DE3686334D1 - Hydraulisches system in einer elektrohydraulischen steuerung fuer automatische fahrzeuggetriebe. - Google Patents

Hydraulisches system in einer elektrohydraulischen steuerung fuer automatische fahrzeuggetriebe.

Info

Publication number
DE3686334D1
DE3686334D1 DE8888121868T DE3686334T DE3686334D1 DE 3686334 D1 DE3686334 D1 DE 3686334D1 DE 8888121868 T DE8888121868 T DE 8888121868T DE 3686334 T DE3686334 T DE 3686334T DE 3686334 D1 DE3686334 D1 DE 3686334D1
Authority
DE
Germany
Prior art keywords
hydraulic system
vehicle transmission
automatic vehicle
electrohydraulic control
electrohydraulic
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 - Lifetime
Application number
DE8888121868T
Other languages
English (en)
Other versions
DE3686334T2 (de
Inventor
Koichi Hayasaki
Kazuhiko Sugano
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 JP60171154A external-priority patent/JPS6231751A/ja
Priority claimed from JP17186985A external-priority patent/JPS6235148A/ja
Priority claimed from JP17186585A external-priority patent/JPS6235145A/ja
Priority claimed from JP60197078A external-priority patent/JPS6262049A/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE3686334D1 publication Critical patent/DE3686334D1/de
Application granted granted Critical
Publication of DE3686334T2 publication Critical patent/DE3686334T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H61/04—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
    • F16H61/0021—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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • F16H61/067—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an accumulator
    • 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
    • F16H61/21—Providing engine brake 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
    • F16H61/02—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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/24—Inputs being a function of torque or torque demand dependent on the throttle opening
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/44—Inputs being a function of speed dependent on machine speed of the machine, e.g. the vehicle
    • 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
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/08—Timing control
DE8888121868T 1985-08-05 1986-08-05 Hydraulisches system in einer elektrohydraulischen steuerung fuer automatische fahrzeuggetriebe. Expired - Lifetime DE3686334T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP60171154A JPS6231751A (ja) 1985-08-05 1985-08-05 自動変速機のダウンシフトタイミング制御兼エンジンブレ−キ制御装置
JP17186985A JPS6235148A (ja) 1985-08-06 1985-08-06 自動変速機のダウンシフトタイミング制御兼エンジンブレ−キ制御装置
JP17186585A JPS6235145A (ja) 1985-08-06 1985-08-06 自動変速機のダウンシフトタイミング制御兼エンジンブレ−キ制御装置
JP60197078A JPS6262049A (ja) 1985-09-06 1985-09-06 自動変速機のダウンシフトタイミング制御装置

Publications (2)

Publication Number Publication Date
DE3686334D1 true DE3686334D1 (de) 1992-09-10
DE3686334T2 DE3686334T2 (de) 1993-01-21

Family

ID=27474357

Family Applications (3)

Application Number Title Priority Date Filing Date
DE8888121866T Expired - Lifetime DE3686270T2 (de) 1985-08-05 1986-08-05 Hydraulisches system in einer elektrohydraulischen steuerung fuer ein automatisches motorfahrzeuggetriebe.
DE8888121868T Expired - Lifetime DE3686334T2 (de) 1985-08-05 1986-08-05 Hydraulisches system in einer elektrohydraulischen steuerung fuer automatische fahrzeuggetriebe.
DE8686110832T Expired - Lifetime DE3678650D1 (de) 1985-08-05 1986-08-05 Niederschaltsteuerung und motorbremskontrolle fuer automatikgetriebe.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8888121866T Expired - Lifetime DE3686270T2 (de) 1985-08-05 1986-08-05 Hydraulisches system in einer elektrohydraulischen steuerung fuer ein automatisches motorfahrzeuggetriebe.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8686110832T Expired - Lifetime DE3678650D1 (de) 1985-08-05 1986-08-05 Niederschaltsteuerung und motorbremskontrolle fuer automatikgetriebe.

Country Status (3)

Country Link
US (1) US4680992A (de)
EP (3) EP0214467B1 (de)
DE (3) DE3686270T2 (de)

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JPH0674842B2 (ja) * 1986-04-03 1994-09-21 マツダ株式会社 自動変速機の制御装置
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JPH0781627B2 (ja) * 1988-02-05 1995-09-06 日産自動車株式会社 自動変速機のライン圧制御装置
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Also Published As

Publication number Publication date
EP0318062A3 (en) 1990-05-09
EP0318062A2 (de) 1989-05-31
EP0321992B1 (de) 1992-07-29
EP0214467B1 (de) 1991-04-10
DE3686270T2 (de) 1993-01-21
DE3686334T2 (de) 1993-01-21
EP0214467A2 (de) 1987-03-18
EP0321992A1 (de) 1989-06-28
US4680992A (en) 1987-07-21
DE3686270D1 (de) 1992-09-03
DE3678650D1 (de) 1991-05-16
EP0318062B1 (de) 1992-08-05
EP0214467A3 (en) 1988-10-19

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