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JPS5997595U - Brushless motor with frequency generator - Google Patents

Brushless motor with frequency generator

Info

Publication number
JPS5997595U
JPS5997595U JP19336482U JP19336482U JPS5997595U JP S5997595 U JPS5997595 U JP S5997595U JP 19336482 U JP19336482 U JP 19336482U JP 19336482 U JP19336482 U JP 19336482U JP S5997595 U JPS5997595 U JP S5997595U
Authority
JP
Japan
Prior art keywords
stator
rotor
brushless motor
frequency generator
speed detection
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.)
Granted
Application number
JP19336482U
Other languages
Japanese (ja)
Other versions
JPS642538Y2 (en
Inventor
堀口　安男
Original Assignee
三洋電機株式会社
熊谷精密株式会社
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 三洋電機株式会社, 熊谷精密株式会社 filed Critical 三洋電機株式会社
Priority to JP19336482U priority Critical patent/JPS5997595U/en
Publication of JPS5997595U publication Critical patent/JPS5997595U/en
Application granted granted Critical
Publication of JPS642538Y2 publication Critical patent/JPS642538Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

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 the drawing]

第１図は従来例を示す縦断面図、第２図ないし第４図は
本考案に係り、第２図は本考案の一実施例を示す縦断面
図、第３図はロータヨークの斜視図、第４図は異なる実
施例を示す縦断面図である。 １・・・ロータ、２・・・ロータシャフト、３・・・ロ
ータギア、４・・・ロータヨーク、５・・・ロータマグ
ネット、　　　−１０・・・ステ′−タヨーク、１１・
・・駆動コイル、１３・・・ステータギア、１゛４・・
・速度検出用コイル、１６゛・・・凹凸部、１７・・・
孔。FIG. 1 is a vertical sectional view showing a conventional example, FIGS. 2 to 4 are related to the present invention, FIG. 2 is a vertical sectional view showing an embodiment of the present invention, and FIG. 3 is a perspective view of the rotor yoke. FIG. 4 is a longitudinal sectional view showing a different embodiment. DESCRIPTION OF SYMBOLS 1... Rotor, 2... Rotor shaft, 3... Rotor gear, 4... Rotor yoke, 5... Rotor magnet, -10... Stator yoke, 11.
... Drive coil, 13... Stator gear, 1゛4...
・Speed detection coil, 16゛...uneven part, 17...
Hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 駆動コイルを取付けたステータと、このステータと対向
配置されるロータとを備え、前記ステータに速度検出用
コイルを取付けると共に、前記速度検出用コイルと対向
するロータのロータヨーク部に、複数の凹凸部若しくは
孔部を円環状に設けたことを特徴とする周波数発電機を
備えたブラシレスモータ。The stator includes a stator to which a drive coil is attached, and a rotor disposed opposite to the stator, a speed detection coil is attached to the stator, and a rotor yoke portion of the rotor facing the speed detection coil has a plurality of uneven portions or a rotor. A brushless motor equipped with a frequency generator characterized by having an annular hole.
JP19336482U 1982-12-20 1982-12-20 Brushless motor with frequency generator Granted JPS5997595U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19336482U JPS5997595U (en) 1982-12-20 1982-12-20 Brushless motor with frequency generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19336482U JPS5997595U (en) 1982-12-20 1982-12-20 Brushless motor with frequency generator

Publications (2)

Publication Number Publication Date
JPS5997595U true JPS5997595U (en) 1984-07-02
JPS642538Y2 JPS642538Y2 (en) 1989-01-20

Family

ID=30415905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19336482U Granted JPS5997595U (en) 1982-12-20 1982-12-20 Brushless motor with frequency generator

Country Status (1)

Country Link
JP (1) JPS5997595U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119062A (en) * 1979-03-08 1980-09-12 Mitsubishi Electric Corp Speedometer generator
JPS55158675A (en) * 1979-05-29 1980-12-10 Xerox Corp High piezooelectric mos field effect transistor
JPS564375U (en) * 1979-06-21 1981-01-16

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564375B2 (en) * 1973-05-22 1981-01-29

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119062A (en) * 1979-03-08 1980-09-12 Mitsubishi Electric Corp Speedometer generator
JPS55158675A (en) * 1979-05-29 1980-12-10 Xerox Corp High piezooelectric mos field effect transistor
JPS564375U (en) * 1979-06-21 1981-01-16

Also Published As

Publication number Publication date
JPS642538Y2 (en) 1989-01-20

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