FR2109792A5 - Hydraulic torque converter transmission for automotive vehicles - Google Patents

Hydraulic torque converter transmission for automotive vehicles

Info

Publication number
FR2109792A5
FR2109792A5 FR7133933A FR7133933A FR2109792A5 FR 2109792 A5 FR2109792 A5 FR 2109792A5 FR 7133933 A FR7133933 A FR 7133933A FR 7133933 A FR7133933 A FR 7133933A FR 2109792 A5 FR2109792 A5 FR 2109792A5
Authority
FR
France
Prior art keywords
torque converter
automotive vehicles
hydraulic torque
converter transmission
transmission
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
FR7133933A
Other languages
French (fr)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR2109792A5 publication Critical patent/FR2109792A5/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
    • F16H61/04—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)
  • Control Of Direct Current Motors (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
FR7133933A 1970-10-16 1971-09-21 Hydraulic torque converter transmission for automotive vehicles Expired FR2109792A5 (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
FR2109792A5 true FR2109792A5 (en) 1972-05-26

Family

ID=5785359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7133933A Expired FR2109792A5 (en) 1970-10-16 1971-09-21 Hydraulic torque converter transmission for automotive vehicles

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)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106367A (en) * 1974-10-07 1978-08-15 Regie Nationale Des Usines Renault Pressure control apparatus for the automatic transmission of automotive vehicles
EP0001298A1 (en) * 1977-09-19 1979-04-04 Robert Bosch Gmbh Gear shift device for a load actuated transmission
FR2570521A1 (en) * 1984-09-18 1986-03-21 Renault REGULATION DEVICE WITH TWO PRESSURE DOMAINS
FR2570458A1 (en) * 1984-09-18 1986-03-21 Renault DEVICE AND METHODS FOR CONTROLLING A FOUR-SPEED AUTOMATIC TRANSMISSION
WO1988001029A1 (en) * 1986-08-08 1988-02-11 Zahnradfabrik Friedrichshafen Ag Electrohydraulic control for an automatic gear-box

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283970A (en) * 1979-07-02 1981-08-18 General Motors Corporation Automatic transmission line pressure control
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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106367A (en) * 1974-10-07 1978-08-15 Regie Nationale Des Usines Renault Pressure control apparatus for the automatic transmission of automotive vehicles
EP0001298A1 (en) * 1977-09-19 1979-04-04 Robert Bosch Gmbh Gear shift device for a load actuated transmission
FR2570521A1 (en) * 1984-09-18 1986-03-21 Renault REGULATION DEVICE WITH TWO PRESSURE DOMAINS
FR2570458A1 (en) * 1984-09-18 1986-03-21 Renault DEVICE AND METHODS FOR CONTROLLING A FOUR-SPEED AUTOMATIC TRANSMISSION
EP0179683A2 (en) * 1984-09-18 1986-04-30 Regie Nationale Des Usines Renault Control device for an automatic transmission with four ratios
EP0187051A1 (en) * 1984-09-18 1986-07-09 Regie Nationale Des Usines Renault Double range pressure regulation device
EP0179683A3 (en) * 1984-09-18 1986-07-16 Regie Nationale Des Usines Renault Control device for an automatic transmission with four ratios
US4679988A (en) * 1984-09-18 1987-07-14 Regie Nationale Des Usines Renault Two-range pressure control system
WO1988001029A1 (en) * 1986-08-08 1988-02-11 Zahnradfabrik Friedrichshafen Ag Electrohydraulic control for an automatic gear-box

Also Published As

Publication number Publication date
SE372203B (en) 1974-12-16
CH534066A (en) 1973-02-28
GB1373787A (en) 1974-11-13
DE2050918C3 (en) 1978-06-15
NL7901018A (en) 1979-08-31
AU3465371A (en) 1973-04-19
DE2050918A1 (en) 1972-06-08
AT322377B (en) 1975-05-26
DE2050918B2 (en) 1977-10-13
AU476269B2 (en) 1976-09-16
NL7114224A (en) 1972-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse