FR2447635A1 - Machine electrique a refroidissement cryogenique - Google Patents

Machine electrique a refroidissement cryogenique

Info

Publication number
FR2447635A1
FR2447635A1 FR7901916A FR7901916A FR2447635A1 FR 2447635 A1 FR2447635 A1 FR 2447635A1 FR 7901916 A FR7901916 A FR 7901916A FR 7901916 A FR7901916 A FR 7901916A FR 2447635 A1 FR2447635 A1 FR 2447635A1
Authority
FR
France
Prior art keywords
rotor
electric machine
current supply
cryogenic cooling
cooling
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.)
Granted
Application number
FR7901916A
Other languages
English (en)
Other versions
FR2447635B1 (fr
Inventor
Jury Stepanovich Popov
Jury Vasilievich Skachkov
Iosif Filippovich Filippov
Garri Mikhailovich Khutoretsky
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.)
SP K BJURO
Original Assignee
SP K BJURO
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
Priority to US05/972,397 priority Critical patent/US4289985A/en
Application filed by SP K BJURO filed Critical SP K BJURO
Priority to FR7901916A priority patent/FR2447635A1/fr
Publication of FR2447635A1 publication Critical patent/FR2447635A1/fr
Application granted granted Critical
Publication of FR2447635B1 publication Critical patent/FR2447635B1/fr
Granted legal-status Critical Current

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
    • H02K9/20—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
    • 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
    • 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
    • Y10S505/878—Rotary dynamoelectric type with cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superconductive Dynamoelectric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

CETTE MACHINE, DONT LE ROTOR CREUX 3 EST REMPLI D'AGENT FRIGORIFIQUE, COMPORTE UN ENROULEMENT SUPRACONDUCTEUR 10 ET DEUX BARRES D'ALIMENTATION EN COURANT 11, 12. LA BARRE 11 EST DISPOSEE DANS UN CANAL DE REFROIDISSEMENT 14 DE L'EXTREMITE 4 DE L'ARBRE CREUX DU ROTOR 3, DONT LES CANAUX DE REFROIDISSEMENT 14, 19 DES DEUX EXTREMITES SONT RELIES PAR L'INTERMEDIAIRE D'UN MOYEN D'EVACUATION 20, 22 DE L'AGENT FRIGORIFIQUE A UNE CHAMBRE COLLECTRICE 23, 24 DE L'AGENT FRIGORIFIQUE. L'AUTRE BARRE D'ALIMENTATION EN COURANT 12 EST RELIEE A UN DISPOSITIF D'ALIMENTATION EN COURANT DE POLARITE NEGATIVE 15, TANDIS QUE L'ARBRE CREUX DU ROTOR 3 COMPORTE UN CANAL 17 D'AMENEE DE L'AGENT FRIGORIFIQUE A L'ENROULEMENT SUPRACONDUCTEUR.
FR7901916A 1978-12-22 1979-01-25 Machine electrique a refroidissement cryogenique Granted FR2447635A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/972,397 US4289985A (en) 1978-12-22 1978-12-22 Electrical machine with cryogenic cooling
FR7901916A FR2447635A1 (fr) 1978-12-22 1979-01-25 Machine electrique a refroidissement cryogenique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/972,397 US4289985A (en) 1978-12-22 1978-12-22 Electrical machine with cryogenic cooling
FR7901916A FR2447635A1 (fr) 1978-12-22 1979-01-25 Machine electrique a refroidissement cryogenique

Publications (2)

Publication Number Publication Date
FR2447635A1 true FR2447635A1 (fr) 1980-08-22
FR2447635B1 FR2447635B1 (fr) 1981-07-24

Family

ID=26220979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901916A Granted FR2447635A1 (fr) 1978-12-22 1979-01-25 Machine electrique a refroidissement cryogenique

Country Status (2)

