FR2050029A5 - - Google Patents

Info

Publication number
FR2050029A5
FR2050029A5 FR7020810A FR7020810A FR2050029A5 FR 2050029 A5 FR2050029 A5 FR 2050029A5 FR 7020810 A FR7020810 A FR 7020810A FR 7020810 A FR7020810 A FR 7020810A FR 2050029 A5 FR2050029 A5 FR 2050029A5
Authority
FR
France
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
FR7020810A
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.)
ALUMINA FERRITE CORP
Original Assignee
ALUMINA FERRITE 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 ALUMINA FERRITE CORP filed Critical ALUMINA FERRITE CORP
Application granted granted Critical
Publication of FR2050029A5 publication Critical patent/FR2050029A5/fr
Expired legal-status Critical Current

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
    • H02K29/10—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using light effect devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • 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
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
  • Dc Machiner (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
FR7020810A 1970-03-09 1970-06-05 Expired FR2050029A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1771270A 1970-03-09 1970-03-09

Publications (1)

Publication Number Publication Date
FR2050029A5 true FR2050029A5 (fr) 1971-03-26

Family

ID=21784130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7020810A Expired FR2050029A5 (fr) 1970-03-09 1970-06-05

Country Status (7)

Country Link
US (1) US3707638A (fr)
BE (1) BE751517A (fr)
CH (1) CH526221A (fr)
DE (1) DE2026729A1 (fr)
FR (1) FR2050029A5 (fr)
GB (1) GB1275326A (fr)
NL (1) NL7008268A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992005618A1 (fr) * 1990-09-14 1992-04-02 Magnet-Motor Gesellschaft Für Magnetmotorische Technik Mbh Machine electrique

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909647A (en) * 1973-06-22 1975-09-30 Bendix Corp Rotor assembly for permanent magnet generator
JPS5192608U (fr) * 1975-01-24 1976-07-24
DE2726948A1 (de) * 1977-06-15 1979-01-04 Papst Motoren Kg Kollektorloser gleichstrommotor mit optoelektronischer vorrichtung
US4289998A (en) * 1980-05-27 1981-09-15 Astronautics Corporation Of America Single phase DC brushless motor
DE3042497A1 (de) * 1980-11-11 1982-07-29 Magnet Bahn Gmbh Elektrischer antrieb oder generator
US4491769A (en) * 1982-05-24 1985-01-01 Heidelberg Goetz Rotary electric machine
US4625135A (en) * 1983-07-19 1986-11-25 The Garrett Corporation Permanent magnet rotor
FR2559321B1 (fr) * 1984-02-06 1986-11-21 Applic Mach Motrices Dispositif d'entrainement electrique en basse tension d'une masse tournante de forte inertie et moteur faisant partie de ce dispositif
US4728834A (en) * 1985-05-28 1988-03-01 Autotech Corporation Compact digital resolver/encoder assembly with flexible circuit board
US4633113A (en) * 1985-10-16 1986-12-30 Sundstrand Corporation Side plate construction for permanent magnet rotor
US4674178A (en) * 1985-10-16 1987-06-23 Sundstrand Corporation Method of fabricating a permanent magnet rotor
US5038088A (en) * 1985-12-30 1991-08-06 Arends Gregory E Stepper motor system
US4779031A (en) * 1985-12-30 1988-10-18 Intellico, Inc. Motor system
US5264774A (en) * 1991-07-23 1993-11-23 Rohm Co., Ltd. Motor control circuit and motor drive system using the same
US5436518A (en) * 1992-01-03 1995-07-25 Nihon Riken Co., Ltd. Motive power generating device
US6227822B1 (en) 1998-10-20 2001-05-08 Lakewood Engineering And Manufacturing Co. Fan with improved electric motor and mounting
US6313560B1 (en) * 1999-12-20 2001-11-06 Pratt & Whitney Canada Corp. Thermally protected electric machine
US6734589B2 (en) * 2001-05-10 2004-05-11 Mitsuba Corporation Electric motor
EP1349257A1 (fr) * 2002-03-28 2003-10-01 Kitt S.r.l. Moteur électrique refroidi par air avec un compartiment cylindrique pour des composants électriques
US7119467B2 (en) * 2003-03-21 2006-10-10 Pratt & Whitney Canada Corp. Current limiting means for a generator
US6920023B2 (en) * 2003-03-21 2005-07-19 Pratt & Whitney Canada Corp. Current limiting means for a generator
US7119461B2 (en) * 2003-03-25 2006-10-10 Pratt & Whitney Canada Corp. Enhanced thermal conductivity ferrite stator
US7262539B2 (en) * 2004-11-26 2007-08-28 Pratt & Whitney Canada Corp. Saturation control of electric machine
US7583063B2 (en) 2003-05-27 2009-09-01 Pratt & Whitney Canada Corp. Architecture for electric machine
US6965183B2 (en) 2003-05-27 2005-11-15 Pratt & Whitney Canada Corp. Architecture for electric machine
US7545056B2 (en) * 2003-05-27 2009-06-09 Pratt & Whitney Canada Corp. Saturation control of electric machine
US6873071B2 (en) * 2003-06-03 2005-03-29 Pratt & Whitney Canada Corp. Method, apparatus and system for controlling an electric machine
US7253548B2 (en) 2003-06-16 2007-08-07 Pratt & Whitney Canada Corp. Method and apparatus for controlling an electric machine
TW200835118A (en) * 2007-02-12 2008-08-16 Delta Electronics Inc Motor and stator structure thereof
CN101420154A (zh) * 2007-10-26 2009-04-29 德昌电机股份有限公司 电动机换向器
US20090322189A1 (en) * 2008-06-30 2009-12-31 Blauberg Michael J System for collecting stray energy
RU2567230C1 (ru) * 2014-07-16 2015-11-10 Алексей Петрович Сеньков Способ защиты от возгорания электрической машины с постоянными магнитами на роторе коллекторного типа и устройство для его реализации
US10135369B2 (en) 2015-09-29 2018-11-20 Microchip Technology Incorporated Linear hall effect sensors for multi-phase permanent magnet motors with PWM drive

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2101665A (en) * 1935-11-19 1937-12-07 Gen Electric Synchronous motor
US2779885A (en) * 1951-11-28 1957-01-29 Hartford Nat Bank & Trust Co Electrical apparatus in which a permanent magnet is included in the magnetic circuit
US2796571A (en) * 1954-07-02 1957-06-18 Magnecord Inc Electric motor
US2885645A (en) * 1958-01-03 1959-05-05 Lear Inc Rotary transformer
FR1234263A (fr) * 1959-05-12 1960-10-17 Electronique & Automatisme Sa Alternateur à haute fréquence
US3169203A (en) * 1961-03-28 1965-02-09 Ibm Square wave pulse generator
US3364407A (en) * 1962-10-08 1968-01-16 Sperry Rand Corp Brushless direct current motor
US3373328A (en) * 1965-03-10 1968-03-12 Nippon Denso Co Induction-motor type transistor motor
US3394295A (en) * 1965-10-04 1968-07-23 Itt Rotating and reciprocating electric motor
US3531702A (en) * 1968-03-05 1970-09-29 Sperry Rand Corp Logic control system for brushless d.c. motors
US3483458A (en) * 1968-09-27 1969-12-09 Gen Motors Corp Rotor position sensor and control circuit for an electric motor power supply

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992005618A1 (fr) * 1990-09-14 1992-04-02 Magnet-Motor Gesellschaft Für Magnetmotorische Technik Mbh Machine electrique
US5534739A (en) * 1990-09-14 1996-07-09 Magnet-Motor Gesellschaft Fur Magnetmotorische Technik Mbh Electric machine

Also Published As

Publication number Publication date
US3707638A (en) 1972-12-26
BE751517A (fr) 1970-12-07
DE2026729A1 (de) 1971-09-30
NL7008268A (fr) 1971-09-13
GB1275326A (en) 1972-05-24
CH526221A (de) 1972-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse