TW200511688A - Stepping motor - Google Patents

Stepping motor

Info

Publication number
TW200511688A
TW200511688A TW093127498A TW93127498A TW200511688A TW 200511688 A TW200511688 A TW 200511688A TW 093127498 A TW093127498 A TW 093127498A TW 93127498 A TW93127498 A TW 93127498A TW 200511688 A TW200511688 A TW 200511688A
Authority
TW
Taiwan
Prior art keywords
magnet
stepping motor
coil
surrounds
opposed
Prior art date
Application number
TW093127498A
Other languages
English (en)
Other versions
TWI327404B (en
Inventor
Takashi Kasahara
Original Assignee
Nidec Copal Corp
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 Nidec Copal Corp filed Critical Nidec Copal Corp
Publication of TW200511688A publication Critical patent/TW200511688A/zh
Application granted granted Critical
Publication of TWI327404B publication Critical patent/TWI327404B/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
    • H02K37/02—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type
    • H02K37/04—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type with rotors situated within the stators
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Control Of Stepping Motors (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
TW093127498A 2003-09-11 2004-09-10 Stepping motor TWI327404B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003319765A JP4596762B2 (ja) 2003-09-11 2003-09-11 ステッピングモータ

Publications (2)

Publication Number Publication Date
TW200511688A true TW200511688A (en) 2005-03-16
TWI327404B TWI327404B (en) 2010-07-11

Family

ID=34269885

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093127498A TWI327404B (en) 2003-09-11 2004-09-10 Stepping motor

Country Status (5)

Country Link
US (1) US7235911B2 (zh)
JP (1) JP4596762B2 (zh)
KR (2) KR100885737B1 (zh)
CN (1) CN1595775B (zh)
TW (1) TWI327404B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4297037B2 (ja) * 2004-11-11 2009-07-15 株式会社デンソー ステッピングモータ
JP4455407B2 (ja) * 2005-05-31 2010-04-21 キヤノン株式会社 駆動装置
JP5009725B2 (ja) * 2007-01-30 2012-08-22 アスモ株式会社 モータ構造及びモータ構造の組付方法
TW200835118A (en) * 2007-02-12 2008-08-16 Delta Electronics Inc Motor and stator structure thereof
TWI359634B (en) * 2008-01-28 2012-03-01 Sunonwealth Electr Mach Ind Co Heat dissipating fan
US8193748B2 (en) * 2008-10-10 2012-06-05 Smi Holdings, Inc. Integrated brushless DC motor and controller
US8963392B2 (en) * 2012-04-13 2015-02-24 Regal Beloit America, Inc. Axial load sharing bearing system and associated method of use
JP6021459B2 (ja) * 2012-06-19 2016-11-09 キヤノン株式会社 ステッピングモータ、レンズ装置、および、撮像装置
WO2014073715A1 (ko) * 2012-11-06 2014-05-15 (주)태극기전 방위 제어용 자성모터 및 제어방법과, 이를 이용한 카메라 모듈
DE102014110609A1 (de) * 2013-08-09 2015-02-12 Johnson Electric S.A. Einphasiger bürstenloser Motor
JP6552267B2 (ja) * 2015-05-21 2019-07-31 キヤノン株式会社 ブラシレスモータおよびこれを用いた装置
JP6739438B2 (ja) * 2015-09-09 2020-08-12 シチズン時計株式会社 ２コイルステップモータ用駆動回路及びそれを用いた電子時計
JP6562801B2 (ja) * 2015-09-30 2019-08-21 日本電産サンキョー株式会社 モータ装置およびヘッドアップディスプレイ
CN113498002B (zh) * 2020-03-20 2023-05-23 成都音旋生命动力科技有限公司 电动式扬声器、电子器件的定位套和治疗慢性病的可穿戴设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511698A (en) * 1946-05-31 1950-06-13 Bendix Aviat Corp Electrical transmission system for speedometers and the like
US3383534A (en) * 1965-04-05 1968-05-14 Rotron Mfg Co Stator for electric motors
US3634707A (en) * 1968-12-05 1972-01-11 Licentia Gmbh Motor
US3719842A (en) * 1971-05-28 1973-03-06 Mallory & Co Inc P R Synchronous motor
JPS4956109A (zh) 1972-09-29 1974-05-31
JPS5014806A (zh) 1973-06-16 1975-02-17
JPS5746301B2 (zh) * 1974-05-14 1982-10-02
JPS55144767A (en) * 1979-04-25 1980-11-11 Toshiba Corp Pulse motor
CH649438GA3 (zh) * 1983-07-06 1985-05-31
US4794292A (en) * 1986-07-21 1988-12-27 Canon Kabushiki Kaisha Stepping motor with divided stator pole pieces
JPH01136551A (ja) * 1987-11-24 1989-05-29 Fuji Elelctrochem Co Ltd 単相ステッパモータ
US5097162A (en) * 1989-09-26 1992-03-17 North American Philips Corporation Variable angle stepper motor with spring magnet
DE4038761A1 (de) * 1990-12-05 1992-06-11 Bosch Gmbh Robert Drehsteller
CH681500B5 (fr) * 1991-04-19 1993-10-15 Ebauchesfabrik Eta Ag Moteur électromagnétique à deux sens de rotation, notamment pour pièce d'horlogerie.
JP2919226B2 (ja) * 1993-05-21 1999-07-12 リコーエレメックス株式会社 ステッピングモ−タ
JP2000134901A (ja) * 1998-10-23 2000-05-12 Aichi Electric Co Ltd 永久磁石モータとそのセンサレス駆動回路装置
JP3635209B2 (ja) * 1999-04-06 2005-04-06 ミネベア株式会社 アクチュエータ

Also Published As

Publication number Publication date
KR100927484B1 (ko) 2009-11-19
CN1595775B (zh) 2010-11-10
JP2005086978A (ja) 2005-03-31
TWI327404B (en) 2010-07-11
US7235911B2 (en) 2007-06-26
KR20050027057A (ko) 2005-03-17
KR20080106493A (ko) 2008-12-08
JP4596762B2 (ja) 2010-12-15
CN1595775A (zh) 2005-03-16
US20050057105A1 (en) 2005-03-17
KR100885737B1 (ko) 2009-02-26

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Legal Events

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