BR8503728A - Dispositivo de conexao para a aducao e descarga do liquido de refrigeracao para,e dos condutores ocos das barras de enrolamento de estator de maquinas eletricas - Google Patents

Dispositivo de conexao para a aducao e descarga do liquido de refrigeracao para,e dos condutores ocos das barras de enrolamento de estator de maquinas eletricas

Info

Publication number
BR8503728A
BR8503728A BR8503728A BR8503728A BR8503728A BR 8503728 A BR8503728 A BR 8503728A BR 8503728 A BR8503728 A BR 8503728A BR 8503728 A BR8503728 A BR 8503728A BR 8503728 A BR8503728 A BR 8503728A
Authority
BR
Brazil
Prior art keywords
brazing
hollow conductors
connecting device
plates
discharge
Prior art date
Application number
BR8503728A
Other languages
English (en)
Inventor
Ernst Brem
Original Assignee
Bbc Brown Boveri & Cie
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4273006&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8503728(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of BR8503728A publication Critical patent/BR8503728A/pt

Links

Classifications

    • 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
    • H02K3/22—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of hollow conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Motor Or Generator Frames (AREA)
  • Coils Of Transformers For General Uses (AREA)
BR8503728A 1984-09-07 1985-08-07 Dispositivo de conexao para a aducao e descarga do liquido de refrigeracao para,e dos condutores ocos das barras de enrolamento de estator de maquinas eletricas BR8503728A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH427284 1984-09-07

Publications (1)

Publication Number Publication Date
BR8503728A true BR8503728A (pt) 1986-05-13

Family

ID=4273006

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8503728A BR8503728A (pt) 1984-09-07 1985-08-07 Dispositivo de conexao para a aducao e descarga do liquido de refrigeracao para,e dos condutores ocos das barras de enrolamento de estator de maquinas eletricas

Country Status (9)

Country Link
US (1) US4629917A (pt)
EP (1) EP0175083B2 (pt)
JP (1) JPS6166538A (pt)
AT (1) ATE39202T1 (pt)
BR (1) BR8503728A (pt)
DE (1) DE3566758D1 (pt)
ES (1) ES8700514A1 (pt)
PL (1) PL149627B1 (pt)
SU (1) SU1400522A3 (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319844A (en) * 1985-12-23 1994-06-14 Unique Mobility, Inc. Method of making an electromagnetic transducer
MX161230A (es) 1985-12-23 1990-08-24 Unique Mobility Inc Mejoras en transductor electromagnetico de peso ligero
ES2023824B3 (es) * 1986-01-16 1992-02-16 Sms Schloemann-Siemag Ag Procedimiento de trabajo para calentamiento de semiproductos vertidos en equipos de chorro o transformados en equipos de transformacion para su introduccion en equipos de transformacion y/o tratamiento ulterior.
US5122696A (en) * 1991-03-13 1992-06-16 General Electric Company Main lead connector for a generator/motor rotor
US5358432A (en) * 1991-04-03 1994-10-25 General Electric Company Resilient connectors for a generator/motor rotor
ES2064812T3 (es) * 1991-06-15 1995-02-01 Asea Brown Boveri Maquina electrica refrigerada por gas.
DE4336992A1 (de) * 1993-09-20 1995-03-23 Abb Management Ag Einrichtung zur elektrischen und mechanischen Verbindung der Teilleiter zur Zuführung bzw. Abführung der Kühlflüssigkeit
DE4343318A1 (de) * 1993-12-18 1995-06-22 Abb Patent Gmbh Generator
DE19502308A1 (de) * 1995-01-26 1996-08-01 Abb Management Ag Verfahren zum Reparieren einer Anschlußvorrichtung für den Stromanschluß und zur Zuführung bzw. Abführung der Kühlflüssigkeit zu bzw. von den hohlen Teilleitern der Statorwicklungsstäbe elektrischer Maschinen
US5573414A (en) 1995-03-16 1996-11-12 Mechanical Dynamics & Analysis, Inc. Two piece electrical and fluidic connector and installation method therefore
FR2736769B1 (fr) * 1995-07-13 1997-10-10 Jeumont Ind Procede de reparation d'une boite a fluide de refroidissement d'une barre statorique d'un alternateur electrique
US5760371A (en) * 1995-12-08 1998-06-02 Westinghouse Electric Corporation Water-cooled stator coil header repair process
FR2743215B1 (fr) * 1995-12-27 1998-02-13 Electricite De France Procede et dispositif de restauration de l'etancheite d'organes de raccordement tels que des boites a eau d'alternateurs a refroidissement mixte eau-hydrogene
EP0837539A1 (fr) * 1996-10-18 1998-04-22 Jeumont Industrie Procédé de réparation d'une boíte à fluide de refroidissement d'une barre statorique d'un alternateur électrique
DE19653060A1 (de) * 1996-12-19 1998-06-25 Asea Brown Boveri Gasgekühlte elektrische Maschine
US6577038B2 (en) 2000-12-26 2003-06-10 General Electric Company Stator bar header with hollow strand package
US6774530B2 (en) * 2002-06-07 2004-08-10 Briggs & Stratton Corporation Winding assemblies for electrical machines
US7088020B2 (en) * 2003-03-26 2006-08-08 Siemens Power Generation, Inc. Apparatus and method for consolidating conductive strands of a stator coil
US6784573B1 (en) * 2003-04-18 2004-08-31 General Electric Company Corrosion-resistant liquid-cooled armature bar clip-to-strand connection and related method
US7334316B2 (en) * 2004-07-28 2008-02-26 General Electric Company Method of sealing a generator stator bar and a stator bar end fitting
JP4749432B2 (ja) * 2008-01-17 2011-08-17 三菱電機株式会社 回転電機の固定子
EP2133979A1 (en) * 2008-06-13 2009-12-16 ALSTOM Technology Ltd Multi phase generator arrangement
EP2133980A1 (en) * 2008-06-13 2009-12-16 ALSTOM Technology Ltd Multi phase generator with frequency adaptation unit
DE102009021063A1 (de) * 2009-05-13 2010-11-18 Alstom Technology Ltd. Wickelkopf für eine elektrische Maschine und Verfahren zu dessen Herstellung
US8129876B2 (en) * 2010-02-08 2012-03-06 Michael Bresney Brazed joint between a cooling fluid box and an armature bar
EP2571145B1 (en) * 2011-09-13 2017-08-02 General Electric Technology GmbH Connection arrangement for windings of electric machines
US10454329B2 (en) 2014-04-04 2019-10-22 Dynamic E Flow Gmbh Electrical hollow conductor for an electromagnetic machine
EP3285368A1 (de) * 2016-08-19 2018-02-21 Siemens Aktiengesellschaft Wasserkammerdeckel für wasserkühlsystem einer elektrischen maschine
US10826345B2 (en) * 2017-05-26 2020-11-03 Ge Aviation Systems Llc Conductor and method of forming thereof
RU2700274C1 (ru) * 2019-01-10 2019-09-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный авиационный технический университет" Электрическая машина с интенсивной системой охлаждения
JP7114513B2 (ja) * 2019-03-11 2022-08-08 株式会社東芝 固定子巻線、発電機、および固定子巻線導体の接続方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB732783A (en) * 1951-12-12 1955-06-29 Vickers Electrical Co Ltd Improvements relating to the construction of dynamo electric machines
DE1140639B (de) * 1960-07-30 1962-12-06 Siemens Ag Fluessigkeitsgekuehlte Staenderwicklung fuer elektrische Generatoren mit aus Hohlleitern verdrillten Leiterstaeben
US3112415A (en) * 1962-01-02 1963-11-26 Gen Electric Control of winding temperatures of liquid cooled generators
GB1291989A (en) * 1968-12-10 1972-10-04 Skoda Np Improvements in or relating to rotating electric machines liquid cooled stator windings
CH481517A (de) * 1969-02-19 1969-11-15 Grinchenko Nikolai Grigorievic Anschlussvorrichtung zur Zuführung der Kühlflüssigkeit zu den hohlen Leitern der Ständerwickelstäbe elektrischer Maschinen
DE1913218A1 (de) * 1969-03-15 1970-09-24 Siemens Ag Elektrische Maschine mit direkt gekuehlten Staenderwicklungsstaeben
US3614493A (en) * 1970-01-29 1971-10-19 Gen Electric Universal liquid-cooled connection assembly
CH568673A5 (pt) * 1974-03-15 1975-10-31 Bbc Brown Boveri & Cie
CH579844A5 (pt) * 1974-12-04 1976-09-15 Bbc Brown Boveri & Cie
US4066203A (en) * 1977-01-21 1978-01-03 Mcgraw-Edison Company Method for electrically and hydraulically connecting a water-cooled conductor
JPS5935543A (ja) * 1982-08-23 1984-02-27 Toshiba Corp 液冷回転電機

Also Published As

Publication number Publication date
DE3566758D1 (en) 1989-01-12
ES8700514A1 (es) 1986-10-16
JPH0582139B2 (pt) 1993-11-17
ATE39202T1 (de) 1988-12-15
EP0175083B1 (de) 1988-12-07
PL255271A1 (en) 1986-07-15
PL149627B1 (en) 1990-03-31
ES546756A0 (es) 1986-10-16
EP0175083B2 (de) 1993-06-30
US4629917A (en) 1986-12-16
JPS6166538A (ja) 1986-04-05
EP0175083A1 (de) 1986-03-26
SU1400522A3 (ru) 1988-05-30

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 07/08/2000