JPS6432443U - - Google Patents

Info

Publication number
JPS6432443U
JPS6432443U JP12689687U JP12689687U JPS6432443U JP S6432443 U JPS6432443 U JP S6432443U JP 12689687 U JP12689687 U JP 12689687U JP 12689687 U JP12689687 U JP 12689687U JP S6432443 U JPS6432443 U JP S6432443U
Authority
JP
Japan
Prior art keywords
failure detection
vehicle speed
speed sensor
vehicle
fuel
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
JP12689687U
Other languages
English (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 JP12689687U priority Critical patent/JPS6432443U/ja
Priority to DE19883816207 priority patent/DE3816207A1/de
Publication of JPS6432443U publication Critical patent/JPS6432443U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】
第１図は本考案の車速センサの故障検出装置の
一実施例の全体構成図、第２図は本考案の構成を
明示するための機能ブロツク図、第３図は第１図
のＥＣＵによる故障検出プログラムの一例を示す
フローチヤート、第４図は第３図のステツプ３０
２で実行される燃料遮断判別プログラムの一例を
示すフローチヤートである。 １……内燃エンジン、８……電子コントロール
ユニツト、１０……車速センサ、１２……燃料遮
断手段、１３……燃料供給手段、１４……故障検
知タイミング判別手段、１５……故障検知手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. 車両速度を検出する車速センサと、該車速セン
    サの故障を検知する故障検知手段とを有する車速
    センサの故障検出装置において、車両に搭載され
    該車両を駆動する内燃エンジンに燃料を供給する
    燃料供給手段と、前記車両の減速時に該燃料供給
    手段をして前記内燃エンジンへの燃料の供給を停
    止せしめる燃料遮断手段と、該燃料遮断手段の所
    定時間以上に亘る作動に応答して前記故障検知手
    段を作動させる故障検知タイミング判別手段とを
    備えることを特徴とする車速センサの故障検出装
    置。
JP12689687U 1987-08-20 1987-08-20 Pending JPS6432443U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12689687U JPS6432443U (ja) 1987-08-20 1987-08-20
DE19883816207 DE3816207A1 (de) 1987-08-20 1988-05-11 Fehlererfassungsvorrichtung fuer fahrzeuggeschwindigkeits- und drehzahlsensoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12689687U JPS6432443U (ja) 1987-08-20 1987-08-20

Publications (1)

Publication Number Publication Date
JPS6432443U true JPS6432443U (ja) 1989-03-01

Family

ID=14946557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12689687U Pending JPS6432443U (ja) 1987-08-20 1987-08-20

Country Status (2)

Country Link
JP (1) JPS6432443U (ja)
DE (1) DE3816207A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08151946A (ja) * 1994-11-30 1996-06-11 Isuzu Motors Ltd エンジン制御装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730212C2 (de) * 1997-07-15 2001-03-15 Sab Wabco Kp Gmbh Schienenfahrzeug-Radachse mit einer Einrichtung zum Erkennen des Montagezustandes und anderer Funktionszustände eines berührungsfreien Gebersystems
FR2778246B1 (fr) * 1998-04-30 2001-05-11 Renault Procede de diagnostic du dysfonctionnement d'un capteur de vitesse vehicule
DE19958384A1 (de) * 1999-12-03 2001-06-07 Bosch Gmbh Robert Verfahren zur Erkennung eines fehlerhaften Sensors
US8543284B2 (en) * 2006-08-29 2013-09-24 GM Global Technology Operations LLC Vehicle speed sensor diagnostic system and method
US7555374B2 (en) * 2007-10-23 2009-06-30 Gm Global Technology Operations, Inc. Method for monitoring a motor speed sensor
CN114738132B (zh) * 2022-04-07 2023-06-20 上海船舶运输科学研究所有限公司 基于实船数据的增压器转速传感器故障诊断方法及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952306A (ja) * 1982-09-18 1984-03-26 Honda Motor Co Ltd 電子制御装置の異常判別方法
JPS61207855A (ja) * 1985-03-11 1986-09-16 Honda Motor Co Ltd 内燃エンジンの燃料供給制御装置
DE3712588C2 (de) * 1986-04-16 1994-08-04 Nippon Denso Co Vorrichtung zur Ermittlung einer Abnormalität eines Fahrgeschwindigkeitsfühlers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08151946A (ja) * 1994-11-30 1996-06-11 Isuzu Motors Ltd エンジン制御装置

Also Published As

Publication number Publication date
DE3816207A1 (de) 1989-03-02
DE3816207C2 (ja) 1990-10-31

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