JPS61104776U - - Google Patents

Info

Publication number
JPS61104776U
JPS61104776U JP18949084U JP18949084U JPS61104776U JP S61104776 U JPS61104776 U JP S61104776U JP 18949084 U JP18949084 U JP 18949084U JP 18949084 U JP18949084 U JP 18949084U JP S61104776 U JPS61104776 U JP S61104776U
Authority
JP
Japan
Prior art keywords
permanent magnet
rotor type
arc
cut out
substantially triangular
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.)
Granted
Application number
JP18949084U
Other languages
Japanese (ja)
Other versions
JPH0628929Y2 (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 JP1984189490U priority Critical patent/JPH0628929Y2/en
Publication of JPS61104776U publication Critical patent/JPS61104776U/ja
Application granted granted Critical
Publication of JPH0628929Y2 publication Critical patent/JPH0628929Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Description

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

第１図は本考案の一実施例で、インナーロータ
形モータに用いる永久磁石の形状を示す正面図、
第２図は第１図の永久磁石を用いた回転子の正面
図、第３図は第２図の側面図、第４図は本考案の
他の実施例で、アウターロータ形モータに用いる
永久磁石の形状を示す正面図、第５図は従来の永
久磁石を用いたインナーロータ形モータの磁石線
図、第６図は本考案の永久磁石を用いた第５図と
同じモータの磁束線図である。 １，９：本考案の永久磁石、８：従来の永久磁
石。 FIG. 1 is an embodiment of the present invention, which is a front view showing the shape of the permanent magnet used in the inner rotor type motor;
Fig. 2 is a front view of a rotor using permanent magnets shown in Fig. 1, Fig. 3 is a side view of Fig. 2, and Fig. 4 is another embodiment of the present invention. A front view showing the shape of the magnets, Fig. 5 is a magnet line diagram of an inner rotor type motor using conventional permanent magnets, and Fig. 6 is a magnetic flux line diagram of the same motor as Fig. 5 using the permanent magnets of the present invention. It is. 1, 9: Permanent magnet of the present invention, 8: Conventional permanent magnet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] インナーロータ形においては、円弧状永久磁石
の両端部外側をほぼ三角形状に、アウターロータ
形においては、円弧状永久磁石の両端部内側をほ
ぼ三角形状に切欠いたことを特徴とするモータ用
永久磁石の形状。 A permanent magnet for a motor characterized in that, in the inner rotor type, the outer sides of both ends of the arc-shaped permanent magnet are cut out in a substantially triangular shape, and in the outer rotor type, the inner sides of both ends of the arc-shaped permanent magnet are cut out in a substantially triangular shape. shape.
JP1984189490U 1984-12-13 1984-12-13 Shape of permanent magnet for motor Expired - Lifetime JPH0628929Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984189490U JPH0628929Y2 (en) 1984-12-13 1984-12-13 Shape of permanent magnet for motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984189490U JPH0628929Y2 (en) 1984-12-13 1984-12-13 Shape of permanent magnet for motor

Publications (2)

Publication Number Publication Date
JPS61104776U true JPS61104776U (en) 1986-07-03
JPH0628929Y2 JPH0628929Y2 (en) 1994-08-03

Family

ID=30746941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984189490U Expired - Lifetime JPH0628929Y2 (en) 1984-12-13 1984-12-13 Shape of permanent magnet for motor

Country Status (1)

Country Link
JP (1) JPH0628929Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005075A1 (en) * 1992-08-12 1994-03-03 Seiko Epson Corporation Permanent magnet rotor of brushless motor and production method thereof
JP2012210033A (en) * 2011-03-29 2012-10-25 Kayaba Ind Co Ltd Brushless motor
JP2021532708A (en) * 2018-07-13 2021-11-25 深▲せん▼市好家庭体育発展有限公司Shenzhen Goodfamily Sports Development Co., Ltd. Mute self-powered generator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846279U (en) * 1981-09-24 1983-03-29 川俣精機株式会社 Permanent magnet rotor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846279U (en) * 1981-09-24 1983-03-29 川俣精機株式会社 Permanent magnet rotor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005075A1 (en) * 1992-08-12 1994-03-03 Seiko Epson Corporation Permanent magnet rotor of brushless motor and production method thereof
JP2748694B2 (en) * 1992-08-12 1998-05-13 セイコーエプソン株式会社 Permanent magnet rotor of brushless motor and method of manufacturing the same
EP1009085A2 (en) * 1992-08-12 2000-06-14 Seiko Epson Corporation Permanent magnet rotor of brushless motor and production method thereof
EP1009085A3 (en) * 1992-08-12 2001-02-21 Seiko Epson Corporation Permanent magnet rotor of brushless motor and production method thereof
JP2012210033A (en) * 2011-03-29 2012-10-25 Kayaba Ind Co Ltd Brushless motor
JP2021532708A (en) * 2018-07-13 2021-11-25 深▲せん▼市好家庭体育発展有限公司Shenzhen Goodfamily Sports Development Co., Ltd. Mute self-powered generator

Also Published As

Publication number Publication date
JPH0628929Y2 (en) 1994-08-03

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