CA988983A - Stator structure for electrical machine - Google Patents
Stator structure for electrical machineInfo
- Publication number
- CA988983A CA988983A CA178,281A CA178281A CA988983A CA 988983 A CA988983 A CA 988983A CA 178281 A CA178281 A CA 178281A CA 988983 A CA988983 A CA 988983A
- Authority
- CA
- Canada
- Prior art keywords
- electrical machine
- stator structure
- stator
- electrical
- machine
- 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
- 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
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/0804—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
- F16L27/0808—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
- F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
- F16L59/185—Adjustable joints, joints allowing movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
- H01F6/065—Feed-through bushings, terminals and joints
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Superconductive Dynamoelectric Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00257640A US3845639A (en) | 1972-05-30 | 1972-05-30 | Relatively rotatable cryogenic transfer system |
Publications (1)
Publication Number | Publication Date |
---|---|
CA988983A true CA988983A (en) | 1976-05-11 |
Family
ID=22977117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA178,281A Expired CA988983A (en) | 1972-05-30 | 1973-08-08 | Stator structure for electrical machine |
Country Status (2)
Country | Link |
---|---|
US (1) | US3845639A (en) |
CA (1) | CA988983A (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1469749A (en) * | 1973-03-13 | 1977-04-06 | Davies R | Liquid handling |
DE2518062A1 (en) * | 1975-04-23 | 1976-11-04 | Kraftwerk Union Ag | COOLANT CIRCUIT FOR THE RUNNER OF AN ELECTRIC MACHINE WITH SUPRAL CONDUCTING EXCITING DEVELOPMENT |
US4164126A (en) * | 1975-04-30 | 1979-08-14 | General Electric Company | Self-regulating transport mechanism for superconductive rotor refrigerant |
US4018059A (en) * | 1975-04-30 | 1977-04-19 | General Electric Company | Cryogenic fluid transfer joint employing gaseous seals |
US3991588A (en) * | 1975-04-30 | 1976-11-16 | General Electric Company | Cryogenic fluid transfer joint employing a stepped bayonet relative-motion gap |
US3991587A (en) * | 1975-04-30 | 1976-11-16 | General Electric Company | Method of supplying cryogenic fluid through a transfer joint employing a stepped bayonet relative-motion gap |
US4123677A (en) * | 1975-04-30 | 1978-10-31 | General Electric Company | Self-regulating transport mechanism for super-conductive rotor refrigerant |
FR2319233A1 (en) * | 1975-07-22 | 1977-02-18 | Alsthom Cgee | ROTATING MACHINE USING A COOLING FLUID PROVIDED BY ROTATING JOINT |
US4056745A (en) * | 1976-01-08 | 1977-11-01 | Westinghouse Electric Corporation | Cryogen transfer coupling with adjustable throttle valve for rotating machinery |
FR2382641A1 (en) * | 1977-03-03 | 1978-09-29 | Bbc Brown Boveri & Cie | IMPROVEMENTS TO HELIUM TRANSFER DEVICES BETWEEN A REFRIGERANT MACHINE AND THE ROTOR OF A ROTATING ELECTRIC MACHINE WITH SUPPRACONDUCTOR ROTORIC WINDING |
CH622135A5 (en) * | 1978-01-26 | 1981-03-13 | Bbc Brown Boveri & Cie | |
DE2829555C3 (en) * | 1978-07-05 | 1981-01-15 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Device for transferring a cryogenic medium |
DE2856128C3 (en) * | 1978-12-27 | 1981-08-13 | Siemens AG, 1000 Berlin und 8000 München | Coolant connection head for an electrical machine, which contains a rotor which is rotatably mounted about an axis and has a superconducting winding which is to be frozen by a coolant |
JPS5879465A (en) * | 1981-10-31 | 1983-05-13 | Hitachi Ltd | Coolant supplying and exhausting device for superconductive rotor |
US4488406A (en) * | 1984-01-16 | 1984-12-18 | Electric Power Research Institute, Inc. | Coupling for cryogenic liquid transfer into rotating apparatus |
US5149141A (en) * | 1987-04-24 | 1992-09-22 | Westinghouse Electric Corp. | Internally-located rotating union for a motor-generator set |
US5195786A (en) * | 1991-02-01 | 1993-03-23 | Westinghouse Electric Corp. | Internally-located dual flow rotating union |
DE19827207A1 (en) * | 1998-06-18 | 1999-12-23 | Linde Ag | Device for the introduction of cryogenic media into containers |
US6412289B1 (en) * | 2001-05-15 | 2002-07-02 | General Electric Company | Synchronous machine having cryogenic gas transfer coupling to rotor with super-conducting coils |
US6657333B2 (en) * | 2001-09-17 | 2003-12-02 | Reliance Electric Technologies, Llc | Vacuum coupling of rotating superconducting rotor |
US6897581B2 (en) * | 2002-10-04 | 2005-05-24 | Honeywell International Inc. | High speed generator with the main rotor housed inside the shaft |
US6956308B2 (en) * | 2003-07-15 | 2005-10-18 | Nikon Corporation | Dual flow circulation system for a mover |
US7355308B2 (en) * | 2003-08-21 | 2008-04-08 | Nikon Corporation | Mover combination with two circulation flows |
US7317268B2 (en) * | 2004-03-30 | 2008-01-08 | General Electric Company | System and method for cooling a super-conducting device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3626717A (en) * | 1970-08-27 | 1971-12-14 | English Electric Co Ltd | Apparatus for conveying a cold fluid to and from a rotatable body |
-
1972
- 1972-05-30 US US00257640A patent/US3845639A/en not_active Expired - Lifetime
-
1973
- 1973-08-08 CA CA178,281A patent/CA988983A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3845639A (en) | 1974-11-05 |
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