JPH10504176A - 縦軸に沿って延びかつ垂直軸に沿って上下に積み重ねられた多数の導体棒を備えた装置 - Google Patents
縦軸に沿って延びかつ垂直軸に沿って上下に積み重ねられた多数の導体棒を備えた装置Info
- Publication number
- JPH10504176A JPH10504176A JP8506911A JP50691196A JPH10504176A JP H10504176 A JPH10504176 A JP H10504176A JP 8506911 A JP8506911 A JP 8506911A JP 50691196 A JP50691196 A JP 50691196A JP H10504176 A JPH10504176 A JP H10504176A
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- vertical axis
- longitudinal axis
- conductor
- inlet
- 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.)
- Granted
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)
- Motor Or Generator Cooling System (AREA)
- Ladders (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.縦軸(2)に沿って延びかつ垂直軸(3)に沿って上下に積み重ねられた多 数の導体棒(4)を備え、その各々の導体棒が縦軸(2)に対して平行に並べら れかつ縦軸(2)及び垂直軸(3)に対して垂直な横軸(5)の方向に対として 互いに並置されかつ縦軸(2)に沿って対として前後に配置された4つの冷却路 (6、7)を備え、その各々の冷却路がその端部の近くにある流入口(8、9) から縦軸(2)に関してほぼ中央に配置されたガス流出域(11)にまで延び、 そこで垂直軸(3)に対して鋭角に向いた流出路(12)に移行している装置( 1)において、各導体棒(4)において互いに並置される各対の冷却路(6、7 )に対して一方の冷却路(6)の流入口(8)がその端部(10)のすぐ近くに 配置され、他方の冷却路(7)の流入口(9)がその端部(10)から離れて配 置され、かつ前後に配置される各対の冷却路(6、7)に対して一方の冷却路( 7)の流入口(9)がその冷却路が通ずる端部(10)のすぐ近くに配置され、 他方の冷却路(7)の流入口(9)がその冷却路が通ずる端部(10)から離れ て配置されていることを特徴とする装置。 2.前後に配置される各対の冷却路(6、7)において冷却路(6、7)がほぼ 同じ長さである請求項1記載の装置。 3.ガス流出域(11)が縦軸(2)に沿ってずらされ、横軸(5)に関して部 分的に並んで配置される請求項1又は2記載の装置。 4.回転子鉄心(13)の溝(14)に装着され、その端部(10)が全ての流 入口(8、9)が露出される程度に回転子軸(13)から突出している請求項1 乃至3の1つに記載の装置。 5.それぞれの端部(10)のすぐ近くにない流入口(9)が回転子鉄心(13 )のすぐ近くに配置される請求項4記載の装置。 6.請求項4又は5に記載の多数の同一装置(1)からなり、その各々が回転鉄 心(13)の対応の溝(14)に装着され、その際各端部(10)にほぼ円弧状 に縦軸(2)の周りに曲げられた湾曲導体(15)が設けられ、その各々が互い に異なる装置(1)に属する2つの導体棒(4)を互いに接続しているセット。 7.湾曲導体(15)が導体棒(4)に硬ろう付けされている請求項6記載のセ ット。 8.大型電気機械、特にターボ発電機の回転子巻線である請求項6又は7記載の セット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4428370A DE4428370C1 (de) | 1994-08-11 | 1994-08-11 | Anordnung mit einer Vielzahl von entlang einer Längsachse gestreckten und entlang einer Hochachse aufeinander gestapelten Leiterstäben |
DE4428370.9 | 1994-08-11 | ||
PCT/DE1995/000992 WO1996005645A1 (de) | 1994-08-11 | 1995-07-31 | Anordnung mit einer vielzahl von entlang einer längsachse gestreckten und entlang einer hochachse aufeinander gestapelten leiterstäben |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10504176A true JPH10504176A (ja) | 1998-04-14 |
JP3657267B2 JP3657267B2 (ja) | 2005-06-08 |
Family
ID=6525383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50691196A Expired - Lifetime JP3657267B2 (ja) | 1994-08-11 | 1995-07-31 | 縦軸に沿って延びかつ垂直軸に沿って上下に積み重ねられた多数の導体棒を備えた装置 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5777406A (ja) |
EP (1) | EP0775381B1 (ja) |
JP (1) | JP3657267B2 (ja) |
KR (1) | KR100373590B1 (ja) |
CN (1) | CN1078018C (ja) |
AT (1) | ATE167008T1 (ja) |
CZ (1) | CZ22797A3 (ja) |
DE (2) | DE4428370C1 (ja) |
ES (1) | ES2118610T3 (ja) |
HU (1) | HUT77149A (ja) |
RU (1) | RU2146410C1 (ja) |
WO (1) | WO1996005645A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002500844A (ja) * | 1997-05-28 | 2002-01-08 | バウク、ジェラルド、エル | 拡大スイートスポット用ラウドスピーカアレイ |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE187024T1 (de) * | 1996-04-17 | 1999-12-15 | Siemens Ag | Rotorwicklung für eine elektrische maschine |
JP2000139050A (ja) * | 1998-10-30 | 2000-05-16 | Hitachi Ltd | 回転電機 |
JP2001086679A (ja) * | 1999-09-17 | 2001-03-30 | Hitachi Ltd | 回転電機 |
US6879069B1 (en) * | 2000-06-21 | 2005-04-12 | Bae Systems Controls Inc. | Rotating machine with cooled hollow rotor bars |
US6707179B2 (en) | 2001-07-20 | 2004-03-16 | Siemens Westinghouse Power Corporation | Protected seal and related methods for sealing fluid in power generation system |
DE50105131D1 (de) | 2001-08-09 | 2005-02-24 | Siemens Ag | Anordnung innen gekühlter elektrischer Leiter, insbesondere für einen Generatorläufer |
GB2399231A (en) * | 2003-03-07 | 2004-09-08 | Alstom | Multi-path cooling of a turbo-generator rotor winding |
US6844637B1 (en) | 2003-08-13 | 2005-01-18 | Curtiss-Wright Electro-Mechanical Corporation | Rotor assembly end turn cooling system and method |
JP4797559B2 (ja) * | 2005-10-18 | 2011-10-19 | 株式会社日立製作所 | 回転電機の回転子 |
WO2007094018A1 (en) * | 2006-02-17 | 2007-08-23 | Ansaldo Energia S.P.A. | Ventilated rotor of a high-power turbogenerator for the production of electricity |
DE102009042706A1 (de) | 2009-09-24 | 2011-04-07 | Sensoplan Aktiengesellschaft | Sanierverfahren für die Leiter eines Rotors eines elektrischen Generators |
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 |
US11962205B2 (en) * | 2021-03-16 | 2024-04-16 | The Timken Company | Mechanical strength of connection of wound rotor generator/motor |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2755395A (en) * | 1952-12-02 | 1956-07-17 | Vickers Electrical Co Ltd | Dynamoelectric machines |
US2786951A (en) * | 1953-05-18 | 1957-03-26 | English Electric Co Ltd | Dynamo-electric machines |
US2778959A (en) * | 1953-07-22 | 1957-01-22 | Vickers Electrical Co Ltd | Dynamo electric machine cooling |
GB868467A (en) * | 1958-08-15 | 1961-05-17 | Ass Elect Ind | Improvements relating to dynamo-electric machines |
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 |
GB863921A (en) * | 1957-12-18 | 1961-03-29 | Gen Electric | Improvements relating to the rotors of dynamoelectric machines |
DE1120575B (de) * | 1958-08-15 | 1961-12-28 | Vickers Electrical Co Ltd | Innen gekuehlte Rotorleiter dynamoelektrischer Maschinen |
US3005119A (en) * | 1960-08-05 | 1961-10-17 | Gen Electric | Ventilation of the end windings of large dynamoelectric machine rotors |
DE7036500U (de) * | 1970-10-02 | 1971-06-16 | Kraftwerk Union Ag | Elektromaschinen-, insbesondere turbogenerator-laeufer. |
US4107560A (en) * | 1975-11-06 | 1978-08-15 | Skf Industrial Trading And Development Company B.V. | Electric machine |
JPS54102503A (en) * | 1978-01-30 | 1979-08-13 | Toshiba Corp | Electric rotary machine |
US4543503A (en) * | 1983-12-20 | 1985-09-24 | General Electric Company | Ventilated end turns for rotor windings of a dynamoelectric machine |
BR8503683A (pt) * | 1984-08-27 | 1986-05-06 | Bbc Brown Boveri & Cie | Rotor de uma maquina eletrica |
US4709177A (en) * | 1986-06-30 | 1987-11-24 | General Electric Company | Ventilated end turns for rotor windings of a dynamoelectric machine |
US5329197A (en) * | 1992-10-29 | 1994-07-12 | General Electric Company | Generator rotor winding with two coils per slot |
-
1994
- 1994-08-11 DE DE4428370A patent/DE4428370C1/de not_active Expired - Fee Related
-
1995
- 1995-07-31 RU RU97104065A patent/RU2146410C1/ru active
- 1995-07-31 KR KR1019970700881A patent/KR100373590B1/ko active IP Right Grant
- 1995-07-31 ES ES95926371T patent/ES2118610T3/es not_active Expired - Lifetime
- 1995-07-31 DE DE59502428T patent/DE59502428D1/de not_active Expired - Lifetime
- 1995-07-31 JP JP50691196A patent/JP3657267B2/ja not_active Expired - Lifetime
- 1995-07-31 EP EP95926371A patent/EP0775381B1/de not_active Expired - Lifetime
- 1995-07-31 WO PCT/DE1995/000992 patent/WO1996005645A1/de active IP Right Grant
- 1995-07-31 HU HU9702150A patent/HUT77149A/hu unknown
- 1995-07-31 CZ CZ97227A patent/CZ22797A3/cs unknown
- 1995-07-31 CN CN95193310A patent/CN1078018C/zh not_active Expired - Lifetime
- 1995-07-31 AT AT95926371T patent/ATE167008T1/de not_active IP Right Cessation
-
1997
- 1997-02-11 US US08/798,608 patent/US5777406A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002500844A (ja) * | 1997-05-28 | 2002-01-08 | バウク、ジェラルド、エル | 拡大スイートスポット用ラウドスピーカアレイ |
Also Published As
Publication number | Publication date |
---|---|
CZ22797A3 (en) | 1997-05-14 |
EP0775381A1 (de) | 1997-05-28 |
JP3657267B2 (ja) | 2005-06-08 |
DE4428370C1 (de) | 1995-11-02 |
ATE167008T1 (de) | 1998-06-15 |
EP0775381B1 (de) | 1998-06-03 |
KR100373590B1 (ko) | 2003-04-21 |
WO1996005645A1 (de) | 1996-02-22 |
KR970705217A (ko) | 1997-09-06 |
HUT77149A (hu) | 1998-03-02 |
DE59502428D1 (de) | 1998-07-09 |
US5777406A (en) | 1998-07-07 |
RU2146410C1 (ru) | 2000-03-10 |
ES2118610T3 (es) | 1998-09-16 |
CN1149356A (zh) | 1997-05-07 |
CN1078018C (zh) | 2002-01-16 |
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