JPH0434834U - - Google Patents

Info

Publication number
JPH0434834U
JPH0434834U JP7153990U JP7153990U JPH0434834U JP H0434834 U JPH0434834 U JP H0434834U JP 7153990 U JP7153990 U JP 7153990U JP 7153990 U JP7153990 U JP 7153990U JP H0434834 U JPH0434834 U JP H0434834U
Authority
JP
Japan
Prior art keywords
permanent magnet
rotor
radius
outer circumferential
circumferential surface
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
JP7153990U
Other languages
Japanese (ja)
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 JP7153990U priority Critical patent/JPH0434834U/ja
Publication of JPH0434834U publication Critical patent/JPH0434834U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案の第１の実施例を示す縦断正面
図、第２図は第２の実施例を示す縦断正面図であ
る。第３図および第４図はそれぞれ異なる従来例
を示す縦断正面図である。 図面中、１１は固定子、１２は固定子鉄心、１
５は回転子、１６は回転軸、１７は永久磁石、１
８はスペーサ（磁性体）である。 FIG. 1 is a longitudinal sectional front view showing a first embodiment of the present invention, and FIG. 2 is a longitudinal sectional front view showing a second embodiment. FIGS. 3 and 4 are longitudinal sectional front views showing different conventional examples. In the drawing, 11 is a stator, 12 is a stator core, 1
5 is a rotor, 16 is a rotating shaft, 17 is a permanent magnet, 1
8 is a spacer (magnetic material).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定子と、回転時の外周面に永久磁石をその周
方向に沿つて配設して成る永久磁石回転子とを備
えたものにおいて、前記永久磁石を、その内面の
半径が前記回転軸外周面の半径より小で且つ外面
が前記内面と同心円弧面状となるように形成し、
該永久磁石の内面に磁性体を設けたことを特徴と
するモータ。 A permanent magnet rotor comprising a stator and a permanent magnet rotor having permanent magnets disposed along the circumferential direction on the outer circumferential surface of the rotor when rotating, wherein the inner radius of the permanent magnet is set to the outer circumferential surface of the rotating shaft. is smaller than the radius of and the outer surface is formed in the shape of an arc concentric with the inner surface,
A motor characterized in that a magnetic material is provided on the inner surface of the permanent magnet.
JP7153990U 1990-07-06 1990-07-06 Pending JPH0434834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7153990U JPH0434834U (en) 1990-07-06 1990-07-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7153990U JPH0434834U (en) 1990-07-06 1990-07-06

Publications (1)

Publication Number Publication Date
JPH0434834U true JPH0434834U (en) 1992-03-24

Family

ID=31608662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7153990U Pending JPH0434834U (en) 1990-07-06 1990-07-06

Country Status (1)

Country Link
JP (1) JPH0434834U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH077912A (en) * 1993-06-18 1995-01-10 Teruo Kawai Power generator
JPH07147759A (en) * 1993-06-18 1995-06-06 Nippon Riken Kk Power generator
JPH07336975A (en) * 1994-06-07 1995-12-22 Nippon Riken Kk Power generator
JP2013102604A (en) * 2011-11-08 2013-05-23 Nsk Ltd Motor
KR20210004718A (en) * 2019-07-05 2021-01-13 엘지전자 주식회사 Rotor
WO2023148981A1 (en) * 2022-02-07 2023-08-10 株式会社Ihi Rotating machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH077912A (en) * 1993-06-18 1995-01-10 Teruo Kawai Power generator
JPH07147759A (en) * 1993-06-18 1995-06-06 Nippon Riken Kk Power generator
JPH07336975A (en) * 1994-06-07 1995-12-22 Nippon Riken Kk Power generator
JP2013102604A (en) * 2011-11-08 2013-05-23 Nsk Ltd Motor
KR20210004718A (en) * 2019-07-05 2021-01-13 엘지전자 주식회사 Rotor
WO2023148981A1 (en) * 2022-02-07 2023-08-10 株式会社Ihi Rotating machine

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