FR2439500B1 - - Google Patents
Info
- Publication number
- FR2439500B1 FR2439500B1 FR7829971A FR7829971A FR2439500B1 FR 2439500 B1 FR2439500 B1 FR 2439500B1 FR 7829971 A FR7829971 A FR 7829971A FR 7829971 A FR7829971 A FR 7829971A FR 2439500 B1 FR2439500 B1 FR 2439500B1
- Authority
- FR
- France
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
- F25B9/04—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect using vortex effect
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829971A FR2439500A1 (fr) | 1978-10-20 | 1978-10-20 | Machine electrique a refroidissement cryogenique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829971A FR2439500A1 (fr) | 1978-10-20 | 1978-10-20 | Machine electrique a refroidissement cryogenique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2439500A1 FR2439500A1 (fr) | 1980-05-16 |
FR2439500B1 true FR2439500B1 (US06650917-20031118-M00005.png) | 1981-05-08 |
Family
ID=9213998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7829971A Granted FR2439500A1 (fr) | 1978-10-20 | 1978-10-20 | Machine electrique a refroidissement cryogenique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2439500A1 (US06650917-20031118-M00005.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3038003A1 (de) * | 1980-10-08 | 1982-05-06 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Kryostat fuer einen supraleitenden magneten in einem medizinischen geraet |
FR2589017B1 (fr) * | 1985-10-17 | 1990-07-27 | Alsthom | Machine synchrone a enroulements supraconducteurs |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1315302A (en) * | 1969-06-10 | 1973-05-02 | Int Research & Dev Co Ltd | Rotary electrical machines |
DE2107535C3 (de) * | 1970-02-18 | 1980-01-17 | International Research & Development Co. Ltd., Newcastle Upon Tyne (Ver. Koenigreich) | Rotor für eine elektrische Maschine mit einer supraleitenden Wicklung |
JPS5320508A (en) * | 1976-08-11 | 1978-02-24 | Hitachi Ltd | Super conducting rotor |
FR2369721A1 (fr) * | 1976-10-28 | 1978-05-26 | Alsthom Atlantique | Rotor pour machine cryoelectrique |
DE2713885C2 (de) * | 1977-03-29 | 1979-02-01 | Kraftwerk Union Ag, 4330 Muelheim | Kühlmittelkreislauf für den Läufer eines Turbogenerators mit supraleitender Erregerwicklung |
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1978
- 1978-10-20 FR FR7829971A patent/FR2439500A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2439500A1 (fr) | 1980-05-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |