DE2703771A1 - Signalausfallschaltung - Google Patents

Signalausfallschaltung

Info

Publication number
DE2703771A1
DE2703771A1 DE19772703771 DE2703771A DE2703771A1 DE 2703771 A1 DE2703771 A1 DE 2703771A1 DE 19772703771 DE19772703771 DE 19772703771 DE 2703771 A DE2703771 A DE 2703771A DE 2703771 A1 DE2703771 A1 DE 2703771A1
Authority
DE
Germany
Prior art keywords
output
circuit
capacitor
signal
signal failure
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.)
Withdrawn
Application number
DE19772703771
Other languages
German (de)
English (en)
Inventor
Richard Layton Fry
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 International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of DE2703771A1 publication Critical patent/DE2703771A1/de
Withdrawn legal-status Critical Current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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • 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
    • F16H2061/1244—Keeping the current state
    • 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
    • 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
    • F16H59/36—Inputs being a function of speed
    • F16H59/44—Inputs being a function of speed dependent on machine speed, e.g. the vehicle speed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S477/00—Interrelated power delivery controls, including engine control
    • Y10S477/906—Means detecting or ameliorating the effects of malfunction or potential malfunction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE19772703771 1976-01-31 1977-01-29 Signalausfallschaltung Withdrawn DE2703771A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3885/76A GB1569892A (en) 1976-01-31 1976-01-31 Control circuits for vehicle transmissions

Publications (1)

Publication Number Publication Date
DE2703771A1 true DE2703771A1 (de) 1977-08-04

Family

ID=9766715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772703771 Withdrawn DE2703771A1 (de) 1976-01-31 1977-01-29 Signalausfallschaltung

Country Status (6)

Country Link
US (1) US4126061A (enExample)
JP (1) JPS5294975A (enExample)
DE (1) DE2703771A1 (enExample)
ES (1) ES455256A1 (enExample)
FR (1) FR2339899A1 (enExample)
GB (1) GB1569892A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466681A1 (fr) * 1979-09-28 1981-04-10 Nissan Motor Dispositif de traitement des anomalies pour systeme de controle de transmission automatique en particulier pour les vehicules automobiles
DE3137910A1 (de) * 1980-09-24 1982-04-15 Aisin Seiki K.K., Kariya, Aichi Sicherheitsschaltung fuer ein automatikgetriebe-steuersystem
DE3146512A1 (de) * 1980-11-28 1982-06-24 Saab-Scania AB, 15187 Södertälje Verfahren zum verhindern der wahl eines falschen ganges bei einer selbsttaetigen gangwahleinrichtung in fahrzeugen

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827421B2 (ja) * 1978-07-31 1983-06-09 日産自動車株式会社 自動変速機の変速時期制御装置
US4414863A (en) * 1980-02-19 1983-11-15 Deere & Company Automatic electronic control for a power shift transmission
DE3050504C2 (de) * 1980-07-31 1986-01-02 Ukrainskij naučno-issledovatel'skij institut stankov i instrumentov, Odessa Vorrichtung zur automatischen Temperaturregelung
JPS57173644A (en) * 1981-04-20 1982-10-26 Aisin Seiki Co Ltd Automatic transission control unit
JPS57173645A (en) * 1981-04-21 1982-10-26 Aisin Seiki Co Ltd Automatic transmission control unit
ATE65831T1 (de) * 1982-12-06 1991-08-15 Deere & Co Steuerungssystem fuer schaltbare getriebe von motorfahrzeugen.
FR2537742B1 (fr) * 1982-12-09 1985-07-26 Jaeger Dispositif de detection de pannes sur des limiteurs de vitesse avec intervention automatique sur le fonctionnement du limiteur
FR2549286B1 (fr) * 1983-06-15 1988-03-18 Jaeger Temporisateur pour boite de vitesse automatique
JPS601449A (ja) * 1983-06-16 1985-01-07 Mitsubishi Electric Corp 車輛用自動変速機の制御装置
JPS6118945U (ja) * 1984-07-10 1986-02-03 日産ディーゼル工業株式会社 車両の自動変速機
JPS61130654A (ja) * 1984-11-29 1986-06-18 Aisin Seiki Co Ltd 自動変速制御方法
JPS61148722U (enExample) * 1985-03-08 1986-09-13
JPS62137453A (ja) * 1985-12-11 1987-06-20 Toyota Motor Corp 回転速度センサの異常判定装置
JPH0674017B2 (ja) * 1985-12-19 1994-09-21 富士重工業株式会社 無段変速機の制御装置
FR2616930B1 (fr) * 1987-06-22 1995-06-30 Renault Dispositif de commande de securite d'un actuateur du type electrovanne battante a solenoide
JP2694612B2 (ja) * 1988-07-30 1997-12-24 光洋精工株式会社 電動式パワーステアリング装置
JPH0320169A (ja) * 1989-06-15 1991-01-29 Zexel Corp 車輛用自動変速装置
US8012061B2 (en) * 2007-03-30 2011-09-06 Caterpillar Inc. Vehicle overspeed system implementing impeller clutch lockout
KR101422380B1 (ko) * 2010-03-23 2014-07-22 콘티넨탈 오토모티브 게엠베하 브러시리스 전기 모터를 동작시키는 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1103052A (en) * 1963-08-20 1968-02-14 Trent Motor Traction Company L Automatic gear changing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE356936B (enExample) * 1970-03-19 1973-06-12 Zahnradfabrik Friedrichshafen
GB1462957A (en) * 1973-07-27 1977-01-26 Daimler Benz Ag Device for the automatic shifting of multistep change-speed gearboxes
DE2352939C2 (de) * 1973-10-23 1984-07-05 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische Steuervorrichtung, insbesondere für eine Gangwechseleinrichtung in automatischen Kraftfahrzeuggetrieben
US3961546A (en) * 1974-09-17 1976-06-08 Allis-Chalmers Corporation Digital automatic transmission control
DE2447860A1 (de) * 1974-10-08 1976-04-22 Bosch Gmbh Robert Elektropneumatische steuervorrichtung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1103052A (en) * 1963-08-20 1968-02-14 Trent Motor Traction Company L Automatic gear changing apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466681A1 (fr) * 1979-09-28 1981-04-10 Nissan Motor Dispositif de traitement des anomalies pour systeme de controle de transmission automatique en particulier pour les vehicules automobiles
DE3137910A1 (de) * 1980-09-24 1982-04-15 Aisin Seiki K.K., Kariya, Aichi Sicherheitsschaltung fuer ein automatikgetriebe-steuersystem
DE3146512A1 (de) * 1980-11-28 1982-06-24 Saab-Scania AB, 15187 Södertälje Verfahren zum verhindern der wahl eines falschen ganges bei einer selbsttaetigen gangwahleinrichtung in fahrzeugen

Also Published As

Publication number Publication date
JPS5294975A (en) 1977-08-10
ES455256A1 (es) 1978-02-16
FR2339899B1 (enExample) 1981-11-13
GB1569892A (en) 1980-06-25
US4126061A (en) 1978-11-21
FR2339899A1 (fr) 1977-08-26

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B60K 20/00

8130 Withdrawal