HK26583A - Rotor for an electric motor - Google Patents

Rotor for an electric motor

Info

Publication number
HK26583A
HK26583A HK265/83A HK26583A HK26583A HK 26583 A HK26583 A HK 26583A HK 265/83 A HK265/83 A HK 265/83A HK 26583 A HK26583 A HK 26583A HK 26583 A HK26583 A HK 26583A
Authority
HK
Hong Kong
Prior art keywords
bushes
flange
portions
rotor
outer periphery
Prior art date
Application number
HK265/83A
Other languages
English (en)
Original Assignee
Seiko Instr & Electronics
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 Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of HK26583A publication Critical patent/HK26583A/xx

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)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Electromechanical Clocks (AREA)
HK265/83A 1974-10-21 1983-08-11 Rotor for an electric motor HK26583A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK26583A true HK26583A (en) 1983-08-19

Family

ID=14807011

Family Applications (1)

Application Number Title Priority Date Filing Date
HK265/83A HK26583A (en) 1974-10-21 1983-08-11 Rotor for an electric motor

Country Status (5)

Country Link
US (1) US4035677A (cg-RX-API-DMAC7.html)
JP (1) JPS5147206A (cg-RX-API-DMAC7.html)
CH (1) CH611765B (cg-RX-API-DMAC7.html)
GB (1) GB1497338A (cg-RX-API-DMAC7.html)
HK (1) HK26583A (cg-RX-API-DMAC7.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128611U (cg-RX-API-DMAC7.html) * 1977-03-18 1978-10-12
JPS541809A (en) * 1977-06-07 1979-01-09 Citizen Watch Co Ltd Rotor magnetic and its manufacture
JPS5440401U (cg-RX-API-DMAC7.html) * 1977-08-26 1979-03-17
JPS55142934A (en) * 1979-04-23 1980-11-07 Volschskoe Obedinenie Po Rotaryypiston internal combustion engine
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
WO2010114631A1 (en) * 2009-04-03 2010-10-07 Jones Robert M Over-molded liquid cooled three-stack motor
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
JP6405788B2 (ja) * 2014-08-20 2018-10-17 株式会社デンソー 回転電機の回転子
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
JP2023183526A (ja) * 2022-06-16 2023-12-28 株式会社マキタ ブラシレスモータ、電動作業機、及びブラシレスモータの製造方法

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

Also Published As

Publication number Publication date
GB1497338A (en) 1978-01-05
CH611765GA3 (cg-RX-API-DMAC7.html) 1979-06-29
US4035677A (en) 1977-07-12
JPS5415603B2 (cg-RX-API-DMAC7.html) 1979-06-15
CH611765B (fr)
JPS5147206A (en) 1976-04-22

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