JPS5432161Y2 - - Google Patents
Info
- Publication number
- JPS5432161Y2 JPS5432161Y2 JP1978017810U JP1781078U JPS5432161Y2 JP S5432161 Y2 JPS5432161 Y2 JP S5432161Y2 JP 1978017810 U JP1978017810 U JP 1978017810U JP 1781078 U JP1781078 U JP 1781078U JP S5432161 Y2 JPS5432161 Y2 JP S5432161Y2
- Authority
- JP
- Japan
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Windings For Motors And Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19053771A | 1971-10-19 | 1971-10-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53117903U JPS53117903U (https=) | 1978-09-19 |
| JPS5432161Y2 true JPS5432161Y2 (https=) | 1979-10-06 |
Family
ID=22701746
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47104030A Pending JPS4848901A (https=) | 1971-10-19 | 1972-10-19 | |
| JP1978017810U Expired JPS5432161Y2 (https=) | 1971-10-19 | 1978-02-16 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47104030A Pending JPS4848901A (https=) | 1971-10-19 | 1972-10-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3731127A (https=) |
| JP (2) | JPS4848901A (https=) |
| CH (1) | CH544435A (https=) |
| DE (1) | DE2249354C3 (https=) |
| FR (1) | FR2156784B1 (https=) |
| GB (1) | GB1366813A (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3999093A (en) * | 1973-06-21 | 1976-12-21 | Massachusetts Institute Of Technology | Rotating electric machine having a controlled gradient winding and a circumferentially segmented magnetic core armature |
| US3949256A (en) * | 1975-01-24 | 1976-04-06 | Westinghouse Electric Corporation | Support arrangement for turbine generator stator coils |
| US4054809A (en) * | 1976-02-27 | 1977-10-18 | General Electric Company | Stator core end magnetic shield for large A.C. machines |
| JPS5357408A (en) * | 1976-11-05 | 1978-05-24 | Hitachi Ltd | Cooling medium shielding device of revolutionary elctrical machinery |
| CH627956A5 (de) * | 1977-02-03 | 1982-02-15 | Asea Ab | Elektromagnetische mehrphasige ruehrvorrichtung an einer stranggiessmaschine. |
| US4315363A (en) * | 1978-03-15 | 1982-02-16 | General Electric Company | Method of making and securing a leakage flux conducting device |
| US4233535A (en) * | 1978-03-15 | 1980-11-11 | General Electric Company | Prime mover having a leakage flux conducting device secured thereto |
| US4258281A (en) * | 1979-08-17 | 1981-03-24 | Westinghouse Electric Corp. | Laminated flux shunt for dynamoelectric machine stator |
| US4281266A (en) * | 1979-09-14 | 1981-07-28 | Westinghouse Electric Corp. | Dynamoelectric machine with flux screen |
| US4667123A (en) * | 1985-11-20 | 1987-05-19 | The Garrett Corporation | Two pole permanent magnet rotor construction for toothless stator electrical machine |
| US4709180A (en) * | 1985-11-20 | 1987-11-24 | The Garrett Corporation | Toothless stator construction for electrical machines |
| GB2287363B (en) * | 1994-03-08 | 1997-12-17 | Control Tech Plc | Suppression of radio frequency emissions |
| CN1200591A (zh) * | 1997-05-26 | 1998-12-02 | 株式会社电装 | 车用发电机 |
| US6608419B2 (en) | 2000-12-27 | 2003-08-19 | General Electric Company | Flux shunt for a power generator stator assembly |
| US6700242B2 (en) * | 2000-12-28 | 2004-03-02 | Hideo Kawamura | Magnetic flux controls for permanent-magnet motor-generator |
| US20050121992A1 (en) * | 2003-12-05 | 2005-06-09 | Siemens Westinghouse Power Corporation | Counteracting magnetic field generator for undesired axial magnetic field component of a power generator stator and associated methods |
| JP2006345591A (ja) * | 2005-06-07 | 2006-12-21 | Fuji Seratekku Kk | 永久磁石式発電機における磁束制御装置 |
| EP2086092B1 (en) * | 2008-01-22 | 2011-03-02 | Alstom Technology Ltd | Improved flux screen design for generators |
| US8203249B1 (en) | 2011-09-19 | 2012-06-19 | Rao Dantam K | Reducing the core-end heating in large power generators |
| US9203272B1 (en) | 2015-06-27 | 2015-12-01 | Dantam K. Rao | Stealth end windings to reduce core-end heating in large electric machines |
| KR102069594B1 (ko) | 2018-10-02 | 2020-01-23 | 두산중공업 주식회사 | 고정자 플랜지의 와전류손실 완화 구조 및 이를 포함하는 발전기 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR431047A (fr) * | 1910-08-30 | 1911-10-30 | Acec | Dispositif applicable aux machines électriques en vue d'éviter l'échauffement des plateaux de serrage des toles du stator |
| GB220362A (en) * | 1923-05-11 | 1924-08-11 | Jan Arthur Kuyser | Improvements relating to dynamo electric generators |
| US1645070A (en) * | 1924-08-23 | 1927-10-11 | Gen Electric | Dynamo-electric machine |
| US1689187A (en) * | 1927-03-29 | 1928-10-23 | Gen Electric | Dynamo-electric machine |
| DE590951C (de) * | 1932-05-07 | 1934-01-13 | Aeg | Einrichtung zum Schutz massiver Bauteile im Bereich des Statorstirnstreufeldes mehrphasiger Wechselstrommaschinen gegen Wirbelstromverluste |
| CA555799A (en) * | 1955-01-28 | 1958-04-08 | Westinghouse Electric Corporation | Laminated end shield for turbine electric generators |
| GB842039A (en) * | 1957-04-06 | 1960-07-20 | Asea Ab | High voltage devices comprising a potential gradient equalizing coating |
| FR1303468A (fr) * | 1961-05-05 | 1962-09-14 | Ass Elect Ind | Perfectionnements aux machines électriques |
-
1971
- 1971-10-19 US US00190537A patent/US3731127A/en not_active Expired - Lifetime
-
1972
- 1972-10-09 DE DE2249354A patent/DE2249354C3/de not_active Expired
- 1972-10-10 CH CH1476672A patent/CH544435A/de not_active IP Right Cessation
- 1972-10-11 GB GB4686672A patent/GB1366813A/en not_active Expired
- 1972-10-18 FR FR7236862A patent/FR2156784B1/fr not_active Expired
- 1972-10-19 JP JP47104030A patent/JPS4848901A/ja active Pending
-
1978
- 1978-02-16 JP JP1978017810U patent/JPS5432161Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH544435A (de) | 1973-11-15 |
| DE2249354C3 (de) | 1981-09-24 |
| DE2249354B2 (de) | 1981-01-22 |
| FR2156784A1 (https=) | 1973-06-01 |
| FR2156784B1 (https=) | 1981-08-07 |
| JPS4848901A (https=) | 1973-07-11 |
| JPS53117903U (https=) | 1978-09-19 |
| GB1366813A (en) | 1974-09-11 |
| DE2249354A1 (de) | 1973-04-26 |
| US3731127A (en) | 1973-05-01 |