JPH0488347U - - Google Patents

Info

Publication number
JPH0488347U
JPH0488347U JP12885390U JP12885390U JPH0488347U JP H0488347 U JPH0488347 U JP H0488347U JP 12885390 U JP12885390 U JP 12885390U JP 12885390 U JP12885390 U JP 12885390U JP H0488347 U JPH0488347 U JP H0488347U
Authority
JP
Japan
Prior art keywords
magnet
core
rotor yoke
top plate
magnetized
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
JP12885390U
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 JP12885390U priority Critical patent/JPH0488347U/ja
Publication of JPH0488347U publication Critical patent/JPH0488347U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

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

第１図は本考案のモータの一実施例を示す一部
省略斜視図、第２図は従来例を示す一部省略斜視
図、第３図及び第４図は従来例を示す一部拡大断
面図である。 １……シヤフト、２，４，６……マグネツト、
２Ａ〜２Ｈ……マグネツト部分、２ａ，２Ａａ〜
２Ｈａ，４Ａａ〜４Ｈａ……副着磁部分、２ｂ，
２Ａｂ〜２Ｈｂ，４Ａｂ〜４Ｈｂ……主着磁部分
、３……ロータヨーク、３ａ……ロータヨーク天
板、５ａ，５ｂ……ボールベアリング、７……ベ
アリングホルダ、８……コイル、９……磁気デイ
スク、１０……コア。 Fig. 1 is a partially omitted perspective view showing an embodiment of the motor of the present invention, Fig. 2 is a partially omitted perspective view showing a conventional example, and Figs. 3 and 4 are partially enlarged cross sections showing the conventional example. It is a diagram. 1...Shaft, 2, 4, 6...Magnet,
2A~2H... Magnet part, 2a, 2Aa~
2Ha, 4Aa to 4Ha...Sub magnetized part, 2b,
2Ab~2Hb, 4Ab~4Hb...Main magnetized part, 3...Rotor yoke, 3a...Rotor yoke top plate, 5a, 5b...Ball bearing, 7...Bearing holder, 8...Coil, 9...Magnetic disk , 10...core.

Claims (1)

【実用新案登録請求の範囲】 シヤフトと一体回転し、内周に複数の磁極が着
磁されたマグネツトを取付けたロータヨークと、 前記マグネツトと所定の間隔を保つて対向配置
された固定のコアとを有するモータにおいて、 前記マグネツトは、前記ロータヨーク天板側の
前記コアと対向しない部分に前記コアに対向する
部分の着磁数よりも多く着磁してなることを特徴
とするモータ。[Claims for Utility Model Registration] A rotor yoke that rotates integrally with the shaft and has a magnet attached to its inner circumference with a plurality of magnetic poles, and a fixed core that is disposed facing the magnet at a predetermined distance. A motor having the following features: The magnet is magnetized in a portion of the rotor yoke top plate that does not face the core more than in a portion that faces the core.
JP12885390U 1990-11-30 1990-11-30 Pending JPH0488347U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12885390U JPH0488347U (en) 1990-11-30 1990-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12885390U JPH0488347U (en) 1990-11-30 1990-11-30

Publications (1)

Publication Number Publication Date
JPH0488347U true JPH0488347U (en) 1992-07-31

Family

ID=31876291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12885390U Pending JPH0488347U (en) 1990-11-30 1990-11-30

Country Status (1)

Country Link
JP (1) JPH0488347U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010093950A (en) * 2008-10-08 2010-04-22 Daikin Ind Ltd Rotor, rotary electric machine, and method of manufacturing the rotor
JP2010124541A (en) * 2008-11-17 2010-06-03 Daikin Ind Ltd Rotor, rotating electrical machine, and manufacturing method of the rotor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010093950A (en) * 2008-10-08 2010-04-22 Daikin Ind Ltd Rotor, rotary electric machine, and method of manufacturing the rotor
JP2010124541A (en) * 2008-11-17 2010-06-03 Daikin Ind Ltd Rotor, rotating electrical machine, and manufacturing method of the rotor

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