JPS562627B2 - - Google Patents

Info

Publication number
JPS562627B2
JPS562627B2 JP13502475A JP13502475A JPS562627B2 JP S562627 B2 JPS562627 B2 JP S562627B2 JP 13502475 A JP13502475 A JP 13502475A JP 13502475 A JP13502475 A JP 13502475A JP S562627 B2 JPS562627 B2 JP S562627B2
Authority
JP
Japan
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
JP13502475A
Other languages
Japanese (ja)
Other versions
JPS5259265A (en
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 filed Critical
Priority to JP50135024A priority Critical patent/JPS5259265A/ja
Priority to US05/740,712 priority patent/US4103764A/en
Priority to GB47284/76A priority patent/GB1529480A/en
Publication of JPS5259265A publication Critical patent/JPS5259265A/ja
Publication of JPS562627B2 publication Critical patent/JPS562627B2/ja
Granted 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
    • F16H61/21—Providing engine brake control
    • 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
    • F16H61/0202—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
    • F16H2061/026—On-off 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
    • F16H59/20—Kickdown
    • 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
    • F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • F16H59/54—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the brakes, e.g. parking brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
JP50135024A 1975-11-12 1975-11-12 Automatic transmission with downshift maintaining mechanism Granted JPS5259265A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50135024A JPS5259265A (en) 1975-11-12 1975-11-12 Automatic transmission with downshift maintaining mechanism
US05/740,712 US4103764A (en) 1975-11-12 1976-11-10 Control system for an automatic power transmission
GB47284/76A GB1529480A (en) 1975-11-12 1976-11-12 Control system for an automatic power transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50135024A JPS5259265A (en) 1975-11-12 1975-11-12 Automatic transmission with downshift maintaining mechanism

Publications (2)

Publication Number Publication Date
JPS5259265A JPS5259265A (en) 1977-05-16
JPS562627B2 true JPS562627B2 (OSRAM) 1981-01-21

Family

ID=15142139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50135024A Granted JPS5259265A (en) 1975-11-12 1975-11-12 Automatic transmission with downshift maintaining mechanism

Country Status (3)

Country Link
US (1) US4103764A (OSRAM)
JP (1) JPS5259265A (OSRAM)
GB (1) GB1529480A (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025668B2 (ja) * 1977-06-16 1985-06-19 トヨタ自動車株式会社 自動変速機の油圧制御装置
US4257503A (en) * 1979-01-29 1981-03-24 General Motors Corporation Disengagement control for a torque converter clutch
US4350234A (en) * 1979-02-02 1982-09-21 Nissan Motor Co., Ltd. Automatic transmission system provided with a function of engine brake
JPS6010224B2 (ja) * 1979-05-21 1985-03-15 日産自動車株式会社 自動変速機のライン圧制御装置
DE3016788C2 (de) * 1980-04-30 1986-12-18 International Harvester Company Mbh, 4040 Neuss Antriebs- und Bremsanordnung für Kraftfahrzeuge, insbesondere Ackerschlepper, mit zum Allradantrieb zuschaltbarer Radachse
DE3139985A1 (de) * 1981-07-15 1983-02-03 Bosch Gmbh Robert Verfahren zum steuern von automatischen getrieben in kraftfahrzeugen
JPS6030850A (ja) * 1983-07-27 1985-02-16 Daikin Mfg Co Ltd 自動車輌の自動変速制御方法
JPS6217452A (ja) * 1985-07-15 1987-01-26 Nissan Motor Co Ltd 自動変速機のエンジンブレ−キ制御装置
JPS6228555A (ja) * 1985-07-30 1987-02-06 Nissan Motor Co Ltd 自動変速機のエンジンブレ−キ制御装置
US5048650A (en) * 1988-07-19 1991-09-17 Nissan Motor Co., Ltd. Engine brake running control for automatic transmission in automatic drive range
GB2235513A (en) * 1989-06-07 1991-03-06 Electro Hydraulic Technology L Clutch control valve
US5069085A (en) * 1990-02-15 1991-12-03 Jatco Corporation Shift control system for automatic power transmission with enhanced shifting transition characteristics
US6269295B1 (en) 1999-11-30 2001-07-31 Caterpillar Inc. Method and apparatus for transmission control during braking
US6620077B2 (en) 2001-09-04 2003-09-16 Caterpillar Inc Work machine having a drive train with an enhanced braking mode
US7762923B2 (en) * 2006-12-01 2010-07-27 Clark Equipment Company Shift assisted braking for a power machine or vehicle
DE102010023316A1 (de) * 2010-06-10 2011-12-15 Voith Patent Gmbh Verfahren zur Einstellung von Schaltpunkten in einem Getriebe oder zur Erhöhung des Drehmoments einer elektrischen Antriebsmaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872000A (en) * 1953-05-13 1959-02-03 Gen Motors Corp Transmission and brake control system
US3001415A (en) * 1954-05-11 1961-09-26 Borg Warner Transmission
US3523597A (en) * 1969-03-13 1970-08-11 Ford Motor Co Automatic power transmission control system whereby application of vehicle brakes downshifts the transmission
JPS4842134B1 (OSRAM) * 1970-04-19 1973-12-11
US3667579A (en) * 1970-11-18 1972-06-06 Joseph Vizza Brake operated transmission shifter
US3752275A (en) * 1972-02-09 1973-08-14 O Mueller Transmission with brake operated down shifter
JPS4938047A (OSRAM) * 1972-08-24 1974-04-09
JPS5531341B2 (OSRAM) * 1973-09-18 1980-08-18
JPS50139269A (OSRAM) * 1974-04-25 1975-11-07

Also Published As

Publication number Publication date
JPS5259265A (en) 1977-05-16
GB1529480A (en) 1978-10-18
US4103764A (en) 1978-08-01

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