CH524266A - Abschirmvorrichtung an einer elektrischen Maschine - Google Patents
Abschirmvorrichtung an einer elektrischen MaschineInfo
- Publication number
- CH524266A CH524266A CH722471A CH722471A CH524266A CH 524266 A CH524266 A CH 524266A CH 722471 A CH722471 A CH 722471A CH 722471 A CH722471 A CH 722471A CH 524266 A CH524266 A CH 524266A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical machine
- shielding device
- shielding
- electrical
- machine
- Prior art date
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)
- Manufacture Of Motors, Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2028288A DE2028288C3 (de) | 1970-06-03 | 1970-06-03 | Magnetische Abschirmung von Eisenteilen elektrischer Maschinen gegen Streufelder |
Publications (1)
Publication Number | Publication Date |
---|---|
CH524266A true CH524266A (de) | 1972-06-15 |
Family
ID=5773451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH722471A CH524266A (de) | 1970-06-03 | 1971-05-17 | Abschirmvorrichtung an einer elektrischen Maschine |
Country Status (5)
Country | Link |
---|---|
US (1) | US3714483A (de) |
CH (1) | CH524266A (de) |
DE (1) | DE2028288C3 (de) |
FR (1) | FR2095915A5 (de) |
GB (1) | GB1345768A (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3886387A (en) * | 1973-07-31 | 1975-05-27 | Gen Electric | Flux shield for dynamoelectric machines |
US4233535A (en) * | 1978-03-15 | 1980-11-11 | General Electric Company | Prime mover having a leakage flux conducting device secured thereto |
US4315363A (en) * | 1978-03-15 | 1982-02-16 | General Electric Company | Method of making and securing a leakage flux conducting device |
US4205247A (en) * | 1978-03-15 | 1980-05-27 | General Electric Company | Prime mover and methods |
US4281266A (en) * | 1979-09-14 | 1981-07-28 | Westinghouse Electric Corp. | Dynamoelectric machine with flux screen |
DE3133441C2 (de) * | 1981-08-24 | 1984-02-02 | Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg | Abschirmung gegen elektromagnetische Impulse |
US5097163A (en) * | 1989-12-22 | 1992-03-17 | Sundstrand Corporation | Electrical power generating system having reduced conducted emissions in output power |
US5825586A (en) * | 1992-05-08 | 1998-10-20 | Matsushita Electric Industrial Co., Ltd. | Disk drive motor having a drive pin assembly which facilitates stabilized chucking of a disk |
US5481151A (en) * | 1994-06-27 | 1996-01-02 | General Electric Company | Electromagnetic shield for alternating current induction railway motors |
DE50206947D1 (de) * | 2001-03-13 | 2006-07-06 | Schulz Uwe Emv Tech | Magnetfeldschirmung |
JP2006144783A (ja) * | 2004-11-24 | 2006-06-08 | Pfeiffer Vacuum Gmbh | 高速回転ロータを有する真空ポンプのフランジと結合可能な破損防止装置 |
DE102005047451A1 (de) * | 2005-09-30 | 2007-04-12 | Siemens Ag | Synchronmaschine |
CH698498B1 (de) * | 2006-03-31 | 2009-08-31 | Alstom Technology Ltd | Magnetische abschirmung im stirnbereich des stators eines drehstromgenerators. |
DE102009039600B3 (de) * | 2009-09-01 | 2011-03-17 | Reto Breitenmoser | Magnetfeldabschirmung für elektromagnetische Felder im Frequenzbereich von 0 Hz bis 50 kHz |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2906899A (en) * | 1955-10-08 | 1959-09-29 | Geneslay Raymond Henri Joseph | Damping systems |
US3114063A (en) * | 1959-09-26 | 1963-12-10 | Allmanua Svenska Elek Ska Akti | Means for reducing the stray losses in the space between the coil ends in synchronous generators |
-
1970
- 1970-06-03 DE DE2028288A patent/DE2028288C3/de not_active Expired
-
1971
- 1971-05-17 CH CH722471A patent/CH524266A/de not_active IP Right Cessation
- 1971-05-28 GB GB1770571A patent/GB1345768A/en not_active Expired
- 1971-06-02 US US00149139A patent/US3714483A/en not_active Expired - Lifetime
- 1971-06-03 FR FR7120252A patent/FR2095915A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3714483A (en) | 1973-01-30 |
DE2028288A1 (de) | 1971-12-16 |
DE2028288B2 (de) | 1980-01-03 |
FR2095915A5 (de) | 1972-02-11 |
GB1345768A (en) | 1974-02-06 |
DE2028288C3 (de) | 1980-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |