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TW200701603A - Driving device - Google Patents

Driving device

Info

Publication number
TW200701603A
TW200701603A TW095110781A TW95110781A TW200701603A TW 200701603 A TW200701603 A TW 200701603A TW 095110781 A TW095110781 A TW 095110781A TW 95110781 A TW95110781 A TW 95110781A TW 200701603 A TW200701603 A TW 200701603A
Authority
TW
Taiwan
Prior art keywords
magnet
magnetic pole
magnetized
coils
outer magnetic
Prior art date
Application number
TW095110781A
Other languages
English (en)
Other versions
TWI307993B (en
Inventor
Chikara Aoshima
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Publication of TW200701603A publication Critical patent/TW200701603A/zh
Application granted granted Critical
Publication of TWI307993B publication Critical patent/TWI307993B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
    • 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
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Linear Motors (AREA)
TW095110781A 2005-03-28 2006-03-28 Driving device TWI307993B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005092282A JP4378309B2 (ja) 2005-03-28 2005-03-28 駆動装置

Publications (2)

Publication Number Publication Date
TW200701603A true TW200701603A (en) 2007-01-01
TWI307993B TWI307993B (en) 2009-03-21

Family

ID=37034496

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095110781A TWI307993B (en) 2005-03-28 2006-03-28 Driving device

Country Status (5)

Country Link
US (1) US7443061B2 (zh)
JP (1) JP4378309B2 (zh)
KR (1) KR100719472B1 (zh)
CN (1) CN100521467C (zh)
TW (1) TWI307993B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007013738B4 (de) * 2007-03-22 2009-10-08 Minebea Co., Ltd. Elektrische Maschine mit Klauenpolstator
CN101388985B (zh) * 2007-09-13 2011-04-20 深圳Tcl新技术有限公司 提供多种节能模式的电子装置及方法
JP5241184B2 (ja) * 2007-09-14 2013-07-17 キヤノン株式会社 モータ
US7956480B2 (en) * 2007-11-02 2011-06-07 Toto Ltd. Faucet generator
US20140111056A1 (en) * 2012-10-23 2014-04-24 Lin Engineering Small stepper motor with maximum stator teeth per pole
CN107154716B (zh) * 2017-07-19 2023-11-28 沈阳工业大学 双定子周向错位角电励磁直流电机的控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3037340B2 (ja) * 1989-05-15 2000-04-24 富士電気化学株式会社 永久磁石形２相ステッピングモータ
JPH0576163A (ja) * 1991-09-12 1993-03-26 Seiko Instr Inc ステツピングモータ
JPH06225509A (ja) * 1993-01-25 1994-08-12 Seiko Epson Corp Ｐｍ型ステッピングモータ
JPH0775321A (ja) * 1993-09-06 1995-03-17 Seiko Epson Corp Ｐｍ型ステッピングモータ
JP3133270B2 (ja) 1996-04-08 2001-02-05 キヤノン株式会社 モータ及び繰出し装置
JP3517546B2 (ja) 1997-02-14 2004-04-12 キヤノン株式会社 モータ
JP3548370B2 (ja) 1997-02-17 2004-07-28 キヤノン株式会社 モータ
JPH11289738A (ja) * 1998-03-31 1999-10-19 Canon Inc モータ
JP2000236654A (ja) * 1999-02-15 2000-08-29 Canon Inc モータ
US6853105B2 (en) * 2000-05-25 2005-02-08 Mitsubishi Denki Kabushiki Kaisha Permanent magnet motor
KR20030090261A (ko) * 2002-05-22 2003-11-28 주식회사 모아텍 고 토르크용 스텝핑 모터
JP4089527B2 (ja) * 2003-06-27 2008-05-28 三菱電機株式会社 永久磁石式回転電機
JP4626382B2 (ja) * 2005-04-28 2011-02-09 株式会社デンソー 電動機

Also Published As

Publication number Publication date
CN100521467C (zh) 2009-07-29
KR100719472B1 (ko) 2007-05-17
TWI307993B (en) 2009-03-21
KR20060104923A (ko) 2006-10-09
US20060214521A1 (en) 2006-09-28
JP2006280051A (ja) 2006-10-12
US7443061B2 (en) 2008-10-28
CN1848631A (zh) 2006-10-18
JP4378309B2 (ja) 2009-12-02

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees