FR2510226B1 - METHOD AND APPARATUS FOR SEALING UNDERGROUND OR SIMILAR PIPELINE, ESPECIALLY GAS - Google Patents

METHOD AND APPARATUS FOR SEALING UNDERGROUND OR SIMILAR PIPELINE, ESPECIALLY GAS

Info

Publication number
FR2510226B1
FR2510226B1 FR8114156A FR8114156A FR2510226B1 FR 2510226 B1 FR2510226 B1 FR 2510226B1 FR 8114156 A FR8114156 A FR 8114156A FR 8114156 A FR8114156 A FR 8114156A FR 2510226 B1 FR2510226 B1 FR 2510226B1
Authority
FR
France
Prior art keywords
especially gas
similar pipeline
sealing underground
underground
sealing
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
FR8114156A
Other languages
French (fr)
Other versions
FR2510226A1 (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.)
Umac Inc
Original Assignee
Umac Inc
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 Umac Inc filed Critical Umac Inc
Priority to FR8114156A priority Critical patent/FR2510226B1/en
Publication of FR2510226A1 publication Critical patent/FR2510226A1/en
Application granted granted Critical
Publication of FR2510226B1 publication Critical patent/FR2510226B1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/13—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by plastic deformation
FR8114156A 1981-07-21 1981-07-21 METHOD AND APPARATUS FOR SEALING UNDERGROUND OR SIMILAR PIPELINE, ESPECIALLY GAS Expired FR2510226B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8114156A FR2510226B1 (en) 1981-07-21 1981-07-21 METHOD AND APPARATUS FOR SEALING UNDERGROUND OR SIMILAR PIPELINE, ESPECIALLY GAS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8114156A FR2510226B1 (en) 1981-07-21 1981-07-21 METHOD AND APPARATUS FOR SEALING UNDERGROUND OR SIMILAR PIPELINE, ESPECIALLY GAS

Publications (2)

Publication Number Publication Date
FR2510226A1 FR2510226A1 (en) 1983-01-28
FR2510226B1 true FR2510226B1 (en) 1985-08-23

Family

ID=9260708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8114156A Expired FR2510226B1 (en) 1981-07-21 1981-07-21 METHOD AND APPARATUS FOR SEALING UNDERGROUND OR SIMILAR PIPELINE, ESPECIALLY GAS

Country Status (1)

Country Link
FR (1) FR2510226B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525365A (en) * 1966-10-17 1970-08-25 Pneumo Dynamics Corp Expansion plug
US3582457A (en) * 1967-12-19 1971-06-01 Electronized Chem Corp Heat shrinkable components with meltable insert liner
US3957382A (en) * 1973-06-11 1976-05-18 Raychem Corporation Method of processing fusible inserts
US3950461A (en) * 1974-05-31 1976-04-13 Nipak, Inc. Pipe repair apparatus and method
US4092193A (en) * 1975-06-30 1978-05-30 Raychem Corporation Method for joining substrates utilizing coupling means

Also Published As

Publication number Publication date
FR2510226A1 (en) 1983-01-28

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse