GB1407431A - Electric motor - Google Patents

Electric motor

Info

Publication number
GB1407431A
GB1407431A GB3758972A GB3758972A GB1407431A GB 1407431 A GB1407431 A GB 1407431A GB 3758972 A GB3758972 A GB 3758972A GB 3758972 A GB3758972 A GB 3758972A GB 1407431 A GB1407431 A GB 1407431A
Authority
GB
United Kingdom
Prior art keywords
layer
coils
rotor
plate
spindle
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
Application number
GB3758972A
Other languages
English (en)
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.)
Ebm Papst St Georgen GmbH and Co KG
Original Assignee
Papst Motoren GmbH and Co KG
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 Papst Motoren GmbH and Co KG filed Critical Papst Motoren GmbH and Co KG
Publication of GB1407431A publication Critical patent/GB1407431A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
  • Rotational Drive Of Disk (AREA)
  • Dc Machiner (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
GB3758972A 1971-09-01 1972-08-11 Electric motor Expired GB1407431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2143752A DE2143752C3 (de) 1971-09-01 1971-09-01 Kollektorloser Gleichstrommotor mit einem axialen Luftspalt

Publications (1)

Publication Number Publication Date
GB1407431A true GB1407431A (en) 1975-09-24

Family

ID=5818357

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3758972A Expired GB1407431A (en) 1971-09-01 1972-08-11 Electric motor
GB1760275A Expired GB1407432A (en) 1971-09-01 1972-08-11 Electric motor unit

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1760275A Expired GB1407432A (en) 1971-09-01 1972-08-11 Electric motor unit

Country Status (6)

Country Link
US (1) US3845339A (OSRAM)
JP (1) JPS4833306A (OSRAM)
DE (1) DE2143752C3 (OSRAM)
FR (1) FR2150971B1 (OSRAM)
GB (2) GB1407431A (OSRAM)
HU (1) HU165419B (OSRAM)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116898A1 (de) * 1980-06-06 1982-04-08 Kollmorgen Technologies Corp., 75201 Dallas, Tex. Integrale ventilator-antriebseinheit
GB2173049A (en) * 1985-03-30 1986-10-01 Papst Motoren Gmbh & Co Kg Disk store drive
US4779165A (en) * 1981-09-07 1988-10-18 Papst-Motoren Gmbh & Co. Kg Disk storage drive
GB2218856A (en) * 1985-03-30 1989-11-22 Papst Motoren Gmbh & Co Kg Disk store drive
US5144183A (en) * 1990-11-20 1992-09-01 Kollmorgen Corporation Flat motor of reduced length
USRE34412E (en) * 1981-09-07 1993-10-19 Papst-Motoren Gmbh & Co. Kg Disk storage drive having motor drive with non-corrodible hub
US6271988B1 (en) 1997-01-04 2001-08-07 Papst Licensing Gmbh & Co. Kg Disk storage device with improved spindle torque and acceleration
US6344946B1 (en) 1997-04-01 2002-02-05 Papst Licensing Gmbh Disk storage device with improved spindle torque and acceleration
USRE38178E1 (en) 1980-05-10 2003-07-08 Papst Licensing Gmbh & Co. Kg Disk storage device having an underhub spindle motor
USRE38601E1 (en) 1980-05-10 2004-09-28 Papst Licensing, GmbH & Co. KG Disk storage device having a radial magnetic yoke feature
USRE38662E1 (en) 1980-05-10 2004-11-30 Papst Licensing Gmbh & Co. Kg Disk storage device having a sealed bearing tube
USRE38673E1 (en) 1980-05-10 2004-12-21 Papst Licensing Gmbh & Co. Kg Disk storage device having a hub sealing member feature
USRE38772E1 (en) 1981-03-18 2005-08-09 Papst Licensing Gmbh & Co. Kg Disk storage device having an undercut hub member
WO2021255499A1 (es) * 2020-06-18 2021-12-23 Velasquez Mejia Tomas Sistema de generacion de energia por medio de un motor magnetico

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011475A (en) * 1973-06-23 1977-03-08 Papst-Motoren Kg Torque equalized brushless permanent magnet rotor motor
US3912956A (en) * 1973-07-20 1975-10-14 Papst Motoren Kg Direct-current motor
LU68101A1 (OSRAM) * 1973-07-26 1973-11-22
US3906267A (en) * 1973-07-26 1975-09-16 Sagem Brushless electric motors
DE2345150C2 (de) * 1973-09-07 1985-06-20 Papst-Motoren GmbH & Co KG, 7742 St Georgen Elektromotor
CA998725A (en) * 1973-12-19 1976-10-19 Canadian General Electric Company Limited Discoidal winding for dynamoelectric machines
CA997406A (en) * 1974-03-13 1976-09-21 Eric Whiteley Commutator for discoidal armature
CA1004274A (en) * 1974-04-04 1977-01-25 Canadian General Electric Company Limited Permanent magnet hermetic synchronous motor
CA1004275A (en) * 1974-04-04 1977-01-25 Eric Whiteley Permanent magnet synchronous dynamoelectric machine
DE2417818C2 (de) * 1974-04-11 1983-03-31 Teldix Gmbh, 6900 Heidelberg Elektrische Maschine
DE2424290C2 (de) * 1974-05-18 1986-06-05 Papst-Motoren GmbH & Co KG, 7742 St Georgen Kollektorloser Gleichstrommotor mit ebenem Luftspalt
JPS5927988B2 (ja) * 1974-06-14 1984-07-10 株式会社東芝 タ−ンテ−ブル装置
DE2560231C2 (de) * 1975-05-12 1982-12-09 Papst-Motoren GmbH & Co KG, 7742 St Georgen Langsamlaufender kollektorloser Gleichstrommotor mit einem Scheibenrotor
DE2532551A1 (de) * 1975-07-21 1977-02-10 Papst Motoren Kg Kollektorloser gleichstrommotor
US4181867A (en) * 1975-07-21 1980-01-01 Papst-Motoren Kg Brushless direct-current motor
US4394594A (en) * 1975-07-24 1983-07-19 Papst-Motoren Kg Motor with a disk rotor
GB1563227A (en) * 1975-07-24 1980-03-19 Papst Motoren Kg Electric motors
JPS5920267B2 (ja) * 1975-10-22 1984-05-11 株式会社日立製作所 周波数発電機付電動機
US4203048A (en) * 1976-09-14 1980-05-13 Olympus Optical Co., Ltd. Coil support for disc rotor of coreless motor
GB1576956A (en) * 1976-11-01 1980-10-15 Sony Corp Brushless direct current motors
JPS6110466Y2 (OSRAM) * 1977-01-10 1986-04-03
JPS53109016U (OSRAM) * 1977-02-07 1978-09-01
JPS53111307U (OSRAM) * 1977-02-14 1978-09-05
JPS545014U (OSRAM) * 1977-06-14 1979-01-13
CA1109916A (en) 1977-09-21 1981-09-29 Yoshio Kishi Stator yoke for electrical apparatus
GB2013417B (en) * 1978-01-30 1983-01-12 Papst Motoren Kg Electrical machine
US4228384A (en) * 1978-05-08 1980-10-14 Kollmorgen Technologies Corporation Brushless DC printed motor
US4292557A (en) * 1978-05-10 1981-09-29 Sony Corporation Motor with integral clutch
US4547714A (en) * 1978-08-11 1985-10-15 Papst-Motoren Gmbh & Co. Kg Low magnetic leakage flux brushless pulse controlled d-c motor
JPS5526030A (en) * 1978-08-14 1980-02-25 Hitachi Ltd Flat armature coil
US4208784A (en) * 1978-09-06 1980-06-24 Basf Aktiengesellschaft Method for placing and securing magnets in a motor housing
US4390805A (en) * 1979-03-21 1983-06-28 David H. Rush Electromechanical machine
US4228378A (en) * 1979-05-21 1980-10-14 Humbert Marcel E Wire wound disc armature for dynamoelectric machine
JPS55181491U (OSRAM) * 1979-06-12 1980-12-26
JPS5615257U (OSRAM) * 1979-07-11 1981-02-09
US4329604A (en) * 1979-08-06 1982-05-11 Micropolis Corporation Low loss brushless DC motor
JPS5638582U (OSRAM) * 1979-08-31 1981-04-11
DE2950016A1 (de) * 1979-12-12 1981-07-09 Naučno-issledovatel'skij institut časovoj promyšlennosti, Moskva Elektrischer schritt-mikromotor
DE3135385A1 (de) * 1980-03-05 1983-03-17 Papst-Motoren GmbH & Co KG, 7742 St Georgen Plattenspeicher
US4658312A (en) * 1981-09-07 1987-04-14 Papst-Motoren Gmbh & Co. K.G. Disk storage drive
US5216557A (en) * 1981-09-07 1993-06-01 Papst-Motoren Gmbh & Co. Kg Disk storage device having a brushless dc drive motor
US4374336A (en) * 1980-06-03 1983-02-15 Olympus Optical Co., Ltd. Flat motor
DE3144629A1 (de) 1980-12-05 1982-07-08 Papst Motoren Gmbh & Co Kg Antriebsvorrichtung fuer magnetische festplattenspeicher
DE3101629A1 (de) * 1981-01-20 1982-08-26 Teldix Gmbh, 6900 Heidelberg Kollektorloser gleichstrommotor
JPS57201072U (OSRAM) * 1981-06-17 1982-12-21
JPS5815483U (ja) * 1981-07-21 1983-01-31 高橋　義照 デイスク型ブラシレスモ−タ用電機子コイルユニツト
USRE35792E (en) * 1981-09-07 1998-05-12 Papst Licensing, Gmbh Disk storage drive
