GB2177765B (en) * 1985-06-15 1989-11-22 Robert Bishop Improvements relating to automatic transmission system
JPS6268141A (ja) * 1985-09-20 1987-03-28 Fuji Heavy Ind Ltd 無段変速機の制御装置
JPH0657508B2 (ja) * 1985-11-18 1994-08-03 富士重工業株式会社 無段変速機の制御装置
JPS62127554A (ja) * 1985-11-28 1987-06-09 Fuji Heavy Ind Ltd 無段変速機の油圧制御装置
JPS62196446A (ja) * 1986-02-22 1987-08-29 Toyota Motor Corp 車両用ベルト式無段変速機の油圧制御装置
US4772249A (en) * 1986-02-22 1988-09-20 Toyota Jidosha Kabushiki Kaisha Hydraulic control system for continuously variable transmission for automotive vehicle
DE3766523D1 (de) * 1986-03-25 1991-01-17 Fuji Heavy Ind Ltd Steuerung fuer das uebersetzungsverhaeltnis eines stufenlosen antriebes.
JPS6353129A (ja) * 1986-08-20 1988-03-07 Fuji Heavy Ind Ltd 無段変速機の変速比制御装置
JPS6353131A (ja) * 1986-08-23 1988-03-07 Fuji Heavy Ind Ltd 無段変速機の制御装置
JPS63106146A (ja) * 1986-09-10 1988-05-11 Fuji Heavy Ind Ltd 無段変速機の制御装置
US4747808A (en) * 1987-01-08 1988-05-31 Ford Motor Company System for actuating the displaceable pulley in a continually variable transmission
JP2541815B2 (ja) * 1987-04-24 1996-10-09 富士重工業株式会社 無段変速機の変速制御装置
JPS63279938A (ja) * 1987-05-12 1988-11-17 Fuji Heavy Ind Ltd 無段変速機の油圧制御装置
DE3885540T2 (de) * 1987-08-21 1994-03-17 Toyota Motor Co Ltd Hydraulische Steuereinrichtung für ein stufenloses Riemenscheibengetriebe für Fahrzeuge.
JP2743379B2 (ja) * 1988-05-06 1998-04-22 日産自動車株式会社 変速機の油圧制御装置
JP2757304B2 (ja) * 1988-08-25 1998-05-25 マツダ株式会社 変速機の油圧制御装置
US5006093A (en) * 1989-02-13 1991-04-09 Toyota Jidosha Kabushiki Kaisha Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission
DE69013799T2 (de) * 1989-08-09 1995-03-30 Toyota Motor Co Ltd Hydraulisches Steuerungssystem eines stufenlosen Keilriemengetriebes mit einer ausfallsicheren Schutzanordnung.
BE1004750A3 (nl) * 1990-11-22 1993-01-19 Volvo Car Sint Truiden Nv Werkwijze en inrichting voor het regelen van een automatische transmissie-eenheid bij motorvoertuigen.
US5458540A (en) * 1993-03-08 1995-10-17 Ford Motor Company Flow control valve for a continuously variable transmission control system
US5310384A (en) * 1993-03-29 1994-05-10 Borg-Warner Automotive, Inc. Continuously variable transmission belt ratio measurement system
DE69908828T2 (de) * 1999-09-15 2004-04-08 Robert Bosch Gmbh Steuerung für ein stufenlos verstellbares getriebe bzw. ein stufenlos verstellbares getriebe mit einer derartigen steuerung
US7832297B2 (en) 2005-04-19 2010-11-16 Hewatt Chris B Method and apparatus for gyroscopic propulsion
KR100727564B1 (ko) * 2005-12-10 2007-06-14 현대자동차주식회사 자동차용 무단 변속기의 유압 제어시스템
JP4251200B2 (ja) * 2006-07-07 2009-04-08 トヨタ自動車株式会社 車両用ベルト式無段変速機
JP4238895B2 (ja) * 2006-08-11 2009-03-18 トヨタ自動車株式会社 車両用無段変速機の変速制御装置
JP5852554B2 (ja) * 2012-12-21 2016-02-03 本田技研工業株式会社 自動変速機の油圧供給装置
CN105782091B (zh) * 2016-03-03 2018-12-11 北京小米移动软件有限公司 摆幅控制组件、家电设备、摆幅控制方法和装置
US10047860B2 (en) * 2016-06-02 2018-08-14 GM Global Technology Operations LLC Pump switching control systems and methods for continuously variable transmissions
US9970540B2 (en) * 2016-06-02 2018-05-15 GM Global Technology Operations LLC Transmission fluid pressure control systems and methods for continuously variable transmissions
US10571016B2 (en) 2018-01-03 2020-02-25 GM Global Technology Operations LLC Electronic transmission range selection for a continuously variable transmission

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB100159A (en) * 1915-03-10 1916-11-23 Andrew Dennis O'brien Improvements in Rotary Valves for Fluid Pressure Engines.
GB120687A (en) * 1918-02-28 1918-11-21 Rudolph Gustav Andersen Improvements in or relating to Motor-ploughs.
NL165821C (nl) * 1976-02-09 1981-05-15 Doornes Transmissie Bv Traploos variabele overbrenging.
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
JPS56134658A (en) * 1980-03-24 1981-10-21 Aisin Warner Ltd Controller for torque ratio of v-bent type stepless transmission for vehicle
JPS56138556A (en) * 1980-03-28 1981-10-29 Aisin Warner Ltd Hydraulic pressure controlling apparatus for v-belt type stepless transmission for vehicle
JPS56153147A (en) * 1980-04-30 1981-11-27 Aisin Warner Ltd Oil pressure regulating device for v-belt type stepless speed changing apparatus for vehicle
NL173785C (nl) * 1981-10-05 1984-03-01 Doornes Transmissie Bv Inrichting voor het regelen van een overbrengingsverhouding van een traploos variabele drijfriemoverbrenging.
DE3377484D1 (en) * 1982-04-19 1988-09-01 Nissan Motor Method for controlling reduction ratio of continuously variable transmission with acceleration compensation
JPS59159456A (ja) * 1983-02-26 1984-09-10 Toyota Motor Corp ベルト式無段変速機の油圧装置

Also Published As

Publication number Publication date
EP0140355A1 (de) 1985-05-08
US4628773A (en) 1986-12-16
JPH0321787B2 (de) 1991-03-25
EP0140355B1 (de) 1989-03-15
JPS6095262A (ja) 1985-05-28

Similar Documents

Publication Publication Date Title
DE3477244D1 (en) Method and apparatus for controlling hydraulically-operated continuously variable transmission of belt-and-pulley type
DE3375118D1 (en) Method and apparatus for controlling continuously variable transmission
DE3375381D1 (en) Method and apparatus for controlling reduction ratio of continuously variable transmission
EP0061735A3 (en) Method and apparatus for controlling continuously variable v-belt transmission
DE3376866D1 (en) Method of controlling continuously variable transmission
DE3278072D1 (en) Control apparatus and method for engine-continuously variable transmission
AU581923B2 (en) Method and apparatus for formation of blocks
DE3374802D1 (en) Method and apparatus for controlling continuously variable transmission
GB2144676B (en) Apparatus and method of extrusion
GB2149941B (en) Zone condition controller and method of using same
AU1160783A (en) Hydroponic method and apparatus
DE3161393D1 (en) Method of and apparatus for continuous friction-actuated extrusion
GB2155554B (en) Method of and apparatus for application
EP0115121A3 (en) Method and apparatus for controlling shape of single crystal
GB2140584B (en) Method of and apparatus for controlling cutting machines
IL63117A (en) Apparatus and method for transmission of communications
MW5081A1 (en) Method of and apparatus for continuous friction-actuated extrusion
GB2180618B (en) Polymeric apparatus and method of making same
JPS5793849A (en) Method and apparatus for controlling tension of web
GB2089839B (en) Method of and apparatus for cutting narrow grooves
GB8314318D0 (en) Method and apparatus for control of weeds
JPS57117660A (en) Biass-weaving method and apparatus of flat strand
JPS5748071A (en) Method of and apparatus for controlling
JPS5761494A (en) Method and apparatus for controlling length
DE3276270D1 (en) Apparatus and method for controlling consistency

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