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BE819830A - BRUSHLESS DC MOTOR - Google Patents

BRUSHLESS DC MOTOR

Info

Publication number
BE819830A
BE819830A BE148449A BE148449A BE819830A BE 819830 A BE819830 A BE 819830A BE 148449 A BE148449 A BE 148449A BE 148449 A BE148449 A BE 148449A BE 819830 A BE819830 A BE 819830A
Authority
BE
Belgium
Prior art keywords
brushless
motor
Prior art date
Application number
BE148449A
Other languages
French (fr)
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 filed Critical
Publication of BE819830A publication Critical patent/BE819830A/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
    • H02K29/10—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using light effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Brushless Motors (AREA)
BE148449A 1973-09-17 1974-09-12 BRUSHLESS DC MOTOR BE819830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US398155A US3924167A (en) 1973-09-17 1973-09-17 Three Phase brushless DC motor

Publications (1)

Publication Number Publication Date
BE819830A true BE819830A (en) 1974-12-31

Family

ID=23574209

Family Applications (1)

Application Number Title Priority Date Filing Date
BE148449A BE819830A (en) 1973-09-17 1974-09-12 BRUSHLESS DC MOTOR

Country Status (4)

Country Link
US (1) US3924167A (en)
JP (1) JPS5056509A (en)
BE (1) BE819830A (en)
DE (1) DE2444376C3 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543668A1 (en) * 1974-10-10 1976-04-22 Papst Motoren Kg INCREMENTALLY ADJUSTABLE DRIVE
US4316129A (en) * 1977-11-02 1982-02-16 The Machlett Laboratories, Incorporated X-Ray tube control system
DE3000403C2 (en) * 1980-01-08 1986-04-03 Danfoss A/S, Nordborg Control circuit for a multi-phase consumer
DE3215814C2 (en) * 1982-04-28 1985-02-28 Siemens AG, 1000 Berlin und 8000 München Compressor unit
DE3221654C2 (en) * 1982-06-08 1995-01-19 Papst Motoren Gmbh & Co Kg Circuit arrangement for controlling a three-phase electronic motor
US4818922A (en) * 1986-10-22 1989-04-04 Allied-Signal Inc. Optical commutation for permanent magnet motors
US4947071A (en) * 1987-02-02 1990-08-07 Craig Clarke High speed DC motor
US4845411A (en) * 1987-09-30 1989-07-04 Rotron, Incorporated Brushless DC motor and encoding technique
US4856286A (en) * 1987-12-02 1989-08-15 American Standard Inc. Refrigeration compressor driven by a DC motor
DE3820903A1 (en) * 1988-06-21 1990-01-04 Heidelberger Druckmasch Ag ELECTRIC MACHINE
US5173645A (en) * 1989-07-03 1992-12-22 Sankyo Seiki Mfg. Co., Ltd. Brushless motor drive circuit
DE4103030A1 (en) * 1991-02-01 1992-08-06 Thomson Brandt Gmbh MAGNETIC TAPE DEVICE WITH A HEAD DRUM
US5227684A (en) * 1991-12-17 1993-07-13 Riley Steven L Revolving field electric motor
JP4517058B2 (en) * 2000-05-15 2010-08-04 並木精密宝石株式会社 Micro servo motor unit
US6650073B2 (en) * 2000-11-15 2003-11-18 Matsushita Electric Industrial Co., Ltd. Brushless motor apparatus
US6573672B2 (en) 2001-06-29 2003-06-03 Honeywell International Inc. Fail passive servo controller
US6700345B2 (en) 2001-11-09 2004-03-02 Honeywell Inc. Position sensor and actuating system
EA010782B1 (en) * 2003-12-05 2008-10-30 Прикёсэ Энджиниринг Пти Лтд. Switched dc electrical machine
US7161819B2 (en) * 2004-07-22 2007-01-09 Valeo Electrical Systems, Inc. Zero-crossing correction in sinusoidally commutated motors
US7462999B2 (en) * 2006-03-29 2008-12-09 Mitchell Electronics, Inc Brushless servo motor tester
DE102008036704B4 (en) * 2008-08-07 2015-02-12 Ulrich Clauss DC machine with electronic commutation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1117115A (en) * 1964-11-10 1968-06-12 Racal Comm Ltd Improvements in or relating to d.c. motor control systems
DE1904791A1 (en) * 1969-01-31 1970-11-05 Licentia Gmbh Collector for a DC machine
US3577053A (en) * 1969-02-17 1971-05-04 Sperry Rand Corp Brushless dc motor including a variable attenuator fed commutator
US3581173A (en) * 1969-06-09 1971-05-25 Sperry Rand Corp Light actuated brushless dc motor
US3806785A (en) * 1969-06-10 1974-04-23 Anvar Brushless d. c. electric machine
US3706924A (en) * 1969-12-04 1972-12-19 Royal Industries Power supply for a stepping motor
US3671833A (en) * 1970-06-24 1972-06-20 Sperry Rand Corp Bi-level electronic switch in a brushless motor
US3609492A (en) * 1970-07-17 1971-09-28 Sperry Rand Corp Reversible brushless dc motor

Also Published As

Publication number Publication date
DE2444376B2 (en) 1979-06-21
DE2444376C3 (en) 1980-02-28
DE2444376A1 (en) 1975-03-27
JPS5056509A (en) 1975-05-17
US3924167A (en) 1975-12-02

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: AMPEX CORP.

Effective date: 19940912