IT7923497A0 - Sistema di raffreddamento per nuclei statorici di macchine dinamoelettriche. - Google Patents

Sistema di raffreddamento per nuclei statorici di macchine dinamoelettriche.

Info

Publication number
IT7923497A0
IT7923497A0 IT7923497A IT2349779A IT7923497A0 IT 7923497 A0 IT7923497 A0 IT 7923497A0 IT 7923497 A IT7923497 A IT 7923497A IT 2349779 A IT2349779 A IT 2349779A IT 7923497 A0 IT7923497 A0 IT 7923497A0
Authority
IT
Italy
Prior art keywords
cooling system
stator core
dynamoelectric machines
dynamoelectric
machines
Prior art date
Application number
IT7923497A
Other languages
English (en)
Other versions
IT1125369B (it
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT7923497A0 publication Critical patent/IT7923497A0/it
Application granted granted Critical
Publication of IT1125369B publication Critical patent/IT1125369B/it

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
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Windings For Motors And Generators (AREA)
  • Motor Or Generator Cooling System (AREA)
IT23497/79A 1978-06-13 1979-06-12 Sistema di raffreddamento per nuclei statorici di macchine dinamoelettriche IT1125369B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/915,325 US4217511A (en) 1978-06-13 1978-06-13 Stator core cooling for dynamoelectric machines

Publications (2)

Publication Number Publication Date
IT7923497A0 true IT7923497A0 (it) 1979-06-12
IT1125369B IT1125369B (it) 1986-05-14

Family

ID=25435573

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23497/79A IT1125369B (it) 1978-06-13 1979-06-12 Sistema di raffreddamento per nuclei statorici di macchine dinamoelettriche

Country Status (9)

Country Link
US (1) US4217511A (it)
JP (1) JPS54164201A (it)
BE (1) BE876963A (it)
CA (1) CA1113990A (it)
DE (1) DE2924037A1 (it)
ES (1) ES481475A1 (it)
FR (1) FR2428934A1 (it)
IT (1) IT1125369B (it)
YU (1) YU137479A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912592A1 (de) * 1979-03-28 1980-10-09 Siemens Ag Elektrische maschine mit lamelliertem blechpaket
JPS5937847U (ja) * 1982-08-30 1984-03-09 三菱電機株式会社 回転電機の回転子
JPS5937845U (ja) * 1982-08-30 1984-03-09 三菱電機株式会社 回転電機の回転子
US5592039A (en) * 1990-07-23 1997-01-07 Westinghouse Electric Corporation AC and DC motor-generator set having stators with annular end plate water cooling channels
GB2289992B (en) * 1994-05-24 1998-05-20 Gec Alsthom Ltd Improvements in or relating to cooling arrangements in rotating electrical machines
DE10008807A1 (de) * 2000-02-25 2001-09-06 Siemens Ag Elektrische Rotationsmaschine und Verfahren zum Kühlen einer elektrischen Rotationsmaschine
FR2887697B1 (fr) * 2005-06-28 2010-11-19 Valeo Equip Electr Moteur Machine electrique tournante possedant des moyens de reduction de pertes
CH698519B1 (de) * 2006-01-24 2009-08-31 Alstom Technology Ltd Pressplattenbleche eines Statorblechkörpers einer elektrischen Maschine.
GB0702997D0 (en) * 2007-02-16 2007-03-28 Rolls Royce Plc A cooling arrangement of an electrical machine
US7859146B2 (en) * 2008-09-22 2010-12-28 Hamilton Sundstrand Corporation End winding cooling
DE102009009819A1 (de) * 2009-02-20 2010-08-26 Sensor-Technik Wiedemann Gmbh Statorblechpaket für elektrische Maschinen sowie Statorblech
US20110259639A1 (en) * 2010-04-26 2011-10-27 Hall David R Downhole Axial Flux Generator
US20120104879A1 (en) 2010-11-03 2012-05-03 Krishnan Ramu Noise reduction structures for electrical machines
EP3514920B1 (en) * 2018-01-17 2020-07-08 ABB Schweiz AG A stator core or a rotor core for an electrical machine with reduced eddy current losses and high magnetic conductivity and mechanical strength
KR102099304B1 (ko) * 2018-12-19 2020-04-09 서울대학교산학협력단 판형 금속 플레이트들의 적층 구조를 포함한 고에너지 밀도의 전기 구조체 및 전기 장치
CN112928838B (zh) * 2021-01-28 2022-01-25 浙江大学 折流风冷式的发电机定子及具有高转矩密度的发电机
DE102021126535A1 (de) 2021-10-13 2023-04-13 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Gekühlter Stator für eine elektrische Maschine eines elektrisch antreibbaren Kraftfahrzeugs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618756A (en) * 1949-06-06 1952-11-18 Carl J Fechheimer Liquid cooled electrical machine
US2920219A (en) * 1952-12-13 1960-01-05 Allis Chalmers Mfg Co Dynamoelectric machine with gas cooled rotor and stator conductors
US3171996A (en) * 1960-01-07 1965-03-02 Gen Electric Stator air duct design
CH470101A (de) * 1966-12-27 1969-03-15 Asea Ab Gasgekühlter Turbogenerator mit in den Luftspalt mündenden Einlauf- und Auslauföffnungen für Kühlkanäle in den Nuten des Rotors
JPS5215704B2 (it) * 1972-04-13 1977-05-02
US4061937A (en) * 1976-02-25 1977-12-06 Westinghouse Electric Corporation Method and apparatus for fabricating vent plate having bow-tie slot arrangement

Also Published As

Publication number Publication date
BE876963A (fr) 1979-12-13
DE2924037A1 (de) 1979-12-20
YU137479A (en) 1982-06-30
IT1125369B (it) 1986-05-14
FR2428934A1 (fr) 1980-01-11
CA1113990A (en) 1981-12-08
US4217511A (en) 1980-08-12
JPS54164201A (en) 1979-12-27
ES481475A1 (es) 1980-08-16

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