GB2030787B - Electrical machine with cryogenic cooling - Google Patents
Electrical machine with cryogenic coolingInfo
- Publication number
- GB2030787B GB2030787B GB7838055A GB7838055A GB2030787B GB 2030787 B GB2030787 B GB 2030787B GB 7838055 A GB7838055 A GB 7838055A GB 7838055 A GB7838055 A GB 7838055A GB 2030787 B GB2030787 B GB 2030787B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrical machine
- cryogenic cooling
- cryogenic
- cooling
- electrical
- 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
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
-
- 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
- H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
-
- 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
-
- 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 |
---|---|---|---|
GB7838055A GB2030787B (en) | 1978-09-25 | 1978-09-25 | Electrical machine with cryogenic cooling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7838055A GB2030787B (en) | 1978-09-25 | 1978-09-25 | Electrical machine with cryogenic cooling |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2030787A GB2030787A (en) | 1980-04-10 |
GB2030787B true GB2030787B (en) | 1983-03-02 |
Family
ID=10499894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7838055A Expired GB2030787B (en) | 1978-09-25 | 1978-09-25 | Electrical machine with cryogenic cooling |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2030787B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4365175A (en) * | 1980-09-29 | 1982-12-21 | Electric Power Research Institute, Inc. | Fast starting cold shield cooling circuit for superconducting generators |
US6376943B1 (en) | 1998-08-26 | 2002-04-23 | American Superconductor Corporation | Superconductor rotor cooling system |
US6489701B1 (en) | 1999-10-12 | 2002-12-03 | American Superconductor Corporation | Superconducting rotating machines |
US6532748B1 (en) | 2000-11-20 | 2003-03-18 | American Superconductor Corporation | Cryogenic refrigerator |
-
1978
- 1978-09-25 GB GB7838055A patent/GB2030787B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2030787A (en) | 1980-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |