JPS56134658A - Controller for torque ratio of v-bent type stepless transmission for vehicle - Google Patents

Controller for torque ratio of v-bent type stepless transmission for vehicle

Info

Publication number
JPS56134658A
JPS56134658A JP3726080A JP3726080A JPS56134658A JP S56134658 A JPS56134658 A JP S56134658A JP 3726080 A JP3726080 A JP 3726080A JP 3726080 A JP3726080 A JP 3726080A JP S56134658 A JPS56134658 A JP S56134658A
Authority
JP
Japan
Prior art keywords
vehicle
torque ratio
solenoid valves
controller
control circuit
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.)
Granted
Application number
JP3726080A
Other languages
English (en)
Other versions
JPH023735B2 (ja
Inventor
Nobuaki Miki
Shoji Yokoyama
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.)
Aisin AW Co Ltd
Original Assignee
Aisin AW 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 Aisin AW Co Ltd filed Critical Aisin AW Co Ltd
Priority to JP3726080A priority Critical patent/JPS56134658A/ja
Priority to GB8108678A priority patent/GB2076482B/en
Priority to GB8108679A priority patent/GB2076483B/en
Priority to GB8108712A priority patent/GB2076084B/en
Priority to DE19813111578 priority patent/DE3111578A1/de
Priority to DE19813111530 priority patent/DE3111530A1/de
Priority to DE19813111528 priority patent/DE3111528A1/de
Priority to DE3111529A priority patent/DE3111529C2/de
Priority to GB8109186A priority patent/GB2077373B/en
Priority to US06/247,063 priority patent/US4459879A/en
Priority to FR8116899A priority patent/FR2512404B1/fr
Publication of JPS56134658A publication Critical patent/JPS56134658A/ja
Publication of JPH023735B2 publication Critical patent/JPH023735B2/ja
Granted 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
    • 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
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means
    • 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
    • F16H61/66272—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 characterised by means for controlling the torque transmitting capability of the gearing
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0255—Solenoid valve using PWM or duty-cycle 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
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H2061/0485—Smoothing ratio shift during range shift from neutral (N) to reverse (R)
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H2061/0488—Smoothing ratio shift during range shift from neutral (N) to drive (D)
JP3726080A 1980-03-24 1980-03-24 Controller for torque ratio of v-bent type stepless transmission for vehicle Granted JPS56134658A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP3726080A JPS56134658A (en) 1980-03-24 1980-03-24 Controller for torque ratio of v-bent type stepless transmission for vehicle
GB8108678A GB2076482B (en) 1980-03-24 1981-03-19 Hydraulic regulator for a v-belt type continuously variable transmission for vehicles
GB8108679A GB2076483B (en) 1980-03-24 1981-03-19 R vehicles control system for a continuously variable transmission fo
GB8108712A GB2076084B (en) 1980-03-24 1981-03-19 Torque ratio control device for a v-belt type continuously variable transmission for vehicles
DE19813111578 DE3111578A1 (de) 1980-03-24 1981-03-24 Vorrichtung zum steuern des drehmomentverhaeltnisses eines stufenlosen keilriemengetriebes fuer kraftfahrzeuge
DE19813111530 DE3111530A1 (de) 1980-03-24 1981-03-24 Hydraulischer regler fuer stufenlose keilriemengetriebe fuer kraftfahrzeuge
DE19813111528 DE3111528A1 (de) 1980-03-24 1981-03-24 Gangsteuervorrichtung bei einem automatischen getriebe fuer kraftfahrzeuge
DE3111529A DE3111529C2 (de) 1980-03-24 1981-03-24 Steuersystem für ein stufenloses Keilriemengetriebe für Kraftfahrzeuge
GB8109186A GB2077373B (en) 1980-03-24 1981-03-24 Shift control mechanism in an automatic transmission for vehicles
US06/247,063 US4459879A (en) 1980-03-24 1981-03-24 Torque ratio control device for a V-belt type continuously variable transmission for vehicles
FR8116899A FR2512404B1 (fr) 1980-03-24 1981-09-04 Dispositif de commande du rapport de couple pour une transmission par courroie a variation continue pour vehicules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3726080A JPS56134658A (en) 1980-03-24 1980-03-24 Controller for torque ratio of v-bent type stepless transmission for vehicle

Related Child Applications (11)

Application Number Title Priority Date Filing Date
JP6778087A Division JPS63176747A (ja) 1987-03-24 1987-03-24 車両用ｖベルト式無段変速機の変速制御装置
JP6777987A Division JPS63176746A (ja) 1987-03-24 1987-03-24 車両用ｖベルト式無段変速機の変速制御装置
JP6778187A Division JPS63176748A (ja) 1987-03-24 1987-03-24 車両用ｖベルト式無段変速機の変速制御装置
JP6778287A Division JPS63176749A (ja) 1987-03-24 1987-03-24 車両用ｖベルト式無段変速機の油圧制御装置
JP6777887A Division JPS63176745A (ja) 1987-03-24 1987-03-24 車両用ｖベルト式無段変速機の変速制御装置
JP6778387A Division JPS63176750A (ja) 1987-03-24 1987-03-24 車両用ｖベルト式無段変速機の油圧制御装置
JP8709089A Division JPH023750A (ja) 1989-04-07 1989-04-07 車両用ｖベルト式無段変速機の変速制御装置
JP8842189A Division JPH023752A (ja) 1989-04-07 1989-04-07 車両用ｖベルト式無段変速機の変速制御装置
JP8842089A Division JPH023772A (ja) 1989-04-07 1989-04-07 車両用ｖベルト式無段変速機の変速制御装置
JP8709189A Division JPH023751A (ja) 1989-04-07 1989-04-07 車両用ｖベルト式無段変速機の制御装置
JP8842289A Division JPH0240906B2 (ja) 1989-04-07 1989-04-07 Sharyoyovberutoshikimudanhensokukinohensokuseigyosochi

Publications (2)

Publication Number Publication Date
JPS56134658A true JPS56134658A (en) 1981-10-21
JPH023735B2 JPH023735B2 (ja) 1990-01-24

Family

ID=12492680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3726080A Granted JPS56134658A (en) 1980-03-24 1980-03-24 Controller for torque ratio of v-bent type stepless transmission for vehicle

Country Status (4)

Country Link
US (1) US4459879A (ja)
JP (1) JPS56134658A (ja)
DE (1) DE3111578A1 (ja)
GB (1) GB2076084B (ja)

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894661A (ja) * 1981-11-30 1983-06-04 Aisin Warner Ltd 車両用無段自動変速機の油圧調整装置
JPS58170959A (ja) * 1982-03-31 1983-10-07 Aisin Warner Ltd 車両用無段自動変速機の減速比制御方法
JPS58180865A (ja) * 1982-04-19 1983-10-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
JPS58180864A (ja) * 1982-04-19 1983-10-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
JPS58180863A (ja) * 1982-04-19 1983-10-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
JPS58180867A (ja) * 1982-04-19 1983-10-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
JPS58191359A (ja) * 1982-04-30 1983-11-08 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御方法
JPS58191360A (ja) * 1982-04-30 1983-11-08 Nissan Motor Co Ltd 無段又は有段自動変速機の変速制御方法
JPS58200842A (ja) * 1982-05-14 1983-11-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の制御装置
JPS58203259A (ja) * 1982-05-20 1983-11-26 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
JPS58203258A (ja) * 1982-05-20 1983-11-26 Nissan Motor Co Ltd 無段変速機の変速制御方法
JPS58203260A (ja) * 1982-05-21 1983-11-26 Toyota Motor Corp 無段変速機用油圧制御装置
JPS5962761A (ja) * 1982-09-30 1984-04-10 Aisin Warner Ltd 車両用無段自動変速機の減速比制御方法
JPS59159457A (ja) * 1983-02-26 1984-09-10 Aisin Warner Ltd Ｖベルト式無段変速機の制御方法
JPS59226750A (ja) * 1983-06-06 1984-12-19 Toyota Motor Corp 車両用無段変速機の速度比制御装置
JPS59226748A (ja) * 1983-06-06 1984-12-19 Toyota Motor Corp 車両用無段変速機の速度比制御装置
JPS6078149A (ja) * 1983-09-30 1985-05-02 Aisin Seiki Co Ltd 無段変速機を用いた駆動システム装置
JPS6084464A (ja) * 1983-10-14 1985-05-13 Nissan Motor Co Ltd 自動変速機の油圧制御装置
JPS60249760A (ja) * 1984-05-23 1985-12-10 Nissan Motor Co Ltd 無段変速機の制御装置
US4566354A (en) * 1982-04-19 1986-01-28 Nissan Motor Co., Ltd. Method and apparatus for controlling reduction ratio of continuously variable transmission with engine coolant temperature compensation
JPS61105349A (ja) * 1984-10-30 1986-05-23 Nissan Motor Co Ltd 無段変速機の変速制御装置
JPS61252954A (ja) * 1985-05-02 1986-11-10 Honda Motor Co Ltd 無段可変伝動装置
US4663990A (en) * 1983-05-23 1987-05-12 Toyota Jidosha Kabushiki Kaisha Method for controlling continuously variable transmission
JPH023747A (ja) * 1988-11-30 1990-01-09 Aisin Aw Co Ltd 車両用無段変速機の制御装置
US5157992A (en) * 1990-01-02 1992-10-27 Toyota Jidosha Kabushiki Kaisha Hydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating means for optimizing belt tensioning pressure