DE3231966A1 (de) * 1982-08-27 1984-03-01 Erich 8500 Nürnberg Rabe Elektrische maschine
US4539611A (en) * 1982-09-24 1985-09-03 Sidhu Pawitter S Drive motor for shallow disk drive assembly
JPS607682U (ja) * 1983-06-27 1985-01-19 株式会社シコー技研 ブラシレス偏平モ−タ
JPS6014674U (ja) * 1983-07-05 1985-01-31 日本電産株式会社 ブラシレスモ−タ
GB2150364B (en) * 1983-10-24 1987-08-05 Nippon Denso Co D c brushless motor
JPS59162265U (ja) * 1984-03-15 1984-10-30 セイコーエプソン株式会社 小型印刷機
JPS6416180U (OSRAM) * 1987-07-17 1989-01-26
FR2625048B1 (fr) * 1987-12-16 1990-06-01 Aerospatiale Moteur electrique a haut rendement et a faible ondulation de couple
US4883982A (en) * 1988-06-02 1989-11-28 General Electric Company Electronically commutated motor, blower integral therewith, and stationary and rotatable assemblies therefor
JPH02223365A (ja) * 1989-02-22 1990-09-05 Sony Corp スピンドルモータ
US5204567A (en) * 1990-07-09 1993-04-20 Asmo Co., Ltd. Brushless motor with resilient shaft end-play absorber
JPH08223885A (ja) * 1995-02-15 1996-08-30 Olympus Optical Co Ltd ディスク駆動用モータ
DE19713528B4 (de) 1997-04-01 2013-03-28 Papst Licensing Gmbh & Co. Kg Plattenspeichergerät
JP3396753B2 (ja) * 1997-06-20 2003-04-14 ミネベア株式会社 ブラシレスｄｃモータの軸受け構造
US6111329A (en) 1999-03-29 2000-08-29 Graham; Gregory S. Armature for an electromotive device
US6531799B1 (en) * 1999-12-20 2003-03-11 Ford Global Technologies, Inc. Hybrid electric machine with two rotors, permanent magnet poles and controllable field current
US6873085B2 (en) * 2001-05-16 2005-03-29 G & G Technology, Inc. Brushless motor
KR100431416B1 (ko) * 2002-08-16 2004-05-13 삼성전기주식회사 동압 베어링이 적용된 모터의 실링 구조
DE50310380D1 (de) * 2002-08-30 2008-10-02 Ebm Papst St Georgen Gmbh & Co Anordnung mit einem gleitlager
US20040071003A1 (en) * 2002-09-04 2004-04-15 G & G Technology, Inc. Split phase polyphase inverter
US6707207B1 (en) * 2002-12-19 2004-03-16 Hitachi Global Storage Technologies Netherlands B.V. High bandwidth track following actuator for hard disk drives
CN100481673C (zh) * 2003-02-07 2009-04-22 核心运动公司 轴向场转动能装置
CA2436369A1 (en) * 2003-08-05 2005-02-05 Tecobim Inc. Alternator using permanent magnets
US20050035678A1 (en) * 2003-08-11 2005-02-17 Ward Terence G. Axial flux motor mass reduction with improved cooling
US7332837B2 (en) * 2003-08-11 2008-02-19 General Motors Corporation Cooling and handling of reaction torque for an axial flux motor
US7262536B2 (en) * 2003-08-11 2007-08-28 General Motors Corporation Gearless wheel motor drive system
GB0412085D0 (en) * 2004-05-29 2004-06-30 Univ Durham Axial-flux, permanent magnet electrical machine
US7557482B2 (en) * 2006-07-31 2009-07-07 Caterpillar Inc. Axial-flux electric machine
US20080024035A1 (en) * 2006-07-31 2008-01-31 Caterpillar Inc. Power system
CN101528492A (zh) * 2006-09-08 2009-09-09 通用汽车环球科技运作公司 车轮组件
US8129880B2 (en) * 2007-11-15 2012-03-06 GM Global Technology Operations LLC Concentrated winding machine with magnetic slot wedges
WO2010083054A1 (en) 2009-01-16 2010-07-22 Jore Matthew B Segmented stator for an axial field device
US7646178B1 (en) 2009-05-08 2010-01-12 Fradella Richard B Broad-speed-range generator
KR101196607B1 (ko) * 2010-06-16 2012-11-02 엘지이노텍 주식회사 스핀들 모터
JP6055725B2 (ja) * 2013-06-28 2016-12-27 株式会社日立産機システム 回転子および回転子を用いたアキシャル型回転電機
US10177620B2 (en) 2014-05-05 2019-01-08 Boulder Wind Power, Inc. Methods and apparatus for segmenting a machine
US10148152B2 (en) * 2015-02-10 2018-12-04 Cts Corporation Axial brushless DC motor
DE102019000724A1 (de) 2019-01-30 2020-07-30 Edna Evangelista Marques da Silva Konstruktion, Aufbau, Applikationen und Steuerungsverfahren von elektrischen Maschinen, Verwendung von elektrisch erregten Sekundärteilen in Linearmotoren, Levitation, magnetische Lagerung und Aufbau von elektrischen Direktmaschinen
DE102021002106A1 (de) 2021-04-21 2022-10-27 Edna Evangelista Marques da Silva Konstruktion und Aufbau von rotatorischen elektrischen Direktmaschinen mit Scheibenläufer und kreissegmentförmigen elektrischen Direktmaschinen zur Erhöhung der Leistungsdichte
KR102623855B1 (ko) * 2021-07-06 2024-01-11 주식회사 지앤씨에너지 고정자유닛 및 이를 구비한 발전기

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US271928A (en) * 1883-02-06 Charles a
DE1613380U (de) 1949-12-27 1950-09-21 H & H Bruegmann Jun Schraubmuffe.
FR1231096A (fr) * 1959-03-26 1960-09-26 Normacem Sa Perfectionnements aux machines électriques tournantes à entrefer axial
NL276109A (OSRAM) * 1961-10-04
US3348086A (en) * 1963-11-20 1967-10-17 Fujiya Denki Kabushiki Kaisha Flat coreless direct current motor
DE1300867B (de) * 1963-12-02 1969-08-07 Reich Robert W Elektronischer Uhrenantrieb
DE1463839A1 (de) 1963-12-11 1969-01-23 Deutsche Post Rundfunk Unmittelbar elektromotorisch angetriebene Schwungmasse
DE1907822U (de) 1964-08-25 1965-01-07 Eckart Dr Buchholz Motorisch angetriebene zahnbuerste.
US3375386A (en) 1965-04-26 1968-03-26 Sanders Associates Inc Printed circuit motor
DE1613005B2 (de) 1967-03-18 1971-09-02 Gebr Buhler Nachfolger GmbH, 8500 Nürnberg Kollektorloser gleichstrommotor
US3402333A (en) 1967-09-08 1968-09-17 Sanders Associates Inc Electronically controlled synchronous motor
US3569753A (en) 1968-07-02 1971-03-09 Sanders Associates Inc Self-starting single phase motor
NL6904617A (OSRAM) * 1969-03-25 1970-09-29

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38673E1 (en) 1980-05-10 2004-12-21 Papst Licensing Gmbh & Co. Kg Disk storage device having a hub sealing member feature
USRE38662E1 (en) 1980-05-10 2004-11-30 Papst Licensing Gmbh & Co. Kg Disk storage device having a sealed bearing tube
USRE38601E1 (en) 1980-05-10 2004-09-28 Papst Licensing, GmbH & Co. KG Disk storage device having a radial magnetic yoke feature
USRE38179E1 (en) 1980-05-10 2003-07-08 Papst Licensing Gmbh & Co. Kg Disk storage device having a three-phase brushless DC underhub configured spindle motor
USRE38178E1 (en) 1980-05-10 2003-07-08 Papst Licensing Gmbh & Co. Kg Disk storage device having an underhub spindle motor
DE3116898A1 (de) * 1980-06-06 1982-04-08 Kollmorgen Technologies Corp., 75201 Dallas, Tex. Integrale ventilator-antriebseinheit
USRE38772E1 (en) 1981-03-18 2005-08-09 Papst Licensing Gmbh & Co. Kg Disk storage device having an undercut hub member
USRE34412E (en) * 1981-09-07 1993-10-19 Papst-Motoren Gmbh & Co. Kg Disk storage drive having motor drive with non-corrodible hub
US4779165A (en) * 1981-09-07 1988-10-18 Papst-Motoren Gmbh & Co. Kg Disk storage drive
GB2218857A (en) * 1985-03-30 1989-11-22 Papst Motoren Gmbh & Co Kg Disk store drive
GB2218856B (en) * 1985-03-30 1990-02-28 Papst Motoren Gmbh & Co Kg Disk store drive
GB2218857B (en) * 1985-03-30 1990-02-28 Papst Motoren Gmbh & Co Kg Disk store drive
GB2217522B (en) * 1985-03-30 1990-02-21 Papst Motoren Gmbh & Co Kg Disk store drive
GB2173049B (en) * 1985-03-30 1990-02-14 Papst Motoren Gmbh & Co Kg Disk store drive
GB2218856A (en) * 1985-03-30 1989-11-22 Papst Motoren Gmbh & Co Kg Disk store drive
GB2217522A (en) * 1985-03-30 1989-10-25 Papst Motoren Gmbh & Co Kg Disc store drive
GB2173049A (en) * 1985-03-30 1986-10-01 Papst Motoren Gmbh & Co Kg Disk store drive
US5144183A (en) * 1990-11-20 1992-09-01 Kollmorgen Corporation Flat motor of reduced length
US6271988B1 (en) 1997-01-04 2001-08-07 Papst Licensing Gmbh & Co. Kg Disk storage device with improved spindle torque and acceleration
US6344946B1 (en) 1997-04-01 2002-02-05 Papst Licensing Gmbh Disk storage device with improved spindle torque and acceleration
WO2021255499A1 (es) * 2020-06-18 2021-12-23 Velasquez Mejia Tomas Sistema de generacion de energia por medio de un motor magnetico

Also Published As

Publication number Publication date
GB1407432A (en) 1975-09-24
DE2143752B2 (de) 1980-02-07
US3845339A (en) 1974-10-29
FR2150971B1 (OSRAM) 1981-07-10
JPS4833306A (OSRAM) 1973-05-09
DE2143752C3 (de) 1980-10-02
DE2143752A1 (de) 1973-03-08
HU165419B (OSRAM) 1974-08-28
FR2150971A1 (OSRAM) 1973-04-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee