SE403225B - Anordning vid synkronmotorer med massiva poler for att skydda polklorna mot forbrenningar - Google Patents
Anordning vid synkronmotorer med massiva poler for att skydda polklorna mot forbrenningarInfo
- Publication number
- SE403225B SE403225B SE7503455A SE7503455A SE403225B SE 403225 B SE403225 B SE 403225B SE 7503455 A SE7503455 A SE 7503455A SE 7503455 A SE7503455 A SE 7503455A SE 403225 B SE403225 B SE 403225B
- Authority
- SE
- Sweden
- Prior art keywords
- poles
- synchronic
- motors
- combustion
- protect
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH449774A CH570729A5 (bs) | 1974-04-01 | 1974-04-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7503455L SE7503455L (bs) | 1975-10-02 |
SE403225B true SE403225B (sv) | 1978-07-31 |
Family
ID=4277205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7503455A SE403225B (sv) | 1974-04-01 | 1975-03-25 | Anordning vid synkronmotorer med massiva poler for att skydda polklorna mot forbrenningar |
Country Status (8)
Country | Link |
---|---|
US (1) | US4028574A (bs) |
CH (1) | CH570729A5 (bs) |
DE (2) | DE2421555C2 (bs) |
FR (1) | FR2266353B1 (bs) |
GB (1) | GB1449803A (bs) |
IT (1) | IT1034640B (bs) |
NO (1) | NO140952C (bs) |
SE (1) | SE403225B (bs) |
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 |
EP0506702A1 (de) * | 1989-12-22 | 1992-10-07 | Siemens Aktiengesellschaft | Synchronmaschine |
US5952755A (en) * | 1997-03-18 | 1999-09-14 | Electric Boat Corporation | Permanent magnet motor rotor |
US11476729B2 (en) * | 2017-03-03 | 2022-10-18 | Ge Renewable Technologies | Salient pole machine with rotor having rotor rim with pole-rim interface and fixation points |
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 SE SE7503455A patent/SE403225B/xx not_active IP Right Cessation
- 1975-03-25 NO NO751033A patent/NO140952C/no unknown
- 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 |
---|---|
GB1449803A (en) | 1976-09-15 |
FR2266353B1 (bs) | 1981-10-09 |
NO140952C (no) | 1979-12-12 |
IT1034640B (it) | 1979-10-10 |
US4028574A (en) | 1977-06-07 |
FR2266353A1 (bs) | 1975-10-24 |
DE7415588U (de) | 1976-02-12 |
DE2421555C2 (de) | 1985-08-14 |
SE7503455L (bs) | 1975-10-02 |
CH570729A5 (bs) | 1975-12-15 |
NO140952B (no) | 1979-09-03 |
DE2421555A1 (de) | 1975-10-16 |
NO751033L (bs) | 1975-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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