GB1493979A - Electrical machine having a superconductive rotor winding - Google Patents
Electrical machine having a superconductive rotor windingInfo
- Publication number
- GB1493979A GB1493979A GB15519/75A GB1551975A GB1493979A GB 1493979 A GB1493979 A GB 1493979A GB 15519/75 A GB15519/75 A GB 15519/75A GB 1551975 A GB1551975 A GB 1551975A GB 1493979 A GB1493979 A GB 1493979A
- Authority
- GB
- United Kingdom
- Prior art keywords
- april
- conductors
- grooves
- machine
- cylinder
- 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.)
- Expired
Links
- 238000004804 winding Methods 0.000 title abstract 2
- 239000004020 conductor Substances 0.000 abstract 2
- 239000002826 coolant Substances 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229910052734 helium Inorganic materials 0.000 abstract 1
- 239000001307 helium Substances 0.000 abstract 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K55/00—Dynamo-electric machines having windings operating at cryogenic temperatures
- H02K55/02—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type
- H02K55/04—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type with rotating field windings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/825—Apparatus per se, device per se, or process of making or operating same
- Y10S505/876—Electrical generator or motor structure
- Y10S505/877—Rotary dynamoelectric type
- Y10S505/878—Rotary dynamoelectric type with cooling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superconductive Dynamoelectric Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2418260A DE2418260A1 (de) | 1974-04-16 | 1974-04-16 | Rotor mit tiefgekuehlter erregerwicklung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1493979A true GB1493979A (en) | 1977-12-07 |
Family
ID=5913030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB15519/75A Expired GB1493979A (en) | 1974-04-16 | 1975-04-15 | Electrical machine having a superconductive rotor winding |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4063122A (enExample) |
| JP (1) | JPS50139306A (enExample) |
| CA (1) | CA1028384A (enExample) |
| CH (1) | CH581399A5 (enExample) |
| DE (1) | DE2418260A1 (enExample) |
| FR (1) | FR2268378A1 (enExample) |
| GB (1) | GB1493979A (enExample) |
| IT (1) | IT1037298B (enExample) |
| SE (1) | SE7504327L (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UST945003I4 (enExample) * | 1975-01-02 | 1976-04-06 | ||
| US4085343A (en) * | 1975-06-13 | 1978-04-18 | Hitachi, Ltd. | Rotor for a rotary electrical machine having a superconductive field winding |
| DE2633278C3 (de) * | 1976-07-23 | 1979-04-12 | Kraftwerk Union Ag, 4330 Muelheim | Anordnung zum Verspannen einer im Luftspalt eines Synchrongenerators angeordneten Ständerwicklung |
| JPS5320508A (en) * | 1976-08-11 | 1978-02-24 | Hitachi Ltd | Super conducting rotor |
| US4174483A (en) * | 1976-11-30 | 1979-11-13 | Filippov Iosif F | Cryogenically cooled electrical machine |
| US4238701A (en) * | 1977-04-11 | 1980-12-09 | Electric Power Research Institute | Method and apparatus for operating generator in its superconducting state |
| US4227102A (en) * | 1978-05-10 | 1980-10-07 | Rozenfeld Lev M | Electrical machine with cryogenic cooling |
| US4208598A (en) * | 1978-05-10 | 1980-06-17 | Badrukhin Jury I | Electrical machine with cryogenic cooling |
| JPS5592567A (en) * | 1978-12-29 | 1980-07-14 | Mitsubishi Electric Corp | Rotor for super conductive generator |
| FR2505058B1 (fr) * | 1981-04-29 | 1985-08-16 | Essilor Int | Dispositif pour l'examen en eclairage a fond noir |
| JPS6118349A (ja) * | 1984-07-05 | 1986-01-27 | Mitsubishi Electric Corp | 超電導回転電機の回転子 |
| US5030863A (en) * | 1987-07-24 | 1991-07-09 | Mitsubishi Denki Kabushiki Kaisha | Cooling system for superconducting rotating machine |
| US6140719A (en) * | 1999-02-17 | 2000-10-31 | American Superconductor Corporation | High temperature superconducting rotor for a synchronous machine |
| US6294853B1 (en) * | 2000-08-02 | 2001-09-25 | The United States Of America As Represented By The Secretary Of The Air Force | Cooling of electromechanical actuator with phase change material and thermosyphons containing working fluid |
| US6794792B2 (en) * | 2002-11-13 | 2004-09-21 | General Electric Company | Cold structural enclosure for multi-pole rotor having super-conducting field coil windings. |
| US7567418B2 (en) * | 2005-11-10 | 2009-07-28 | United Technologies Corporation | Thermal isolating torque tube |
