IT1089808B - Perfezionamento nelle trasmissioni di forza motrico per veicoli - Google Patents

Perfezionamento nelle trasmissioni di forza motrico per veicoli

Info

Publication number
IT1089808B
IT1089808B IT50875/77A IT5087577A IT1089808B IT 1089808 B IT1089808 B IT 1089808B IT 50875/77 A IT50875/77 A IT 50875/77A IT 5087577 A IT5087577 A IT 5087577A IT 1089808 B IT1089808 B IT 1089808B
Authority
IT
Italy
Prior art keywords
vehicles
improvement
motor power
power transmissions
transmissions
Prior art date
Application number
IT50875/77A
Other languages
English (en)
Italian (it)
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Application granted granted Critical
Publication of IT1089808B publication Critical patent/IT1089808B/it

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
    • F16H61/0262—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
    • F16H2061/0288—Relay valve, e.g. valve arranged between shift valve and servo
    • 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
    • F16H61/0283—Governor valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Structure Of Transmissions (AREA)
  • Control Of Fluid Gearings (AREA)
IT50875/77A 1976-12-13 1977-09-02 Perfezionamento nelle trasmissioni di forza motrico per veicoli IT1089808B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/750,129 US4082009A (en) 1976-12-13 1976-12-13 Range shift control by input governor

Publications (1)

Publication Number Publication Date
IT1089808B true IT1089808B (it) 1985-06-18

Family

ID=25016618

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50875/77A IT1089808B (it) 1976-12-13 1977-09-02 Perfezionamento nelle trasmissioni di forza motrico per veicoli

Country Status (8)

Country Link
US (1) US4082009A (cg-RX-API-DMAC7.html)
JP (1) JPS5825901B2 (cg-RX-API-DMAC7.html)
CA (1) CA1065167A (cg-RX-API-DMAC7.html)
DE (1) DE2739606C3 (cg-RX-API-DMAC7.html)
FR (1) FR2373727A1 (cg-RX-API-DMAC7.html)
GB (1) GB1534628A (cg-RX-API-DMAC7.html)
IT (1) IT1089808B (cg-RX-API-DMAC7.html)
SE (1) SE437242B (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3272498D1 (en) * 1981-02-12 1986-09-18 Automotive Prod Plc Improvements in or relating to automatic transmissions
JPS57137752A (en) * 1981-02-17 1982-08-25 Nissan Motor Co Ltd Controller for automatic change gear
JPS5830555A (ja) * 1981-07-21 1983-02-23 Toyota Motor Corp 車輛用自動変速機の制御方法
JPS58168828A (ja) * 1982-03-29 1983-10-05 Toshiba Corp 加熱調理装置
DE3345224A1 (de) * 1983-12-14 1985-06-27 Volkswagenwerk Ag, 3180 Wolfsburg Hydraulische regeleinrichtung
DE68920792T2 (de) * 1988-08-02 1995-06-01 Toyota Motor Co Ltd Hydraulische Steuerung für ein automatisches Fahrzeuggetriebe mit zwei parallelen Eingangskupplungen.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691872A (en) * 1971-04-29 1972-09-19 Gen Motors Corp Transmission and controls
US3949627A (en) * 1973-04-25 1976-04-13 Aisin Seiki Kabushiki Kaisha Fluid pressure control system for automatic fluid transmissions
GB1465477A (en) * 1973-07-18 1977-02-23 Lucas Industries Ltd Speed responsive governor mechanisms

Also Published As

Publication number Publication date
DE2739606C3 (de) 1981-07-16
FR2373727A1 (fr) 1978-07-07
US4082009A (en) 1978-04-04
FR2373727B1 (cg-RX-API-DMAC7.html) 1981-08-21
SE7710204L (sv) 1978-06-14
JPS5825901B2 (ja) 1983-05-30
CA1065167A (en) 1979-10-30
DE2739606A1 (de) 1978-06-22
JPS5374669A (en) 1978-07-03
GB1534628A (en) 1978-12-06
SE437242B (sv) 1985-02-18
DE2739606B2 (de) 1980-09-25

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