JPH01144838U - - Google Patents

Info

Publication number
JPH01144838U
JPH01144838U JP4030788U JP4030788U JPH01144838U JP H01144838 U JPH01144838 U JP H01144838U JP 4030788 U JP4030788 U JP 4030788U JP 4030788 U JP4030788 U JP 4030788U JP H01144838 U JPH01144838 U JP H01144838U
Authority
JP
Japan
Prior art keywords
support member
annular body
cylindrical
contraction
detection means
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
JP4030788U
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 JP4030788U priority Critical patent/JPH01144838U/ja
Publication of JPH01144838U publication Critical patent/JPH01144838U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第１図は本考案の圧力センサの一実施例を示す
断面図、第２図は気筒内の燃焼圧を検出する圧力
センサを備えた内燃エンジンの断面図、第３図は
従来の圧力センサを示す断面図、第４図は内燃エ
ンジンに備えられた圧力センサにより検出された
燃焼圧信号の波形を示すグラフである。 １…カラー、４…圧電素子。

Claims (1)

  1. 【実用新案登録請求の範囲】 筒方向の圧力を支持する筒状の支持部材と、 この支持部材の一側の外周に半固定的に設けら
    れる第１の環状体と、 前記支持部材の他側に設けられる第２の環状体
    と、 前記第１の環状体と第２の環状体との間に介装
    されて、前記支持部材の伸縮を検出する検出手段
    とを有することを特徴とする圧力センサ。
JP4030788U 1988-03-29 1988-03-29 Pending JPH01144838U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4030788U JPH01144838U (ja) 1988-03-29 1988-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4030788U JPH01144838U (ja) 1988-03-29 1988-03-29

Publications (1)

Publication Number Publication Date
JPH01144838U true JPH01144838U (ja) 1989-10-04

Family

ID=31266778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4030788U Pending JPH01144838U (ja) 1988-03-29 1988-03-29

Country Status (1)

Country Link
JP (1) JPH01144838U (ja)

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