JPS6082244U

JPS6082244U - pressure measuring device

Info

Publication number: JPS6082244U
Application number: JP17554783U
Authority: JP
Inventors: 正大島
Original assignee: 横河電機株式会社
Priority date: 1983-11-14
Filing date: 1983-11-14
Publication date: 1985-06-07
Also published as: JPH0138510Y2

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

[Brief explanation of the drawing]

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図は第１図の動作説明図、第３図は本考案の
一実施例の構成説明図、第４図は第３図の動作説明図で
ある。１・・・本体ボデー、２・・・内部室、２１・・・測定
室、２２・・・基準室、３・・・受圧素子、３１・・・
支持部、３２・・・測定ダイアフラム、３２１・・・変
位検出手段、４ａ、４ｂ・・・シールダイアフラム、５
ａ、５ｂ・・・カバー、６ａ、６ｂ・・・外部室、６１
ａ、６１ｂ・・・受圧室、６２ａ、６２ｂ・−・導圧室
、？ａ、７ｂ・・・連通孔、８・・・封入液。Fig. 1 is an explanatory diagram of the configuration of a conventional example that has been commonly used in the past, Fig. 2 is an explanatory diagram of the operation of Fig. 1, Fig. 3 is an explanatory diagram of the configuration of an embodiment of the present invention, and Fig. 4 is FIG. 3 is an explanatory diagram of the operation of FIG. 3; DESCRIPTION OF SYMBOLS 1...Main body, 2...Inner chamber, 21...Measurement chamber, 22...Reference chamber, 3...Pressure receiving element, 31...
Support part, 32... Measuring diaphragm, 321... Displacement detection means, 4a, 4b... Seal diaphragm, 5
a, 5b...Cover, 6a, 6b...External chamber, 61
a, 61b...Pressure receiving chamber, 62a, 62b...Pressure chamber, ? a, 7b...Communication hole, 8...Filled liquid.

Claims

[Scope of utility model registration request]

an internal chamber provided in the main body pod; a pressure receiving element that partitions the internal chamber into a measurement chamber into which measurement pressure is introduced and a reference chamber into which reference pressure is introduced;
a first external chamber partitioned into a first pressure receiving chamber and a first pressure impulse chamber by a seal diaphragm; a second external chamber partitioned into a second pressure receiving chamber and a second pressure impulse chamber by a second seal diaphragm;
a communication hole that communicates the first and second pressure chambers with the measurement chamber; a sealed liquid that fills the communication hole, the first and second pressure chambers, and the measurement chamber; A pressure measurement device comprising displacement detection means for detecting displacement.