JPS6373646U

JPS6373646U -

Info

Publication number: JPS6373646U
Application number: JP16764786U
Authority: JP
Priority date: 1986-10-31
Filing date: 1986-10-31
Publication date: 1988-05-17
Anticipated expiration: 2001-10-31
Also published as: JPH0524197Y2

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
図は従来より一般に使用されている従来例の構成
説明図である。１Ａ…ボデイ、１０３，１０４…封入液、１３
…第１連通孔、１４…第２連通孔、２…センタダ
イアフラム、２１…第１センタ室、３１…第１シ
ールダイアフラム、３２…第２シールダイアフラ
ム、３３…第１シール室、３４…第２シール室、
３５，３６…バツクアツプネスト、４…差圧変換
部、４１，４２…導通路、５１，５２…カバー、
５３，５４…受圧室、６…ハウジング、６１…内
部空所、７…チユーブ。 Figure 1 is an explanatory diagram of the configuration of one embodiment of the present invention;
The figure is an explanatory diagram of the configuration of a conventional example that has been commonly used. 1A...Body, 103, 104...Filled liquid, 13
...first communication hole, 14...second communication hole, 2...center diaphragm, 21...first center chamber, 31...first seal diaphragm, 32...second seal diaphragm, 33...first seal chamber, 34...second Seal chamber,
35, 36... Backup nest, 4... Differential pressure converter, 41, 42... Conduction path, 51, 52... Cover,
53, 54...pressure receiving chamber, 6...housing, 61...inner cavity, 7...tube.

Claims

[Scope of utility model registration request]

A housing, a seal diaphragm provided on both sides of the housing to form first and second seal chambers, a back up nest provided in the housing opposite the seal diaphragm, and the housing. an internal cavity provided in the interior; a body provided in the internal cavity; one end supported by the body and the other end supported by the housing so as to support the body with a gap maintained in the internal cavity; a connected tube, a center diaphragm provided to configure a center chamber with the outer surface of the body, and a first communication hole that communicates the center chamber and the first seal chamber through the tube; A second communication hole that communicates the internal cavity and the second seal chamber, a differential pressure converter provided on the outside of the housing, and a differential pressure converter that converts the pressure in the first and second seal chambers, respectively. two chambers each consisting of a conduction passage leading to the part, the first and second seal chambers, the center chamber, the internal cavity, the first and second communication holes, and the conduction passage; A differential pressure measuring device comprising an incompressible sealed liquid.