Country Link
US (1) US4289985A (fr)
FR (1) FR2447635A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589646B1 (fr) * 1985-10-30 1987-12-11 Alsthom Machine synchrone a enroulements stator et rotor supraconducteurs
US6412289B1 (en) * 2001-05-15 2002-07-02 General Electric Company Synchronous machine having cryogenic gas transfer coupling to rotor with super-conducting coils
US6605885B2 (en) * 2001-05-15 2003-08-12 General Electric Company Super-conducting rotor coil support with tension rods and bolts
US6438969B1 (en) 2001-07-12 2002-08-27 General Electric Company Cryogenic cooling refrigeration system for rotor having a high temperature super-conducting field winding and method
US6605886B2 (en) * 2001-07-31 2003-08-12 General Electric Company High temperature superconductor synchronous rotor coil support insulator
US6909210B1 (en) * 2004-02-06 2005-06-21 Emerson Electric Co. Cooling system for dynamoelectric machine
US20070052304A1 (en) * 2005-09-07 2007-03-08 Philippe Masson Multi-pattern high temperature superconducting motor using flux trapping and concentration
US20090229291A1 (en) * 2008-03-11 2009-09-17 American Superconductor Corporation Cooling System in a Rotating Reference Frame
EP2267350B1 (fr) * 2008-04-03 2016-01-06 Eagle Industry Co., Ltd. Joint tournant
CN102934330A (zh) * 2010-06-08 2013-02-13 瑞美技术有限责任公司 电机冷却***和方法
US20120013206A1 (en) * 2010-07-19 2012-01-19 Andrew Meyer Cooling System and Method for an Electric Machine Module
GB201712113D0 (en) 2017-07-27 2017-09-13 Rolls Royce Plc Electrical machine apparatus
US11305879B2 (en) * 2018-03-23 2022-04-19 Raytheon Technologies Corporation Propulsion system cooling control

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR404182A (fr) * 1909-04-29 1909-11-24 Boris Von Ugrimoff Dispositif de refroidissement pour contacts électriques à frottement
DE1815904A1 (de) * 1968-12-20 1970-07-16 Siemens Ag Synchrongenerator,insbesondere Turbogenerator,mit rotierender supraleitender Erregerwicklung
DE2164823A1 (de) * 1971-12-27 1973-06-28 Linde Ag Vorrichtung zum zu- und abfuehren eines tiefkalten gases
US3809933A (en) * 1971-08-27 1974-05-07 Hitachi Ltd Supercooled rotor coil type electric machine
FR2372536A1 (en) * 1976-11-30 1978-06-23 Sp K Bjur Electric machine with cryogenic cooling - has coolant supplied through rotor shaft consisting of two coaxial tubes screwed together with coolant draining through thread
FR2372539A1 (fr) * 1976-11-30 1978-06-23 Sp K Bjur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1315302A (en) * 1969-06-10 1973-05-02 Int Research & Dev Co Ltd Rotary electrical machines
US3626717A (en) * 1970-08-27 1971-12-14 English Electric Co Ltd Apparatus for conveying a cold fluid to and from a rotatable body
US3729640A (en) * 1971-02-16 1973-04-24 Int Research & Dev Co Ltd Superconducting electrical machines
US3881875A (en) * 1973-08-27 1975-05-06 Tiszai Vegyi Kombinat Equipment for the continuous production of synthetic resins for the varnish industry
DE2518062A1 (de) * 1975-04-23 1976-11-04 Kraftwerk Union Ag Kuehlmittelkreislauf fuer den laeufer einer elektrischen maschine mit supraleitender erregerwicklung
FR2319233A1 (fr) * 1975-07-22 1977-02-18 Alsthom Cgee Machine tournante utilisant un fluide de refroidissement amene par joint tournant

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR404182A (fr) * 1909-04-29 1909-11-24 Boris Von Ugrimoff Dispositif de refroidissement pour contacts électriques à frottement
DE1815904A1 (de) * 1968-12-20 1970-07-16 Siemens Ag Synchrongenerator,insbesondere Turbogenerator,mit rotierender supraleitender Erregerwicklung
US3809933A (en) * 1971-08-27 1974-05-07 Hitachi Ltd Supercooled rotor coil type electric machine
DE2164823A1 (de) * 1971-12-27 1973-06-28 Linde Ag Vorrichtung zum zu- und abfuehren eines tiefkalten gases
FR2372536A1 (en) * 1976-11-30 1978-06-23 Sp K Bjur Electric machine with cryogenic cooling - has coolant supplied through rotor shaft consisting of two coaxial tubes screwed together with coolant draining through thread
FR2372539A1 (fr) * 1976-11-30 1978-06-23 Sp K Bjur

Also Published As

Publication number Publication date
US4289985A (en) 1981-09-15
FR2447635B1 (fr) 1981-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse