DE2806576C2 - - Google Patents

Info

Publication number
DE2806576C2
DE2806576C2 DE2806576A DE2806576A DE2806576C2 DE 2806576 C2 DE2806576 C2 DE 2806576C2 DE 2806576 A DE2806576 A DE 2806576A DE 2806576 A DE2806576 A DE 2806576A DE 2806576 C2 DE2806576 C2 DE 2806576C2
Authority
DE
Germany
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
Application number
DE2806576A
Other languages
German (de)
Other versions
DE2806576A1 (de
Inventor
Hansjoerg Dipl.-Ing. Dr. Graz At Koefler
Pierre Dipl.-Phys. Dr. 8752 Alzenau De Flecher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of DE2806576A1 publication Critical patent/DE2806576A1/de
Application granted granted Critical
Publication of DE2806576C2 publication Critical patent/DE2806576C2/de
Granted legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superconductive Dynamoelectric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
DE19782806576 1978-01-24 1978-02-16 Einrichtung zur aufrechterhaltung eines thermisch isolierenden vakuums in einem rotor eines turbogenerators mit supraleitender erregerwicklung Granted DE2806576A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH72178A CH627314A5 ( ) 1978-01-24 1978-01-24

Publications (2)

Publication Number Publication Date
DE2806576A1 DE2806576A1 (de) 1979-07-26
DE2806576C2 true DE2806576C2 ( ) 1987-01-22

Family

ID=4193632

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19787804603U Expired DE7804603U1 (de) 1978-01-24 1978-02-16 Einrichtung zur aufrechterhaltung eines thermisch isolierenden vakuums in einem rotor eines turbogenerators mit supraleitender erregerwicklung
DE19782806576 Granted DE2806576A1 (de) 1978-01-24 1978-02-16 Einrichtung zur aufrechterhaltung eines thermisch isolierenden vakuums in einem rotor eines turbogenerators mit supraleitender erregerwicklung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19787804603U Expired DE7804603U1 (de) 1978-01-24 1978-02-16 Einrichtung zur aufrechterhaltung eines thermisch isolierenden vakuums in einem rotor eines turbogenerators mit supraleitender erregerwicklung

Country Status (5)

Country Link
US (1) US4339680A ( )
CH (1) CH627314A5 ( )
DE (2) DE7804603U1 ( )
FR (1) FR2415212B1 ( )
SE (1) SE7900565L ( )

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61196763A (ja) * 1985-02-26 1986-08-30 Mitsubishi Electric Corp 超電導回転電機の回転子
EP0238908A1 (de) * 1986-03-19 1987-09-30 Siemens Aktiengesellschaft Kryosorptionspumpe für ein thermisches Isoliervakuum im Läufer einer elektrischen Maschine mit supraleitender Erregerwicklung
FR2622372A1 (fr) * 1987-11-03 1989-04-28 Le Proizv Rotor de machine electrique a enroulement d'excitation supraconducteur
US4838035A (en) * 1988-05-05 1989-06-13 The United States Of America As Represented By The United States Department Of Energy Continuous cryopump with a method for removal of solidified gases
US6376943B1 (en) 1998-08-26 2002-04-23 American Superconductor Corporation Superconductor rotor cooling system
US6416215B1 (en) 1999-12-14 2002-07-09 University Of Kentucky Research Foundation Pumping or mixing system using a levitating magnetic element
US6489701B1 (en) 1999-10-12 2002-12-03 American Superconductor Corporation Superconducting rotating machines
US6758593B1 (en) 2000-10-09 2004-07-06 Levtech, Inc. Pumping or mixing system using a levitating magnetic element, related system components, and related methods
US6532748B1 (en) 2000-11-20 2003-03-18 American Superconductor Corporation Cryogenic refrigerator
US6708503B1 (en) * 2002-12-27 2004-03-23 General Electric Company Vacuum retention method and superconducting machine with vacuum retention
US20090229291A1 (en) * 2008-03-11 2009-09-17 American Superconductor Corporation Cooling System in a Rotating Reference Frame

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR615575A (fr) * 1926-05-04 1927-01-11 Machine électrostatique
DE1243324B (de) * 1963-01-21 1967-06-29 Gen Electric Sorptionspumpe
US3390536A (en) * 1967-02-01 1968-07-02 Gca Corp Cryogenic pumping apparatus
US3490247A (en) * 1968-01-24 1970-01-20 Perkin Elmer Corp Sorption pump roughing system
FR1603997A (en) * 1968-12-27 1971-06-21 Low temperature sorption pump
GB1302549A ( ) * 1969-08-20 1973-01-10
GB1351601A (en) * 1970-04-09 1974-05-01 Int Research & Dev Co Ltd Superconducting dynamo-electric machines
GB1455818A (en) * 1972-10-31 1976-11-17 Int Research & Dev Co Ltd Dynamo-electric machines
NL7301204A ( ) * 1973-01-29 1974-07-31
US4123676A (en) * 1976-10-22 1978-10-31 Westinghouse Electric Corp. Rotor member for superconducting generator
SU625290A1 (ru) * 1976-11-30 1978-09-25 Специальное Конструкторское Бюро "Энергохиммаш" Электрическа машина
US4120169A (en) * 1976-12-15 1978-10-17 Electric Power Research Institute Multiphasic pump for rotating cryogenic machinery
SU642505A1 (ru) * 1977-05-05 1979-01-15 Предприятие П/Я В-8851 Вакуумный адсорбционный насос непрерывного действи
DE2826501B1 (de) * 1978-06-16 1979-11-08 Siemens Ag Evakuierungsvorrichtung zur Erzeugung eines Isoliervakuums um die supraleitende Wicklung eines Rotors

Also Published As

Publication number Publication date
DE2806576A1 (de) 1979-07-26
CH627314A5 ( ) 1981-12-31
DE7804603U1 (de) 1979-10-18
SE7900565L (sv) 1979-07-25
FR2415212B1 (fr) 1985-07-19
FR2415212A1 (fr) 1979-08-17
US4339680A (en) 1982-07-13

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Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
8120 Willingness to grant licences paragraph 23
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: LUECK, G., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 7891

8125 Change of the main classification

Ipc: H02K 55/02

D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: BBC BROWN BOVERI AG, BADEN, AARGAU, CH

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee