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IT995745B - Disposizione per comandare la pressione principale in dispositivi automatici di cambi di velocita - Google Patents

Disposizione per comandare la pressione principale in dispositivi automatici di cambi di velocita

Info

Publication number
IT995745B
IT995745B IT29957/73A IT2995773A IT995745B IT 995745 B IT995745 B IT 995745B IT 29957/73 A IT29957/73 A IT 29957/73A IT 2995773 A IT2995773 A IT 2995773A IT 995745 B IT995745 B IT 995745B
Authority
IT
Italy
Prior art keywords
arrangement
control
speed change
main pressure
automatic speed
Prior art date
Application number
IT29957/73A
Other languages
English (en)
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 IT995745B publication Critical patent/IT995745B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
IT29957/73A 1972-10-14 1973-10-10 Disposizione per comandare la pressione principale in dispositivi automatici di cambi di velocita IT995745B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2250440A DE2250440A1 (de) 1972-10-14 1972-10-14 Anordnung zum steuern des hauptdrucks in automatischen getriebesteuervorrichtungen

Publications (1)

Publication Number Publication Date
IT995745B true IT995745B (it) 1975-11-20

Family

ID=5859027

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29957/73A IT995745B (it) 1972-10-14 1973-10-10 Disposizione per comandare la pressione principale in dispositivi automatici di cambi di velocita

Country Status (9)

Country Link
US (1) US3886818A (it)
JP (1) JPS4972558A (it)
BR (1) BR7308006D0 (it)
DE (1) DE2250440A1 (it)
FR (1) FR2203325A5 (it)
GB (1) GB1449909A (it)
IT (1) IT995745B (it)
NL (1) NL7314106A (it)
SE (1) SE395409B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537006C2 (de) * 1975-08-20 1983-11-03 Robert Bosch Gmbh, 7000 Stuttgart Wechselgetriebe für Kraftfahrzeuge
JPS6011272B2 (ja) * 1977-06-22 1985-03-25 アイシン精機株式会社 自動車の無段変速機の速度比自動制御装置
DE2742032A1 (de) * 1977-09-19 1979-03-29 Bosch Gmbh Robert Verfahren und vorrichtung zur einstellung der betaetigungskraft von getriebeteilen in stufengetrieben
US4393732A (en) * 1979-09-28 1983-07-19 Nissan Motor Co., Ltd. Abnormality treatment device for automatic transmission control device
JPS61223361A (ja) * 1985-03-29 1986-10-03 Nissan Motor Co Ltd 自動変速機のライン圧制御装置
DE3538232A1 (de) * 1985-10-28 1987-05-07 Vdo Schindling Elektrischer sollwertgeber
US4724723A (en) * 1986-07-30 1988-02-16 General Motors Corporation Closed loop shift quality control system
US4939956A (en) * 1987-08-10 1990-07-10 Nissan Motor Company Limited System for controlling servo activating hydraulic pressure occurring in vehicular power train
JP2832283B2 (ja) * 1990-04-13 1998-12-09 富士重工業株式会社 無段変速機の制御装置
US5864208A (en) * 1996-08-13 1999-01-26 Eg&G Corporation Spark gap device and method of manufacturing same
US7228853B1 (en) * 2005-12-05 2007-06-12 Delphi Technologies, Inc. Ignition apparatus having conductive plastic ignition terminal and field smoother
WO2021104670A1 (en) * 2019-11-27 2021-06-03 Eaton Intelligent Power Limited Busbar as current sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS487137B1 (it) * 1968-10-30 1973-03-03

Also Published As

Publication number Publication date
GB1449909A (en) 1976-09-15
US3886818A (en) 1975-06-03
JPS4972558A (it) 1974-07-12
BR7308006D0 (pt) 1974-07-11
SE395409B (sv) 1977-08-15
DE2250440A1 (de) 1974-04-18
FR2203325A5 (it) 1974-05-10
NL7314106A (it) 1974-04-16

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