JPH0171164U - - Google Patents

Info

Publication number
JPH0171164U
JPH0171164U JP1987165321U JP16532187U JPH0171164U JP H0171164 U JPH0171164 U JP H0171164U JP 1987165321 U JP1987165321 U JP 1987165321U JP 16532187 U JP16532187 U JP 16532187U JP H0171164 U JPH0171164 U JP H0171164U
Authority
JP
Japan
Prior art keywords
valve body
switching means
movement
amount
engine
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
JP1987165321U
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 JP1987165321U priority Critical patent/JPH0171164U/ja
Publication of JPH0171164U publication Critical patent/JPH0171164U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)

Description

【図面の簡単な説明】
第1図は本案の一実施例のEGR装置の故障診
断装置の全体構成図、第2図は第1図の動作機能
の診断フローチヤート、第3図は第1図並びに第
2図を実行するフローチヤートである。 4…EGRバルブ、7…コントロールバルブ、
8…スイツチ、9…警報ランプ、10…モジユー
ル、11…リフト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 機関の排気ガスを吸気系に還流する通路に弁体
    を設け、弁体の移動量により還流量を制御するE
    GR装置において、弁体の移動に付勢するスイツ
    チング手段を設け、機関の所望運転域で前記弁体
    を強制的に付勢し、スイツチング手段からの信号
    モードで識別する様に成したことを特徴とするE
    GR装置の故障診断装置。
JP1987165321U 1987-10-30 1987-10-30 Pending JPH0171164U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987165321U JPH0171164U (ja) 1987-10-30 1987-10-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987165321U JPH0171164U (ja) 1987-10-30 1987-10-30

Publications (1)

Publication Number Publication Date
JPH0171164U true JPH0171164U (ja) 1989-05-12

Family

ID=31451699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987165321U Pending JPH0171164U (ja) 1987-10-30 1987-10-30

Country Status (1)

Country Link
JP (1) JPH0171164U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100482856B1 (ko) * 2002-02-08 2005-04-14 현대자동차주식회사 이지알 밸브의 작동 상태 감지장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100482856B1 (ko) * 2002-02-08 2005-04-14 현대자동차주식회사 이지알 밸브의 작동 상태 감지장치

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