NL7505709A - COOLING SYSTEM FOR UNDERGROUND ELECTRICAL ENERGY PIPES. - Google Patents

COOLING SYSTEM FOR UNDERGROUND ELECTRICAL ENERGY PIPES.

Info

Publication number
NL7505709A
NL7505709A NL7505709A NL7505709A NL7505709A NL 7505709 A NL7505709 A NL 7505709A NL 7505709 A NL7505709 A NL 7505709A NL 7505709 A NL7505709 A NL 7505709A NL 7505709 A NL7505709 A NL 7505709A
Authority
NL
Netherlands
Prior art keywords
electrical energy
cooling system
underground electrical
energy pipes
pipes
Prior art date
Application number
NL7505709A
Other languages
Dutch (nl)
Original Assignee
Licentia 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 Gmbh filed Critical Licentia Gmbh
Publication of NL7505709A publication Critical patent/NL7505709A/en

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
NL7505709A 1974-05-16 1975-05-15 COOLING SYSTEM FOR UNDERGROUND ELECTRICAL ENERGY PIPES. NL7505709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742423717 DE2423717A1 (en) 1974-05-16 1974-05-16 COOLING SYSTEM FOR UNDERGROUND ELECTRIC POWER LINES

Publications (1)

Publication Number Publication Date
NL7505709A true NL7505709A (en) 1975-11-18

Family

ID=5915693

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7505709A NL7505709A (en) 1974-05-16 1975-05-15 COOLING SYSTEM FOR UNDERGROUND ELECTRICAL ENERGY PIPES.

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104332907A (en) * 2014-11-17 2015-02-04 重庆易初机械有限公司 Heat dissipation type communication pipe

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0220140D0 (en) * 2002-08-30 2002-10-09 Star Refrigeration Subterranean cavity cooling method
GB2485211B (en) 2010-11-05 2015-12-02 Craig Murphy An apparatus and method for cooling and recovering heat from electrical power cables
DE202011103140U1 (en) 2011-05-31 2012-09-03 Winfried Kneussle Apparatus for cooling buried power cables
DE202014103634U1 (en) * 2014-08-05 2015-11-09 Rehau Ag + Co pipe arrangement
DE102017208144A1 (en) * 2017-05-15 2018-11-15 Siemens Aktiengesellschaft Gas-insulated pipe and method for operating a gas-insulated pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104332907A (en) * 2014-11-17 2015-02-04 重庆易初机械有限公司 Heat dissipation type communication pipe

Also Published As

Publication number Publication date
CH594269A5 (en) 1977-12-30
FR2271641A1 (en) 1975-12-12
FR2271641B3 (en) 1978-11-24
DE2423717A1 (en) 1975-11-27

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Legal Events

Date Code Title Description
BV The patent application has lapsed