CH627314A5 - - Google Patents

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Publication number
CH627314A5
CH627314A5 CH72178A CH72178A CH627314A5 CH 627314 A5 CH627314 A5 CH 627314A5 CH 72178 A CH72178 A CH 72178A CH 72178 A CH72178 A CH 72178A CH 627314 A5 CH627314 A5 CH 627314A5
Authority
CH
Switzerland
Prior art keywords
rotor
vacuum
sorption pump
pump
sorption
Prior art date
Application number
CH72178A
Other languages
German (de)
English (en)
Inventor
Pierre Dr Flecher
Hansjoerg Dr Koefler
Original Assignee
Bbc Brown Boveri & Cie
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 & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH72178A priority Critical patent/CH627314A5/de
Priority to DE19782806576 priority patent/DE2806576A1/de
Priority to DE19787804603U priority patent/DE7804603U1/de
Priority to SE7900565A priority patent/SE7900565L/xx
Priority to FR7901481A priority patent/FR2415212B1/fr
Priority to US06/209,741 priority patent/US4339680A/en
Publication of CH627314A5 publication Critical patent/CH627314A5/de

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)
CH72178A 1978-01-24 1978-01-24 CH627314A5 (is)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH72178A CH627314A5 (is) 1978-01-24 1978-01-24
DE19782806576 DE2806576A1 (de) 1978-01-24 1978-02-16 Einrichtung zur aufrechterhaltung eines thermisch isolierenden vakuums in einem rotor eines turbogenerators mit supraleitender erregerwicklung
DE19787804603U DE7804603U1 (de) 1978-01-24 1978-02-16 Einrichtung zur aufrechterhaltung eines thermisch isolierenden vakuums in einem rotor eines turbogenerators mit supraleitender erregerwicklung
SE7900565A SE7900565L (sv) 1978-01-24 1979-01-22 Anordning for uppretthallande av ett termiskt isolerande vakuum i en rotor i en turbogenerator med supraledande magnetiseringslindning
FR7901481A FR2415212B1 (fr) 1978-01-24 1979-01-22 Dispositif pour maintenir un vide thermiquement isolant dans le rotor d'un turbogenerateur a enroulement d'excitation supraconducteur
US06/209,741 US4339680A (en) 1978-01-24 1980-11-24 Sorption pump for a turbogenerator rotor with superconductive excitation winding

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH627314A5 true CH627314A5 (is) 1981-12-31

Family

ID=4193632

Family Applications (1)

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

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606207A1 (de) * 1985-02-26 1986-08-28 Mitsubishi Denki K.K., Tokio/Tokyo Rotor fuer eine supraleitende rotierende elektrische maschine

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (is) * 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 (is) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606207A1 (de) * 1985-02-26 1986-08-28 Mitsubishi Denki K.K., Tokio/Tokyo Rotor fuer eine supraleitende rotierende elektrische maschine

Also Published As

Publication number Publication date
DE2806576A1 (de) 1979-07-26
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
DE2806576C2 (is) 1987-01-22

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Legal Events

Date Code Title Description
PL Patent ceased