DE2938072C2 - In einer Richtung selbstanlaufender Synchron-Motor - Google Patents

In einer Richtung selbstanlaufender Synchron-Motor

Info

Publication number
DE2938072C2
DE2938072C2 DE2938072A DE2938072A DE2938072C2 DE 2938072 C2 DE2938072 C2 DE 2938072C2 DE 2938072 A DE2938072 A DE 2938072A DE 2938072 A DE2938072 A DE 2938072A DE 2938072 C2 DE2938072 C2 DE 2938072C2
Authority
DE
Germany
Prior art keywords
rotor
stator
poles
pole
main
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.)
Expired
Application number
DE2938072A
Other languages
German (de)
English (en)
Other versions
DE2938072A1 (de
Inventor
Minosaku Saitama Aso
Yoshinori Ohmiya Saitama Goto
Setsuyuki Tokyo Karasawa
Akira Tokorozawa Saitama Nikaido
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.)
Citizen Watch Co Ltd
Rhythm Co Ltd
Original Assignee
Rhythm Watch Co Ltd
Citizen Watch 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 Rhythm Watch Co Ltd, Citizen Watch Co Ltd filed Critical Rhythm Watch Co Ltd
Publication of DE2938072A1 publication Critical patent/DE2938072A1/de
Application granted granted Critical
Publication of DE2938072C2 publication Critical patent/DE2938072C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/18—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores
    • H02K21/185—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores with the axis of the rotor perpendicular to the plane of the armature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Electromechanical Clocks (AREA)
DE2938072A 1978-09-20 1979-09-20 In einer Richtung selbstanlaufender Synchron-Motor Expired DE2938072C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11543878A JPS5543953A (en) 1978-09-20 1978-09-20 Miniature motor for watch

Publications (2)

Publication Number Publication Date
DE2938072A1 DE2938072A1 (de) 1980-04-30
DE2938072C2 true DE2938072C2 (de) 1983-08-18

Family

ID=14662553

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2938072A Expired DE2938072C2 (de) 1978-09-20 1979-09-20 In einer Richtung selbstanlaufender Synchron-Motor

Country Status (4)

Country Link
US (1) US4386287A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5543953A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2938072C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2032704B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150341U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1981-03-16 1982-09-21
JPS5980147A (ja) * 1982-10-29 1984-05-09 Rhythm Watch Co Ltd 時計用小型モ−タ
JPS59128483U (ja) * 1983-02-18 1984-08-29 トキコ株式会社 二輪車用ブレ−キレバ−装置
US4874975A (en) * 1984-11-13 1989-10-17 Digital Equipment Corporation Brushless DC motor
US4675566A (en) * 1985-05-22 1987-06-23 Whirlpool Corporation Method of adjusting motor performance
JPH01262259A (ja) * 1988-04-09 1989-10-19 Mazda Motor Corp 車両の後輪操舵装置
EP0386239A4 (en) * 1988-08-19 1991-01-16 Nauchno-Proizvodstvennoe Obiedinenie "Magneton" Multipole rotor of electric machine
CH673199B5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-08-25 1990-08-31 Matthias Scholer
DE3879486D1 (de) * 1988-09-15 1993-04-22 Siemens Ag Selbstanlaufender einphasen-synchronmotor.
US5130591A (en) * 1989-01-19 1992-07-14 Sanyo Electric Co., Ltd. Shaded pole motor
JPH02228242A (ja) * 1989-02-28 1990-09-11 Jeco Co Ltd 時計用ステップモータ
JP2573859Y2 (ja) * 1991-11-21 1998-06-04 株式会社ハーモニック・ドライブ・システムズ 電磁式有限回転型電動機の原点復帰機構
FR2727174A1 (fr) * 1994-11-21 1996-05-24 Aerospatiale Palier magnetique a noyau de bobine rapporte
JP2782044B2 (ja) * 1994-12-21 1998-07-30 セイコー精機株式会社 スピンドルモータ
JP3833254B2 (ja) * 1995-05-30 2006-10-11 トーレク，ビルモス 自己始動ブラシレス電気モータ
EP0924838A1 (fr) * 1997-12-19 1999-06-23 Eta SA Fabriques d'Ebauches Générateur d'énergie électrique monophasé
US6211997B1 (en) 1999-03-31 2001-04-03 Eastman Kodak Company Modulator for optical printing
US6169565B1 (en) 1999-03-31 2001-01-02 Eastman Kodak Company Laser printer utilizing a spatial light modulator
FR2793966B1 (fr) * 1999-05-21 2002-03-15 Eaton Corp Moteur pas-a-pas a double bobine dans un plan
JP2002354777A (ja) * 2001-03-23 2002-12-06 Tdk Corp ステッピングモータ
JP4723137B2 (ja) * 2001-09-07 2011-07-13 シチズンホールディングス株式会社 時計用ステップモーター
US10003222B2 (en) 2015-11-12 2018-06-19 Marion J. Marosz Dual-accumulator electrical generation apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1788813A (en) * 1928-08-12 1931-01-13 Kienzle Taxameter Und App A G Synchronous motor for driving clocks and the like
JPS5814144B2 (ja) * 1975-09-23 1983-03-17 株式会社精工舎 コガタモ−タ
GB1559993A (en) * 1975-09-23 1980-01-30 Seikosha Kk Synchronous electric motor
JPS5389518U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-12-24 1978-07-22
US4088909A (en) * 1977-02-18 1978-05-09 Kanto Seiki Company, Limited Stepping motor for timekeeping mechanism
US4214181A (en) * 1977-08-08 1980-07-22 Jeco Co., Ltd. Self-starting miniature synchronous motors

Also Published As

Publication number Publication date
DE2938072A1 (de) 1980-04-30
GB2032704B (en) 1983-08-24
US4386287A (en) 1983-05-31
JPS6229976B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-06-30
JPS5543953A (en) 1980-03-28
GB2032704A (en) 1980-05-08

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8125 Change of the main classification

Ipc: H02K 21/02

8181 Inventor (new situation)

Free format text: KARASAWA, SETSUYUKI, TOKYO, SAITAMA, JP ASO, MINOSAKU, SAITAMA, JP GOTO, YOSHINORI, OHMIYA, SAITAMA, JP NIKAIDO, AKIRA, TOKOROZAWA, SAITAMA, JP

D2 Grant after examination
8364 No opposition during term of opposition