JPH0425449U - - Google Patents

Info

Publication number
JPH0425449U
JPH0425449U JP6704190U JP6704190U JPH0425449U JP H0425449 U JPH0425449 U JP H0425449U JP 6704190 U JP6704190 U JP 6704190U JP 6704190 U JP6704190 U JP 6704190U JP H0425449 U JPH0425449 U JP H0425449U
Authority
JP
Japan
Prior art keywords
magnet
signal generating
yoke
peripheral wall
generating magnet
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
JP6704190U
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 JP6704190U priority Critical patent/JPH0425449U/ja
Publication of JPH0425449U publication Critical patent/JPH0425449U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Description

【図面の簡単な説明】
第1図Aは本考案の実施例を示す要部正面図、
第1図Bは同実施例の要部の断面図、第2図Aは
本考案の他の実施例を示す要部正面図、第2図B
は同実施例の要部の断面図、第3図及び第4図は
それぞれ異なる従来例の要部を示す断面図である
。 1……ヨーク、2……信号発生用磁石、2a…
…信号発生用磁石の磁極面、2b……突出部、2
c……凹部、3……主界磁用磁石。

Claims (1)

  1. 【実用新案登録請求の範囲】 周壁部と底壁部とを有するほぼカツプ状のヨー
    クと、前記ヨークの周壁部の開口端部寄りの内周
    に嵌合接着された環状の信号発生用磁石と、前記
    信号発生用磁石よりも前記底壁部側に位置させて
    前記周壁部の内周に嵌合接着された環状の主界磁
    用磁石とを備え、前記信号発生用磁石は前記ヨー
    クの軸線方向に着磁され、主界磁用磁石は径方向
    に着磁されている磁石回転子において、 前記信号発生用磁石の外周部に該信号発生用磁
    石の軸線方向の全長に亘る凹部が複数個設けられ
    、 前記信号発生用磁石の外周の凹部とヨークの周
    壁部の内周との間に主界磁用磁石接着用の接着剤
    を注入するための注入口が形成されていることを
    特徴とする磁石回転子。
JP6704190U 1990-06-25 1990-06-25 Pending JPH0425449U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6704190U JPH0425449U (ja) 1990-06-25 1990-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6704190U JPH0425449U (ja) 1990-06-25 1990-06-25

Publications (1)

Publication Number Publication Date
JPH0425449U true JPH0425449U (ja) 1992-02-28

Family

ID=31600270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6704190U Pending JPH0425449U (ja) 1990-06-25 1990-06-25

Country Status (1)

Country Link
JP (1) JPH0425449U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016163510A (ja) * 2015-03-05 2016-09-05 日本電産株式会社 モータおよびディスク駆動装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6219069B2 (ja) * 1981-10-30 1987-04-25 Tokyo Shibaura Electric Co
JPS6314578A (ja) * 1986-07-07 1988-01-21 Hitachi Ltd 固体撮像装置の駆動方法
JPS6336165B2 (ja) * 1982-03-29 1988-07-19 Koden Electronics Co Ltd

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6219069B2 (ja) * 1981-10-30 1987-04-25 Tokyo Shibaura Electric Co
JPS6336165B2 (ja) * 1982-03-29 1988-07-19 Koden Electronics Co Ltd
JPS6314578A (ja) * 1986-07-07 1988-01-21 Hitachi Ltd 固体撮像装置の駆動方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016163510A (ja) * 2015-03-05 2016-09-05 日本電産株式会社 モータおよびディスク駆動装置

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