FR1540391A - Method of maintaining electrical devices at very low temperatures - Google Patents

Method of maintaining electrical devices at very low temperatures

Info

Publication number
FR1540391A
FR1540391A FR107672A FR107672A FR1540391A FR 1540391 A FR1540391 A FR 1540391A FR 107672 A FR107672 A FR 107672A FR 107672 A FR107672 A FR 107672A FR 1540391 A FR1540391 A FR 1540391A
Authority
FR
France
Prior art keywords
low temperatures
electrical devices
maintaining electrical
maintaining
devices
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
Application number
FR107672A
Other languages
French (fr)
Inventor
Emile Carbonell
Pierre Solente
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR107672A priority Critical patent/FR1540391A/en
Priority to DE19681763370 priority patent/DE1763370A1/en
Priority to GB25059/68A priority patent/GB1222843A/en
Application granted granted Critical
Publication of FR1540391A publication Critical patent/FR1540391A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K55/00Dynamo-electric machines having windings operating at cryogenic temperatures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/19Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/20Arrangements 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/20Cooling by special gases or non-ambient air
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/60Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
FR107672A 1967-05-24 1967-05-24 Method of maintaining electrical devices at very low temperatures Expired FR1540391A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR107672A FR1540391A (en) 1967-05-24 1967-05-24 Method of maintaining electrical devices at very low temperatures
DE19681763370 DE1763370A1 (en) 1967-05-24 1968-05-16 Method of keeping electrical devices at very low temperatures
GB25059/68A GB1222843A (en) 1967-05-24 1968-05-24 A method of maintaining electric apparatus at low temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR107672A FR1540391A (en) 1967-05-24 1967-05-24 Method of maintaining electrical devices at very low temperatures

Publications (1)

Publication Number Publication Date
FR1540391A true FR1540391A (en) 1968-09-27

Family

ID=8631504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR107672A Expired FR1540391A (en) 1967-05-24 1967-05-24 Method of maintaining electrical devices at very low temperatures

Country Status (3)

Country Link
DE (1) DE1763370A1 (en)
FR (1) FR1540391A (en)
GB (1) GB1222843A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736423A1 (en) * 1995-06-08 1997-01-10 Air Liquide Refrigeration of cryogenic panels for test chambers - regulating flow rate of cryogenic fluid, separating vapour and replenishing cryogenic fluid to maintain refrigeration
FR2775518A1 (en) * 1998-03-02 1999-09-03 Air Liquide PROCESS AND INSTALLATION FOR REFRIGERATED PRODUCTION FROM A THERMAL CYCLE OF A FLUID WITH LOW BOILING POINT
FR2919713A1 (en) * 2007-08-03 2009-02-06 Air Liquide METHOD OF REFRIGERATING A FLUID, SUCH AS A HELIUM, FOR FEEDING A FLUID CONSUMER, AND A CORRESPONDING INSTALLATION

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019206904B4 (en) * 2019-05-13 2022-06-02 Technische Universität Dresden Process for cooling a fluid mixture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736423A1 (en) * 1995-06-08 1997-01-10 Air Liquide Refrigeration of cryogenic panels for test chambers - regulating flow rate of cryogenic fluid, separating vapour and replenishing cryogenic fluid to maintain refrigeration
FR2775518A1 (en) * 1998-03-02 1999-09-03 Air Liquide PROCESS AND INSTALLATION FOR REFRIGERATED PRODUCTION FROM A THERMAL CYCLE OF A FLUID WITH LOW BOILING POINT
US6170290B1 (en) 1998-03-02 2001-01-09 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Refrigeration process and plant using a thermal cycle of a fluid having a low boiling point
FR2919713A1 (en) * 2007-08-03 2009-02-06 Air Liquide METHOD OF REFRIGERATING A FLUID, SUCH AS A HELIUM, FOR FEEDING A FLUID CONSUMER, AND A CORRESPONDING INSTALLATION
WO2009024705A3 (en) * 2007-08-03 2009-05-14 Air Liquide Method for cooling a fluid such as helium for supplying a fluid consumer and corresponding equipment

Also Published As

Publication number Publication date
DE1763370A1 (en) 1971-12-30
GB1222843A (en) 1971-02-17

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