IT7924800A0 - HYDRAULIC CONTROL DEVICE FOR AN AUTOMATIC VEHICLE GEARBOX. - Google Patents

HYDRAULIC CONTROL DEVICE FOR AN AUTOMATIC VEHICLE GEARBOX.

Info

Publication number
IT7924800A0
IT7924800A0 IT7924800A IT2480079A IT7924800A0 IT 7924800 A0 IT7924800 A0 IT 7924800A0 IT 7924800 A IT7924800 A IT 7924800A IT 2480079 A IT2480079 A IT 2480079A IT 7924800 A0 IT7924800 A0 IT 7924800A0
Authority
IT
Italy
Prior art keywords
control device
hydraulic control
automatic vehicle
vehicle gearbox
gearbox
Prior art date
Application number
IT7924800A
Other languages
Italian (it)
Other versions
IT1123518B (en
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/en
Priority claimed from DE19782843615 external-priority patent/DE2843615A1/en
Application filed by Volkswagenwerk Ag filed Critical Volkswagenwerk Ag
Publication of IT7924800A0 publication Critical patent/IT7924800A0/en
Application granted granted Critical
Publication of IT1123518B publication Critical patent/IT1123518B/en

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 HYDRAULIC CONTROL DEVICE FOR AN AUTOMATIC TRANSMISSION FOR MOTOR VEHICLES IT1123518B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2833641A DE2833641C2 (en) 1978-08-01 1978-08-01 HYDRAULIC CONTROL DEVICE FOR AN AUTOMATIC MOTOR VEHICLE TRANSMISSION
DE19782843615 DE2843615A1 (en) 1978-10-06 1978-10-06 HYDRAULIC CONTROL DEVICE FOR AN AUTOMATIC TRANSMISSION FOR MOTOR VEHICLES

Publications (2)

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

Family

ID=25775241

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24800/79A IT1123518B (en) 1978-08-01 1979-07-31 HYDRAULIC CONTROL DEVICE FOR AN AUTOMATIC TRANSMISSION FOR MOTOR VEHICLES

Country Status (2)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140946A (en) * 1983-02-02 1984-08-13 Nissan Motor Co Ltd Hydraulic controller for automatic transmission
US4686872A (en) * 1983-09-20 1987-08-18 Honda Giken Kogyo Kabushiki Kaisha Automatic transmission with anti creep device
DE3504417A1 (en) * 1984-02-09 1985-09-05 Honda Giken Kogyo K.K., Tokio/Tokyo Device for preventing a creep movement of motor vehicles provided with automatic transmissions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR948772A (en) * 1947-06-14 1949-08-10 Advanced freewheel system for vehicles with an electromagnetic gearbox
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 (en) * 1972-02-15 1976-10-25
JPS4938047A (en) * 1972-08-24 1974-04-09
FR2205974A5 (en) * 1972-11-07 1974-05-31 Laurent Philippe
JPS5623060B2 (en) * 1973-09-17 1981-05-28
DE2522420A1 (en) * 1975-05-21 1976-12-09 Daimler Benz Ag DRIVE ARRANGEMENT FOR MOTOR VEHICLES, E.G. COMMERCIAL AND PERSONAL VEHICLES
DE2545798A1 (en) * 1975-10-13 1977-04-21 Renk Ag Zahnraeder Idling control for automatic transmission - with drive disconnected at idling speed and with vehicle stopped
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
FR2432401A1 (en) 1980-02-29
FR2432401B1 (en) 1983-12-09
IT1123518B (en) 1986-04-30

Similar Documents

Publication Publication Date Title
IT8023771A0 (en) CONTROL DEVICE FOR AUTOMATIC VEHICLE GEARBOXES.
NL7900538A (en) ELECTRO-MECHANICAL AUTOMATIC TRANSMISSION.
IT8024608A0 (en) CONTROL DEVICE FOR CONTINUOUS SHIFT.
IT8024609A0 (en) CONTROL DEVICE FOR CONTINUOUS SHIFT.
NL7713723A (en) CONTROL SYSTEM FOR AN AUTOMATIC TRANSMISSION.
IT8020291A0 (en) GEARBOX SYSTEM FOR TRACKED VEHICLES.
IT8224033A0 (en) POWERTRAIN WITH ONE GEARBOX.
IT8119221A0 (en) VEHICLE TRANSMISSION CONTROL SYSTEM.
FR2313608A1 (en) HYDRAULIC CONTROL DEVICE FOR AUTOMATIC GEARBOXES
IT8025467A0 (en) TRANSLATION GEARBOX FOR VEHICLES.
NL7903926A (en) TRANSMISSION MECHANISM FOR VEHICLES.
ES491627A0 (en) HYDRAULIC CONTROL DEVICE.
NO162680C (en) DEVICE BY AUTOMATIC HYDRAULIC CLUTCH.
IT7922826A0 (en) FEEDING DEVICE FOR AUTOMATIC LATHES.
ATE18289T1 (en) HYDRAULIC CONTROL DEVICE.
IT7920468A0 (en) HYDRAULIC CONTROL DEVICE.
ES500642A0 (en) AN ANTI-DRIVE DEVICE FOR THE SPEED GEAR LEVER
DE3382445D1 (en) HYDRAULIC CONTROL SYSTEM FOR AUTOMATIC TRANSMISSION.
IT7924800A0 (en) HYDRAULIC CONTROL DEVICE FOR AN AUTOMATIC VEHICLE GEARBOX.
IT7821409A0 (en) CONTROL CIRCUIT FOR A VEHICLE TRANSMISSION SYSTEM.
IT8168436A0 (en) CONTROL DEVICE FOR HYDRAULIC TRANSMISSIONS
IT8021715A0 (en) DEVICE FOR AUTOMATIC PULSE MODULATION CONTROL.
IT8220596A0 (en) HYDRAULIC CONTROL DEVICE.
ES504884A0 (en) AUTOMATIC EMPERTIGADO DEVICE FOR TROLEBUS.
IT7923051A0 (en) AUTOMATIC ADJUSTMENT DEVICE WITH CENTERING DEVICE FOR SERVO BRAKES.