DE3877845D1 - Buerstenloser gleichstrommotor. - Google Patents

Buerstenloser gleichstrommotor.

Info

Publication number
DE3877845D1
DE3877845D1 DE8888111407T DE3877845T DE3877845D1 DE 3877845 D1 DE3877845 D1 DE 3877845D1 DE 8888111407 T DE8888111407 T DE 8888111407T DE 3877845 T DE3877845 T DE 3877845T DE 3877845 D1 DE3877845 D1 DE 3877845D1
Authority
DE
Germany
Prior art keywords
brushless
motor
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
DE8888111407T
Other languages
English (en)
Other versions
DE3877845T2 (de
Inventor
Sakae Fujitani
Yuzuru Suzuki
Masanao Okuda
Hitoshi Takahashi
Junichiro Fukazawa
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.)
Minebea Co Ltd
Original Assignee
Minebea Co Ltd
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
Priority claimed from JP62177399A external-priority patent/JPH0746894B2/ja
Priority claimed from JP2004388A external-priority patent/JPH01198263A/ja
Priority claimed from JP63026335A external-priority patent/JPH07108082B2/ja
Priority claimed from JP63101653A external-priority patent/JPH07108083B2/ja
Application filed by Minebea Co Ltd filed Critical Minebea Co Ltd
Application granted granted Critical
Publication of DE3877845D1 publication Critical patent/DE3877845D1/de
Publication of DE3877845T2 publication Critical patent/DE3877845T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/12—Transversal flux machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
DE8888111407T 1987-07-16 1988-07-15 Buerstenloser gleichstrommotor. Expired - Fee Related DE3877845T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62177399A JPH0746894B2 (ja) 1987-07-16 1987-07-16 ブラシレスｄｃモ−タ
JP2004388A JPH01198263A (ja) 1988-01-30 1988-01-30 ブラシレスｄｃモータのステータ
JP63026335A JPH07108082B2 (ja) 1988-02-06 1988-02-06 外転型ブラシレスｄｃモータ
JP63101653A JPH07108083B2 (ja) 1988-04-25 1988-04-25 ブラシレスｄｃモータのステータ

Publications (2)

Publication Number Publication Date
DE3877845D1 true DE3877845D1 (de) 1993-03-11
DE3877845T2 DE3877845T2 (de) 1993-07-22

Family

ID=27457303

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888111407T Expired - Fee Related DE3877845T2 (de) 1987-07-16 1988-07-15 Buerstenloser gleichstrommotor.

Country Status (4)

Country Link
US (1) US4891567A (de)
EP (1) EP0299512B1 (de)
CA (1) CA1294661C (de)
DE (1) DE3877845T2 (de)

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US5808390A (en) * 1992-11-10 1998-09-15 Seiko Epson Corporation Brushless DC motor
JP3534889B2 (ja) * 1995-04-26 2004-06-07 ミネベア株式会社 回転電機の固定子構造
ATE190775T1 (de) * 1995-09-29 2000-04-15 Papst Motoren Gmbh & Co Kg Elektronisch kommutierter aussenläufermotor
US5952760A (en) * 1996-09-30 1999-09-14 Seiko Epson Corporation Brushless DC motor
US5890277A (en) * 1996-11-04 1999-04-06 General Electric Company Method for manufacturing a claw pole stator structure
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US5982122A (en) * 1996-12-05 1999-11-09 General Electric Company Capacitively powered motor and constant speed control therefor
TW333724B (en) * 1997-03-17 1998-06-11 Ind Tech Res Inst The spindle motor of optic disk driver
ATE227899T1 (de) * 1997-07-24 2002-11-15 Papst Motoren Gmbh & Co Kg Klauenpolmotor
DE29718082U1 (de) * 1997-10-11 1999-02-11 Papst Motoren Gmbh & Co Kg Kleinlüftereinheit, insbesondere zur Verwendung als Leiterplattenlüfter
US5962938A (en) * 1997-10-21 1999-10-05 General Electric Company Motor with external rotor
TW345346U (en) * 1997-12-09 1998-11-11 Sunonwealth Electr Mach Ind Co Improved structure for radiator fan motor
JP3554756B2 (ja) * 1998-12-03 2004-08-18 ミネベア株式会社 アクチュエータ
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
DE19852916A1 (de) * 1998-11-17 2000-05-18 Bosch Gmbh Robert Meßvorrichtung zur berührungslosen Erfassung eines Drehwinkels
US6509661B1 (en) * 1999-01-14 2003-01-21 Asmo Co., Ltd. Motor and actuator
JP3431854B2 (ja) * 1999-03-16 2003-07-28 建準電機工業股▲分▼有限公司 ブラシレス直流モーター及びそのステーター
TW434980B (en) 1999-03-16 2001-05-16 Sunonwealth Electr Mach Ind Co Brushless DC motor and its stator
US6118198A (en) * 1999-03-25 2000-09-12 General Electric Company Electric motor with ice out protection
PL348301A1 (en) 1999-03-25 2002-05-20 Gen Electric Electric motor having snap connection assembly method
US6133666A (en) * 1999-03-25 2000-10-17 General Electric Company Electric motor with a stator including a central locator
US6271609B1 (en) 1999-03-25 2001-08-07 General Electric Company Programmable electric motor and method of assembly
US6147465A (en) * 1999-03-25 2000-11-14 General Electric Company Microprocessor controlled single phase motor with external rotor having integral fan
CN1082741C (zh) * 1999-04-01 2002-04-10 建准电机工业股份有限公司 一种无刷直流电机定子及其应用
DE19930006B4 (de) * 1999-06-30 2004-07-22 Robert Bosch Gmbh Verfahren zur Herstellung eines Magnetventils und ein nach diesem Verfahren hergestelltes Magnetventil
JP3401640B2 (ja) * 2000-02-29 2003-04-28 ミネベア株式会社 送風機及びその製造方法
CN2439747Y (zh) * 2000-07-25 2001-07-18 叶雪峰 内装控制器的无刷电动机
US6710563B2 (en) * 2001-03-12 2004-03-23 Canon Kabushiki Kaisha Driving device, light amount controller and shutter
GB2379561B (en) * 2001-08-29 2005-08-24 Sunonwealth Electr Mach Ind Co Rotational balancing structure for an A.C motor
GB2379336B (en) * 2001-08-30 2005-11-23 Sunonwealth Electr Mach Ind Co Stator of a brushless direct current motor and a method for making it
US6710504B2 (en) * 2001-09-26 2004-03-23 Japan Servo Co., Ltd. Brushless DC motor
JP2003124044A (ja) * 2001-10-12 2003-04-25 Minebea Co Ltd 回転トランスにおけるステータトランスのコア構造
FR2847341B1 (fr) * 2002-11-14 2005-11-04 Denso Corp Capteur de couple a bagues magnetiques
DE10261574A1 (de) * 2002-12-23 2004-07-01 Robert Bosch Gmbh Klauenpolmotor
GB2401996A (en) * 2003-04-04 2004-11-24 Sunonwealth Electr Mach Ind Co Stator construction for a reduced thickness brushless DC motor
US7210360B2 (en) * 2003-06-16 2007-05-01 Delphi Technologies, Inc. Apparatus for sensing position and/or torque
TWI221696B (en) * 2003-08-26 2004-10-01 Delta Electronics Inc Motor stator, main-body structure of motor stator, and manufacturing method thereof
TWI290409B (en) * 2004-04-14 2007-11-21 Delta Electronics Inc Composite stator structure of motor
TWI303289B (en) * 2006-03-31 2008-11-21 Delta Electronics Inc Fan, bearing structure and sleeve bearing thereof
JP2008079471A (ja) * 2006-09-25 2008-04-03 Hitachi Industrial Equipment Systems Co Ltd ファンシステム，電動機及びクローポール型モータ
JP4175417B2 (ja) * 2006-11-06 2008-11-05 ダイキン工業株式会社 アウターロータモータ及びその製造方法
CN101192771B (zh) * 2006-11-24 2010-05-19 富准精密工业(深圳)有限公司 振动马达
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
US20080150379A1 (en) * 2006-12-21 2008-06-26 Foxconn Technology Co., Ltd. Vibration motor
CN101350549A (zh) * 2007-07-19 2009-01-21 瑞格电子股份有限公司 应用于吊扇的运转装置
WO2009121444A1 (de) * 2008-04-05 2009-10-08 Ebm-Papst St. Georgen Gmbh & Co. Kg Klauenpolmotor
US10821591B2 (en) 2012-11-13 2020-11-03 Milwaukee Electric Tool Corporation High-power cordless, hand-held power tool including a brushless direct current motor
CN107257889B (zh) * 2015-02-26 2020-11-06 开利公司 磁轴承
JP6390728B2 (ja) 2017-02-22 2018-09-19 Tdk株式会社 磁気センサとその製造方法
WO2018182891A1 (en) 2017-04-01 2018-10-04 Carrier Corporation Magnetic radial bearing with flux boost
US11028877B2 (en) 2017-04-01 2021-06-08 Carrier Corporation Magnetic radial bearing with flux boost
WO2018182905A1 (en) 2017-04-01 2018-10-04 Carrier Corporation Magnetic radial bearing with flux boost
EP3576267A1 (de) 2018-05-29 2019-12-04 Technische Universität Graz Bürstenloser gleichstrommotor
DE102018118275A1 (de) * 2018-07-27 2020-01-30 Valeo Siemens Eautomotive Germany Gmbh Rotoranordnung für eine elektrische Maschine, elektrische Maschine für ein Fahrzeug und Fahrzeug
JP7331356B2 (ja) * 2018-12-14 2023-08-23 Tdk株式会社 永久磁石および回転電機

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Publication number Priority date Publication date Assignee Title
CH213797A (fr) * 1940-03-20 1941-03-15 Mathez Gerald Dynamo d'éclairage, notamment pour bicyclettes.
US2861204A (en) * 1955-11-15 1958-11-18 Philips Corp Magnetic motor
US3402337A (en) * 1966-06-13 1968-09-17 American District Telegraph Co Electrical motor starting arrangement
DE1638569A1 (de) * 1967-04-19 1971-02-25 Siemens Ag Kollektorloser Gleichstrom-Kleinstmotor mit permanentmagneterregtem Laeufer
US3497782A (en) * 1967-05-04 1970-02-24 Gen Electric Battery operated clock circuit
US3569804A (en) * 1968-08-20 1971-03-09 Nasa Direct current motor with stationary armature and field
US3806785A (en) * 1969-06-10 1974-04-23 Anvar Brushless d. c. electric machine
GB1434192A (en) * 1972-04-20 1976-05-05 Mettoy Co Ltd Electric motors
JPS5150404A (de) * 1974-10-30 1976-05-04 Hitachi Ltd
US4169360A (en) * 1977-05-16 1979-10-02 Sankyo Electric Company Limited Refrigerant compressors for automotive air conditioning refrigerating systems
JPS5688660A (en) * 1979-12-21 1981-07-18 Seiko Instr & Electronics Ltd Flat coreless motor with tachometer generator built-in
DE3136855A1 (de) * 1981-09-16 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Kollektorloser elektronikmotor
US4656377A (en) * 1984-01-30 1987-04-07 Victor Company Of Japan, Ltd. Tachogenerator having a magnetoresistance stator coil
US4600864A (en) * 1984-02-01 1986-07-15 Sanyo Electric Co., Ltd. Easily restarted brushless DC motor

Also Published As

Publication number Publication date
EP0299512B1 (de) 1993-01-27
DE3877845T2 (de) 1993-07-22
EP0299512A2 (de) 1989-01-18
US4891567A (en) 1990-01-02
CA1294661C (en) 1992-01-21
EP0299512A3 (en) 1989-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee