JPH01137447U - - Google Patents

Info

Publication number
JPH01137447U
JPH01137447U JP3308788U JP3308788U JPH01137447U JP H01137447 U JPH01137447 U JP H01137447U JP 3308788 U JP3308788 U JP 3308788U JP 3308788 U JP3308788 U JP 3308788U JP H01137447 U JPH01137447 U JP H01137447U
Authority
JP
Japan
Prior art keywords
pressure detector
piezoelectric pressure
voltage
piezoelectric
detecting
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
JP3308788U
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 JP3308788U priority Critical patent/JPH01137447U/ja
Publication of JPH01137447U publication Critical patent/JPH01137447U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例による筒内圧セン
サの故障検出装置の構成図、第２図は従来の筒内
圧センサの故障検出装置の構成図である。 図において、１……圧電形筒内圧センサ、３…
…抵抗、４……筒内圧インターフエース、５……
電圧検出回路、６……サーミスタである。なお、
各図中同一符号は同一又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内燃機関の燃焼気筒内の圧力を検出する圧電形
    圧力検出器と、この圧電形圧力検出器の両端間に
    接続される感温素子と、前記圧電形圧力検出器と
    に電圧を印加する電源と、この電源と前記圧電形
    圧力検出器の接続点に接続される電圧検出回路と
    を備え、前記接続点の電圧値を前記電圧検出回路
    で検出することにより前記圧電形圧力検出器の故
    障検出と共に温度検出をするようにしたことを特
    徴とする筒内圧センサの故障検出装置。
JP3308788U 1988-03-15 1988-03-15 Pending JPH01137447U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3308788U JPH01137447U (ja) 1988-03-15 1988-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3308788U JPH01137447U (ja) 1988-03-15 1988-03-15

Publications (1)

Publication Number Publication Date
JPH01137447U true JPH01137447U (ja) 1989-09-20

Family

ID=31259734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3308788U Pending JPH01137447U (ja) 1988-03-15 1988-03-15

Country Status (1)

Country Link
JP (1) JPH01137447U (ja)

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