JPH0321542U - - Google Patents

Info

Publication number
JPH0321542U
JPH0321542U JP8008989U JP8008989U JPH0321542U JP H0321542 U JPH0321542 U JP H0321542U JP 8008989 U JP8008989 U JP 8008989U JP 8008989 U JP8008989 U JP 8008989U JP H0321542 U JPH0321542 U JP H0321542U
Authority
JP
Japan
Prior art keywords
solenoid
back electromotive
detecting
drive device
electromotive force
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
JP8008989U
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 JP8008989U priority Critical patent/JPH0321542U/ja
Publication of JPH0321542U publication Critical patent/JPH0321542U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す回路図、第2
図は同上の作用を説明するための図である。 1……ソレノイド、2……トランジスタ、5…
…制御装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁体を開閉駆動する電磁弁のソレノイドに直列
    接続されたスイツチング手段をオン・オフさせて
    、前記ソレノイドに通電するようにしたソレノイ
    ド駆動装置において、前記ソレノイドの通電オフ
    時に発生する逆起電圧を検出する逆起電圧検出手
    段と、検出された逆起電圧に基づいて前記電磁弁
    の作動不良を判定する判定手段と、を備えたこと
    を特徴とするソレノイド駆動装置の異常検出装置
JP8008989U 1989-07-10 1989-07-10 Pending JPH0321542U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8008989U JPH0321542U (ja) 1989-07-10 1989-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8008989U JPH0321542U (ja) 1989-07-10 1989-07-10

Publications (1)

Publication Number Publication Date
JPH0321542U true JPH0321542U (ja) 1991-03-04

Family

ID=31624836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8008989U Pending JPH0321542U (ja) 1989-07-10 1989-07-10

Country Status (1)

Country Link
JP (1) JPH0321542U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015015723A1 (ja) * 2013-08-02 2015-02-05 株式会社デンソー 高圧ポンプの制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015015723A1 (ja) * 2013-08-02 2015-02-05 株式会社デンソー 高圧ポンプの制御装置
JP2015031203A (ja) * 2013-08-02 2015-02-16 株式会社デンソー 高圧ポンプの制御装置

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