IT1121821B - Raffreddamento del nucleo statorico per macchine dinamoelettriche - Google Patents

Raffreddamento del nucleo statorico per macchine dinamoelettriche

Info

Publication number
IT1121821B
IT1121821B IT23675/79A IT2367579A IT1121821B IT 1121821 B IT1121821 B IT 1121821B IT 23675/79 A IT23675/79 A IT 23675/79A IT 2367579 A IT2367579 A IT 2367579A IT 1121821 B IT1121821 B IT 1121821B
Authority
IT
Italy
Prior art keywords
cooling
stator core
dynamoelectric machines
dynamoelectric
machines
Prior art date
Application number
IT23675/79A
Other languages
English (en)
Other versions
IT7923675A0 (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 IT7923675A0 publication Critical patent/IT7923675A0/it
Application granted granted Critical
Publication of IT1121821B publication Critical patent/IT1121821B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/42—Means for preventing or reducing eddy-current losses in the winding heads, e.g. by shielding
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/14—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
    • Y10S174/19—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding in a dynamo-electric machine
    • Y10S174/20—Stator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/32—High voltage cable, e.g. above 10kv, corona prevention having means for cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
IT23675/79A 1978-06-22 1979-06-18 Raffreddamento del nucleo statorico per macchine dinamoelettriche IT1121821B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/917,836 US4208597A (en) 1978-06-22 1978-06-22 Stator core cooling for dynamoelectric machines

Publications (2)

Publication Number Publication Date
IT7923675A0 IT7923675A0 (it) 1979-06-18
IT1121821B true IT1121821B (it) 1986-04-23

Family

ID=25439397

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23675/79A IT1121821B (it) 1978-06-22 1979-06-18 Raffreddamento del nucleo statorico per macchine dinamoelettriche

Country Status (9)

Country Link
US (1) US4208597A (it)
JP (1) JPS555095A (it)
BE (1) BE877203A (it)
CA (1) CA1083212A (it)
DE (1) DE2924697A1 (it)
ES (1) ES481703A1 (it)
FR (1) FR2429513A1 (it)
IT (1) IT1121821B (it)
YU (1) YU147379A (it)

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Publication number Priority date Publication date Assignee Title
DE2913972C2 (de) * 1979-04-04 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Flüssigkeitsgekühlte elektrische Maschine
US4315173A (en) * 1980-03-30 1982-02-09 Westinghouse Electric Corp. Dynamoelectric machines segmental air gap baffle assembly
US5091666A (en) * 1990-06-15 1992-02-25 General Electric Company Stator cooling system for electrical machinery
GB2289992B (en) * 1994-05-24 1998-05-20 Gec Alsthom Ltd Improvements in or relating to cooling arrangements in rotating electrical machines
US6417456B1 (en) 1996-05-29 2002-07-09 Abb Ab Insulated conductor for high-voltage windings and a method of manufacturing the same
US20020125788A1 (en) * 1996-05-29 2002-09-12 Mats Leijon Axial cooling tubes provided with clamping means
DE69725181D1 (de) 1996-05-29 2003-10-30 Abb Ab Vaesteraas Leiter für hochspannungswicklungen und rotierende elektrische maschine mit einem solchen leiter
SE510192C2 (sv) 1996-05-29 1999-04-26 Asea Brown Boveri Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät
SE9602079D0 (sv) 1996-05-29 1996-05-29 Asea Brown Boveri Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma
CZ386898A3 (cs) 1996-05-29 1999-02-17 Abb Ab Elektromagnetické zařízení
SE515843C2 (sv) 1996-11-04 2001-10-15 Abb Ab Axiell kylning av rotor
SE509072C2 (sv) 1996-11-04 1998-11-30 Asea Brown Boveri Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning
SE510422C2 (sv) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetplåtkärna för elektriska maskiner
SE512917C2 (sv) 1996-11-04 2000-06-05 Abb Ab Förfarande, anordning och kabelförare för lindning av en elektrisk maskin
SE508543C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Hasplingsanordning
SE9704421D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Seriekompensering av elektrisk växelströmsmaskin
SE9704427D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Infästningsanordning för elektriska roterande maskiner
SE9704431D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Effektreglering av synkronmaskin
SE508544C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Förfarande och anordning för montering av en stator -lindning bestående av en kabel.
SE9704423D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Roterande elektrisk maskin med spolstöd
SE9704422D0 (sv) * 1997-02-03 1997-11-28 Asea Brown Boveri Ändplatta
GB2331867A (en) 1997-11-28 1999-06-02 Asea Brown Boveri Power cable termination
HUP0101186A3 (en) 1997-11-28 2002-03-28 Abb Ab Method and device for controlling the magnetic flux with an auxiliary winding in a rotaing high voltage electric alternating current machine
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices
US6653759B1 (en) * 2000-09-20 2003-11-25 Siemens Westinghouse Power Corporation Coil support finger plate for stator of power generator and associated methods
US6777836B2 (en) * 2000-12-20 2004-08-17 General Electric Company Heat transfer enhancement at generator stator core space blocks
US6504274B2 (en) * 2001-01-04 2003-01-07 General Electric Company Generator stator cooling design with concavity surfaces
US6727610B2 (en) * 2002-05-30 2004-04-27 General Electric Company Generator having flange baffle and method for controlling ventilation flow
GB2393335B (en) * 2002-09-23 2005-10-26 Alstom Gas-cooled generator stator
CH698519B1 (de) * 2006-01-24 2009-08-31 Alstom Technology Ltd Pressplattenbleche eines Statorblechkörpers einer elektrischen Maschine.
US7800259B2 (en) * 2007-05-10 2010-09-21 Gm Global Technology Operations, Inc. Stator assembly for use in a fluid-cooled motor and method of making the same
JP5379611B2 (ja) * 2009-09-02 2013-12-25 三菱電機株式会社 回転電機
US8456048B2 (en) * 2010-09-29 2013-06-04 General Electric Company Cooling structure for a segmented stator assembly
GB2499235A (en) 2012-02-10 2013-08-14 Rolls Royce Plc A cooling arrangement for an electrical machine
GB2499236A (en) 2012-02-10 2013-08-14 Rolls Royce Plc A cooling arrangement for an electrical machine
US20140070640A1 (en) * 2012-09-13 2014-03-13 General Electric Company Cooling ducts in an electro-dynamic machine
US9969023B2 (en) * 2014-02-28 2018-05-15 Fuji Machine Mfg. Co., Ltd. Viscous fluid coating device
JP6343092B2 (ja) 2014-03-27 2018-06-13 プリペル テクノロジーズ，リミティド ライアビリティ カンパニー 横断液冷式回転子および固定子を有する誘導電動機
WO2016014849A1 (en) 2014-07-25 2016-01-28 Prippel Technologies, Llc Fluid-cooled wound strip structure
US10756583B2 (en) 2014-07-25 2020-08-25 Enure, Inc. Wound strip machine
US11255612B2 (en) 2014-07-25 2022-02-22 Enure, Inc. Wound strip machine
DE112016000531T5 (de) 2015-01-30 2017-11-02 Prippell Technologies, Llc Stator einer elektrischen Maschine mit flüssigkeitsgekühlten Zinken
US9203272B1 (en) 2015-06-27 2015-12-01 Dantam K. Rao Stealth end windings to reduce core-end heating in large electric machines
GB2568441B (en) 2016-09-14 2022-11-23 Mts System Corp Electric machine with stator cooling channels
CN109494899B (zh) * 2018-12-25 2021-04-02 重庆赛力盟电机有限责任公司 大极数定子端板
US11962188B2 (en) 2021-01-21 2024-04-16 General Electric Company Electric machine
DE102021200874A1 (de) * 2021-02-01 2022-01-20 Zf Friedrichshafen Ag Rotor für eine Elektromaschine
US20220399766A1 (en) * 2021-06-10 2022-12-15 Volvo Car Corporation Stator cooling assembly for electric machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902611A (en) * 1957-11-15 1959-09-01 Allis Chalmers Mfg Co Supercharged finger plates
DE1763579A1 (de) * 1968-06-26 1971-11-11 Siemens Ag Anordnung zur Fluessigkeitskuehlung der Staenderblechpakete elektrischer Maschinen,insbesondere fuer Turbogeneratoren
SE312372B (it) * 1968-10-28 1969-07-14 Asea Ab
DE1953110B2 (de) * 1969-10-17 1971-08-19 Elektrische maschine mit einem luftgekuehlten schenkelpol laeufer
US3731137A (en) * 1972-02-03 1973-05-01 Raytheon Co Coaxial magnetron
DE2514255C3 (de) * 1975-04-01 1980-02-14 Kraftwerk Union Ag, 4330 Muelheim Anordnung zur Kühlung der Blechpaket-Endzonen von elektrischen Maschinen
US4088913A (en) * 1976-02-20 1978-05-09 Prigorovsky Igor Alexandrovich Electrical machine stator
US4035198A (en) * 1976-06-30 1977-07-12 International Business Machines Corporation Method of fabricating field effect transistors having self-registering electrical connections between gate electrodes and metallic interconnection lines, and fabrication of integrated circuits containing the transistors
US4126799A (en) * 1977-02-28 1978-11-21 Iogansen Vadim I Device for securing end connectors of electric machine stator winding

Also Published As

Publication number Publication date
ES481703A1 (es) 1980-07-01
IT7923675A0 (it) 1979-06-18
DE2924697A1 (de) 1980-01-10
FR2429513A1 (fr) 1980-01-18
CA1083212A (en) 1980-08-05
US4208597A (en) 1980-06-17
JPS555095A (en) 1980-01-14
BE877203A (fr) 1979-12-24
YU147379A (en) 1982-06-30

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