JPH0448478U - - Google Patents

Info

Publication number
JPH0448478U
JPH0448478U JP8944990U JP8944990U JPH0448478U JP H0448478 U JPH0448478 U JP H0448478U JP 8944990 U JP8944990 U JP 8944990U JP 8944990 U JP8944990 U JP 8944990U JP H0448478 U JPH0448478 U JP H0448478U
Authority
JP
Japan
Prior art keywords
valve
spring
piezoelectric element
state
movement
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
JP8944990U
Other languages
English (en)
Japanese (ja)
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 JP8944990U priority Critical patent/JPH0448478U/ja
Publication of JPH0448478U publication Critical patent/JPH0448478U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Indication Of The Valve Opening Or Closing Status (AREA)
JP8944990U 1990-08-29 1990-08-29 Pending JPH0448478U (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8944990U JPH0448478U (fr) 1990-08-29 1990-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8944990U JPH0448478U (fr) 1990-08-29 1990-08-29

Publications (1)

Publication Number Publication Date
JPH0448478U true JPH0448478U (fr) 1992-04-24

Family

ID=31823436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8944990U Pending JPH0448478U (fr) 1990-08-29 1990-08-29

Country Status (1)

Country Link
JP (1) JPH0448478U (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012517556A (ja) * 2009-02-10 2012-08-02 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ピエゾインジェクタにおけるニードル弁閉鎖の検出方法
JP2013068308A (ja) * 2011-09-26 2013-04-18 Hitachi Automotive Systems Ltd 油圧制御弁及びスプール弁体作動状態検出装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012517556A (ja) * 2009-02-10 2012-08-02 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ピエゾインジェクタにおけるニードル弁閉鎖の検出方法
JP2013068308A (ja) * 2011-09-26 2013-04-18 Hitachi Automotive Systems Ltd 油圧制御弁及びスプール弁体作動状態検出装置

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