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JPS5794662A - Speed sensor fault detecting device - Google Patents

Speed sensor fault detecting device

Info

Publication number
JPS5794662A
JPS5794662A JP17123780A JP17123780A JPS5794662A JP S5794662 A JPS5794662 A JP S5794662A JP 17123780 A JP17123780 A JP 17123780A JP 17123780 A JP17123780 A JP 17123780A JP S5794662 A JPS5794662 A JP S5794662A
Authority
JP
Japan
Prior art keywords
speed
speed sensor
signal
fault
level
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.)
Granted
Application number
JP17123780A
Other languages
English (en)
Other versions
JPH0161185B2 (ja
Inventor
Yasuhiro Maruyama
Ryuichi Saigo
Sakae Tanahashi
Yoshihei Masai
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP17123780A priority Critical patent/JPS5794662A/ja
Priority to US06/326,370 priority patent/US4485444A/en
Priority to CA000391355A priority patent/CA1175932A/en
Priority to DE19813147598 priority patent/DE3147598A1/de
Priority to SE8107223A priority patent/SE449836B/sv
Publication of JPS5794662A publication Critical patent/JPS5794662A/ja
Publication of JPH0161185B2 publication Critical patent/JPH0161185B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
    • B60K31/18—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including a device to audibly, visibly, or otherwise signal the existence of unusual or unintended speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
    • F16D2066/001—Temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Velocity Or Acceleration (AREA)
JP17123780A 1980-12-04 1980-12-04 Speed sensor fault detecting device Granted JPS5794662A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP17123780A JPS5794662A (en) 1980-12-04 1980-12-04 Speed sensor fault detecting device
US06/326,370 US4485444A (en) 1980-12-04 1981-12-01 Retarder brake automatic control system
CA000391355A CA1175932A (en) 1980-12-04 1981-12-02 Retarder brake automatic control system
DE19813147598 DE3147598A1 (de) 1980-12-04 1981-12-02 "selbsttaetige steuereinrichtung fuer das bremssystem eines fahrzeugs"
SE8107223A SE449836B (sv) 1980-12-04 1981-12-03 Automatisk bromsstyranordning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17123780A JPS5794662A (en) 1980-12-04 1980-12-04 Speed sensor fault detecting device

Publications (2)

Publication Number Publication Date
JPS5794662A true JPS5794662A (en) 1982-06-12
JPH0161185B2 JPH0161185B2 (ja) 1989-12-27

Family

ID=15919580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17123780A Granted JPS5794662A (en) 1980-12-04 1980-12-04 Speed sensor fault detecting device

Country Status (1)

Country Link
JP (1) JPS5794662A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105383298A (zh) * 2015-11-10 2016-03-09 昆明理工大学 一种基于嵌入式的汽车超速报警与限速控制装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043366A (ja) * 1973-07-27 1975-04-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043366A (ja) * 1973-07-27 1975-04-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105383298A (zh) * 2015-11-10 2016-03-09 昆明理工大学 一种基于嵌入式的汽车超速报警与限速控制装置

Also Published As

Publication number Publication date
JPH0161185B2 (ja) 1989-12-27

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