CH570729A5 - - Google Patents
Info
- Publication number
- CH570729A5 CH570729A5 CH449774A CH449774A CH570729A5 CH 570729 A5 CH570729 A5 CH 570729A5 CH 449774 A CH449774 A CH 449774A CH 449774 A CH449774 A CH 449774A CH 570729 A5 CH570729 A5 CH 570729A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/02—Synchronous motors
- H02K19/14—Synchronous motors having additional short-circuited windings for starting as asynchronous motors
-
- 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
- H02K3/18—Windings for salient poles
- H02K3/20—Windings for salient poles for auxiliary purposes, e.g. damping or commutating
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Superconductive Dynamoelectric Machines (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH449774A CH570729A5 (US20020128544A1-20020912-M00002.png) | 1974-04-01 | 1974-04-01 | |
| DE19747415588U DE7415588U (de) | 1974-04-01 | 1974-05-03 | Vorrichtung, insbesondere zur verwendung bei synchronmotoren mit massiven polen |
| DE2421555A DE2421555C2 (de) | 1974-04-01 | 1974-05-03 | Rotor einer Synchronmaschine mit ausgeprägten Polen |
| US05/560,529 US4028574A (en) | 1974-04-01 | 1975-03-20 | Synchronous motor structure incorporating rotor having solid poles |
| GB1186575A GB1449803A (en) | 1974-04-01 | 1975-03-21 | Synchronous motors |
| SE7503455A SE403225B (sv) | 1974-04-01 | 1975-03-25 | Anordning vid synkronmotorer med massiva poler for att skydda polklorna mot forbrenningar |
| NO751033A NO140952C (no) | 1974-04-01 | 1975-03-25 | Anordning, spesielt til bruk ved synkronmotorer med massive poler |
| FR7509436A FR2266353B1 (US20020128544A1-20020912-M00002.png) | 1974-04-01 | 1975-03-26 | |
| IT7521726A IT1034640B (it) | 1974-04-01 | 1975-03-27 | Dispositivo per la protezione del le code di rondine polari adatto in pariicolare per l impiego in motori sincroni con poli massicci |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH449774A CH570729A5 (US20020128544A1-20020912-M00002.png) | 1974-04-01 | 1974-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH570729A5 true CH570729A5 (US20020128544A1-20020912-M00002.png) | 1975-12-15 |
Family
ID=4277205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH449774A CH570729A5 (US20020128544A1-20020912-M00002.png) | 1974-04-01 | 1974-04-01 |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2462046A1 (fr) * | 1979-07-19 | 1981-02-06 | Alsthom Atlantique | Rotor a ecran amortisseur pour alternateur a poles saillants |
| JPS59230441A (ja) * | 1983-06-08 | 1984-12-25 | Mitsubishi Electric Corp | 回転電機の界磁装置 |
| US5294857A (en) * | 1989-12-22 | 1994-03-15 | Siemens Aktiengesellschaft | Synchronous machine having control coils for compensating mechanical oscillations of the rotor |
| US5952755A (en) * | 1997-03-18 | 1999-09-14 | Electric Boat Corporation | Permanent magnet motor rotor |
| CN116317244A (zh) * | 2017-03-03 | 2023-06-23 | 通用电气再生能源技术公司 | 凸极电机 |
| US11239718B2 (en) | 2017-03-27 | 2022-02-01 | Hamilton Sundstrand Corporation | Wedges with Q-axis damper circuits |
| US10541580B2 (en) | 2017-03-27 | 2020-01-21 | Hamilton Sundstrand Corporation | Wedges with Q-axis damper circuits |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1369765A (en) * | 1918-08-28 | 1921-03-01 | Allis Chalmers Mfg Co | Pole and method of constructing same |
| US1828578A (en) * | 1929-11-09 | 1931-10-20 | Gen Electric | Synchronous motor |
| US2303481A (en) * | 1941-08-22 | 1942-12-01 | Westinghouse Electric & Mfg Co | Synchronous generator having special damper winding |
| US2411002A (en) * | 1942-12-31 | 1946-11-12 | Rudenberg Reinhold | Damper system for synchronous generators |
| US2449506A (en) * | 1945-08-18 | 1948-09-14 | Westinghouse Electric Corp | Pole tip structure for salient pole synchronous machines |
| US2736829A (en) * | 1952-10-11 | 1956-02-28 | Gen Electric Canada | Dynamoelectric machine rotor |
| US3127532A (en) * | 1960-05-14 | 1964-03-31 | Asea Ab | Solid pole for self-starting synchronous motors |
| US3612930A (en) * | 1970-07-17 | 1971-10-12 | Gen Motors Corp | Salient field pole piece for dynamoelectric machines |
| US3740600A (en) * | 1971-12-12 | 1973-06-19 | Gen Electric | Self-supporting coil brace |
-
1974
- 1974-04-01 CH CH449774A patent/CH570729A5/xx not_active IP Right Cessation
- 1974-05-03 DE DE2421555A patent/DE2421555C2/de not_active Expired
- 1974-05-03 DE DE19747415588U patent/DE7415588U/de not_active Expired
-
1975
- 1975-03-20 US US05/560,529 patent/US4028574A/en not_active Expired - Lifetime
- 1975-03-21 GB GB1186575A patent/GB1449803A/en not_active Expired
- 1975-03-25 NO NO751033A patent/NO140952C/no unknown
- 1975-03-25 SE SE7503455A patent/SE403225B/xx not_active IP Right Cessation
- 1975-03-26 FR FR7509436A patent/FR2266353B1/fr not_active Expired
- 1975-03-27 IT IT7521726A patent/IT1034640B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NO751033L (US20020128544A1-20020912-M00002.png) | 1975-10-02 |
| SE7503455L (US20020128544A1-20020912-M00002.png) | 1975-10-02 |
| SE403225B (sv) | 1978-07-31 |
| FR2266353A1 (US20020128544A1-20020912-M00002.png) | 1975-10-24 |
| GB1449803A (en) | 1976-09-15 |
| NO140952B (no) | 1979-09-03 |
| DE2421555A1 (de) | 1975-10-16 |
| DE7415588U (de) | 1976-02-12 |
| FR2266353B1 (US20020128544A1-20020912-M00002.png) | 1981-10-09 |
| NO140952C (no) | 1979-12-12 |
| DE2421555C2 (de) | 1985-08-14 |
| US4028574A (en) | 1977-06-07 |
| IT1034640B (it) | 1979-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |