JPS60163337U

JPS60163337U - Differential pressure measuring device

Info

Publication number: JPS60163337U
Application number: JP5211684U
Authority: JP
Inventors: 浜松　信夫
Original assignee: 横河電機株式会社
Priority date: 1984-04-10
Filing date: 1984-04-10
Publication date: 1985-10-30

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 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、第３図
は第２図の製作説明図で、Ａは正面図、Ｂは側面図であ
る。１・・・測定カプセル、１１・・・測定ダイアフラム、
１２ａ、１２ｂ・・・ボデー、１３　ａ、　　１３　ｂ
”・測定室、１４・・・固定電極、１５・・・絶縁体、
１６ａ、１６ｂ・・・連通孔、１７・・・アイソレート
チューブ、２・・・ハウジング、２１・・・ハウジング
本体部、２１１・・・凹部、２２・・・蓋部、２２１・
・・段部、２３・・・内部室、２４−、Ｏリング、２５
ａ、２５ｂ・・・シールダイアフラム、２６ａ、２６ｂ
・・・受圧室、２，７ａ。２７ｂ・・・連通孔、３ａ＊３ｂ・・・封入液、４１・
・・強化リング、・４１１・・・凹部、４２ニー・押圧
リング。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 configuration of an embodiment of the present invention, Fig. 3 is an explanatory diagram of the production of Fig. 2, and A is a front view. , B is a side view. 1... Measuring capsule, 11... Measuring diaphragm,
12a, 12b...Body, 13a, 13b
”・Measurement chamber, 14... Fixed electrode, 15... Insulator,
16a, 16b...Communication hole, 17...Isolate tube, 2...Housing, 21...Housing main body part, 211...Recessed part, 22...Lid part, 221...
...Stepped portion, 23...Inner chamber, 24-, O-ring, 25
a, 25b...Seal diaphragm, 26a, 26b
...Pressure chamber, 2, 7a. 27b...Communication hole, 3a*3b...Filled liquid, 41.
...Reinforcement ring, 411...recess, 42 knee/press ring.

Claims

[Scope of utility model registration request]

The measuring diaphragm is of a two-filled, three-diaphragm type with seal diaphragms provided on both sides and filled with a sealed liquid, and a measuring capsule that holds the measuring diaphragm is disposed with a gap in the internal chamber of the housing, and the sealed liquid is filled in the gap. In the differential pressure measuring device in which one of A differential pressure measuring device comprising: a press ring that presses against the recess.