AT322377B - MOTOR VEHICLE DRIVE SYSTEM EQUIPPED WITH STEP-BY-STEP TRANSMISSION AND HYDRAULIC TORQUE CONVERTER - Google Patents

MOTOR VEHICLE DRIVE SYSTEM EQUIPPED WITH STEP-BY-STEP TRANSMISSION AND HYDRAULIC TORQUE CONVERTER

Info

Publication number
AT322377B
AT322377B AT889571A AT889571A AT322377B AT 322377 B AT322377 B AT 322377B AT 889571 A AT889571 A AT 889571A AT 889571 A AT889571 A AT 889571A AT 322377 B AT322377 B AT 322377B
Authority
AT
Austria
Prior art keywords
motor vehicle
drive system
torque converter
vehicle drive
system equipped
Prior art date
Application number
AT889571A
Other languages
German (de)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of AT322377B publication Critical patent/AT322377B/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
    • F16H61/04—Smoothing ratio shift
    • F16H61/0437—Smoothing ratio shift by using electrical signals
    • 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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • F16H47/08—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion
    • 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
    • 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
    • F16H59/46—Inputs being a function of speed dependent on a comparison between speeds
    • F16H2059/465—Detecting slip, e.g. clutch slip ratio
    • F16H2059/467—Detecting slip, e.g. clutch slip ratio of torque converter
    • 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
    • F16H2061/0258—Proportional 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
    • 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
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Direct Current Motors (AREA)
AT889571A 1970-10-16 1971-10-14 MOTOR VEHICLE DRIVE SYSTEM EQUIPPED WITH STEP-BY-STEP TRANSMISSION AND HYDRAULIC TORQUE CONVERTER AT322377B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702050918 DE2050918C3 (en) 1970-10-16 1970-10-16 Control device for step change transmissions of motor vehicles with a hydraulic torque converter

Publications (1)

Publication Number Publication Date
AT322377B true AT322377B (en) 1975-05-26

Family

ID=5785359

Family Applications (1)

Application Number Title Priority Date Filing Date
AT889571A AT322377B (en) 1970-10-16 1971-10-14 MOTOR VEHICLE DRIVE SYSTEM EQUIPPED WITH STEP-BY-STEP TRANSMISSION AND HYDRAULIC TORQUE CONVERTER

Country Status (8)

Country Link
AT (1) AT322377B (en)
AU (1) AU476269B2 (en)
CH (1) CH534066A (en)
DE (1) DE2050918C3 (en)
FR (1) FR2109792A5 (en)
GB (1) GB1373787A (en)
NL (2) NL7114224A (en)
SE (1) SE372203B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287360A1 (en) * 1974-10-07 1976-05-07 Peugeot & Renault PRESSURE CONTROL DEVICE FOR AUTOMATIC MOTOR VEHICLE TRANSMISSION
DE2742031B2 (en) * 1977-09-19 1979-09-13 Robert Bosch Gmbh, 7000 Stuttgart Gear changing device for vehicle powershift transmissions
US4283970A (en) * 1979-07-02 1981-08-18 General Motors Corporation Automatic transmission line pressure control
FR2570458B1 (en) * 1984-09-18 1990-03-02 Renault DEVICE AND METHODS FOR CONTROLLING A FOUR-SPEED AUTOMATIC TRANSMISSION
FR2570521B1 (en) * 1984-09-18 1987-12-11 Renault REGULATION DEVICE WITH TWO PRESSURE DOMAINS
US4981052A (en) * 1986-08-08 1991-01-01 Zahnradfabrik Friedrichshafen Ag Transmission control fail safe system
DE102008000119A1 (en) * 2008-01-22 2009-07-23 Zf Friedrichshafen Ag Electrohydraulical operating device for e.g. eight-gear-automatic transmission, of vehicle, has valve slide adjusted during subjection of pressure of slide in position, in which transmission for rearward speed is used in transmission device

Also Published As

Publication number Publication date
FR2109792A5 (en) 1972-05-26
NL7901018A (en) 1979-08-31
DE2050918B2 (en) 1977-10-13
DE2050918A1 (en) 1972-06-08
CH534066A (en) 1973-02-28
NL7114224A (en) 1972-04-18
DE2050918C3 (en) 1978-06-15
GB1373787A (en) 1974-11-13
AU3465371A (en) 1973-04-19
AU476269B2 (en) 1976-09-16
SE372203B (en) 1974-12-16

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