ES445952A1 - Mejoras introducidas en una maquina dinamoelectrica. - Google Patents

Mejoras introducidas en una maquina dinamoelectrica.

Info

Publication number
ES445952A1
ES445952A1 ES445952A ES445952A ES445952A1 ES 445952 A1 ES445952 A1 ES 445952A1 ES 445952 A ES445952 A ES 445952A ES 445952 A ES445952 A ES 445952A ES 445952 A1 ES445952 A1 ES 445952A1
Authority
ES
Spain
Prior art keywords
gap
rotor
generator rotor
increased ventilation
flow
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
ES445952A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES445952A1 publication Critical patent/ES445952A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Windings For Motors And Generators (AREA)
ES445952A 1975-03-10 1976-03-10 Mejoras introducidas en una maquina dinamoelectrica. Expired ES445952A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/556,802 US3995180A (en) 1975-03-10 1975-03-10 Generator rotor outlets for increased ventilation

Publications (1)

Publication Number Publication Date
ES445952A1 true ES445952A1 (es) 1977-08-01

Family

ID=24222919

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445952A Expired ES445952A1 (es) 1975-03-10 1976-03-10 Mejoras introducidas en una maquina dinamoelectrica.

Country Status (9)

Country Link
US (1) US3995180A (es)
JP (1) JPS51125806A (es)
CA (1) CA1056893A (es)
CH (1) CH607421A5 (es)
DE (1) DE2608291A1 (es)
ES (1) ES445952A1 (es)
FR (1) FR2304204A1 (es)
IN (1) IN145384B (es)
IT (1) IT1054878B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH622133A5 (en) * 1978-01-25 1981-03-13 Bbc Brown Boveri & Cie Cooling arrangement for a winding of an electric machine which is held in slots by means of wedges
US4390806A (en) * 1980-09-02 1983-06-28 General Electric Company Dynamoelectric machine rotors with mechanical separators
US4363982A (en) * 1981-01-26 1982-12-14 General Electric Company Dual curved inlet gap pickup wedge
DE3703594A1 (de) * 1987-02-06 1988-09-08 Bbc Brown Boveri & Cie Gasgekuehlte elektrische maschine
US5483112A (en) * 1993-12-30 1996-01-09 Westinghouse Electric Corporation Rotor end turn ventilation structure
JP2000139050A (ja) * 1998-10-30 2000-05-16 Hitachi Ltd 回転電機
DE19942881A1 (de) * 1999-09-08 2001-03-15 Asea Brown Boveri Luftgekühlte elektrische Maschine, insbesondere Generator
US6268668B1 (en) * 2000-01-03 2001-07-31 General Electric Co. Gas cooled generator stator structure and method for impingement cooling of generator stator coil
US6956313B2 (en) * 2004-01-23 2005-10-18 General Electric Company Method and apparatus for reducing hot spot temperatures on stacked field windings
US7462962B2 (en) * 2005-06-13 2008-12-09 General Electric Company Cooling system for an electrical machine with center rotor cooling dusts
US20090295239A1 (en) * 2008-06-03 2009-12-03 General Electric Company Heat transfer enhancement of ventilation chimneys for dynamoelectric machine rotors
US7816825B2 (en) * 2008-07-23 2010-10-19 General Electric Company Heat transfer enhancement of ventilation chimneys for dynamoelectric machine rotors
US7791230B2 (en) * 2008-10-21 2010-09-07 General Electric Company Heat transfer enhancement of dynamoelectric machine rotors
US8049379B2 (en) * 2009-04-23 2011-11-01 General Electric Company Dynamoelectric machine rotors having enhanced heat transfer and method therefor
US7893576B2 (en) * 2009-05-05 2011-02-22 General Electric Company Generator coil cooling baffles
US8687175B2 (en) 2011-05-05 2014-04-01 Siemens Energy, Inc. Fluid flow velocity and temperature measurement
US20130334911A1 (en) * 2012-06-13 2013-12-19 Remy Technologies, L.L.C. Electric motor including a positive pressure introduction system and method
JP6029689B2 (ja) * 2012-12-19 2016-11-24 三菱電機株式会社 回転電機
EP3537576B1 (en) 2018-03-06 2022-05-18 Siemens Gamesa Renewable Energy A/S Generator for a wind turbine
KR102099304B1 (ko) * 2018-12-19 2020-04-09 서울대학교산학협력단 판형 금속 플레이트들의 적층 구조를 포함한 고에너지 밀도의 전기 구조체 및 전기 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB724506A (en) * 1952-08-30 1955-02-23 Gen Electric Improvements in and relating to dynamo-electric machines
US2702870A (en) * 1952-09-04 1955-02-22 Gen Electric Dynamoelectric machine winding ventilation
CA591705A (en) * 1954-12-28 1960-02-02 M. Willyoung David Dynamoelectric machine conductor with internal fluid cooling passages
US2986664A (en) * 1959-11-23 1961-05-30 Gen Electric Diagonal flow direct-cooled dynamoelectric machine rotor
US3265912A (en) * 1964-06-15 1966-08-09 Westinghouse Electric Corp Dynamoelectric machine
US3271600A (en) * 1964-06-22 1966-09-06 Westinghouse Electric Corp Dynamoelectric machine
US3348081A (en) * 1965-09-16 1967-10-17 Gen Electric Gap pickup rotor with gas segregating baffles
US3440462A (en) * 1966-03-03 1969-04-22 Gen Electric Dynamoelectric machine gap pick rotor wedges
CH545027A (de) * 1972-05-09 1973-11-30 Bbc Brown Boveri & Cie Elektrische Maschine
US3906265A (en) * 1974-05-15 1975-09-16 Gen Electric Honeycomb stator inserts for improved generator cooling

Also Published As

Publication number Publication date
JPS51125806A (en) 1976-11-02
US3995180A (en) 1976-11-30
IT1054878B (it) 1981-11-30
CA1056893A (en) 1979-06-19
IN145384B (es) 1978-09-30
FR2304204B1 (es) 1981-10-09
FR2304204A1 (fr) 1976-10-08
CH607421A5 (es) 1978-12-15
DE2608291A1 (de) 1976-09-23

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