FR2439847B1 - - Google Patents

Info

Publication number
FR2439847B1
FR2439847B1 FR7830989A FR7830989A FR2439847B1 FR 2439847 B1 FR2439847 B1 FR 2439847B1 FR 7830989 A FR7830989 A FR 7830989A FR 7830989 A FR7830989 A FR 7830989A FR 2439847 B1 FR2439847 B1 FR 2439847B1
Authority
FR
France
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
FR7830989A
Other languages
French (fr)
Other versions
FR2439847A1 (en
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.)
DELUERMOZ JEAN
Original Assignee
DELUERMOZ JEAN
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 DELUERMOZ JEAN filed Critical DELUERMOZ JEAN
Priority to FR7830989A priority Critical patent/FR2439847A1/en
Publication of FR2439847A1 publication Critical patent/FR2439847A1/en
Application granted granted Critical
Publication of FR2439847B1 publication Critical patent/FR2439847B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
    • H02G9/065—Longitudinally split tubes or conduits therefor
FR7830989A 1978-10-25 1978-10-25 Channel for cable or conduit - consists of cylindrical plastics cover laid over cable on concrete base and covered with concrete, with shallow trench serving as former Granted FR2439847A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7830989A FR2439847A1 (en) 1978-10-25 1978-10-25 Channel for cable or conduit - consists of cylindrical plastics cover laid over cable on concrete base and covered with concrete, with shallow trench serving as former

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830989A FR2439847A1 (en) 1978-10-25 1978-10-25 Channel for cable or conduit - consists of cylindrical plastics cover laid over cable on concrete base and covered with concrete, with shallow trench serving as former

Publications (2)

Publication Number Publication Date
FR2439847A1 FR2439847A1 (en) 1980-05-23
FR2439847B1 true FR2439847B1 (en) 1981-05-29

Family

ID=9214385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830989A Granted FR2439847A1 (en) 1978-10-25 1978-10-25 Channel for cable or conduit - consists of cylindrical plastics cover laid over cable on concrete base and covered with concrete, with shallow trench serving as former

Country Status (1)

Country Link
FR (1) FR2439847A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110805064A (en) * 2019-11-07 2020-02-18 贵州筑信达创科技有限公司 Construction method of annular underground culvert pipe
CN112003228B (en) * 2020-08-26 2021-09-24 广东顺发电力器材有限公司 Water leakage prevention type concrete cable trench cover plate
CN114575239B (en) * 2022-02-21 2024-09-20 中冶华南建设工程有限公司 Migration and modification method for in-situ protection of underground communication pipeline

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1403352A (en) * 1922-01-10 Assigkwor of ows-eal
US1861436A (en) * 1928-10-05 1932-06-07 Johns Manville Underground conduit system
FR1469567A (en) * 1966-01-04 1967-02-17 Watertight underground pipeline
FR1467541A (en) * 1966-02-07 1967-01-27 Process for producing gutters, in particular for a heat distribution network, as well as gutters conforming to those obtained by applying the present process or similar process
FR2093118A5 (en) * 1970-06-03 1972-01-28 Derudder Roger
CH514247A (en) * 1970-08-25 1971-10-15 Brugg Ag Kabelwerke Cable cover made of plastic
GB1392931A (en) * 1971-08-14 1975-05-07 Holroyd L M Laying of pipes
CH559980A5 (en) * 1973-08-24 1975-03-14 Schoeller & Co Ag A
US4075300A (en) * 1976-01-12 1978-02-21 Keller George M Method for producing cast-in-place pipe employing permanent pipe mold

Also Published As

Publication number Publication date
FR2439847A1 (en) 1980-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse