JPS541810A - Electric motor - Google Patents

Electric motor

Info

Publication number
JPS541810A
JPS541810A JP6767177A JP6767177A JPS541810A JP S541810 A JPS541810 A JP S541810A JP 6767177 A JP6767177 A JP 6767177A JP 6767177 A JP6767177 A JP 6767177A JP S541810 A JPS541810 A JP S541810A
Authority
JP
Japan
Prior art keywords
electric motor
auxiliary
poles
attempt
reduction
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
JP6767177A
Other languages
Japanese (ja)
Other versions
JPS5842708B2 (en
Inventor
Makoto Goto
Kazuji Kobayashi
Kenichiro Okumura
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 JP52067671A priority Critical patent/JPS5842708B2/en
Priority to GB19996/78A priority patent/GB1603969A/en
Priority to FR7815459A priority patent/FR2392525A1/en
Priority to DE2823208A priority patent/DE2823208C2/en
Priority to CA304,096A priority patent/CA1085442A/en
Priority to US05/910,904 priority patent/US4280072A/en
Priority to NL7805766A priority patent/NL7805766A/en
Publication of JPS541810A publication Critical patent/JPS541810A/en
Publication of JPS5842708B2 publication Critical patent/JPS5842708B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE:To attempt the reduction of cogging force by setting the auxiliary slots near the plural auxiliary salient-poles which are set to an armature core.
JP52067671A 1977-05-26 1977-06-07 Electric motor Expired JPS5842708B2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP52067671A JPS5842708B2 (en) 1977-06-07 1977-06-07 Electric motor
GB19996/78A GB1603969A (en) 1977-05-26 1978-05-16 Rotary electrical machine
FR7815459A FR2392525A1 (en) 1977-05-26 1978-05-24 ROTATING ELECTRIC MACHINE
DE2823208A DE2823208C2 (en) 1977-05-26 1978-05-25 Synchronous machine
CA304,096A CA1085442A (en) 1977-05-26 1978-05-25 Permanent magnet rotating electric machine with armature having indented salient pole pieces
US05/910,904 US4280072A (en) 1977-05-26 1978-05-26 Rotating electric machine
NL7805766A NL7805766A (en) 1977-05-26 1978-05-26 ROTARY ELECTRIC MACHINE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52067671A JPS5842708B2 (en) 1977-06-07 1977-06-07 Electric motor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP23361882A Division JPS58119754A (en) 1982-12-29 1982-12-29 Motor

Publications (2)

Publication Number Publication Date
JPS541810A true JPS541810A (en) 1979-01-09
JPS5842708B2 JPS5842708B2 (en) 1983-09-21

Family

ID=13351683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52067671A Expired JPS5842708B2 (en) 1977-05-26 1977-06-07 Electric motor

Country Status (1)

Country Link
JP (1) JPS5842708B2 (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411330A (en) * 1973-12-11 1979-01-27 Union Carbide Corp Improled method for producing carbon fiber from meso phase pitch
JPS57119984A (en) * 1980-07-21 1982-07-26 Toa Nenryo Kogyo Kk Preparation of meso-phase pitch
JPS57186970A (en) * 1981-05-13 1982-11-17 Hitachi Ltd Dc motor
JPS58180585A (en) * 1982-04-19 1983-10-22 Toa Nenryo Kogyo Kk Improved preparation of optically anisotropic pitch
JPS5938280A (en) * 1982-08-27 1984-03-02 Kawasaki Steel Corp Preparation of precursor pitch for carbon fiber
JPS60155716A (en) * 1984-01-24 1985-08-15 Kobe Steel Ltd Production of carbon fiber
JPS6154855A (en) * 1984-08-24 1986-03-19 Hitachi Ltd Permanent magnet electric machine
JPS6194547A (en) * 1984-10-15 1986-05-13 Hitachi Ltd Rotary electric machine
JPS61241390A (en) * 1985-12-26 1986-10-27 Toa Nenryo Kogyo Kk Production of mesophase pitch
JPS62268347A (en) * 1986-05-15 1987-11-20 Mitsubishi Electric Corp Rotary electric machine
JPH03161523A (en) * 1989-11-17 1991-07-11 Petoka:Kk Pitch-based carbon fiber
US5145616A (en) * 1988-06-10 1992-09-08 Teijin Limited Process for the preparation of pitch-based carbon fiber
EP1246349A2 (en) * 2001-03-30 2002-10-02 Japan Servo Co. Ltd. Permanent magnet motor
KR100653434B1 (en) * 2005-04-29 2006-12-01 영 춘 정 Brushless DC motor
JP2010063354A (en) * 2008-09-03 2010-03-18 Johnson Electric Sa Brushless motor
US8033007B2 (en) 2007-05-11 2011-10-11 Sntech, Inc. Method of making rotor of brushless motor
US8299661B2 (en) 2007-05-11 2012-10-30 Sntech Inc. Rotor of brushless motor
WO2021079577A1 (en) * 2019-10-25 2021-04-29 梨木　政行 Motor and control device thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5764301B2 (en) 2010-04-15 2015-08-19 ミネベア株式会社 Brushless DC motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910304A (en) * 1972-05-31 1974-01-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910304A (en) * 1972-05-31 1974-01-29

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537611B2 (en) * 1973-12-11 1980-09-29
JPS5411330A (en) * 1973-12-11 1979-01-27 Union Carbide Corp Improled method for producing carbon fiber from meso phase pitch
JPS6138755B2 (en) * 1980-07-21 1986-08-30 Toa Nenryo Kogyo Kk
JPS57119984A (en) * 1980-07-21 1982-07-26 Toa Nenryo Kogyo Kk Preparation of meso-phase pitch
JPS57186970A (en) * 1981-05-13 1982-11-17 Hitachi Ltd Dc motor
JPS58180585A (en) * 1982-04-19 1983-10-22 Toa Nenryo Kogyo Kk Improved preparation of optically anisotropic pitch
JPS6224036B2 (en) * 1982-04-19 1987-05-26 Toa Nenryo Kogyo Kk
JPS5938280A (en) * 1982-08-27 1984-03-02 Kawasaki Steel Corp Preparation of precursor pitch for carbon fiber
JPS612712B2 (en) * 1982-08-27 1986-01-27 Kawasaki Steel Co
JPS60155716A (en) * 1984-01-24 1985-08-15 Kobe Steel Ltd Production of carbon fiber
JPS6154855A (en) * 1984-08-24 1986-03-19 Hitachi Ltd Permanent magnet electric machine
JPS6194547A (en) * 1984-10-15 1986-05-13 Hitachi Ltd Rotary electric machine
JPS61241390A (en) * 1985-12-26 1986-10-27 Toa Nenryo Kogyo Kk Production of mesophase pitch
JPS6250513B2 (en) * 1985-12-26 1987-10-26 Toa Nenryo Kogyo Kk
JPS62268347A (en) * 1986-05-15 1987-11-20 Mitsubishi Electric Corp Rotary electric machine
US5145616A (en) * 1988-06-10 1992-09-08 Teijin Limited Process for the preparation of pitch-based carbon fiber
JPH03161523A (en) * 1989-11-17 1991-07-11 Petoka:Kk Pitch-based carbon fiber
EP1246349A3 (en) * 2001-03-30 2005-09-07 Japan Servo Co. Ltd. Permanent magnet motor
EP1246349A2 (en) * 2001-03-30 2002-10-02 Japan Servo Co. Ltd. Permanent magnet motor
KR100653434B1 (en) * 2005-04-29 2006-12-01 영 춘 정 Brushless DC motor
US8004141B2 (en) * 2005-04-29 2011-08-23 Sntech Inc. Two-phase brushless DC motor
US8183733B2 (en) 2005-04-29 2012-05-22 Sntech, Inc. Two-phase brushless DC motor
US8033007B2 (en) 2007-05-11 2011-10-11 Sntech, Inc. Method of making rotor of brushless motor
US8299661B2 (en) 2007-05-11 2012-10-30 Sntech Inc. Rotor of brushless motor
JP2010063354A (en) * 2008-09-03 2010-03-18 Johnson Electric Sa Brushless motor
WO2021079577A1 (en) * 2019-10-25 2021-04-29 梨木　政行 Motor and control device thereof
JP2021069223A (en) * 2019-10-25 2021-04-30 梨木　政行 Motor and control device thereof

Also Published As

Publication number Publication date
JPS5842708B2 (en) 1983-09-21

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