CN101420164B - 马达和驱动装置 - Google Patents

马达和驱动装置 Download PDF

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Publication number
CN101420164B
CN101420164B CN2008101673501A CN200810167350A CN101420164B CN 101420164 B CN101420164 B CN 101420164B CN 2008101673501 A CN2008101673501 A CN 2008101673501A CN 200810167350 A CN200810167350 A CN 200810167350A CN 101420164 B CN101420164 B CN 101420164B
Authority
CN
China
Prior art keywords
magnetic pole
pole piece
yoke
wall section
thinner wall
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.)
Expired - Fee Related
Application number
CN2008101673501A
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English (en)
Chinese (zh)
Other versions
CN101420164A (zh
Inventor
木矢村公介
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of CN101420164A publication Critical patent/CN101420164A/zh
Application granted granted Critical
Publication of CN101420164B publication Critical patent/CN101420164B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN2008101673501A 2007-10-26 2008-10-22 马达和驱动装置 Expired - Fee Related CN101420164B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007278965 2007-10-26
JP2007-278965 2007-10-26
JP2007278965A JP5534636B2 (ja) 2007-10-26 2007-10-26 モータおよび駆動装置

Publications (2)

Publication Number Publication Date
CN101420164A CN101420164A (zh) 2009-04-29
CN101420164B true CN101420164B (zh) 2011-08-17

Family

ID=40581934

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101673501A Expired - Fee Related CN101420164B (zh) 2007-10-26 2008-10-22 马达和驱动装置

Country Status (3)

Country Link
US (1) US8264106B2 (https=)
JP (1) JP5534636B2 (https=)
CN (1) CN101420164B (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10160483B2 (en) * 2013-10-29 2018-12-25 Steering Solutions Ip Holding Corporation Retainer assembly for power steering system
US9960648B2 (en) * 2014-06-22 2018-05-01 H&D Electrics, Llc Adjustable high torque axial gap electric motor
CN105281531B (zh) * 2014-07-11 2018-06-01 上海微电子装备（集团）股份有限公司 具有重力补偿功能的音圈电机
JP6463646B2 (ja) * 2015-02-26 2019-02-06 日本電産サンキョー株式会社 ステッピングモータ
CN104779733B (zh) * 2015-03-26 2017-11-10 中国石油天然气股份有限公司 一种潜油电机
JP6915391B2 (ja) * 2016-08-30 2021-08-04 株式会社デンソー ステータ及びその製造方法
JP6554455B2 (ja) * 2016-11-17 2019-07-31 株式会社鷺宮製作所 電動弁及び冷凍サイクルシステム
KR102748540B1 (ko) * 2018-11-02 2025-01-02 엘지이노텍 주식회사 모터
CN110581634A (zh) * 2019-10-21 2019-12-17 重庆交通大学 螺旋永磁体电磁作动器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633055A (en) * 1970-06-22 1972-01-04 Molon Motor & Coil Corp Permanent magnet motor
US4286180A (en) * 1978-07-20 1981-08-25 Kollmorgen Technologies Corporation Variable reluctance stepper motor
JPS63113476U (https=) * 1987-01-14 1988-07-21
JPS6485559A (en) * 1987-09-28 1989-03-30 Fuji Electrochemical Co Ltd Claw paul type stator of stepping motor
JPH01190248A (ja) * 1988-01-26 1989-07-31 Seiko Epson Corp ステッピングモータ
JPH03106869U (https=) * 1990-02-16 1991-11-05
JP3167160B2 (ja) 1991-11-29 2001-05-21 三菱マテリアル株式会社 ステッピングモータ
US5973425A (en) * 1997-02-14 1999-10-26 Canon Kabushiki Kaisha Motor
DE10321966A1 (de) * 2003-05-15 2004-12-16 Minebea Co., Ltd. Elektromotor mit Linearantrieb
JP2006076499A (ja) * 2004-09-10 2006-03-23 Kodaira Sangyo Kk ダンプトラックの荷箱のシート掛け装置
KR100719470B1 (ko) * 2004-10-21 2007-05-17 캐논 가부시끼가이샤 구동 장치, 광학 기기 및 촬상 장치
JP2006121829A (ja) 2004-10-21 2006-05-11 Canon Inc 駆動装置および光学機器
JP2007124884A (ja) * 2005-09-30 2007-05-17 Hitachi Industrial Equipment Systems Co Ltd クローポール型回転電機
JP4920950B2 (ja) * 2005-11-02 2012-04-18 キヤノン株式会社 駆動装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP平10-150761A 1998.06.02

Also Published As

Publication number Publication date
CN101420164A (zh) 2009-04-29
US20090108701A1 (en) 2009-04-30
JP5534636B2 (ja) 2014-07-02
JP2009112073A (ja) 2009-05-21
US8264106B2 (en) 2012-09-11

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110817

Termination date: 20171022

CF01 Termination of patent right due to non-payment of annual fee