JPS6319743B2 - - Google Patents

Info

Publication number
JPS6319743B2
JPS6319743B2 JP55040850A JP4085080A JPS6319743B2 JP S6319743 B2 JPS6319743 B2 JP S6319743B2 JP 55040850 A JP55040850 A JP 55040850A JP 4085080 A JP4085080 A JP 4085080A JP S6319743 B2 JPS6319743 B2 JP S6319743B2
Authority
JP
Japan
Prior art keywords
pressure
valve
torque ratio
hydraulic
input
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
JP55040850A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56138556A (en
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 JP4085080A priority Critical patent/JPS56138556A/ja
Priority to GB8108678A priority patent/GB2076482B/en
Priority to GB8108679A priority patent/GB2076483B/en
Priority to DE19813111530 priority patent/DE3111530A1/de
Priority to DE3111529A priority patent/DE3111529C2/de
Priority to GB8109186A priority patent/GB2077373B/en
Priority to US06/247,773 priority patent/US4476746A/en
Priority to FR8116899A priority patent/FR2512404B1/fr
Publication of JPS56138556A publication Critical patent/JPS56138556A/ja
Publication of JPS6319743B2 publication Critical patent/JPS6319743B2/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
    • F16H61/0021—Generation or control of line 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
    • F16H61/02—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
    • F16H61/66254—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
    • F16H61/66—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)

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
JP4085080A 1980-03-24 1980-03-28 Hydraulic pressure controlling apparatus for v-belt type stepless transmission for vehicle Granted JPS56138556A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP4085080A JPS56138556A (en) 1980-03-28 1980-03-28 Hydraulic pressure controlling apparatus for v-belt 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
DE19813111530 DE3111530A1 (de) 1980-03-24 1981-03-24 Hydraulischer regler fuer stufenlose keilriemengetriebe 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
US06/247,773 US4476746A (en) 1980-03-28 1981-03-26 Hydraulic regulator 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
JP4085080A JPS56138556A (en) 1980-03-28 1980-03-28 Hydraulic pressure controlling apparatus for v-belt type stepless transmission for vehicle

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5844289A Division JPH023749A (ja) 1989-03-10 1989-03-10 車両用ｖベルト式無段変速機の油圧調整装置

Publications (2)

Publication Number Publication Date
JPS56138556A JPS56138556A (en) 1981-10-29
JPS6319743B2 true JPS6319743B2 (en]) 1988-04-25

Family

ID=12592044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4085080A Granted JPS56138556A (en) 1980-03-24 1980-03-28 Hydraulic pressure controlling apparatus for v-belt type stepless transmission for vehicle

Country Status (2)

Country Link
US (1) US4476746A (en])
JP (1) JPS56138556A (en])

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57137757A (en) * 1981-02-16 1982-08-25 Aisin Warner Ltd Controller for fluid pressure of belt type stepless change gear
US4433594A (en) * 1981-04-24 1984-02-28 Borg-Warner Corporation Variable pulley transmission
US4522086A (en) * 1981-04-24 1985-06-11 Borg-Warner Corporation Control system for continuously variable transmission
JPS5910549U (ja) * 1982-07-13 1984-01-23 本田技研工業株式会社 車両用自動変速機
JPS5977157A (ja) * 1982-10-22 1984-05-02 Nissan Motor Co Ltd Ｖベルト式無段変速機の油圧制御装置
JPS59106754A (ja) * 1982-12-09 1984-06-20 Nissan Motor Co Ltd Ｖベルト式無段変速機の油圧制御装置
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
DE3315537C2 (de) * 1983-04-29 1993-12-09 Aisin Warner Druckregelsystem für ein automatisches Getriebe, insbesondere für Kraftfahrzeuge
JPH066976B2 (ja) * 1983-08-29 1994-01-26 トヨタ自動車株式会社 ベルト式無段変速機の油圧制御装置
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
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
JPS60104847A (ja) * 1983-11-11 1985-06-10 Toyota Motor Corp 自動車用無段変速機のライン圧制御装置
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
JPH065095B2 (ja) * 1984-01-27 1994-01-19 トヨタ自動車株式会社 自動車用ベルト式無段変速機の油圧制御装置
JPS60205053A (ja) * 1984-03-30 1985-10-16 Aisin Seiki Co Ltd 圧力調整弁装置
US4765371A (en) * 1984-03-30 1988-08-23 Aisin Seiki Kabushiki Kaisha Pressure modulator valve device
US4651773A (en) * 1984-07-05 1987-03-24 Aisin Seiki Kabushiki Kaisha Throttle valve assembly
JPS61132426A (ja) * 1984-11-30 1986-06-19 Mazda Motor Corp 無段変速機のライン圧制御装置
JPS61132428A (ja) * 1984-11-30 1986-06-19 Mazda Motor Corp 無段変速機のライン圧制御装置
JPH0626944B2 (ja) * 1984-12-01 1994-04-13 マツダ株式会社 無段変速機のライン圧制御装置
US4718308A (en) * 1985-03-29 1988-01-12 Borg-Warner Automotive, Inc. Hydraulic control system for continuously variable transmission
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
JPS6268141A (ja) * 1985-09-20 1987-03-28 Fuji Heavy Ind Ltd 無段変速機の制御装置
US4711140B1 (en) * 1985-12-27 1993-03-23 Throttle valve system for automatic transmissions
JPS62227825A (ja) * 1986-03-28 1987-10-06 Fuji Heavy Ind Ltd 無段変速機の制御装置
US4827805A (en) * 1987-01-08 1989-05-09 Ford Motor Company Forward and reverse clutch actuation system for a belt-driven continually variable transmission
JP2687364B2 (ja) * 1987-08-21 1997-12-08 トヨタ自動車株式会社 車両用ベルト式無段変速機の油圧制御装置
JP2794703B2 (ja) * 1987-12-24 1998-09-10 日産自動車株式会社 無段変速機の変速制御装置
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
JP2961275B2 (ja) * 1989-03-30 1999-10-12 アイシン精機株式会社 自動変速機の油圧制御装置
JP2791371B2 (ja) * 1989-11-08 1998-08-27 アイシン精機株式会社 車両用リターディング装置
US5357444A (en) * 1990-02-28 1994-10-18 Aisin Seiki Kabushiki Kaisha Retarding control apparatus which operates on the basis of signals such as a shift lever position signal
US5270930A (en) * 1990-11-30 1993-12-14 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Four wheel driving vehicle of a front/rear wheel differential operation limiting type
JP2923839B2 (ja) * 1994-09-20 1999-07-26 本田技研工業株式会社 油圧制御装置
JP2009191925A (ja) * 2008-02-13 2009-08-27 Toyota Motor Corp ベルト挟圧力調節機構診断装置

Family Cites Families (13)

* 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
US3552232A (en) * 1966-09-26 1971-01-05 Deere & Co Transmission control
DE1816951C2 (de) * 1968-12-24 1971-01-28 Piv Antrieb Reimers Kg Werner Kegelscheiben-Umschlingungsgetriebe
DE2301776B2 (de) * 1973-01-15 1976-12-02 P.I.V. Antrieb Werner Reimers Kg, 6380 Bad Homburg Steuereinrichtung fuer einen aus einer brennkraftmaschine und motor und einem von dieser angetriebenen stufenlos einstellbarem zugorgangetriebe bestehenden fahrantrieb
DE2329364A1 (de) * 1973-06-08 1975-01-02 Bosch Gmbh Robert Automatisches getriebe fuer kraftfahrzeuge
NL175096C (nl) * 1974-11-15 1984-09-17 Doornes Transmissie Bv Traploos variabele drijfriemoverbrenging met hydraulische drukregeling van de zijdelingse aandrukkracht op de drijfriem of schakelband.
NL165821C (nl) * 1976-02-09 1981-05-15 Doornes Transmissie Bv Traploos variabele overbrenging.
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
NL168038B (nl) * 1978-05-03 1981-09-16 Doornes Transmissie Bv Inrichting voor het regelen van de overbrengings- verhouding van een traploos variabele transmissie van een motorvoertuig.
US4346626A (en) * 1978-12-27 1982-08-31 Aisin-Warner K.K. Control device for automatic transmission
US4241618A (en) * 1979-03-02 1980-12-30 Borg-Warner Corporation Variable pulley transmission

Also Published As

Publication number Publication date
US4476746A (en) 1984-10-16
JPS56138556A (en) 1981-10-29

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