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590561A (en) * 1982-04-19 1986-05-20 Nissan Motor Co., Ltd. Method and apparatus for controlling reduction ratio of continuously variable transmission with accelerator pedal displacement speed compensation
DE3375598D1 (en) * 1982-04-30 1988-03-10 Nissan Motor Apparatus for controlling line pressure in continuously variable transmission
DE3370679D1 (en) * 1982-09-22 1987-05-07 Borg Warner Hydraulic control system for continuously variable transmission
US4559850A (en) * 1982-11-30 1985-12-24 Aisin-Warner, Ltd. Stepless automatic transmission for motor vehicles
GB2133095B (en) * 1983-01-06 1986-05-21 Aisin Warner Reduction ratio controlling mechanism for a continuously-variable automatic transmission of a vehicle
JPS59144850A (ja) * 1983-02-07 1984-08-20 Toyota Motor Corp 車両用無段変速機の制御方法
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
JPS59175664A (ja) * 1983-03-23 1984-10-04 Fuji Heavy Ind Ltd 無段変速機の変速制御装置
US4534243A (en) * 1983-04-26 1985-08-13 Aisin Warner Kabushiki Kaisha Hydraulic control system for a V-belt transmission
GB2138895B (en) * 1983-04-29 1987-04-15 Aisin Warner Pressure regulating system for use in an automatic transmission
JPS6053257A (ja) * 1983-08-31 1985-03-26 Fuji Heavy Ind Ltd 無段変速機の電子制御装置
JPS6057047A (ja) * 1983-09-09 1985-04-02 Fuji Heavy Ind Ltd 無段変速機の変速特性制御装置
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
DE3333136A1 (de) * 1983-09-14 1985-03-28 Ford-Werke AG, 5000 Köln Steuerventil fuer ein steuerventilsystem eines stufenlos regelbaren umschlingungsgetriebes
JPS6095262A (ja) * 1983-10-28 1985-05-28 Toyota Motor Corp ベルト式無段変速機の油圧制御装置
JPS6095263A (ja) * 1983-10-29 1985-05-28 Mazda Motor Corp 無段変速機の制御装置
JPS6095264A (ja) * 1983-10-29 1985-05-28 Mazda Motor Corp 無段変速機の制御装置
US4547178A (en) * 1983-12-01 1985-10-15 Fuji Medical Instruments Mfg. Co., Ltd. Control system for an automatic transmission for a vehicle
US4551119A (en) * 1984-02-14 1985-11-05 Toyota Jidosha Kabushiki Kaisha Hydraulic apparatus for a continuously variable transmission
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
US4619629A (en) * 1984-05-03 1986-10-28 Toyota Jidosha Kabushiki Kaisha Hydraulic pressure control apparatus for a continuously variable transmission
JPS624645A (ja) * 1985-06-29 1987-01-10 Fuji Heavy Ind Ltd 無段変速機の油圧制御装置
JPS624954A (ja) * 1985-06-29 1987-01-10 Fuji Heavy Ind Ltd 無段変速機の制御装置
JPS624958A (ja) * 1985-06-29 1987-01-10 Fuji Heavy Ind Ltd 無段変速機の油圧制御装置
JPS624957A (ja) * 1985-06-29 1987-01-10 Fuji Heavy Ind Ltd 無段変速機の油圧制御装置
JPS624955A (ja) * 1985-06-29 1987-01-10 Fuji Heavy Ind Ltd 無段変速機の油圧制御装置
JPS62116320A (ja) * 1985-11-18 1987-05-27 Fuji Heavy Ind Ltd 無段変速機の制御装置
EP0239365B1 (en) * 1986-03-25 1990-12-05 Fuji Jukogyo Kabushiki Kaisha Transmission ratio control system for a continuously variable transmission
KR0182775B1 (ko) * 1990-04-18 1999-04-01 미다 가쓰시게 자동차의 구동력 제어장치 및 제어방법
US5496227A (en) * 1990-04-18 1996-03-05 Hitachi, Ltd. Torque control method and apparatus for internal combustion engine and motor vehicles employing the same
DE4205272B4 (de) * 1992-02-21 2005-05-04 Claas Kgaa Mbh Meßvorrichtung einer Stellvorrichtung eines variablen Keilriemengetriebes
JP2002174332A (ja) * 2000-09-18 2002-06-21 Fuji Heavy Ind Ltd 作業用車両
JP2007198510A (ja) * 2006-01-26 2007-08-09 Toyota Motor Corp トロイダル型無段変速機の油圧制御装置
CN102084154B (zh) * 2008-12-02 2014-03-12 丰田自动车株式会社 带轮定位装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103322A (ja) * 1973-01-15 1974-09-30

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044316A (en) * 1955-01-07 1962-07-17 Lloyd M Forster Continuously variable transmission and automatic control
DE1254981C2 (de) * 1960-08-04 1973-03-01 Piv Antrieb Reimers Kg Werner Steuereinrichtung fuer das stufenlos verstellbare Wechselgetriebe eines Antriebsaggregates, insbesondere fuer Kraftfahrzeuge
JPS4836496B1 (ja) * 1970-08-06 1973-11-05
FR2188688A5 (ja) * 1972-06-02 1974-01-18 Peugeot & Renault
DE2329364A1 (de) * 1973-06-08 1975-01-02 Bosch Gmbh Robert Automatisches getriebe fuer kraftfahrzeuge
NL165821C (nl) * 1976-02-09 1981-05-15 Doornes Transmissie Bv Traploos variabele overbrenging.
JPS5819904B2 (ja) * 1976-04-23 1983-04-20 アイシン精機株式会社 機械−油圧式変速機
IT1072036B (it) * 1976-11-24 1985-04-10 Sira Circzito di controllo a due andature per variatori automatici di rapporto a cinghia trapezoidale particolarmente per autoveicoli
US4228691A (en) * 1977-03-01 1980-10-21 Borg-Warner Corporation Variable pulley transmission
US4308764A (en) * 1978-10-30 1982-01-05 Aisin Warner, K.K. Shift control device for automatic transmission
US4241618A (en) * 1979-03-02 1980-12-30 Borg-Warner Corporation Variable pulley transmission
DE3000581A1 (de) * 1980-01-09 1981-07-16 Robert Bosch Gmbh, 7000 Stuttgart Steuervorrichtung fuer ein stufenloses getriebe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103322A (ja) * 1973-01-15 1974-09-30

