SG52547A1 - Brushless dc motor - Google Patents

Brushless dc motor

Info

Publication number
SG52547A1
SG52547A1 SG1996005837A SG1996005837A SG52547A1 SG 52547 A1 SG52547 A1 SG 52547A1 SG 1996005837 A SG1996005837 A SG 1996005837A SG 1996005837 A SG1996005837 A SG 1996005837A SG 52547 A1 SG52547 A1 SG 52547A1
Authority
SG
Singapore
Prior art keywords
brushless
motor
Prior art date
Application number
SG1996005837A
Other languages
English (en)
Inventor
Hiroshi Miyazawa
Kinya Matsuzawa
Norio Ito
Yasushi Soya
Koichi Saito
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of SG52547A1 publication Critical patent/SG52547A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • 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
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2788—Outer 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • H02K21/227—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos having an annular armature coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/525—Annular coils, e.g. for cores of the claw-pole type
    • 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
    • H02K2201/12—Transversal flux machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
    • H02K2211/03—Machines characterised by circuit boards, e.g. pcb
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
SG1996005837A 1991-11-13 1992-11-10 Brushless dc motor SG52547A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29741191 1991-11-13
JP15813892 1992-06-17
JP21513792 1992-08-12

Publications (1)

Publication Number Publication Date
SG52547A1 true SG52547A1 (en) 1998-09-28

Family

ID=27321298

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996005837A SG52547A1 (en) 1991-11-13 1992-11-10 Brushless dc motor

Country Status (8)

Country Link
US (1) US6166470A (de)
EP (1) EP0613229B1 (de)
JP (1) JP3146492B2 (de)
DE (1) DE69233394T2 (de)
HK (1) HK1018171A1 (de)
SG (1) SG52547A1 (de)
TW (1) TW209920B (de)
WO (1) WO1993010593A1 (de)

