FR2115670A5 - Cryogenic power transmission cables - using fluorinated methane derivatives for cooling and insulation - Google Patents

Cryogenic power transmission cables - using fluorinated methane derivatives for cooling and insulation

Info

Publication number
FR2115670A5
FR2115670A5 FR7042812A FR7042812A FR2115670A5 FR 2115670 A5 FR2115670 A5 FR 2115670A5 FR 7042812 A FR7042812 A FR 7042812A FR 7042812 A FR7042812 A FR 7042812A FR 2115670 A5 FR2115670 A5 FR 2115670A5
Authority
FR
France
Prior art keywords
power transmission
transmission cables
insulation
cooling
fluorinated methane
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
FR7042812A
Other languages
French (fr)
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR7042812A priority Critical patent/FR2115670A5/en
Application granted granted Critical
Publication of FR2115670A5 publication Critical patent/FR2115670A5/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
    • H01B12/16—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by cooling
    • 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

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The power transmission cables are cooled and insulated with fluorinated methane derivs. esp. CF4, CCl3F and CClF3. The cpds. have low m.pts., wide melting to boiling ranges, good breakdown strength and high thermal capacity. Al is the pref. conductor.
FR7042812A 1970-11-27 1970-11-27 Cryogenic power transmission cables - using fluorinated methane derivatives for cooling and insulation Expired FR2115670A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7042812A FR2115670A5 (en) 1970-11-27 1970-11-27 Cryogenic power transmission cables - using fluorinated methane derivatives for cooling and insulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7042812A FR2115670A5 (en) 1970-11-27 1970-11-27 Cryogenic power transmission cables - using fluorinated methane derivatives for cooling and insulation

Publications (1)

Publication Number Publication Date
FR2115670A5 true FR2115670A5 (en) 1972-07-07

Family

ID=9064878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7042812A Expired FR2115670A5 (en) 1970-11-27 1970-11-27 Cryogenic power transmission cables - using fluorinated methane derivatives for cooling and insulation

Country Status (1)

Country Link
FR (1) FR2115670A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394534A (en) * 1980-01-14 1983-07-19 Electric Power Research Institute, Inc. Cryogenic cable and method of making same
US4397807A (en) * 1980-01-14 1983-08-09 Electric Power Research Institute, Inc. Method of making cryogenic cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394534A (en) * 1980-01-14 1983-07-19 Electric Power Research Institute, Inc. Cryogenic cable and method of making same
US4397807A (en) * 1980-01-14 1983-08-09 Electric Power Research Institute, Inc. Method of making cryogenic cable

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Legal Events

Date Code Title Description
ST Notification of lapse
DA Annulment of decision of lapse