JPS5646151A - Safety device for electronic and oil pressure control type speed change device for vehicle - Google Patents

Safety device for electronic and oil pressure control type speed change device for vehicle

Info

Publication number
JPS5646151A
JPS5646151A JP12847780A JP12847780A JPS5646151A JP S5646151 A JPS5646151 A JP S5646151A JP 12847780 A JP12847780 A JP 12847780A JP 12847780 A JP12847780 A JP 12847780A JP S5646151 A JPS5646151 A JP S5646151A
Authority
JP
Japan
Prior art keywords
vehicle
electronic
pressure control
speed change
oil pressure
Prior art date
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.)
Pending
Application number
JP12847780A
Other languages
Japanese (ja)
Inventor
Shiyubarutsu Yozefu
Furai Barutaa
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of JPS5646151A publication Critical patent/JPS5646151A/en
Pending 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • 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
    • F16H61/70—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
    • F16H61/702—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using electric or electrohydraulic control means
    • 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
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/683—Sensing pressure in control systems or in fluid controlled devices, e.g. by pressure sensors
    • 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
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1232—Bringing the control into a predefined state, e.g. giving priority to particular actuators or gear ratios
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/126—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the controller
    • F16H2061/1264—Hydraulic parts of the controller, e.g. a sticking valve or clogged channel
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/126—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the controller
    • F16H2061/1268—Electric parts of the controller, e.g. a defect solenoid, wiring or microprocessor
JP12847780A 1979-09-15 1980-09-16 Safety device for electronic and oil pressure control type speed change device for vehicle Pending JPS5646151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2937367A DE2937367C2 (en) 1979-09-15 1979-09-15 Safety device for a step change gear

Publications (1)

Publication Number Publication Date
JPS5646151A true JPS5646151A (en) 1981-04-27

Family

ID=6080961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12847780A Pending JPS5646151A (en) 1979-09-15 1980-09-16 Safety device for electronic and oil pressure control type speed change device for vehicle

Country Status (6)

Country Link
JP (1) JPS5646151A (en)
DE (1) DE2937367C2 (en)
FR (1) FR2464848A1 (en)
GB (1) GB2058967A (en)
HU (1) HU183209B (en)
IT (1) IT1154075B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146749A (en) * 1982-02-22 1983-09-01 Mazda Motor Corp Double lock detecting device of compound clutch type multistage speed change gear
US4414026A (en) * 1981-07-30 1983-11-08 Nippon Kokan Kabushiki Kaisha Method for the production of ferrochromium

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239927A1 (en) * 1982-10-28 1984-05-03 Porsche Ag DEVICE FOR CONTROLLING A FOLLOW-UP ACTUATION FOR A DOUBLE CLUTCH
JPS60206730A (en) * 1984-03-30 1985-10-18 Jidosha Kiki Co Ltd Diagnosis device of speed change gear remote handling equipment
JP2668359B2 (en) * 1987-06-24 1997-10-27 株式会社小松製作所 Transmission control device
DE3887756T2 (en) * 1987-06-24 1994-06-30 Komatsu Mfg Co Ltd TRANSMISSION CONTROL.
JP3461304B2 (en) * 1999-03-30 2003-10-27 本田技研工業株式会社 Control device for automatic transmission
JP3523523B2 (en) * 1999-04-27 2004-04-26 本田技研工業株式会社 Control device for automatic transmission
JP3736604B2 (en) * 1999-08-20 2006-01-18 ジヤトコ株式会社 Automatic transmission failure speed change control device
DE102013215906A1 (en) * 2013-08-12 2015-02-12 Zf Friedrichshafen Ag Method and control device for operating an assembly of a vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067313B (en) *
FR2266061B1 (en) * 1974-03-29 1979-02-16 Berliet Automobiles
US3894606A (en) * 1974-10-23 1975-07-15 Deere & Co Control system for hydrostatic drive tractors
GB1493191A (en) * 1975-01-02 1977-11-23 Texas Instruments Ltd Controlled mechanical system
DE2700962C3 (en) * 1977-01-12 1981-10-29 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Electrohydraulic Gagnwechseleinrichutng a power shift transmission for motor vehicles
GB1589444A (en) * 1977-10-12 1981-05-13 Ford Motor Co Electrical communication system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414026A (en) * 1981-07-30 1983-11-08 Nippon Kokan Kabushiki Kaisha Method for the production of ferrochromium
US4515352A (en) * 1981-07-30 1985-05-07 Nippon Kokan Kabushiki Kaisha Rotary furnace used for the production of ferrochromium
JPS58146749A (en) * 1982-02-22 1983-09-01 Mazda Motor Corp Double lock detecting device of compound clutch type multistage speed change gear

Also Published As

Publication number Publication date
IT1154075B (en) 1987-01-21
HU183209B (en) 1984-04-28
IT8046877A1 (en) 1982-03-15
DE2937367A1 (en) 1981-04-02
FR2464848A1 (en) 1981-03-20
GB2058967A (en) 1981-04-15
IT8046877A0 (en) 1980-09-15
DE2937367C2 (en) 1984-04-26

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