JPS63117278U - - Google Patents

Info

Publication number
JPS63117278U
JPS63117278U JP1987007475U JP747587U JPS63117278U JP S63117278 U JPS63117278 U JP S63117278U JP 1987007475 U JP1987007475 U JP 1987007475U JP 747587 U JP747587 U JP 747587U JP S63117278 U JPS63117278 U JP S63117278U
Authority
JP
Japan
Prior art keywords
magnet
small magnet
rotor
small
electric motor
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
JP1987007475U
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 JP1987007475U priority Critical patent/JPS63117278U/ja
Priority to KR2019870019608U priority patent/KR900010795Y1/ko
Publication of JPS63117278U publication Critical patent/JPS63117278U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Brushless Motors (AREA)

Description

【図面の簡単な説明】
第１図は本考案によるＰ・Ｇ用小磁石を備えた
回転子を、第２図は従来技術による外転形電動機
の構造を示す断面図、第３図は該電動機のＰ・Ｇ
用小磁石を備えた回転子の構造を夫々示す。 符号の説明、１……回転子ヨーク、２，２０…
…永久磁石、２―１，２１……Ｐ・Ｇ用小磁石、
２１―１……主磁極、２１―２……補助磁極、３
……回転子軸、４……軸受ブラケツト、５，５…
…軸受、６……固定子鉄芯、７……固定子巻線、
８……絶縁板、９……磁気検出器、Ｗ１，Ｗ２…
…Ｐ・Ｇ用小磁石の幅。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 円筒形固定子の外周に空隙を介して回転自
    在に支承された円筒形の永久磁石を備えた回転子
    を有する外転形電動機で、上記回転子の外周にパ
    ルスジエネエレータ用小磁石（以下Ｐ・Ｇ用小磁
    石と称す）を固着し、該Ｐ・Ｇ用小磁石と空隙を
    介して固定子側に磁気検出器を配設した位置検出
    装置を備えたものにおいて、上記Ｐ・Ｇ用小磁石
    は突出した中心の主磁極をはさみ左右に補助磁極
    を備え、かつ該補助磁極の下部を逆の極性に着磁
    したことを特徴とするＰ・Ｇ用小磁石を備えた回
    転子。 (2) 上記Ｐ・Ｇ用小磁石は電動機用の永久磁石
    と一体的に形成されていることを特徴とする実用
    新案登録請求の範囲第１項に記載のＰ・Ｇ用小磁
    石を備えた回転子。 (3) 上記Ｐ・Ｇ用小磁石と電動機用の永久磁石
    とがプラスチツクスマグネツトで一体的に形成さ
    れていることを特徴とする実用新案登録請求の範
    囲第１項に記載のＰ・Ｇ用小磁石を備えた回転子
    。
JP1987007475U 1987-01-23 1987-01-23 Pending JPS63117278U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987007475U JPS63117278U (ja) 1987-01-23 1987-01-23
KR2019870019608U KR900010795Y1 (ko) 1987-01-23 1987-11-13 P · g용 소형 자석을 구비한 회전자

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987007475U JPS63117278U (ja) 1987-01-23 1987-01-23

Publications (1)

Publication Number Publication Date
JPS63117278U true JPS63117278U (ja) 1988-07-28

Family

ID=30790961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987007475U Pending JPS63117278U (ja) 1987-01-23 1987-01-23

Country Status (2)

Country Link
JP (1) JPS63117278U (ja)
KR (1) KR900010795Y1 (ja)

Also Published As

Publication number Publication date
KR900010795Y1 (ko) 1990-11-30
KR880015451U (ko) 1988-09-15

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