FR2228986A1 - - Google Patents

Info

Publication number
FR2228986A1
FR2228986A1 FR7415718A FR7415718A FR2228986A1 FR 2228986 A1 FR2228986 A1 FR 2228986A1 FR 7415718 A FR7415718 A FR 7415718A FR 7415718 A FR7415718 A FR 7415718A FR 2228986 A1 FR2228986 A1 FR 2228986A1
Authority
FR
France
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.)
Granted
Application number
FR7415718A
Other languages
French (fr)
Other versions
FR2228986B1 (en
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.)
Automotive Products PLC
Original Assignee
Automotive Products PLC
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 Automotive Products PLC filed Critical Automotive Products PLC
Publication of FR2228986A1 publication Critical patent/FR2228986A1/fr
Application granted granted Critical
Publication of FR2228986B1 publication Critical patent/FR2228986B1/fr
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
    • F16H61/02—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
FR7415718A 1973-05-08 1974-05-07 Expired FR2228986B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2190873 1973-05-08
GB349674A GB1463498A (en) 1973-05-08 1974-01-25 Motor vehicle automatic gearboxes

Publications (2)

Publication Number Publication Date
FR2228986A1 true FR2228986A1 (en) 1974-12-06
FR2228986B1 FR2228986B1 (en) 1978-11-17

Family

ID=26238355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415718A Expired FR2228986B1 (en) 1973-05-08 1974-05-07

Country Status (5)

Country Link
JP (1) JPS5026952A (en)
DE (1) DE2422296A1 (en)
FR (1) FR2228986B1 (en)
GB (1) GB1463498A (en)
IT (1) IT1016101B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446424A1 (en) * 1979-01-12 1980-08-08 Bosch Gmbh Robert HYDRAULIC REGULATION DEVICE FOR THE DRIVING ELEMENTS OF AUTOMATIC TRANSMISSIONS

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694945U (en) * 1979-12-21 1981-07-28
JPS6086947U (en) * 1983-11-17 1985-06-14 三菱化学株式会社 Process analyzer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2174627A5 (en) * 1972-02-29 1973-10-12 Voith Getriebe Kg

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2174627A5 (en) * 1972-02-29 1973-10-12 Voith Getriebe Kg

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446424A1 (en) * 1979-01-12 1980-08-08 Bosch Gmbh Robert HYDRAULIC REGULATION DEVICE FOR THE DRIVING ELEMENTS OF AUTOMATIC TRANSMISSIONS

Also Published As

Publication number Publication date
JPS5026952A (en) 1975-03-20
DE2422296A1 (en) 1974-11-28
FR2228986B1 (en) 1978-11-17
GB1463498A (en) 1977-02-02
IT1016101B (en) 1977-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse