SG87690G - Electric motor - Google Patents

Electric motor

Info

Publication number
SG87690G
SG87690G SG876/90A SG87690A SG87690G SG 87690 G SG87690 G SG 87690G SG 876/90 A SG876/90 A SG 876/90A SG 87690 A SG87690 A SG 87690A SG 87690 G SG87690 G SG 87690G
Authority
SG
Singapore
Prior art keywords
stator
hall elements
enables
electric motor
rotor
Prior art date
Application number
SG876/90A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SG87690G publication Critical patent/SG87690G/en

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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/14—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Brushless Motors (AREA)
  • Valve Device For Special Equipments (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
SG876/90A 1984-05-11 1990-10-25 Electric motor SG87690G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8401519A NL8401519A (nl) 1984-05-11 1984-05-11 Electrische motor.

Publications (1)

Publication Number Publication Date
SG87690G true SG87690G (en) 1990-12-21

Family

ID=19843939

Family Applications (1)

Application Number Title Priority Date Filing Date
SG876/90A SG87690G (en) 1984-05-11 1990-10-25 Electric motor

Country Status (8)

Country Link
US (1) US4626727A (fr)
EP (1) EP0161032B1 (fr)
JP (1) JPS60245457A (fr)
AT (1) ATE41839T1 (fr)
DE (1) DE3569174D1 (fr)
HK (1) HK83791A (fr)
NL (1) NL8401519A (fr)
SG (1) SG87690G (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669059A5 (de) * 1985-07-24 1989-02-15 Papst Motoren Gmbh & Co Kg Antriebssystem fuer kassettierte signalbaender.
JPS6281458U (fr) * 1985-11-07 1987-05-25
NL8600727A (nl) * 1986-03-21 1987-10-16 Philips Nv Electrische motor.
US4855849A (en) * 1986-04-21 1989-08-08 Iomega Corporation Disk drive motor mount
US4853567A (en) * 1987-03-02 1989-08-01 Yokogawa Electric Corporation Direct drive motor
US4858044A (en) * 1987-05-04 1989-08-15 Seagate Technology, Inc. Disc drive spindle motor with low cogging torque
US5157298A (en) * 1987-09-11 1992-10-20 Toyota Jidosha Kabushiki Kaisha Brushless motor with greater efficiency
NL8801700A (nl) * 1988-07-05 1990-02-01 Philips Nv Electrische meerpolige machine.
US4949000A (en) * 1988-07-18 1990-08-14 Mueller And Smith, Lpa D.C. motor
US4837474A (en) * 1988-08-12 1989-06-06 Camatec Corporation D.C. motor
US5254895A (en) * 1990-08-06 1993-10-19 Canon Denshi Kabushiki Kaisha Motor for disc drive
US5245234A (en) * 1990-12-28 1993-09-14 Nippon Densan Corporation Motor
JPH0578157U (ja) * 1992-03-19 1993-10-22 モータ
DE69315366T2 (de) * 1992-04-10 1998-03-19 Mitsubishi Electric Corp Drehbares Farbfilter für eine Farbbildanzeige
US5376877A (en) * 1992-06-11 1994-12-27 Generac Corporation Engine-driven generator
US5489811A (en) * 1992-06-11 1996-02-06 Generac Corporation Permanent magnet alternator
KR0137920B1 (ko) * 1993-02-10 1998-06-15 세끼모또 다다히로 스핀들 모터
JPH0684781U (ja) * 1993-05-13 1994-12-02 株式会社三協精機製作所 ブラシレスモータ
JPH08308197A (ja) * 1995-05-08 1996-11-22 Matsushita Electric Ind Co Ltd スピンドルモータ
JP3376373B2 (ja) * 1995-06-07 2003-02-10 ミネベア株式会社 モータ構造
AU3472397A (en) * 1996-07-02 1998-01-21 Domel Elektromotorji In Gospodinjski Aparati, D.O.O. Electronically commutated motor for direct drive of washing machine drum
CN2312173Y (zh) * 1997-11-25 1999-03-31 北京中技克美谐波传动有限责任公司 一种电动助力自行车
US6710505B1 (en) * 1998-06-11 2004-03-23 Aspen Motion Technologies, Inc. Direct drive inside-out brushless roller motor
DE29823643U1 (de) * 1998-07-16 1999-09-23 Ya Horng Electronic Co. Ltd., Tainan Antriebsvorrichtung für einen Plattenspieler
US6762518B1 (en) * 2000-06-05 2004-07-13 Tokyo Parts Industrial Co., Ltd. Flat core brushless motor
FR2810470A1 (fr) * 2000-06-20 2001-12-21 Photonetics Mouvement motorise electromagnetique pour deplacement et positionnement angulaire de precision et procede de mise en oeuvre
FR2830136B1 (fr) * 2001-09-25 2004-09-03 Moving Magnet Tech Moteur polyphase a deux ou trois phases
CN100384549C (zh) * 2002-10-28 2008-04-30 东京零件工业股份有限公司 内置驱动电路的轴向空隙型无刷振动电机
JP2005033897A (ja) * 2003-07-10 2005-02-03 Mitsubishi Electric Corp 回転駆動装置
US6911749B1 (en) * 2004-06-17 2005-06-28 Lite-On It Corp. Spindle motor structure
JP2006223062A (ja) * 2005-02-10 2006-08-24 Nippon Densan Corp モータおよび記録ディスク駆動装置
DE102009050991A1 (de) 2009-10-28 2011-05-05 Bayerische Motoren Werke Aktiengesellschaft Elektrische Antriebsmaschine für ein Fahrzeug
US9248971B2 (en) 2011-08-11 2016-02-02 Laitram, L.L.C. Conveyor roller arrangement
US9209656B2 (en) 2012-05-22 2015-12-08 Nidec Corporation Brushless motor and disk drive apparatus
CN104765123A (zh) * 2014-01-08 2015-07-08 博立码杰通讯(深圳)有限公司 变焦镜头驱动装置和变焦镜头

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1146385A (fr) * 1956-04-03 1957-11-12 Moteur électrique perfectionné
CA1004274A (en) * 1974-04-04 1977-01-25 Canadian General Electric Company Limited Permanent magnet hermetic synchronous motor
DE2531384A1 (de) * 1974-07-18 1976-01-22 Olympus Optical Co Kernloser elektromotor
JPS6145746Y2 (fr) * 1976-09-28 1986-12-23
DE2659233C3 (de) * 1976-12-28 1979-07-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kollektorloser Gleichstrommotor
JPS5445712A (en) * 1977-09-19 1979-04-11 Hitachi Ltd Motor
JPS5926789Y2 (ja) * 1977-09-22 1984-08-03 ソニー株式会社 レコ−ドプレ−ヤ
DE2835210C2 (de) * 1978-08-11 1988-03-24 Papst-Motoren GmbH & Co KG, 7742 St Georgen Zweipulsiger, zweisträngiger Kollektorloser Gleichstrommotor mit einem mindestens vierpoligen permanentmagnetischen Rotor
GB2062367A (en) * 1979-04-12 1981-05-20 Portescap Stepping polyphased motor for a clockwork mechanism
JPS5615257U (fr) * 1979-07-11 1981-02-09
GB2069768A (en) * 1980-02-19 1981-08-26 Tsung Hai Chen An electrical motor
JPS59226647A (ja) * 1983-06-02 1984-12-19 Matsushita Electric Ind Co Ltd 直流モ−タ

Also Published As

Publication number Publication date
HK83791A (en) 1991-11-01
US4626727A (en) 1986-12-02
NL8401519A (nl) 1985-12-02
DE3569174D1 (en) 1989-05-03
ATE41839T1 (de) 1989-04-15
EP0161032A1 (fr) 1985-11-13
EP0161032B1 (fr) 1989-03-29
JPS60245457A (ja) 1985-12-05

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