JPS6269140U - - Google Patents

Info

Publication number
JPS6269140U
JPS6269140U JP15991085U JP15991085U JPS6269140U JP S6269140 U JPS6269140 U JP S6269140U JP 15991085 U JP15991085 U JP 15991085U JP 15991085 U JP15991085 U JP 15991085U JP S6269140 U JPS6269140 U JP S6269140U
Authority
JP
Japan
Prior art keywords
internal pressure
cylinder internal
pressure sensor
inner diameter
piezoelectric element
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
JP15991085U
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 JP15991085U priority Critical patent/JPS6269140U/ja
Publication of JPS6269140U publication Critical patent/JPS6269140U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案に係わるシリンダ内圧検出装置
の一実施例を示す要部断面図、第2図は従来装置
の取付状態図、第3図は第2図の要部拡大図、第
4図及び第5図はそれぞれ従来装置のシリンダ内
圧センサの断面図を示す。 31……シリンダ内圧センサ、32……中心電
極、33……ピエゾ圧電素子、34……上面電極
板、35……下面電極板、38……ガスケツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. リング状の圧電素子と該圧電素子に接触させた
    リング状の電極板とを備え点火栓の座金として形
    成されたシリンダ内圧センサと、該シリンダ内圧
    センサと前記点火栓との間に介装されたガスケツ
    トとを有する内燃機関のシリンダ内圧検出装置に
    おいて、前記圧電素子の内径を前記電極板の内径
    よりも大きくするかあるいは、シリンダ内圧セン
    サの内径をガスケツトの内径よりも大きくして構
    成したことを特徴とする内燃機関のシリンダ内圧
    検出装置。
JP15991085U 1985-10-21 1985-10-21 Pending JPS6269140U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15991085U JPS6269140U (ja) 1985-10-21 1985-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15991085U JPS6269140U (ja) 1985-10-21 1985-10-21

Publications (1)

Publication Number Publication Date
JPS6269140U true JPS6269140U (ja) 1987-04-30

Family

ID=31084786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15991085U Pending JPS6269140U (ja) 1985-10-21 1985-10-21

Country Status (1)

Country Link
JP (1) JPS6269140U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320981B2 (ja) * 1974-12-23 1978-06-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320981B2 (ja) * 1974-12-23 1978-06-29

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