JPH0447643U - - Google Patents

Info

Publication number
JPH0447643U
JPH0447643U JP9044390U JP9044390U JPH0447643U JP H0447643 U JPH0447643 U JP H0447643U JP 9044390 U JP9044390 U JP 9044390U JP 9044390 U JP9044390 U JP 9044390U JP H0447643 U JPH0447643 U JP H0447643U
Authority
JP
Japan
Prior art keywords
misfire
combustion engine
internal combustion
angular velocity
fuel ratio
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
JP9044390U
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 JP9044390U priority Critical patent/JPH0447643U/ja
Publication of JPH0447643U publication Critical patent/JPH0447643U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Engines (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の構成を示すクレーム対応図
、第2図はこの考案の一実施例を示す構成説明図
、第3図はこの実施例の作用を説明するためのタ
イムチヤート、第4図、第5図および第6図はこ
の実施例における処理の一例を示すフローチヤー
トである。 1……角速度検出手段、2……失火仮判定手段
、3……空燃比センサ、4……最終失火判定手段

Claims (1)

    【実用新案登録請求の範囲】
  1. 内燃機関のクランク軸の角速度を検出する角速
    度検出手段と、上記角速度の変化に基づいて内燃
    機関の失火発生を仮判定する失火仮判定手段と、
    内燃機関の排気系に設けられ、かつ排気中の残存
    酸素濃度に関連した出力を発する空燃比センサと
    、失火発生と仮判定したときに上記空燃比センサ
    の出力変化に基づいて最終的な失火判定を行う最
    終失火判定手段とを備えたことを特徴とする内燃
    機関の失火検出装置。
JP9044390U 1990-08-29 1990-08-29 Pending JPH0447643U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9044390U JPH0447643U (ja) 1990-08-29 1990-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9044390U JPH0447643U (ja) 1990-08-29 1990-08-29

Publications (1)

Publication Number Publication Date
JPH0447643U true JPH0447643U (ja) 1992-04-22

Family

ID=31825205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9044390U Pending JPH0447643U (ja) 1990-08-29 1990-08-29

Country Status (1)

Country Link
JP (1) JPH0447643U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100406705C (zh) * 2004-12-27 2008-07-30 雅马哈发动机株式会社 发动机的不发火检测装置及方法和跨乘式车辆

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100406705C (zh) * 2004-12-27 2008-07-30 雅马哈发动机株式会社 发动机的不发火检测装置及方法和跨乘式车辆

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