JPS5834052U - Rotation detection device in electric motor - Google Patents

Rotation detection device in electric motor

Info

Publication number
JPS5834052U
JPS5834052U JP12935481U JP12935481U JPS5834052U JP S5834052 U JPS5834052 U JP S5834052U JP 12935481 U JP12935481 U JP 12935481U JP 12935481 U JP12935481 U JP 12935481U JP S5834052 U JPS5834052 U JP S5834052U
Authority
JP
Japan
Prior art keywords
electric motor
detection device
rotation detection
magnet
attached
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
JP12935481U
Other languages
Japanese (ja)
Inventor
昌則 鈴木
Original Assignee
スズキ株式会社
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 by スズキ株式会社 filed Critical スズキ株式会社
Priority to JP12935481U priority Critical patent/JPS5834052U/en
Publication of JPS5834052U publication Critical patent/JPS5834052U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例の縦断面図。第２図は第１図
のものの要部の位置関係を示す平面図。 第３図はホール素子の結線例を示す回路図。第４図はホ
ール素子の出力波形を示す波形図である。 １・・・電動機、２・・・回転軸、３・・・板体、９・
・・マグネット、１０・・・ケース、１２・・・ホール
紫芋。FIG. 1 is a longitudinal sectional view of an embodiment of the present invention. FIG. 2 is a plan view showing the positional relationship of the main parts of FIG. 1. FIG. 3 is a circuit diagram showing an example of the connection of the Hall element. FIG. 4 is a waveform diagram showing the output waveform of the Hall element. DESCRIPTION OF SYMBOLS 1... Electric motor, 2... Rotating shaft, 3... Plate body, 9...
...Magnet, 10...Case, 12...Whole purple sweet potato.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）電動機の回転軸と一体に回転する板体にマグネッ
トを取付け、該マグネットに対向する位置の固定部材に
磁電変換素子を取付けたことを特徴とする電動機におけ
る回転検出装置。(1) A rotation detection device for an electric motor, characterized in that a magnet is attached to a plate body that rotates together with the rotating shaft of the electric motor, and a magnetoelectric conversion element is attached to a fixed member at a position facing the magnet. （２）磁電変換素子を２個設け、これを電気的に９０°
の位相差が出るように配置したことを特徴とする実用新
案登録請求の範囲第１項記載の電動機における回転検出
装置。(2) Provide two magnetoelectric conversion elements and electrically rotate them at 90°
A rotation detection device for an electric motor according to claim 1, characterized in that the device is arranged so that a phase difference of .
JP12935481U 1981-08-31 1981-08-31 Rotation detection device in electric motor Pending JPS5834052U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12935481U JPS5834052U (en) 1981-08-31 1981-08-31 Rotation detection device in electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12935481U JPS5834052U (en) 1981-08-31 1981-08-31 Rotation detection device in electric motor

Publications (1)

Publication Number Publication Date
JPS5834052U true JPS5834052U (en) 1983-03-05

Family

ID=29923021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12935481U Pending JPS5834052U (en) 1981-08-31 1981-08-31 Rotation detection device in electric motor

Country Status (1)

Country Link
JP (1) JPS5834052U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59174475A (en) * 1983-03-18 1984-10-02 ウエラ　アクチエンゲゼルシヤフト Device for extracting pasty or liquefied substance at every proper quantity

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123671A (en) * 1976-04-10 1977-10-18 Tamura Electric Works Ltd Rotational state discriminator
JPS55433A (en) * 1978-06-19 1980-01-05 Hitachi Ltd Rotational phase detector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123671A (en) * 1976-04-10 1977-10-18 Tamura Electric Works Ltd Rotational state discriminator
JPS55433A (en) * 1978-06-19 1980-01-05 Hitachi Ltd Rotational phase detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59174475A (en) * 1983-03-18 1984-10-02 ウエラ　アクチエンゲゼルシヤフト Device for extracting pasty or liquefied substance at every proper quantity

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