JPS5886545U

JPS5886545U - Differential pressure measuring device

Info

Publication number: JPS5886545U
Application number: JP18243881U
Authority: JP
Inventors: 飯田　博張
Original assignee: 横河電機株式会社
Priority date: 1981-12-08
Filing date: 1981-12-08
Publication date: 1983-06-11

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の構成説明図、第２図、第３
図は本考案の他の実施例の構成説明図である。１・・・ボデー、ｌａ、　　ｌｂ・・・ボデー、１１・
・・室、１１１・・・第１内部室、１１２・・・第２内
部室、１２ａ、１２ｂ・・・波形面、１３ａ・・・第１
連通孔、１３ｂ・・・第２連通孔、２・・・隔壁、２１
・・・ベロー、２２・・・ダイアフラム、３・・・スト
レインゲージ、４ａ、　　４ｂ・・・シールダイアフラ
ム、４１ａ・・・第１外部室、４１ｂ・・・第２外部室
、４２ａ、４２ｂ・・・押えリング、５ａ、　　５ｂ・
・・封入液、６ａ、　　６ｂ・・・カバー、６１ａ、６
１ｂ・・・測定室。Figure 1 is an explanatory diagram of the configuration of one embodiment of the present invention, Figures 2 and 3.
The figure is a configuration explanatory diagram of another embodiment of the present invention. 1...body, la, lb...body, 11.
...chamber, 111...first internal chamber, 112...second internal chamber, 12a, 12b...corrugated surface, 13a...first
Communication hole, 13b...Second communication hole, 2...Partition wall, 21
... bellows, 22 ... diaphragm, 3 ... strain gauge, 4a, 4b ... seal diaphragm, 41a ... first external chamber, 41b ... second external chamber, 42a, 42b ...・Presser ring, 5a, 5b・
...Filled liquid, 6a, 6b...Cover, 61a, 6
1b...Measurement room.

Claims

[Scope of utility model registration request]

A block-shaped body provided with a chamber inside, a partition wall that divides the chamber into two, consisting of a measuring diaphragm and a bellows, and an outer surface of the body that serves as a back-up surface during overrange and covers each of the outer surfaces. A differential pressure measuring device comprising: a seal diaphragm that is provided to form the body and an external chamber; and a communication hole that communicates the internal chamber and the external chamber, respectively.