JPS5147206A - Kogatamootano roota - Google Patents

Kogatamootano roota

Info

Publication number
JPS5147206A
JPS5147206A JP49121267A JP12126774A JPS5147206A JP S5147206 A JPS5147206 A JP S5147206A JP 49121267 A JP49121267 A JP 49121267A JP 12126774 A JP12126774 A JP 12126774A JP S5147206 A JPS5147206 A JP S5147206A
Authority
JP
Japan
Prior art keywords
bushes
flange
portions
outer periphery
bush
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
JP49121267A
Other languages
English (en)
Other versions
JPS5415603B2 (ja
Inventor
Takatsugu Kusayama
Katsuji Aoki
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP49121267A priority Critical patent/JPS5147206A/ja
Priority to GB42972/75A priority patent/GB1497338A/en
Priority to CH1358175A priority patent/CH611765B/fr
Priority to US05/624,468 priority patent/US4035677A/en
Publication of JPS5147206A publication Critical patent/JPS5147206A/ja
Publication of JPS5415603B2 publication Critical patent/JPS5415603B2/ja
Priority to HK265/83A priority patent/HK26583A/xx
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular magnets
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Control Of Stepping Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Electromechanical Clocks (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
JP49121267A 1974-10-21 1974-10-21 Kogatamootano roota Granted JPS5147206A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP49121267A JPS5147206A (en) 1974-10-21 1974-10-21 Kogatamootano roota
GB42972/75A GB1497338A (en) 1974-10-21 1975-10-20 Rotor of an electric motor
CH1358175A CH611765B (fr) 1974-10-21 1975-10-20 Rotor de micro-moteur d'horlogerie.
US05/624,468 US4035677A (en) 1974-10-21 1975-10-21 Rotor of a micro motor
HK265/83A HK26583A (en) 1974-10-21 1983-08-11 Rotor for an electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49121267A JPS5147206A (en) 1974-10-21 1974-10-21 Kogatamootano roota

Publications (2)

Publication Number Publication Date
JPS5147206A true JPS5147206A (en) 1976-04-22
JPS5415603B2 JPS5415603B2 (ja) 1979-06-15

Family

ID=14807011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49121267A Granted JPS5147206A (en) 1974-10-21 1974-10-21 Kogatamootano roota

Country Status (5)

Country Link
US (1) US4035677A (ja)
JP (1) JPS5147206A (ja)
CH (1) CH611765B (ja)
GB (1) GB1497338A (ja)
HK (1) HK26583A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128611U (ja) * 1977-03-18 1978-10-12
JPS5440401U (ja) * 1977-08-26 1979-03-17
JPS55142934A (en) * 1979-04-23 1980-11-07 Volschskoe Obedinenie Po Rotaryypiston internal combustion engine
JP2016046844A (ja) * 2014-08-20 2016-04-04 株式会社デンソー 回転電機の回転子

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541809A (en) * 1977-06-07 1979-01-09 Citizen Watch Co Ltd Rotor magnetic and its manufacture
US4318017A (en) * 1980-01-04 1982-03-02 Timex Corporation Rotor assembly for electric stepping motor
US4888507A (en) * 1988-10-27 1989-12-19 Timex Corporation Stepping motor rotor assembly for an electronic timepiece
US5142180A (en) * 1989-09-27 1992-08-25 Shell Oil Company Direct current motor for operation at elevated temperatures in a hostile environment
DE9006935U1 (de) * 1990-06-21 1991-10-17 Robert Bosch Gmbh, 7000 Stuttgart Elektromotorischer Antrieb
FR2670628A1 (fr) * 1990-12-14 1992-06-19 Cheval Freres Sa Rotor pour moteur electrique.
US6282053B1 (en) * 1994-08-05 2001-08-28 Seagate Technology, Inc. Adhesiveless disc drive spindle assembly
CN1251381C (zh) * 1998-04-23 2006-04-12 西铁城时计株式会社 小型电动机的转子
US6002186A (en) * 1998-07-13 1999-12-14 Ims Inc. Electric stepper motor having a cylindrical magnetic rotor with a pair of cups made of magnetic material
JP4823425B2 (ja) * 2001-01-15 2011-11-24 ミネベア株式会社 Ｄｃモータ
US6663827B2 (en) 2001-04-13 2003-12-16 Romain L. Billiet Rare earth magnet rotors for watch movements and method of fabrication thereof
EP2025050A2 (en) * 2006-05-10 2009-02-18 Jones, Robert, M. Electric machine having segmented stator
CN102428630B (zh) * 2009-04-03 2014-04-02 罗伯特·M·琼斯 包覆模制的液体冷却三堆叠马达
JP5457787B2 (ja) * 2009-10-20 2014-04-02 日本電産サンキョー株式会社 モータ用ロータ、およびモータ
NL2019377B1 (nl) * 2017-07-31 2019-02-19 Vostermans Ventilation B V Elektromotor, werkwijze voor het vervaardigen van de elektromotor en aandrijfas voor een dergelijke elektromotor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2190956A (en) * 1937-06-18 1940-02-20 Bendix Aviat Corp Magneto generator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128611U (ja) * 1977-03-18 1978-10-12
JPS5440401U (ja) * 1977-08-26 1979-03-17
JPS55142934A (en) * 1979-04-23 1980-11-07 Volschskoe Obedinenie Po Rotaryypiston internal combustion engine
JP2016046844A (ja) * 2014-08-20 2016-04-04 株式会社デンソー 回転電機の回転子

Also Published As

Publication number Publication date
GB1497338A (en) 1978-01-05
US4035677A (en) 1977-07-12
CH611765B (fr)
CH611765GA3 (ja) 1979-06-29
HK26583A (en) 1983-08-19
JPS5415603B2 (ja) 1979-06-15

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