JPS5499908A - Electric motor - Google Patents

Electric motor

Info

Publication number
JPS5499908A
JPS5499908A JP635278A JP635278A JPS5499908A JP S5499908 A JPS5499908 A JP S5499908A JP 635278 A JP635278 A JP 635278A JP 635278 A JP635278 A JP 635278A JP S5499908 A JPS5499908 A JP S5499908A
Authority
JP
Japan
Prior art keywords
sides
grooves
projections
magnetic poles
winding projections
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
JP635278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6223537B2 (enrdf_load_stackoverflow
Inventor
Makoto Goto
Kazuji Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP635278A priority Critical patent/JPS5499908A/ja
Publication of JPS5499908A publication Critical patent/JPS5499908A/ja
Publication of JPS6223537B2 publication Critical patent/JPS6223537B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP635278A 1978-01-23 1978-01-23 Electric motor Granted JPS5499908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP635278A JPS5499908A (en) 1978-01-23 1978-01-23 Electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP635278A JPS5499908A (en) 1978-01-23 1978-01-23 Electric motor

Publications (2)

Publication Number Publication Date
JPS5499908A true JPS5499908A (en) 1979-08-07
JPS6223537B2 JPS6223537B2 (enrdf_load_stackoverflow) 1987-05-23

Family

ID=11635966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP635278A Granted JPS5499908A (en) 1978-01-23 1978-01-23 Electric motor

Country Status (1)

Country Link
JP (1) JPS5499908A (enrdf_load_stackoverflow)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672253A (en) * 1984-07-25 1987-06-09 Hitachi, Ltd. Permanent magnet electrical machine with reduced cogging
JPS62138052A (ja) * 1985-12-09 1987-06-20 Nippon Densan Kk ブラシレスモ−タ
JPS63178752A (ja) * 1987-01-16 1988-07-22 Nippon Fueroo Furuideikusu Kk 電動機
JPS6419949A (en) * 1987-05-04 1989-01-24 Seagate Technology Disc drive spindle motor
JPS6474053A (en) * 1987-09-11 1989-03-20 Toyota Motor Corp Brushless motor
US4933584A (en) * 1988-12-22 1990-06-12 General Electric Company Electronically commutated motor having skewed magnetics
JPH02193553A (ja) * 1989-01-18 1990-07-31 Toyota Motor Corp 交流回転機
JPH02193558A (ja) * 1989-01-18 1990-07-31 Toyota Motor Corp 交流回転装置
US5652470A (en) * 1980-06-06 1997-07-29 Papst Licensing, Gmbh Brushless DC drive motor with external rotor for use in disc drives and like devices
JPH11318062A (ja) * 1998-05-07 1999-11-16 Okuma Corp トルクリップルを低減したモータ
JP2000050542A (ja) * 1998-07-23 2000-02-18 Okuma Corp リラクタンスモータ
JP2000134891A (ja) * 1998-10-28 2000-05-12 Okuma Corp 同期電動機およびその制御装置
US20160172949A1 (en) * 2013-09-02 2016-06-16 Mitsubishi Electric Corporation Synchronous motor

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5652470A (en) * 1980-06-06 1997-07-29 Papst Licensing, Gmbh Brushless DC drive motor with external rotor for use in disc drives and like devices
USRE36168E (en) * 1980-06-06 1999-03-30 Papst Licensing,Gmbh Brushless DC drive motor with external rotor for use in disc drives and like devices
US5661351A (en) * 1980-06-06 1997-08-26 Papst Licensing, Gmbh Disc drive having a brushless DC drive motor with an external rotor for supporting one or more storage discs
US4672253A (en) * 1984-07-25 1987-06-09 Hitachi, Ltd. Permanent magnet electrical machine with reduced cogging
JPS62138052A (ja) * 1985-12-09 1987-06-20 Nippon Densan Kk ブラシレスモ−タ
JPS63178752A (ja) * 1987-01-16 1988-07-22 Nippon Fueroo Furuideikusu Kk 電動機
JPS6419949A (en) * 1987-05-04 1989-01-24 Seagate Technology Disc drive spindle motor
JPS6474053A (en) * 1987-09-11 1989-03-20 Toyota Motor Corp Brushless motor
US4933584A (en) * 1988-12-22 1990-06-12 General Electric Company Electronically commutated motor having skewed magnetics
JPH02193558A (ja) * 1989-01-18 1990-07-31 Toyota Motor Corp 交流回転装置
JPH02193553A (ja) * 1989-01-18 1990-07-31 Toyota Motor Corp 交流回転機
JPH11318062A (ja) * 1998-05-07 1999-11-16 Okuma Corp トルクリップルを低減したモータ
JP2000050542A (ja) * 1998-07-23 2000-02-18 Okuma Corp リラクタンスモータ
JP2000134891A (ja) * 1998-10-28 2000-05-12 Okuma Corp 同期電動機およびその制御装置
US20160172949A1 (en) * 2013-09-02 2016-06-16 Mitsubishi Electric Corporation Synchronous motor
US10277099B2 (en) * 2013-09-02 2019-04-30 Mitsubishi Electric Corporation Synchronous motor

Also Published As

Publication number Publication date
JPS6223537B2 (enrdf_load_stackoverflow) 1987-05-23

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