FR2271641A1 - Cooling for underground HV power cables - low-boiling coolant liq. returned to above-ground condenser - Google Patents

Cooling for underground HV power cables - low-boiling coolant liq. returned to above-ground condenser

Info

Publication number
FR2271641A1
FR2271641A1 FR7515479A FR7515479A FR2271641A1 FR 2271641 A1 FR2271641 A1 FR 2271641A1 FR 7515479 A FR7515479 A FR 7515479A FR 7515479 A FR7515479 A FR 7515479A FR 2271641 A1 FR2271641 A1 FR 2271641A1
Authority
FR
France
Prior art keywords
returned
cooling
power cables
sleeving
underground
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
FR7515479A
Other languages
English (en)
French (fr)
Other versions
FR2271641B3 (en:Method
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2271641A1 publication Critical patent/FR2271641A1/fr
Application granted granted Critical
Publication of FR2271641B3 publication Critical patent/FR2271641B3/fr
Granted 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
    • H01B9/00—Power cables
    • H01B9/06—Gas-pressure cables; Oil-pressure cables; Cables for use in conduits under fluid pressure
    • H01B9/0677—Features relating to the enclosing sheath of gas-pressure cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)
FR7515479A 1974-05-16 1975-05-16 Cooling for underground HV power cables - low-boiling coolant liq. returned to above-ground condenser Granted FR2271641A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742423717 DE2423717A1 (de) 1974-05-16 1974-05-16 Kuehlsystem fuer unterirdische elektrische energieleitungen

Publications (2)

Publication Number Publication Date
FR2271641A1 true FR2271641A1 (en) 1975-12-12
FR2271641B3 FR2271641B3 (en:Method) 1978-11-24

Family

ID=5915693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515479A Granted FR2271641A1 (en) 1974-05-16 1975-05-16 Cooling for underground HV power cables - low-boiling coolant liq. returned to above-ground condenser

Country Status (4)

Country Link
CH (1) CH594269A5 (en:Method)
DE (1) DE2423717A1 (en:Method)
FR (1) FR2271641A1 (en:Method)
NL (1) NL7505709A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2394538A (en) * 2002-08-30 2004-04-28 Star Refrigeration Cooling of a subterranean cavity

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2485211B (en) * 2010-11-05 2015-12-02 Craig Murphy An apparatus and method for cooling and recovering heat from electrical power cables
DE202011103140U1 (de) 2011-05-31 2012-09-03 Winfried Kneussle Vorrichtung zum Kühlen von erdverlegten Stromkabeln
DE202014103634U1 (de) * 2014-08-05 2015-11-09 Rehau Ag + Co Rohranordnung
CN104332907A (zh) * 2014-11-17 2015-02-04 重庆易初机械有限公司 散热型通讯管
DE102017208144A1 (de) * 2017-05-15 2018-11-15 Siemens Aktiengesellschaft Gasisolierte Leitung sowie Verfahren zum Betreiben einer gasisolierten Leitung
DE102023132272B3 (de) * 2023-11-20 2025-04-10 Future Energy Technologies Plc Kabeltrasse und Betrieb einer Kabeltrasse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2394538A (en) * 2002-08-30 2004-04-28 Star Refrigeration Cooling of a subterranean cavity

Also Published As

Publication number Publication date
NL7505709A (nl) 1975-11-18
CH594269A5 (en:Method) 1977-12-30
FR2271641B3 (en:Method) 1978-11-24
DE2423717A1 (de) 1975-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse