JPS63113464U - - Google Patents

Info

Publication number
JPS63113464U
JPS63113464U JP1987194114U JP19411487U JPS63113464U JP S63113464 U JPS63113464 U JP S63113464U JP 1987194114 U JP1987194114 U JP 1987194114U JP 19411487 U JP19411487 U JP 19411487U JP S63113464 U JPS63113464 U JP S63113464U
Authority
JP
Japan
Prior art keywords
rotor
covering
electric machine
retaining ring
rotating electric
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.)
Pending
Application number
JP1987194114U
Other languages
English (en)
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 filed Critical
Publication of JPS63113464U publication Critical patent/JPS63113464U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • 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
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • H02K3/51—Fastening of winding heads, equalising connectors, or connections thereto applicable to rotors only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Synchronous Machinery (AREA)
  • Induction Machinery (AREA)

Description

【図面の簡単な説明】
第１図は従来のタービン発電機の部分断面図、
第２図はこの考案の実施例のタービン発電機の部
分断面図、第３図は第２図の回転子の一方の端の
拡大断面図、第４図は別の実施例の第３図に相当
する断面図である。 図において、２０…回転子、２４…回転子胴、
２５…縦方向部分、２６…エンドターン部分、２
７…縦スロツト、２８…保持環、３０…端板、３
４…楔、３８…被覆体、４０…延長部、４４…支
持体。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 外表面に複数個の縦スロツトを備える円筒
    形の回転子胴と、 前記スロツト内に置かれた縦方向部分、および
    前記回転子胴から外側に軸方向に延びて、回転子
    胴の軸方向両端において前記縦方向部分を接続す
    るエンドターン部分を有する複数個の導体から成
    り、前記回転子胴に組合わされた電気巻線と、 前記回転子の回転中、前記導体のエンドターン
    部分の半径方向外向きの移動を押さえるために、
    エンドターン部分の回りに置かれ、回転子の軸方
    向両端に接合された保持環と、 各々内側面および外側面を有し、内側面が前記
    保持環に電気的に密接に接触するように前記保持
    環の回りに設けられた高導電性の２つの被覆体と
    、 前記被覆体を前記回転子表面に電気的に接続し
    、前記保持環とは別の電流路を形成する接続装置
    とを備えた回転電機。 (2) 前記接続装置が、前記スロツト内に受入れ
    られて前記導体の縦方向部分を前記スロツト内に
    保持する複数の導電性楔であつて、前記導電性楔
    は、それぞれ半径方向外向きに延び、前記被覆体
    と接触可能な半径方向外側の面を持つ延長部を備
    えるものである実用新案登録請求の範囲第１項記
    載の回転電機。 (3) 前記被覆体が各々、前記各保持環の軸方向
    外側端で半径方向内側に延びる突起を備え、この
    突起が前記保持環の軸方向外側端と密接に電気的
    接触してなる実用新案登録請求の範囲第１項ある
    いは第２項記載の回転電機。 (4) 前記被覆体のそれぞれの周りに設けられ、
    前記被覆体の外側面と密接に接触して回転子の回
    転中に前記被覆体を半径方向に保持する円筒形の
    支持体を備えた実用新案登録請求の範囲第１項乃
    至第３項のいずれかに記載の回転電機。 (5) 前記被覆体は、その内側面と外側面との間
    の厚さが、少なくとも回転子表面に誘起される電
    流の電流侵入深さの半分である実用新案登録請求
    の範囲第１項乃至第４項のいずれか記載の回転電
    機。
JP1987194114U 1979-08-31 1987-12-23 Pending JPS63113464U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/071,632 US4275324A (en) 1979-08-31 1979-08-31 Dynamoelectric machine having shielded retaining rings

Publications (1)

Publication Number Publication Date
JPS63113464U true JPS63113464U (ja) 1988-07-21

Family

ID=22102560

Family Applications (2)

Application Number Title Priority Date Filing Date
JP11989180A Pending JPS5638972A (en) 1979-08-31 1980-09-01 Rotary electric machine
JP1987194114U Pending JPS63113464U (ja) 1979-08-31 1987-12-23

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP11989180A Pending JPS5638972A (en) 1979-08-31 1980-09-01 Rotary electric machine

Country Status (10)

Country Link
US (1) US4275324A (ja)
EP (1) EP0025292B1 (ja)
JP (2) JPS5638972A (ja)
KR (1) KR830003844A (ja)
BR (1) BR8005200A (ja)
CA (1) CA1140976A (ja)
DE (1) DE3067266D1 (ja)
ES (1) ES8106076A1 (ja)
IN (1) IN152288B (ja)
ZA (1) ZA804559B (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57166840A (en) * 1981-04-02 1982-10-14 Mitsubishi Electric Corp Rotor for superconductive rotary electric machine
US4430589A (en) 1981-04-02 1984-02-07 Mitsubishi Denki Kabushiki Kaisha Rotor of a superconductive rotary electric machine
JPS57199443A (en) * 1981-05-29 1982-12-07 Mitsubishi Electric Corp Rotor for superconducting rotary electric machine
JPS57208857A (en) * 1981-06-15 1982-12-22 Mitsubishi Electric Corp Rotor for superconductive rotary electric machine
US4368399A (en) * 1981-08-17 1983-01-11 Westinghouse Electric Corp. Rotor end turn winding and support structure
US4843271A (en) * 1987-12-10 1989-06-27 General Electric Company Conductive metal inserts in rotor dynamoelectric machine
US5113114A (en) * 1990-12-18 1992-05-12 General Electric Company Multilam or belleville spring contact for retaining rings on dynamoelectric machine
US5118979A (en) * 1990-12-18 1992-06-02 General Electric Company Cantilever spring contact for retaining rings on dynamoelectric machine
US5430340A (en) * 1993-04-15 1995-07-04 General Electric Co. Harmonic current path spring device between retaining ring and rotor wedge of a dynamoelectric generator
US6486575B2 (en) 2001-01-16 2002-11-26 Mark Lee Miller Molded rotor blocking and other molded articles of manufacture
GB2378586A (en) * 2001-07-31 2003-02-12 Alstom Rotor assembly with reduced heating due to eddy currents
IL152090A0 (en) * 2002-10-03 2003-05-29 Kobi Miller Mechanism for rotating the rotors and stators of electric power generators
US20050017597A1 (en) * 2003-07-23 2005-01-27 Mays Harold H. End ring support structure for electric motor
JP4731885B2 (ja) * 2004-11-11 2011-07-27 株式会社日立製作所 発電機とその製造方法
DE102011077861A1 (de) * 2011-06-21 2012-12-27 Siemens Aktiengesellschaft Läuferkappe für elektrische Generatoren
KR101364028B1 (ko) * 2012-10-02 2014-02-19 엘지전자 주식회사 전동기
EP3331137A1 (de) * 2016-12-05 2018-06-06 Siemens Aktiengesellschaft Läufer für eine elektrische maschine, verfahren zum zusammenbauen und auseinanderbauen des läufers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53121101A (en) * 1977-03-31 1978-10-23 Toshiba Corp Cylindrical rotor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE523499C (de) * 1931-04-24 Aeg Ausfuehrung von Wickelkopfbefestigungen fuer Laeuferkoerper elektrischer Maschinen, die durch Schutzkappen gebildet oder ergaenzt sind
US957290A (en) * 1906-11-30 1910-05-10 Allis Chalmers Direct-current turbo-generator.
US1238304A (en) * 1914-03-03 1917-08-28 Westinghouse Electric & Mfg Co Dynamo-electric machine.
US1262774A (en) * 1914-10-03 1918-04-16 Westinghouse Electric & Mfg Co Dynamo-electric machine.
DE573444C (de) * 1931-05-10 1933-04-01 Aeg Einrichtung an elektrischen Maschinen grosser Baulaenge zur Erleichterung der Waermebewegung ihrer Wicklungsteile
GB747065A (en) * 1953-05-11 1956-03-28 Gen Electric Improvements in rotors of electric generators
FR1153058A (fr) * 1953-05-11 1958-02-28 Thomson Houston Comp Francaise Couronne de retenue pour grosse génératrice
BE559451A (ja) * 1954-02-26
US2833944A (en) * 1957-07-22 1958-05-06 Gen Electric Ventilation of end turn portions of generator rotor winding
US2864014A (en) * 1957-08-07 1958-12-09 Gen Electric Ventilation of the innermost coil of a generator rotor winding
US3075104A (en) * 1960-04-22 1963-01-22 Gen Electric Liquid-cooled rotor for a dynamoelectric machine
GB1049532A (en) * 1962-07-27 1966-11-30 Parsons C A & Co Ltd Improvements in and relating to dynamo-electric machines of the synchronous type
BE651914A (ja) * 1963-08-16
GB1281348A (en) * 1968-11-12 1972-07-12 English Electric Co Ltd Dynamo electric machine rotor end bells
DE2333621B2 (de) * 1973-07-02 1979-11-15 Bbc Ag Brown, Boveri & Cie, Baden, Aargau (Schweiz) Rotorwickelkopfabstutzung fur eine schnellauf ende elektrische Maschine, insbesondere Turbogenerator
US4123676A (en) * 1976-10-22 1978-10-31 Westinghouse Electric Corp. Rotor member for superconducting generator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53121101A (en) * 1977-03-31 1978-10-23 Toshiba Corp Cylindrical rotor

Also Published As

Publication number Publication date
EP0025292A1 (en) 1981-03-18
ZA804559B (en) 1981-09-30
JPS5638972A (en) 1981-04-14
CA1140976A (en) 1983-02-08
BR8005200A (pt) 1981-03-04
ES494620A0 (es) 1981-07-01
EP0025292B1 (en) 1984-03-28
IN152288B (ja) 1983-12-17
ES8106076A1 (es) 1981-07-01
US4275324A (en) 1981-06-23
DE3067266D1 (en) 1984-05-03
KR830003844A (ko) 1983-06-22

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