GB1592240A - Electrical machine stator - Google Patents

Electrical machine stator Download PDF

Info

Publication number
GB1592240A
GB1592240A GB24842/78A GB2484278A GB1592240A GB 1592240 A GB1592240 A GB 1592240A GB 24842/78 A GB24842/78 A GB 24842/78A GB 2484278 A GB2484278 A GB 2484278A GB 1592240 A GB1592240 A GB 1592240A
Authority
GB
United Kingdom
Prior art keywords
clamping
wedges
machine stator
wedge
pressure
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
GB24842/78A
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of GB1592240A publication Critical patent/GB1592240A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/47—Air-gap windings, i.e. iron-free windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
GB24842/78A 1977-08-23 1978-05-31 Electrical machine stator Expired GB1592240A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737959A DE2737959C3 (de) 1977-08-23 1977-08-23 Anordnung zum Verspannen einer Luftspaltwicklung im Ständer einer elektrischen Maschine

Publications (1)

Publication Number Publication Date
GB1592240A true GB1592240A (en) 1981-07-01

Family

ID=6017088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24842/78A Expired GB1592240A (en) 1977-08-23 1978-05-31 Electrical machine stator

Country Status (6)

Country Link
US (1) US4228375A (enExample)
JP (1) JPS5445704A (enExample)
CH (1) CH629043A5 (enExample)
DE (1) DE2737959C3 (enExample)
FR (1) FR2401539A1 (enExample)
GB (1) GB1592240A (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924863C2 (de) * 1979-06-20 1983-12-29 Kraftwerk Union AG, 4330 Mülheim Anordnung zur Befestigung einer Luftspaltwicklung
US4292558A (en) * 1979-08-15 1981-09-29 Westinghouse Electric Corp. Support structure for dynamoelectric machine stators spiral pancake winding
FR2488459A1 (fr) * 1980-08-07 1982-02-12 Alsthom Atlantique Dispositif a dents a queue d'aronde pour fixer les barres d'enroulement statoriques d'une machine electrique tournante
FR2488460A1 (fr) 1980-08-07 1982-02-12 Alsthom Atlantique Dispositif de fixation des barres d'enroulement statoriques d'une machine dynamoelectrique tournante
US4385248A (en) * 1980-12-17 1983-05-24 General Electric Company Support method and structure for epoxy impregnated saddle-shaped superconducting windings
US4475052A (en) * 1982-03-08 1984-10-02 Mitsubishi Denki Kabushiki Kaisha Air gap winding rotating electric machine
DE3612819A1 (de) * 1986-04-16 1987-10-22 Siemens Ag Anordnung zur befestigung einer luftspaltwicklung und verfahren zu ihrer montage und demontage
US5365135A (en) * 1993-11-12 1994-11-15 Westinghouse Electric Corporation Generator slot hose wedge assembly
SE9704427D0 (sv) * 1997-02-03 1997-11-28 Asea Brown Boveri Infästningsanordning för elektriska roterande maskiner
US6208056B1 (en) 1997-09-08 2001-03-27 Active Power, Inc. Cartridge armatures for electro-dynamic machines
US7211919B2 (en) * 1999-08-16 2007-05-01 American Superconductor Corporation Thermally-conductive stator support structure
AU2001255158A1 (en) * 2000-01-11 2001-07-24 American Superconductor Corporation Stator coil assembly for superconducting rotating machines
US6879081B1 (en) 2000-08-04 2005-04-12 American Superconductor Corporation Stator coil assembly for superconducting rotating machines
EP1251624B1 (en) * 2001-04-20 2009-01-21 Converteam Ltd Cooling of air gap winding of electrical machines
US7538457B2 (en) * 2006-01-27 2009-05-26 General Motors Corporation Electric motor assemblies with coolant flow for concentrated windings
US7619345B2 (en) * 2006-01-30 2009-11-17 American Superconductor Corporation Stator coil assembly
US7855485B2 (en) * 2009-02-04 2010-12-21 TECO - Westinghouse Motor Company Air core stator installation
US7994679B2 (en) * 2009-02-04 2011-08-09 Teco-Westinghouse Motor Company Small air gap air core stator
EP2320540A1 (en) * 2009-11-05 2011-05-11 Siemens Aktiengesellschaft Arrangement for cooling of an electrical machine
EP2594009A1 (en) * 2010-07-14 2013-05-22 BRUSA Elektronik AG Rotor for electrical machine, in particular for a synchronous motor
DE112010006100T5 (de) * 2010-12-30 2013-10-17 General Electric Company Spulenblock, Spulenblockanordnung und diese enthaltende elektrische Maschine
US9046081B2 (en) * 2011-12-07 2015-06-02 Envision Energy (Denmark) Aps Wind turbine with sealed off stator chamber
KR101493288B1 (ko) * 2013-05-14 2015-03-02 두산중공업 주식회사 고정자 및 그것을 포함하는 초전도 회전기기
EP3654497A1 (en) 2018-11-15 2020-05-20 Black & Decker Inc. Winding retention insert for a brushless motor
CN114946107A (zh) * 2020-01-21 2022-08-26 三菱电机株式会社 定子以及使用该定子的旋转电机
US12142985B2 (en) * 2020-01-21 2024-11-12 Mitsubishi Electric Corporation Stator with slots having cooling portions between coils and magnets installed therein and corresponding rotary electric machine
US12470110B2 (en) * 2020-06-04 2025-11-11 Vestas Wind Systems A/S High voltage electric machine with improved stator insulation
DE102024114083A1 (de) 2024-05-21 2025-11-27 Bayerische Motoren Werke Aktiengesellschaft Rotor mit Spannkeil zur Fixierung von Rotorwicklungen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR393505A (fr) * 1908-08-21 1908-12-24 Oskar Obermeyer Jeu à bille
FR1278308A (fr) * 1960-12-27 1961-12-08 Laborde & Kupfer Procédé de fixation des enroulements dans les encoches des stators d'alternateurs et autres machines électriques
SE315654B (enExample) * 1964-12-12 1969-10-06 Asea Ab
DE1613232B2 (de) * 1967-05-18 1973-08-23 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt Einrichtung zur befestigung der wicklungsstaebe einer elektrischen maschine
DE1816283A1 (de) * 1968-12-21 1970-06-25 Bbc Brown Boveri & Cie Einrichtung zur Fixierung der Wicklungsstaebe
US3560776A (en) * 1969-04-25 1971-02-02 Vasily Semenovich Kildishev Slot closers for an electrical machine
DE2165678C3 (de) * 1971-12-30 1980-04-17 Kraftwerk Union Ag, 4330 Muelheim Haltevorrichtung für die im Luftspalt eines Synchrongenerators angeordnete Ständerwicklung
US3761754A (en) * 1972-04-23 1973-09-25 Garrett Corp Dynamoelectric machine field structure and method for forming
FR2287798A1 (fr) * 1974-10-08 1976-05-07 Alsthom Cgee Disposition de fixation de barres d'enroulement sur un stator de machine electrique tournante
JPS5279202A (en) * 1975-12-25 1977-07-04 Hitachi Ltd Stator winding supporting apparatus

Also Published As

Publication number Publication date
FR2401539A1 (fr) 1979-03-23
DE2737959B2 (de) 1980-04-30
CH629043A5 (de) 1982-03-31
DE2737959C3 (de) 1985-04-04
FR2401539B3 (enExample) 1981-05-08
JPS5445704A (en) 1979-04-11
US4228375A (en) 1980-10-14
DE2737959A1 (de) 1979-03-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee