GB2077373B - Shift control mechanism in an automatic transmission for vehicles - Google Patents

Shift control mechanism in an automatic transmission for vehicles

Info

Publication number
GB2077373B
GB2077373B GB8109186A GB8109186A GB2077373B GB 2077373 B GB2077373 B GB 2077373B GB 8109186 A GB8109186 A GB 8109186A GB 8109186 A GB8109186 A GB 8109186A GB 2077373 B GB2077373 B GB 2077373B
Authority
GB
United Kingdom
Prior art keywords
vehicles
control mechanism
automatic transmission
shift control
shift
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
GB8109186A
Other versions
GB2077373A (en
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
Priority claimed from JP3726080A external-priority patent/JPS56134658A/en
Priority claimed from JP4085080A external-priority patent/JPS56138556A/en
Priority claimed from JP4100980A external-priority patent/JPS56138555A/en
Application filed by Aisin AW Co Ltd filed Critical Aisin AW Co Ltd
Publication of GB2077373A publication Critical patent/GB2077373A/en
Application granted granted Critical
Publication of GB2077373B publication Critical patent/GB2077373B/en
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
    • F16H61/02—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
    • 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
    • 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)
    • 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
    • F16H2061/6608—Control of clutches, or brakes for forward-reverse shift
    • 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
GB8109186A 1980-03-24 1981-03-24 Shift control mechanism in an automatic transmission for vehicles Expired GB2077373B (en)

Applications Claiming Priority (4)

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
JP4085080A JPS56138556A (en) 1980-03-28 1980-03-28 Hydraulic pressure controlling apparatus for v-belt type stepless transmission for vehicle
JP4100980A JPS56138555A (en) 1980-03-29 1980-03-29 Controlling device for stepless transmission used in vehicle
FR8116899A FR2512404B1 (en) 1980-03-24 1981-09-04 TORQUE RATIO CONTROL DEVICE FOR CONTINUOUSLY VARIABLE BELT TRANSMISSION FOR VEHICLES

Publications (2)

Publication Number Publication Date
GB2077373A GB2077373A (en) 1981-12-16
GB2077373B true GB2077373B (en) 1984-01-25

Family

ID=38489769

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8108679A Expired GB2076483B (en) 1980-03-24 1981-03-19 R vehicles control system for a continuously variable transmission fo
GB8109186A Expired GB2077373B (en) 1980-03-24 1981-03-24 Shift control mechanism in an automatic transmission for vehicles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8108679A Expired GB2076483B (en) 1980-03-24 1981-03-19 R vehicles control system for a continuously variable transmission fo

Country Status (3)

Country Link
DE (1) DE3111529C2 (en)
FR (1) FR2512404B1 (en)
GB (2) GB2076483B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1144396B (en) * 1981-07-17 1986-10-29 Fiat Auto Spa EQUIPMENT FOR THE CONTROL OF A CONTINUOUS AUTOMATIC TRANSMISSION OF A VEHICLE
JPS58200842A (en) * 1982-05-14 1983-11-22 Nissan Motor Co Ltd Control method for v-belt type stepless transmission gear box
DE3370679D1 (en) * 1982-09-22 1987-05-07 Borg Warner Hydraulic control system for continuously variable transmission
JPS5977157A (en) * 1982-10-22 1984-05-02 Nissan Motor Co Ltd Hydraulic control device for v-belt type stepless speed change gear
GB2133095B (en) * 1983-01-06 1986-05-21 Aisin Warner Reduction ratio controlling mechanism for a continuously-variable automatic transmission of a vehicle
JPS59175664A (en) * 1983-03-23 1984-10-04 Fuji Heavy Ind Ltd Speed change controller of stepless speed change gear
GB2138895B (en) * 1983-04-29 1987-04-15 Aisin Warner Pressure regulating system for use in an automatic transmission
GB2138897B (en) * 1983-04-29 1986-09-10 Aisin Warner Kabushiki Kaishi An automatic transmission for a vehicle
JPS6044657A (en) * 1983-08-19 1985-03-09 Nippon Seiko Kk Control device for continuously variable transmission
JPS6053257A (en) * 1983-08-31 1985-03-26 Fuji Heavy Ind Ltd Electronic controller for stepless transmission
JPS6095263A (en) * 1983-10-29 1985-05-28 Mazda Motor Corp Control device of continuously variable transmission
JPS612957A (en) * 1984-06-18 1986-01-08 Toyota Motor Corp Hydraulic controller for power transmission gear with continuously variable transmission
JPS61119860A (en) * 1984-11-16 1986-06-07 Fuji Heavy Ind Ltd Electronic control device for continuously variable transmission
JPS6252261A (en) * 1985-08-30 1987-03-06 Fuji Heavy Ind Ltd Oil pressure control device for continuously variable transmission
JPH03189461A (en) * 1989-12-18 1991-08-19 Mazda Motor Corp Speed change ratio control device for continuously variable transmission
JP3429226B2 (en) * 1999-07-23 2003-07-22 本田技研工業株式会社 Control device for vehicle power transmission
JP4167929B2 (en) * 2003-04-24 2008-10-22 ジヤトコ株式会社 Shift control device for belt type continuously variable transmission
KR101828190B1 (en) * 2013-10-23 2018-02-09 쟈트코 가부시키가이샤 Control device for continuously variable transmission

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829533A (en) * 1956-03-05 1958-04-08 Battelle Development Corp Automatic transmission control system
US3203277A (en) * 1962-12-10 1965-08-31 Ford Motor Co Variable speed transmission
DE2301776B2 (en) * 1973-01-15 1976-12-02 P.I.V. Antrieb Werner Reimers Kg, 6380 Bad Homburg CONTROL DEVICE FOR A TRAVEL DRIVE CONSISTING OF A COMBUSTION ENGINE AND MOTOR AND A CONTINUOUSLY ADJUSTABLE ACCESSORY DRIVE DRIVEN BY THESE
DE2329364A1 (en) * 1973-06-08 1975-01-02 Bosch Gmbh Robert AUTOMATIC TRANSMISSION FOR MOTOR VEHICLES
NL181597C (en) * 1976-10-05 1987-09-16 Volvo Car Bv CONTINUOUSLY VARIABLE TRANSMISSION.
IT1072036B (en) * 1976-11-24 1985-04-10 Sira TWO-GAIT CONTROL CIRCZIT FOR AUTOMATIC VARIATORS WITH TRAPEZOIDAL BELT, PARTICULARLY FOR MOTOR VEHICLES
NL168038B (en) * 1978-05-03 1981-09-16 Doornes Transmissie Bv APPARATUS FOR CONTROLLING THE TRANSMISSION RATIO OF A VARIABLE TRANSMISSION OF A MOTOR VEHICLE.
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
FR2464853B1 (en) * 1979-09-12 1987-07-31 Bosch Gmbh Robert CONTROL SYSTEM FOR A CONTINUOUS SPEED DRIVE OF A MOTOR VEHICLE

Also Published As

Publication number Publication date
FR2512404A1 (en) 1983-03-11
DE3111529C2 (en) 1994-12-01
GB2076483B (en) 1984-02-01
FR2512404B1 (en) 1988-09-23
GB2077373A (en) 1981-12-16
GB2076483A (en) 1981-12-02
DE3111529A1 (en) 1982-01-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20010323