JPH01137472U - - Google Patents

Info

Publication number
JPH01137472U
JPH01137472U JP3385188U JP3385188U JPH01137472U JP H01137472 U JPH01137472 U JP H01137472U JP 3385188 U JP3385188 U JP 3385188U JP 3385188 U JP3385188 U JP 3385188U JP H01137472 U JPH01137472 U JP H01137472U
Authority
JP
Japan
Prior art keywords
iron core
magnetic disk
rotation sensor
permanent magnet
radial direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3385188U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3385188U priority Critical patent/JPH01137472U/ja
Publication of JPH01137472U publication Critical patent/JPH01137472U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)

Description

【図面の簡単な説明】
第１図は本考案実施例電磁式回転センサの断面
構成図。第２図はその保持ばねの斜視図。第３図
は第１図のＡ―Ａ線断面図。 １０：電磁式回転センサ、１１：永久磁石、１
２：鉄心、１３：電圧発生用コイル、１４：ケー
シング、２０：磁性円板、２３：突起、２４：保
持ばね。

Claims (1)

  1. 【実用新案登録請求の範囲】 永久磁石と、この永久磁石により磁化され回転
    する磁性円板の円周上に形成された複数の突起に
    対して先端が前記磁性円板の半径方向に対向する
    鉄心と、この鉄心の回りに巻かれて配置される電
    圧発生用コイルと、前記鉄心及び前記コイルを被
    包して前記磁性円板の周面近傍に固定されるケー
    シングとを備えた電磁式回転センサにおいて、 前記鉄心を前記磁性円板の半径方向に摺動可能
    に保持する保持ばねを備えたことを特徴とする電
    磁式回転センサ。
JP3385188U 1988-03-15 1988-03-15 Pending JPH01137472U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3385188U JPH01137472U (ja) 1988-03-15 1988-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3385188U JPH01137472U (ja) 1988-03-15 1988-03-15

Publications (1)

Publication Number Publication Date
JPH01137472U true JPH01137472U (ja) 1989-09-20

Family

ID=31260554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3385188U Pending JPH01137472U (ja) 1988-03-15 1988-03-15

Country Status (1)

Country Link
JP (1) JPH01137472U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0438571U (ja) * 1990-07-30 1992-03-31
JP2011049003A (ja) * 2009-08-26 2011-03-10 Panasonic Electric Works Co Ltd 近接センサ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855760B2 (ja) * 1979-03-24 1983-12-12 三菱電機株式会社 ステツプモ−タ駆動回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855760B2 (ja) * 1979-03-24 1983-12-12 三菱電機株式会社 ステツプモ−タ駆動回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0438571U (ja) * 1990-07-30 1992-03-31
JP2011049003A (ja) * 2009-08-26 2011-03-10 Panasonic Electric Works Co Ltd 近接センサ

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