JPS62141741U

JPS62141741U -

Info

Publication number: JPS62141741U
Application number: JP3017586U
Authority: JP
Priority date: 1986-03-03
Filing date: 1986-03-03
Publication date: 1987-09-07

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
図は第１図の動作説明図、第３図、第４図は第１
図の要部製作説明図、第５図は本考案の他の実施
例の構成説明図、第６図は本考案の別の実施例の
構成説明図、第７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８図は第７図の動作
説明図である。１……本体、１１……室、１０１，１０２……
封入液、１２，１３……測定室、２……測定ダイ
アフラム、３１，３２……固定電極、４１，４２
……絶縁体、５１，５２……固定電極リード線、
６１，６２……シールド体、７１，７２……シー
ルダイアフラム。 Figure 1 is an explanatory diagram of the configuration of one embodiment of the present invention;
The figure is an explanatory diagram of the operation of Figure 1, and Figures 3 and 4 are the operation diagram of Figure 1.
Fig. 5 is an explanatory diagram of the construction of another embodiment of the present invention, Fig. 6 is an explanatory diagram of the composition of another embodiment of the invention, and Fig. 7 is a diagram illustrating the construction of another embodiment of the invention. FIG. 8 is an explanatory diagram of the operation of FIG. 7. 1... Main body, 11... Chamber, 101, 102...
Filled liquid, 12, 13...Measurement chamber, 2...Measurement diaphragm, 31, 32...Fixed electrode, 41, 42
... Insulator, 51, 52 ... Fixed electrode lead wire,
61, 62... Shield body, 71, 72... Seal diaphragm.

Claims

[Scope of utility model registration request]

A main body, a chamber provided in the main body, a measurement diaphragm provided in the chamber that divides the chamber into two measurement chambers and functions as a moving electrode, and a chamber wall opposite to the measurement diaphragm with an insulator interposed therebetween. A capacitance type differential pressure transmitter comprising a fixed electrode mounted in the insulator and a fixed electrode lead wire drawn out from the fixed electrode through the main body via an insulator, A capacitive differential pressure transmitter comprising a fixed electrode and a shield provided surrounding the fixed electrode lead wire.