JPS61114341U - - Google Patents

Info

Publication number
JPS61114341U
JPS61114341U JP19780584U JP19780584U JPS61114341U JP S61114341 U JPS61114341 U JP S61114341U JP 19780584 U JP19780584 U JP 19780584U JP 19780584 U JP19780584 U JP 19780584U JP S61114341 U JPS61114341 U JP S61114341U
Authority
JP
Japan
Prior art keywords
pressure
conduction path
sensitive sensor
forming member
vessel
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
JP19780584U
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 JP19780584U priority Critical patent/JPS61114341U/ja
Publication of JPS61114341U publication Critical patent/JPS61114341U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る差圧・圧力発信器の一実
施例を示す要部拡大断面図、第2図はその別の実
施例を示す要部拡大断面図、第3図は差圧発信器
における検出部構造の一例を示す概略断面図であ
る。 1,2……本体ボデイ、3,4……バリアダイ
ヤフラム、5,6……測圧室、8……センタダイ
ヤフラム、9a,9b……連通路、10,11…
…封入回路、14……半導体感圧センサ、17…
…封入液(圧力媒体)、18……絞り、20……
絞り形成部材、20a……小径部、21……アウ
タ側筒状体、22a,22b……通路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体感圧センサに通ずる圧力媒体の導通路に
    、この導通路形成材料よりも熱膨張係数の大きな
    材料により形成された絞り形成部材を挿入して配
    設したことを特徴とする差圧・圧力発信器。
JP19780584U 1984-12-28 1984-12-28 Pending JPS61114341U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19780584U JPS61114341U (ja) 1984-12-28 1984-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19780584U JPS61114341U (ja) 1984-12-28 1984-12-28

Publications (1)

Publication Number Publication Date
JPS61114341U true JPS61114341U (ja) 1986-07-19

Family

ID=30756291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19780584U Pending JPS61114341U (ja) 1984-12-28 1984-12-28

Country Status (1)

Country Link
JP (1) JPS61114341U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149369A (ja) * 1974-05-21 1975-11-29
JPS5687194A (en) * 1979-12-19 1981-07-15 Hitachi Ltd Differential pressure transmitter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149369A (ja) * 1974-05-21 1975-11-29
JPS5687194A (en) * 1979-12-19 1981-07-15 Hitachi Ltd Differential pressure transmitter

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