Cited By (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894661A (ja) * 1981-11-30 1983-06-04 Aisin Warner Ltd 車両用無段自動変速機の油圧調整装置
JPH0221469B2 (ja) * 1981-11-30 1990-05-15 Aisin Aw Co
JPS58170959A (ja) * 1982-03-31 1983-10-07 Aisin Warner Ltd 車両用無段自動変速機の減速比制御方法
JPH0362939B2 (ja) * 1982-03-31 1991-09-27 Aisin Aw Co
JPH0372863B2 (ja) * 1982-04-19 1991-11-20 Nissan Motor
JPH0371580B2 (ja) * 1982-04-19 1991-11-13 Nissan Motor
JPS58180865A (ja) * 1982-04-19 1983-10-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
JPS58180864A (ja) * 1982-04-19 1983-10-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
JPS58180867A (ja) * 1982-04-19 1983-10-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
JPH0371579B2 (ja) * 1982-04-19 1991-11-13 Nissan Motor
JPS58180863A (ja) * 1982-04-19 1983-10-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
JPH0372862B2 (ja) * 1982-04-19 1991-11-20 Nissan Motor
US4566354A (en) * 1982-04-19 1986-01-28 Nissan Motor Co., Ltd. Method and apparatus for controlling reduction ratio of continuously variable transmission with engine coolant temperature compensation
JPS58191360A (ja) * 1982-04-30 1983-11-08 Nissan Motor Co Ltd 無段又は有段自動変速機の変速制御方法
JPS58191359A (ja) * 1982-04-30 1983-11-08 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御方法
JPS6234983B2 (ja) * 1982-04-30 1987-07-30 Nissan Motor
JPH0372864B2 (ja) * 1982-05-14 1991-11-20 Nissan Motor
JPS58200842A (ja) * 1982-05-14 1983-11-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の制御装置
JPS58203258A (ja) * 1982-05-20 1983-11-26 Nissan Motor Co Ltd 無段変速機の変速制御方法
JPS58203259A (ja) * 1982-05-20 1983-11-26 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
JPS6234984B2 (ja) * 1982-05-20 1987-07-30 Nissan Motor
JPH0372865B2 (ja) * 1982-05-20 1991-11-20 Nissan Motor
JPS58203260A (ja) * 1982-05-21 1983-11-26 Toyota Motor Corp 無段変速機用油圧制御装置
JPH0321781B2 (ja) * 1982-09-30 1991-03-25 Aisin Aw Co
JPS5962761A (ja) * 1982-09-30 1984-04-10 Aisin Warner Ltd 車両用無段自動変速機の減速比制御方法
JPH0545830B2 (ja) * 1983-02-26 1993-07-12 Aisin Aw Co
JPS59159457A (ja) * 1983-02-26 1984-09-10 Aisin Warner Ltd Ｖベルト式無段変速機の制御方法
US4663990A (en) * 1983-05-23 1987-05-12 Toyota Jidosha Kabushiki Kaisha Method for controlling continuously variable transmission
JPS59226748A (ja) * 1983-06-06 1984-12-19 Toyota Motor Corp 車両用無段変速機の速度比制御装置
JPS59226750A (ja) * 1983-06-06 1984-12-19 Toyota Motor Corp 車両用無段変速機の速度比制御装置
JPH0557464B2 (ja) * 1983-06-06 1993-08-24 Toyota Motor Co Ltd
JPH0557465B2 (ja) * 1983-06-06 1993-08-24 Toyota Motor Co Ltd
JPS6078149A (ja) * 1983-09-30 1985-05-02 Aisin Seiki Co Ltd 無段変速機を用いた駆動システム装置
JPS6084464A (ja) * 1983-10-14 1985-05-13 Nissan Motor Co Ltd 自動変速機の油圧制御装置
JPS628667B2 (ja) * 1983-10-14 1987-02-24 Nissan Motor
JPS60249760A (ja) * 1984-05-23 1985-12-10 Nissan Motor Co Ltd 無段変速機の制御装置
JPS61105349A (ja) * 1984-10-30 1986-05-23 Nissan Motor Co Ltd 無段変速機の変速制御装置
JPS61252954A (ja) * 1985-05-02 1986-11-10 Honda Motor Co Ltd 無段可変伝動装置
JPH023747A (ja) * 1988-11-30 1990-01-09 Aisin Aw Co Ltd 車両用無段変速機の制御装置
JPH056054B2 (ja) * 1988-11-30 1993-01-25 Aisin Aw Co
US5157992A (en) * 1990-01-02 1992-10-27 Toyota Jidosha Kabushiki Kaisha Hydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating means for optimizing belt tensioning pressure

Also Published As

Publication number Publication date
DE3111578C2 (ja) 1992-02-06
DE3111578A1 (de) 1982-03-18
US4459879A (en) 1984-07-17
GB2076084A (en) 1981-11-25
JPH023735B2 (ja) 1990-01-24
GB2076084B (en) 1984-06-27

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