JPH042969U - - Google Patents

Info

Publication number
JPH042969U
JPH042969U JP4226290U JP4226290U JPH042969U JP H042969 U JPH042969 U JP H042969U JP 4226290 U JP4226290 U JP 4226290U JP 4226290 U JP4226290 U JP 4226290U JP H042969 U JPH042969 U JP H042969U
Authority
JP
Japan
Prior art keywords
small motor
rotor
stator
integer
radius
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
JP4226290U
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 JP4226290U priority Critical patent/JPH042969U/ja
Publication of JPH042969U publication Critical patent/JPH042969U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る磁極面の縦断面説明図、
第2図は本考案の界磁磁石が用いられている小型
モータの一部断面図を示している。 図中、1……磁石、2……回転子、3……アー
ム部、4……スロツト部を表わしている。

Claims (1)

  1. 【実用新案登録請求の範囲】 界磁発生用の永久磁石が固着された固定子と溝
    数2n(n≧2の整数)を有する回転子とを備え
    た小型モータにおいて、 上記永久磁石の断面の内面形状が、2π/2n
    毎に半径rの内周円の中心から同一延長線上で
    a偏心した位置を中心として半径r(=r
    a)で描かれる複数個の弧を合成してなる形状に
    構成されている ことを特徴とする小型モータ。
JP4226290U 1990-04-20 1990-04-20 Pending JPH042969U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4226290U JPH042969U (ja) 1990-04-20 1990-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4226290U JPH042969U (ja) 1990-04-20 1990-04-20

Publications (1)

Publication Number Publication Date
JPH042969U true JPH042969U (ja) 1992-01-10

Family

ID=31553652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4226290U Pending JPH042969U (ja) 1990-04-20 1990-04-20

Country Status (1)

Country Link
JP (1) JPH042969U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08103043A (ja) * 1994-10-03 1996-04-16 Hitachi Ltd 電機子鉄心

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08103043A (ja) * 1994-10-03 1996-04-16 Hitachi Ltd 電機子鉄心

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