JPS62140336U

JPS62140336U -

Info

Publication number: JPS62140336U
Application number: JP2517186U
Authority: JP
Priority date: 1986-02-25
Filing date: 1986-02-25
Publication date: 1987-09-04

Description

[Brief explanation of the drawing]

第１図は、本考案による電磁式圧力センサーの
一実施例を示す縦断面図、第２図は、第１図の
部分の拡大図、第３図は、その圧力センサの要部
の分解斜視図である。１……電磁式圧力センサ、２……ハウジング、
３……アモルフアスダイヤフラム、４，５……室
、１１……磁性コア、１２……溝、１３……ピツ
クアツプコイル。 Fig. 1 is a longitudinal sectional view showing an embodiment of the electromagnetic pressure sensor according to the present invention, Fig. 2 is an enlarged view of the part shown in Fig. 1, and Fig. 3 is an exploded perspective view of the main parts of the pressure sensor. It is a diagram. 1... Electromagnetic pressure sensor, 2... Housing,
3...Amorphous diaphragm, 4, 5...Chamber, 11...Magnetic core, 12...Groove, 13...Pickup coil.

補正昭６１．７．１４実用新案登録請求の範囲を次のように補正する
。Amendment July 14, 1986 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】内部がアモルフアスダイヤフラム３によつて２
室４，５に区画され、一方の室４に流体圧が導入
されるようにされた筒状のハウジング２と、そのハウジング２の他方の室５内に収容され、
前記アモルフアスダイヤフラム３側の面に環状の
溝１２が形成された磁性コア１１と、その磁性コア１１の溝１２内に収容され、前記
流体圧による前記アモルフアスダイヤフラム３の
変形を電気信号の変化としてとらえ得るピツクア
ツプコイル１３と、を備えた電磁式圧力センサにおいて；前記磁性コア１１が、高透磁性材料と合成樹脂
との混練物によつて形成されている、電磁式圧力センサ。[Claims for Utility Model Registration] The interior is made up of an amorphous diaphragm 3.
A cylindrical housing 2 is divided into chambers 4 and 5, and fluid pressure is introduced into one chamber 4;
A magnetic core 11 having an annular groove 12 formed on the surface on the side of the amorphous diaphragm 3, and a magnetic core 11 accommodated in the groove 12 of the magnetic core 11, which detects the deformation of the amorphous diaphragm 3 due to the fluid pressure by changing an electrical signal. An electromagnetic pressure sensor comprising: a pick-up coil 13 that can be considered as a magnetic core 11;

Claims

[Claims for Utility Model Registration] The inside is made up of amorphous diaphragm 3.
A cylindrical housing 2 divided into chambers 4 and 5 and configured to introduce fluid pressure into one chamber 4, and housed in the other chamber 5 of the housing 2,
A magnetic core 11 having an annular groove 12 formed on the surface on the side of the amorphous diaphragm 3; and a magnetic core 11 accommodated in the groove 12 of the magnetic core 11, which detects deformation of the amorphous diaphragm 3 due to the fluid pressure by changing an electrical signal. An electromagnetic pressure sensor comprising: a pick-up coil 13 that can be considered as a magnetic core 11;