| US8134345B2 (en) * | 2005-11-29 | 2012-03-13 | General Electric Company | Cryogenic exciter |
| US20080202042A1 (en) * | 2007-02-22 | 2008-08-28 | Azad Mesrobian | Drawworks and motor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242418A (en) * | 1962-08-31 | 1966-03-22 | Dynatech Corp | Low temperature electromechanical transducer |
| CH453483A (de) * | 1966-10-27 | 1968-06-14 | Bbc Brown Boveri & Cie | Turbogenerator mit direkt mit Flüssigkeit gekühlter Erregerwicklung im Rotor |
| GB1282412A (en) * | 1968-08-09 | 1972-07-19 | English Electric Co Ltd | Dynamo electric machines |
| GB1315302A (en) * | 1969-06-10 | 1973-05-02 | Int Research & Dev Co Ltd | Rotary electrical machines |
| GB1302549A (enExample) * | 1969-08-20 | 1973-01-10 | ||
| GB1351601A (en) * | 1970-04-09 | 1974-05-01 | Int Research & Dev Co Ltd | Superconducting dynamo-electric machines |
| FR2145102A5 (enExample) * | 1971-07-08 | 1973-02-16 | Alsthom | |
| US3743867A (en) * | 1971-12-20 | 1973-07-03 | Massachusetts Inst Technology | High voltage oil insulated and cooled armature windings |
| US3742265A (en) * | 1972-05-25 | 1973-06-26 | Massachusetts Inst Technology | Superconducting apparatus with double armature structure |
| US3781578A (en) * | 1972-08-09 | 1973-12-25 | Massachusetts Inst Technology | Stator structure for electrical machine |
| US3816780A (en) * | 1972-08-18 | 1974-06-11 | Massachusetts Inst Technology | Rotor structure for supercooled field winding |
| US3891875A (en) * | 1973-10-16 | 1975-06-24 | Gen Electric | Superconducting rotor |
-
1974
- 1974-04-16 DE DE2418260A patent/DE2418260A1/de active Pending
-
1975
- 1975-02-25 FR FR7505886A patent/FR2268378A1/fr not_active Withdrawn
- 1975-04-09 CH CH447875A patent/CH581399A5/xx not_active IP Right Cessation
- 1975-04-10 US US05/566,839 patent/US4063122A/en not_active Expired - Lifetime
- 1975-04-14 CA CA224,486A patent/CA1028384A/en not_active Expired
- 1975-04-15 IT IT22331/75A patent/IT1037298B/it active
- 1975-04-15 SE SE7504327A patent/SE7504327L/xx unknown
- 1975-04-15 GB GB15519/75A patent/GB1493979A/en not_active Expired
- 1975-04-16 JP JP50046301A patent/JPS50139306A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1037298B (it) | 1979-11-10 |
| FR2268378A1 (enExample) | 1975-11-14 |
| SE7504327L (sv) | 1975-10-17 |
| JPS50139306A (enExample) | 1975-11-07 |
| DE2418260A1 (de) | 1975-10-23 |
| CH581399A5 (enExample) | 1976-10-29 |
| CA1028384A (en) | 1978-03-21 |
| US4063122A (en) | 1977-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1493979A (en) | Electrical machine having a superconductive rotor winding | |
| US3517231A (en) | Turbogenerator having rotating superconducting excitation winding | |
| GB1351601A (en) | Superconducting dynamo-electric machines | |
| GB1302549A (enExample) | ||
| US3941183A (en) | Liquid cooled electromagnetic continuous casting mold | |
| SU609495A3 (ru) | Ротор криогенного турбогенератора | |
| US3314670A (en) | Molten metal stirring apparatus | |
| GB1282412A (en) | Dynamo electric machines | |
| GB1316698A (en) | High speed ac generators | |
| US3772543A (en) | Eddy-current shield superconducting machine | |
| GB1134327A (en) | Improvements relating to dynamo-electric machines | |
| GB1517295A (en) | Rotor of an electrical machine provided with a cooling system for an exciter winding of the rotor | |
| GB950690A (en) | Improvements in or relating to magnetohydrodynamic generators | |
| GB1531997A (en) | Rotary electrical machine with cooling arrangement | |
| GB1474439A (en) | Electric machine high-speed wound rotor | |
| GB1456116A (en) | Generator rotor and shaft assembly calendar rolls | |
| US4042846A (en) | Unitary supporting structure for superconducting field assembly | |
| US3049633A (en) | Liquid-cooled rotor for dynamoelectric machine | |
| GB1505964A (en) | Rotor body for an electrical machine | |
| GB951378A (en) | Improvements in liquid-cooled rotor for dynamoelectric machine | |
| JPS56115150A (en) | Rotor | |
| JPS5480502A (en) | Squirrel-cage winding for rotary electric machine | |
| Macnab et al. | Improvements in and relating to rotary electrical machines | |
| Thullen et al. | Mechanical Design Concept for 1000-MVA Superconducting Turboalternator | |
| GB1563217A (en) | Superconducting dynamoelectric machines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |