JPS5543953A - Miniature motor for watch - Google Patents

Miniature motor for watch

Info

Publication number
JPS5543953A
JPS5543953A JP11543878A JP11543878A JPS5543953A JP S5543953 A JPS5543953 A JP S5543953A JP 11543878 A JP11543878 A JP 11543878A JP 11543878 A JP11543878 A JP 11543878A JP S5543953 A JPS5543953 A JP S5543953A
Authority
JP
Japan
Prior art keywords
rotor
stator
poles
watch
self
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
JP11543878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6229976B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Sadayuki Karasawa
Minosaku Aso
Yoshinori Goto
Akira 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
Priority to JP11543878A priority Critical patent/JPS5543953A/ja
Priority to GB7932119A priority patent/GB2032704B/en
Priority to DE2938072A priority patent/DE2938072C2/de
Publication of JPS5543953A publication Critical patent/JPS5543953A/ja
Priority to US06/236,910 priority patent/US4386287A/en
Publication of JPS6229976B2 publication Critical patent/JPS6229976B2/ja
Granted 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)
JP11543878A 1978-09-20 1978-09-20 Miniature motor for watch Granted JPS5543953A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP11543878A JPS5543953A (en) 1978-09-20 1978-09-20 Miniature motor for watch
GB7932119A GB2032704B (en) 1978-09-20 1979-09-17 Syntchronous motor for a timepiece
DE2938072A DE2938072C2 (de) 1978-09-20 1979-09-20 In einer Richtung selbstanlaufender Synchron-Motor
US06/236,910 US4386287A (en) 1978-09-20 1981-02-23 Synchronous motor for timepiece

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
JPS5543953A true JPS5543953A (en) 1980-03-28
JPS6229976B2 JPS6229976B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-06-30

Family

ID=14662553

Family Applications (1)

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

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)

Cited By (5)

* 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
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
JPH02228242A (ja) * 1989-02-28 1990-09-11 Jeco Co Ltd 時計用ステップモータ
JPH0548577U (ja) * 1991-11-21 1993-06-25 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
JP2003075559A (ja) * 2001-09-07 2003-03-12 Citizen Watch Co Ltd 時計用ステップモーター

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980147A (ja) * 1982-10-29 1984-05-09 Rhythm Watch Co Ltd 時計用小型モ−タ
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
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
US10003222B2 (en) 2015-11-12 2018-06-19 Marion J. Marosz Dual-accumulator electrical generation apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389518U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-12-24 1978-07-22

Family Cites Families (5)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389518U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-12-24 1978-07-22

Cited By (5)

* 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
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
JPH02228242A (ja) * 1989-02-28 1990-09-11 Jeco Co Ltd 時計用ステップモータ
JPH0548577U (ja) * 1991-11-21 1993-06-25 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
JP2003075559A (ja) * 2001-09-07 2003-03-12 Citizen Watch Co Ltd 時計用ステップモーター

Also Published As

Publication number Publication date
DE2938072A1 (de) 1980-04-30
DE2938072C2 (de) 1983-08-18
GB2032704B (en) 1983-08-24
US4386287A (en) 1983-05-31
JPS6229976B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-06-30
GB2032704A (en) 1980-05-08

Similar Documents

Publication Publication Date Title
JPS5543953A (en) Miniature motor for watch
JPS5251512A (en) Motor with frequency generator
JPS5523711A (en) Rotary electric machine
JPS5239111A (en) Pulse motor for electronic clock
ES8103853A1 (es) Motor polifasico a paso para el accionamiento directo del eje segundero o minutero de un mecanismo de relojeria.
JPS5323010A (en) Commutatorless motor
JPS5513633A (en) Electric motor
JPS5213606A (en) Small-sized motor
JPS52146807A (en) Double rotor type motor
JPS5571163A (en) Rotary electric machine
JPS53149611A (en) Shaft direction devided pahse type pulse motor
JPS5380510A (en) Convertors
JPS5260905A (en) Stator core
JPS5583447A (en) Frequency generator
JPS5439811A (en) Motors for electronic clocks
JPS5691667A (en) Small motor containing frequency generator
JPS521415A (en) Pulse motor
JPS535713A (en) Roter of moter for electro nic clock
JPS51132408A (en) Magnetic force motor, having a rotor alternately magnetized
JPS5373313A (en) One phase pulse motors
JPS52104707A (en) Synchronous motor
JPS5553162A (en) Small synchronous motor
JPS5278010A (en) Marine propelling synchronous motor
JPS52145715A (en) Linear driving device
JPS5257932A (en) Frequency converter