SE7514365L - Reglersystem vid transmission - Google Patents

Reglersystem vid transmission

Info

Publication number
SE7514365L
SE7514365L SE7514365A SE7514365A SE7514365L SE 7514365 L SE7514365 L SE 7514365L SE 7514365 A SE7514365 A SE 7514365A SE 7514365 A SE7514365 A SE 7514365A SE 7514365 L SE7514365 L SE 7514365L
Authority
SE
Sweden
Prior art keywords
control system
transmission control
transmission
control
Prior art date
Application number
SE7514365A
Other languages
English (en)
Inventor
C A Lentz
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
Publication of SE7514365L publication Critical patent/SE7514365L/sv

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
    • F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
    • 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
    • F16H61/0274—Control units where shifting is directly initiated by the driver, e.g. semi-automatic transmissions
SE7514365A 1974-12-23 1975-12-18 Reglersystem vid transmission SE7514365L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/535,347 US3937107A (en) 1974-12-23 1974-12-23 Downshift inhibitor for a powershift transmission

Publications (1)

Publication Number Publication Date
SE7514365L true SE7514365L (sv) 1976-06-28

Family

ID=24133784

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7514365A SE7514365L (sv) 1974-12-23 1975-12-18 Reglersystem vid transmission

Country Status (8)

Country Link
US (1) US3937107A (sv)
JP (1) JPS5189067A (sv)
CA (1) CA1031981A (sv)
DE (1) DE2557549A1 (sv)
FR (1) FR2296132A1 (sv)
GB (1) GB1477600A (sv)
IT (1) IT1052608B (sv)
SE (1) SE7514365L (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5174169A (en) * 1974-12-23 1976-06-26 Toyota Motor Co Ltd Jidohensokukino yuatsuseigyosochi
DE2703441A1 (de) * 1977-01-28 1978-08-03 Bosch Gmbh Robert Steuereinrichtung fuer ein automatisches lastschaltgetriebe
US4164876A (en) * 1977-05-09 1979-08-21 Clark Equipment Company Downshift inhibitor circuit
JPS5850327B2 (ja) * 1977-12-02 1983-11-10 旭光学工業株式会社 広角を包括する歪曲収差の小さなズ−ムレンズ
WO1981002641A1 (en) * 1980-03-12 1981-09-17 Caterpillar Tractor Co Pressure regulating hydraulic circuit and valve
JPS56143848A (en) * 1980-04-10 1981-11-09 Nissan Motor Co Ltd Oil pressure control device for transmission
DE3103838C2 (de) * 1981-02-05 1986-04-24 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Steuereinrichtung für eine Überbrückungskupplung eines hydrokinetischen Drehmomentwandlers
US4495839A (en) * 1981-12-16 1985-01-29 Eaton Corporation Transmission shift valve
US4515255A (en) * 1982-08-06 1985-05-07 Borg-Warner Corporation Hydraulic control system for a clutch and transmission
US4608873A (en) * 1983-04-27 1986-09-02 Clark Equipment Company Elective automatic shift transmission
JPS61119855A (ja) * 1984-11-15 1986-06-07 Aisin Seiki Co Ltd セレクタバルブ
JP2733945B2 (ja) * 1988-02-18 1998-03-30 トヨタ自動車株式会社 車輌用自動変速機の後進段成立禁止用油圧制御装置
JP2733944B2 (ja) * 1988-02-17 1998-03-30 トヨタ自動車株式会社 車輛用自動変速機の油圧制御装置
DE68919149T2 (de) * 1988-08-02 1995-03-30 Toyota Motor Co Ltd Hydraulische Steuerung für automatische Fahrzeuggetriebe mit hochgenauer Rückwärtsgangsperre.
JP2755367B2 (ja) * 1988-09-16 1998-05-20 アイシン・エィ・ダブリュ株式会社 自動変速機における油圧制御装置
YU50490A (sh) * 1989-04-08 1994-01-20 Zahnradfabrik Friedrichshafen Ag. Zaustavljač zavisan od broja obrtaja motora, za sprečavanje nedopuštenih povratnih uključivanja u menjačima motornih vozila
US5305657A (en) * 1992-05-11 1994-04-26 Caterpillar Inc. Method and apparatus for controlling manual downshifting in an automatic transmission
GB2276426B (en) * 1993-03-27 1996-03-13 Acg France Control circuit for a transmission
DE4414141A1 (de) * 1994-04-22 1995-10-26 Zahnradfabrik Friedrichshafen Hydraulische Schalteinrichtung für ein mehrgängiges Fahrzeuggetriebe
DE19881219B4 (de) * 1997-08-26 2011-12-01 Schaeffler Technologies Gmbh & Co. Kg Hydrodynamischer Drehmomentwandler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016769A (en) * 1955-05-18 1962-01-16 Gen Motors Corp Transmission
US3013574A (en) * 1955-12-05 1961-12-19 Gen Motors Corp Control system
US3378119A (en) * 1965-03-10 1968-04-16 Gen Motors Corp Automatic transmission control and brake means
US3459071A (en) * 1968-02-05 1969-08-05 Gen Motors Corp Transmission control
US3691872A (en) * 1971-04-29 1972-09-19 Gen Motors Corp Transmission and controls
US3793906A (en) * 1972-10-10 1974-02-26 Gen Motors Corp Main and bypass gear train transmission

Also Published As

Publication number Publication date
GB1477600A (en) 1977-06-22
JPS5189067A (en) 1976-08-04
IT1052608B (it) 1981-07-20
FR2296132A1 (fr) 1976-07-23
DE2557549A1 (de) 1976-07-01
CA1031981A (en) 1978-05-30
FR2296132B1 (sv) 1978-05-19
US3937107A (en) 1976-02-10

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