JPS58136745U - pressure gauge - Google Patents

pressure gauge

Info

Publication number
JPS58136745U
JPS58136745U JP3269082U JP3269082U JPS58136745U JP S58136745 U JPS58136745 U JP S58136745U JP 3269082 U JP3269082 U JP 3269082U JP 3269082 U JP3269082 U JP 3269082U JP S58136745 U JPS58136745 U JP S58136745U
Authority
JP
Japan
Prior art keywords
pressure
receiving element
surface side
vacuum chamber
effective area
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.)
Granted
Application number
JP3269082U
Other languages
Japanese (ja)
Other versions
JPS6346830Y2 (en
Inventor
正明 山口
Original Assignee
横河電機株式会社
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 by 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP3269082U priority Critical patent/JPS58136745U/en
Publication of JPS58136745U publication Critical patent/JPS58136745U/en
Application granted granted Critical
Publication of JPS6346830Y2 publication Critical patent/JPS6346830Y2/ja
Granted legal-status Critical Current

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  • Measuring Fluid Pressure (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来より一般に使用されてい゛る従来例の構成
説明図、第２図は本考案の一実施例の構成説明図である
。 １ａ・・・シールダイアフラム、２ａ・・・ボデー、２
１・・・真空室、２２・・・連通孔、３・・・圧力セン
サ、４・・・測定ダイアフラノ、、４１・・・軸、５・
・・ボデー、５１・・・大気圧布、５２・・・連通孔。FIG. 1 is a diagram illustrating the configuration of a conventional example that has been commonly used in the past, and FIG. 2 is a diagram illustrating the configuration of an embodiment of the present invention. 1a...Seal diaphragm, 2a...Body, 2
DESCRIPTION OF SYMBOLS 1... Vacuum chamber, 22... Communication hole, 3... Pressure sensor, 4... Measurement diaphragm, 41... Shaft, 5...
...Body, 51...Atmospheric pressure cloth, 52...Communication hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シール作用をなす受圧素子と、該受圧素子の一面側と真
空室を構成する四部を具える柱状のボデーと、前記真空
室に設けられ前記シ・−ルダイアフラノ、に加えられる
力を検出する共振周波数検出型の検出部と、−面側が前
記受圧素子の他面側と大気と連通された大気圧室を構成
し前記受圧素子の有効面積に比し大なる有効面積を有し
他面側に測定流体を受圧する測定ダイアフラムと、該測
定ダイアフラウと前記受圧素子の中央部とを連結する連
結棒とを具備］７てなる圧力計。a pressure-receiving element that performs a sealing action; a columnar body comprising four parts that constitute one side of the pressure-receiving element and a vacuum chamber; and a resonance frequency that detects a force applied to the seal diaphragm provided in the vacuum chamber. a detection type detection unit, and a negative surface side constitutes an atmospheric pressure chamber that communicates with the other surface side of the pressure receiving element and the atmosphere, and has an effective area larger than the effective area of the pressure receiving element, and the other surface side is for measurement. A pressure gauge comprising: a measuring diaphragm that receives fluid pressure; and a connecting rod that connects the measuring diaphragm to the center of the pressure receiving element.
JP3269082U 1982-03-09 1982-03-09 pressure gauge Granted JPS58136745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3269082U JPS58136745U (en) 1982-03-09 1982-03-09 pressure gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3269082U JPS58136745U (en) 1982-03-09 1982-03-09 pressure gauge

Publications (2)

Publication Number Publication Date
JPS58136745U true JPS58136745U (en) 1983-09-14
JPS6346830Y2 JPS6346830Y2 (en) 1988-12-05

Family

ID=30044282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3269082U Granted JPS58136745U (en) 1982-03-09 1982-03-09 pressure gauge

Country Status (1)

Country Link
JP (1) JPS58136745U (en)

Also Published As

Publication number Publication date
JPS6346830Y2 (en) 1988-12-05

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