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US5672927A (en) * 1995-06-15 1997-09-30 Quantum Corporation Motor with overmold coil support
US6500223B1 (en) 1997-02-19 2002-12-31 Asahi Kasei Kabushiki Kaisha Granular fertilizer coated with decomposable coating film and process for producing the same
JP2991705B1 (ja) * 1998-08-21 1999-12-20 株式会社シマノ クローポール形発電機及び自転車
EP1466933A3 (de) 1998-11-13 2005-02-16 Daicel Chemical Industries, Ltd. Aliphatischer Copolyester und Verfahren zu seiner Herstellung
JP3513042B2 (ja) * 1999-02-03 2004-03-31 ミネベア株式会社 高速回転型モータのステータ構造
JP3609645B2 (ja) * 1999-03-11 2005-01-12 株式会社東海理化電機製作所 回転検出センサ
WO2000057541A2 (en) * 1999-03-25 2000-09-28 General Electric Company Electric motor having snap connection assembly method
JP2000287429A (ja) * 1999-03-31 2000-10-13 Jianzhun Electric Mach Ind Co Ltd ブラシレス直流モーターの構造
US6364925B1 (en) 1999-12-10 2002-04-02 Bayer Corporation Polyurethane encapsulated fertilizer having improved slow-release properties
US6358296B1 (en) 2000-07-11 2002-03-19 Bayer Corporation Slow-release polyurethane encapsulated fertilizer using oleo polyols
TW497783U (en) * 2001-02-27 2002-08-01 Delta Electronics Inc Micro motor structure
US6891456B2 (en) * 2002-06-10 2005-05-10 Delphi Technologies, Inc. Multi-pole electromagnetic motor apparatus and method of assembling
EP1404001B1 (de) * 2002-09-25 2005-11-23 Sunonwealth Electric Machine Industry Co., Ltd. Ständer für einen bürstenlosen Gleichstrommotor
DE10245971A1 (de) 2002-09-30 2004-04-01 Ebm Werke Gmbh & Co. Kg Elektromotor mit schraubenloser Steckmontage
GB2401996A (en) * 2003-04-04 2004-11-24 Sunonwealth Electr Mach Ind Co Stator construction for a reduced thickness brushless DC motor
KR100739516B1 (ko) 2003-05-27 2007-07-13 선온웰스 일렉트릭 머신 인더스트리 컴퍼니 리미티드 두께를 감소시킨 브러시리스 직류 전동기
DE202005017833U1 (de) * 2005-11-16 2007-03-29 Sinnotec Entwicklungsgesellschaft Ltd. Elektromotor mit Permanentmagneten als Antrieb vom Umwälzlüfter bei Backgeräten und Kombidämpfern
US20070151814A1 (en) * 2006-01-05 2007-07-05 Xavier Delayre Multi-disc brake with fixed center brake pad assembly
CN2909479Y (zh) * 2006-03-10 2007-06-06 鸿富锦精密工业（深圳）有限公司 电子设备及其可定位的变压器
JP5034457B2 (ja) * 2006-11-27 2012-09-26 ソニー株式会社 スピンドルモータおよび再生装置
US7679258B2 (en) * 2006-12-21 2010-03-16 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Eccentric rotor and vibration motor incorporating the eccentric rotor
JP4906645B2 (ja) * 2007-09-07 2012-03-28 セイコープレシジョン株式会社 羽根駆動装置
JP4906646B2 (ja) * 2007-09-07 2012-03-28 セイコープレシジョン株式会社 羽根駆動装置
JP4906647B2 (ja) * 2007-09-07 2012-03-28 セイコープレシジョン株式会社 羽根駆動装置
JP5302527B2 (ja) * 2007-10-29 2013-10-02 株式会社豊田中央研究所 回転電機及びその駆動制御装置
DE112009000421A5 (de) * 2008-04-05 2011-02-10 Ebm-Papst St. Georgen Gmbh & Co. Kg Klauenpolmotor
JP5178334B2 (ja) * 2008-06-16 2013-04-10 株式会社日本計器製作所 薄形ラジアルモータのステータ構造
JP5525887B2 (ja) * 2010-03-30 2014-06-18 ミネベア株式会社 ブラシレスｄｃモータ
KR101413579B1 (ko) * 2011-12-29 2014-07-02 한라비스테온공조 주식회사 팬모터 어셈블리
FR3000852B1 (fr) 2013-01-09 2015-02-13 Eurocopter France Machine electrique avec pieces intermediaires a plusieurs entrefers et flux magnetique 3d
FR3000851B1 (fr) 2013-01-09 2015-02-13 Eurocopter France Machine electrique a plusieurs entrefers et flux magnetique 3d
DE102013201176A1 (de) * 2013-01-24 2014-07-24 Mahle International Gmbh Elektromotor
CN203387367U (zh) * 2013-07-18 2014-01-08 日本电产株式会社 外转子型马达
JP6080745B2 (ja) * 2013-11-18 2017-02-15 三菱電機株式会社 同期電動機の回転位相検出装置
JP6545480B2 (ja) * 2014-11-26 2019-07-17 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． クローポール型モータ、クローポール型モータの製造方法
US10584694B2 (en) * 2016-02-09 2020-03-10 Oridion Medical 1987 Ltd. Miniature diaphragm pump with enlarged operation time
US10447100B2 (en) * 2016-06-17 2019-10-15 Nidec Corporation Motor
US20180358855A1 (en) * 2017-06-07 2018-12-13 Hsia-Yuan Hsu Permanent magnet motor with external rotor
NL2022467B1 (en) * 2019-01-28 2020-08-18 Prodrive Tech Bv Position sensor for long stroke linear permanent magnet motor
US11705778B2 (en) 2019-12-19 2023-07-18 Black & Decker Inc. Power tool with compact motor assembly
US11509193B2 (en) 2019-12-19 2022-11-22 Black & Decker Inc. Power tool with compact motor assembly
JP2022190403A (ja) * 2021-06-14 2022-12-26 スミダコーポレーション株式会社 磁歪発電素子
CN114243995B (zh) * 2021-11-09 2023-11-21 安徽孟凌精密电子有限公司 一种精准控制无刷电机的通电系统

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Also Published As

Publication number Publication date
EP0613229B1 (de) 2004-08-04
WO1993010593A1 (en) 1993-05-27
EP0613229A1 (de) 1994-08-31
TW209920B (de) 1993-07-21
US6166470A (en) 2000-12-26
HK1018171A1 (en) 1999-12-10
DE69233394T2 (de) 2005-07-21
JP3146492B2 (ja) 2001-03-19
DE69233394D1 (de) 2004-09-09
EP0613229A4 (de) 1999-04-28

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