IT1123518B - Dispositivo di comando idraulico per un cambio automatico per autoveicoli - Google Patents

Dispositivo di comando idraulico per un cambio automatico per autoveicoli

Info

Publication number
IT1123518B
IT1123518B IT24800/79A IT2480079A IT1123518B IT 1123518 B IT1123518 B IT 1123518B IT 24800/79 A IT24800/79 A IT 24800/79A IT 2480079 A IT2480079 A IT 2480079A IT 1123518 B IT1123518 B IT 1123518B
Authority
IT
Italy
Prior art keywords
control device
automatic transmission
hydraulic control
motor vehicles
vehicles
Prior art date
Application number
IT24800/79A
Other languages
English (en)
Other versions
IT7924800A0 (it
Original Assignee
Volkswagenwerk Ag
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 DE2833641A external-priority patent/DE2833641C2/de
Priority claimed from DE19782843615 external-priority patent/DE2843615A1/de
Application filed by Volkswagenwerk Ag filed Critical Volkswagenwerk Ag
Publication of IT7924800A0 publication Critical patent/IT7924800A0/it
Application granted granted Critical
Publication of IT1123518B publication Critical patent/IT1123518B/it

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
    • F16H61/20—Preventing gear creeping ; Transmission control during standstill, e.g. hill hold 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
    • F16H2061/026—On-off solenoid valve
    • 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
    • F16H61/0262—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 hydraulic
    • F16H61/0265—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 hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
    • F16H61/0267—Layout of 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
    • F16H61/02—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
    • F16H61/0262—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 hydraulic
    • F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
    • F16H61/029—Throttle valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
IT24800/79A 1978-08-01 1979-07-31 Dispositivo di comando idraulico per un cambio automatico per autoveicoli IT1123518B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2833641A DE2833641C2 (de) 1978-08-01 1978-08-01 Hydraulische steuereinrichtung fuer ein automatisches kraftfahrzeug-getriebe
DE19782843615 DE2843615A1 (de) 1978-10-06 1978-10-06 Hydraulische steuereinrichtung fuer ein automatisches getriebe fuer kraftfahrzeuge

Publications (2)

Publication Number Publication Date
IT7924800A0 IT7924800A0 (it) 1979-07-31
IT1123518B true IT1123518B (it) 1986-04-30

Family

ID=25775241

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24800/79A IT1123518B (it) 1978-08-01 1979-07-31 Dispositivo di comando idraulico per un cambio automatico per autoveicoli

Country Status (2)

Country Link
FR (1) FR2432401A1 (it)
IT (1) IT1123518B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140946A (ja) * 1983-02-02 1984-08-13 Nissan Motor Co Ltd 自動変速機の油圧制御装置
US4686872A (en) * 1983-09-20 1987-08-18 Honda Giken Kogyo Kabushiki Kaisha Automatic transmission with anti creep device
FR2559435B1 (fr) * 1984-02-09 1992-01-03 Honda Motor Co Ltd Dispositif de maintien a l'arret pour vehicule automobile muni d'une transmission automatique

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR948772A (fr) * 1947-06-14 1949-08-10 Système de roue libre perfectionné pour véhicules comportant une boîte de vitesses électromagnétique
US3181667A (en) * 1963-02-25 1965-05-04 Caterpillar Tractor Co System for automatically neutralizing a vehicle transmission upon application of brakes
GB1079455A (en) * 1966-03-17 1967-08-16 Borg Warner Ltd Variable speed transmission
US3640360A (en) * 1969-10-17 1972-02-08 Case Co J I Differential lock with pressure modulating exhaust valve
JPS5138863B2 (it) * 1972-02-15 1976-10-25
JPS4938047A (it) * 1972-08-24 1974-04-09
FR2205974A5 (it) * 1972-11-07 1974-05-31 Laurent Philippe
JPS5623060B2 (it) * 1973-09-17 1981-05-28
DE2522420A1 (de) * 1975-05-21 1976-12-09 Daimler Benz Ag Antriebsanordnung fuer kraftfahrzeuge, z.b. nutz- und personenkraftwagen
DE2545798A1 (de) * 1975-10-13 1977-04-21 Renk Ag Zahnraeder Automatisches kraftfahrzeug-getriebe
JPS5251631A (en) * 1975-10-22 1977-04-25 Nissan Motor Co Ltd Hydraulic control device for transmission of industrial vehicle
US4088208A (en) * 1976-10-26 1978-05-09 International Harvester Company Transmission disconnect system

Also Published As

Publication number Publication date
FR2432401B1 (it) 1983-12-09
IT7924800A0 (it) 1979-07-31
FR2432401A1 (fr) 1980-02-29

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