ZA875760B - Brushless d.c.dynamoelectric machine - Google Patents

Brushless d.c.dynamoelectric machine

Info

Publication number
ZA875760B
ZA875760B ZA875760A ZA875760A ZA875760B ZA 875760 B ZA875760 B ZA 875760B ZA 875760 A ZA875760 A ZA 875760A ZA 875760 A ZA875760 A ZA 875760A ZA 875760 B ZA875760 B ZA 875760B
Authority
ZA
South Africa
Prior art keywords
brushless
dynamoelectric machine
dynamoelectric
machine
Prior art date
Application number
ZA875760A
Other languages
English (en)
Inventor
Whiteley Eric
Original Assignee
Maghemite Inc.
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 US06/895,673 external-priority patent/US4710667A/en
Application filed by Maghemite Inc. filed Critical Maghemite Inc.
Publication of ZA875760B publication Critical patent/ZA875760B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H02K1/165—Shape, form or location of the slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • 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
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
ZA875760A 1986-08-11 1987-08-04 Brushless d.c.dynamoelectric machine ZA875760B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/895,673 US4710667A (en) 1984-06-12 1986-08-11 Brushless D.C. dynamoelectric machine with decreased magnitude of pulsations of air gap flux

Publications (1)

Publication Number Publication Date
ZA875760B true ZA875760B (en) 1988-02-12

Family

ID=25404872

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA875760A ZA875760B (en) 1986-08-11 1987-08-04 Brushless d.c.dynamoelectric machine

Country Status (6)

Country Link
EP (1) EP0266862A1 (xx)
AU (1) AU7666987A (xx)
BR (1) BR8704111A (xx)
CA (1) CA1271510A (xx)
IN (1) IN172023B (xx)
ZA (1) ZA875760B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1312180B1 (it) * 1999-04-15 2002-04-09 Rcv S R L Motore brushless a traferro assiale e metodo per la sua fabbricazione.
US6891456B2 (en) * 2002-06-10 2005-05-10 Delphi Technologies, Inc. Multi-pole electromagnetic motor apparatus and method of assembling
US7105975B2 (en) * 2003-10-06 2006-09-12 Light Engineering, Inc. Efficient axial airgap electric machine having a frontiron
DE102005058576A1 (de) * 2005-12-08 2007-06-21 Dietz-Motoren Gmbh & Co. Kg Elektrische Maschine
WO2012119302A1 (zh) * 2011-03-07 2012-09-13 浙江博望科技发展有限公司 铁氧体三相永磁电机
GB2508026B (en) * 2012-11-20 2015-11-11 Ashwoods Automotive Ltd Axial flux electrical machines
US12042464B2 (en) * 2021-09-24 2024-07-23 FLASH Momentum, LLC Continuous and pulsed air massager

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417200A1 (fr) * 1978-02-08 1979-09-07 Citroen Sa Alternateur a niveau sonore reduit
GB8414953D0 (en) * 1984-06-12 1984-07-18 Maghemite Inc Brushless permanent magnet dc motor

Also Published As

Publication number Publication date
CA1271510A (en) 1990-07-10
IN172023B (xx) 1993-03-13
BR8704111A (pt) 1988-04-12
EP0266862A1 (en) 1988-05-11
AU7666987A (en) 1988-02-18

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