BR9007319A - Rotor com perdas por ventilacao reduzidas - Google Patents

Rotor com perdas por ventilacao reduzidas

Info

Publication number
BR9007319A
BR9007319A BR909007319A BR9007319A BR9007319A BR 9007319 A BR9007319 A BR 9007319A BR 909007319 A BR909007319 A BR 909007319A BR 9007319 A BR9007319 A BR 9007319A BR 9007319 A BR9007319 A BR 9007319A
Authority
BR
Brazil
Prior art keywords
rotor
ventilation losses
reduced ventilation
reduced
losses
Prior art date
Application number
BR909007319A
Other languages
English (en)
Inventor
William H Miller
Warren R Brook
James J Grant
Original Assignee
Rem Technologies
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 Rem Technologies filed Critical Rem Technologies
Publication of BR9007319A publication Critical patent/BR9007319A/pt

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
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/20—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar machine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/18—Synchronous generators having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar generators
    • H02K19/20—Synchronous generators having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar generators with variable-reluctance soft-iron rotors without winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Synchronous Machinery (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Motor Or Generator Cooling System (AREA)
BR909007319A 1989-09-01 1990-07-05 Rotor com perdas por ventilacao reduzidas BR9007319A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/402,070 US5001378A (en) 1989-09-01 1989-09-01 Rotor with reduced windage losses
PCT/US1990/003741 WO1991003859A1 (en) 1989-09-01 1990-07-05 Rotor with reduced windage losses

Publications (1)

Publication Number Publication Date
BR9007319A true BR9007319A (pt) 1992-04-21

Family

ID=23590388

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909007319A BR9007319A (pt) 1989-09-01 1990-07-05 Rotor com perdas por ventilacao reduzidas

Country Status (9)

Country Link
US (1) US5001378A (pt)
EP (1) EP0489859B1 (pt)
JP (1) JPH0759137B2 (pt)
KR (1) KR920702063A (pt)
AU (1) AU628670B2 (pt)
BR (1) BR9007319A (pt)
CA (1) CA2044278A1 (pt)
DE (1) DE69014642T2 (pt)
WO (1) WO1991003859A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142182A (en) * 1991-06-14 1992-08-25 General Electric Company Adjustable width caps for insulating series loops on bar wound armatures in electrical systems
US5196749A (en) * 1991-09-23 1993-03-23 Rem Technologies, Inc. Stator support and positioning structure for a dynamoelectric machine
US5196752A (en) * 1991-10-31 1993-03-23 Rem Technologies, Inc. System for supporting conductors for use in a dynamoelectric machine
US5344443A (en) * 1992-09-17 1994-09-06 Rem Technologies, Inc. Heart pump
US5317227A (en) * 1992-12-08 1994-05-31 Rem Technologies, Inc. Rotor with hollow cylindrical permanent magnet
FR2710466B1 (fr) * 1993-09-21 1995-11-10 Gec Alsthom Transport Sa Rotor de machine synchrone.
FR2728739B1 (fr) * 1994-12-22 1997-01-17 Renault Generatrice haute vitesse a champ magnetique axial
FR2746250B1 (fr) * 1996-03-13 1999-08-06 Actionneur magnetique pourvu d'une paroi de separation
US5703421A (en) * 1996-05-24 1997-12-30 The United States Of America As Represented By The Secretary Of The Air Force Reluctance generator/motor cooling
US5929548A (en) * 1997-09-08 1999-07-27 Active Power, Inc. High inertia inductor-alternator
US5898246A (en) * 1998-03-13 1999-04-27 The United States Of America As Represented By The Secretary Of The Air Force Control of reluctance dynamoelectric machine cooling fluid
US20100019604A1 (en) * 2003-05-27 2010-01-28 General Electric Company Methods and apparatus for assembling homopolar inductor alternators including superconducting windings
US20040239201A1 (en) * 2003-05-27 2004-12-02 General Electric Company Methods and apparatus for assembling homopolar inductor alternators including superconducting windings
US20060043801A1 (en) * 2004-08-27 2006-03-02 Caterpillar Inc. Liquid cooled switched reluctance electric machine
EP2605379B1 (en) 2011-12-14 2015-04-29 GE Jenbacher GmbH & Co. OG System and Method for Cooling Dynamoelectric Machine
US9509183B2 (en) 2013-07-19 2016-11-29 General Electric Company Rotor with non-cylindrical surface for dynamoelectric machine
US9520751B2 (en) 2013-07-24 2016-12-13 General Electric Company System and method for smoothing a salient rotor in electrical machines
WO2015193987A1 (ja) * 2014-06-18 2015-12-23 三菱電機株式会社 交流発電機のスリップリング装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE569575A (pt) *
US3258620A (en) * 1966-06-28 High speed rotor pole enclosure
US3157806A (en) * 1959-11-05 1964-11-17 Bbc Brown Boveri & Cie Synchronous machine with salient poles
US3321652A (en) * 1963-12-23 1967-05-23 North American Aviation Inc Dynamo-electric machine
US3535572A (en) * 1968-11-15 1970-10-20 John De Rugeris Alternator having rotatable magnetic field and armature structures
US3737696A (en) * 1971-09-16 1973-06-05 Gen Electric High speed homopolar inductor generator with straight winding construction
DE2317500A1 (de) * 1973-04-04 1974-10-10 Siemens Ag Elektrische synchronmaschine homopolarer bauart
US4024628A (en) * 1976-06-22 1977-05-24 Crites Donald M Process for manufacturing a two-pole solid rotor
US4128777A (en) * 1976-09-24 1978-12-05 General Electric Company Armature core wrapped with irradiation curable glass banding
US4302693A (en) * 1978-12-26 1981-11-24 The Garrett Corporation Wedge shaped permanent magnet rotor assembly with magnet cushions
US4423344A (en) * 1981-02-23 1983-12-27 Litton Industrial Products, Inc. Liquid cooled eddy current coupling having rotor extension ring
US4445056A (en) * 1981-11-02 1984-04-24 Litton Industrial Products, Inc. Means for improving the operation of liquid filled electric motors
US4617485A (en) * 1983-12-19 1986-10-14 Nippondenso Co., Ltd. Rotor of alternator mounted on vehicle
US4795936A (en) * 1986-08-26 1989-01-03 Midwest Dynamometer & Engineering Co. Driven rotary shaft system using permanent magnets
US4786834A (en) * 1987-07-06 1988-11-22 Rem Technologies, Inc. Stator assembly for dynamoelectric machine
US4864176A (en) * 1988-07-29 1989-09-05 Rem Technologies, Inc. Stator support structure with stamped end plates

Also Published As

Publication number Publication date
EP0489859B1 (en) 1994-11-30
DE69014642D1 (de) 1995-01-12
CA2044278A1 (en) 1991-03-02
KR920702063A (ko) 1992-08-12
US5001378A (en) 1991-03-19
WO1991003859A1 (en) 1991-03-21
AU6428190A (en) 1991-04-08
EP0489859A4 (en) 1992-02-20
DE69014642T2 (de) 1995-06-01
EP0489859A1 (en) 1992-06-17
JPH0393438A (ja) 1991-04-18
JPH0759137B2 (ja) 1995-06-21
AU628670B2 (en) 1992-09-17

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