FR2664359B1 - Procede et racleur cryogeniques pour l'obturation temporaire d'une conduite. - Google Patents

Procede et racleur cryogeniques pour l'obturation temporaire d'une conduite.

Info

Publication number
FR2664359B1
FR2664359B1 FR9008453A FR9008453A FR2664359B1 FR 2664359 B1 FR2664359 B1 FR 2664359B1 FR 9008453 A FR9008453 A FR 9008453A FR 9008453 A FR9008453 A FR 9008453A FR 2664359 B1 FR2664359 B1 FR 2664359B1
Authority
FR
France
Prior art keywords
scraper
pipe
cryogenic process
temporary shuttering
shuttering
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 - Fee Related
Application number
FR9008453A
Other languages
English (en)
Other versions
FR2664359A1 (fr
Inventor
Sainson Stephane
Robert
Scemama Patrick
Michel
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.)
CHALLENGER SPECIAL OIL SERVICE
Original Assignee
CHALLENGER SPECIAL OIL SERVICE
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 CHALLENGER SPECIAL OIL SERVICE filed Critical CHALLENGER SPECIAL OIL SERVICE
Priority to FR9008453A priority Critical patent/FR2664359B1/fr
Publication of FR2664359A1 publication Critical patent/FR2664359A1/fr
Application granted granted Critical
Publication of FR2664359B1 publication Critical patent/FR2664359B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16L55/132—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 radially deforming the packing
    • F16L55/134—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 radially deforming the packing by means of an inflatable packing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
FR9008453A 1990-07-04 1990-07-04 Procede et racleur cryogeniques pour l'obturation temporaire d'une conduite. Expired - Fee Related FR2664359B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9008453A FR2664359B1 (fr) 1990-07-04 1990-07-04 Procede et racleur cryogeniques pour l'obturation temporaire d'une conduite.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9008453A FR2664359B1 (fr) 1990-07-04 1990-07-04 Procede et racleur cryogeniques pour l'obturation temporaire d'une conduite.

Publications (2)

Publication Number Publication Date
FR2664359A1 FR2664359A1 (fr) 1992-01-10
FR2664359B1 true FR2664359B1 (fr) 1992-10-23

Family

ID=9398330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9008453A Expired - Fee Related FR2664359B1 (fr) 1990-07-04 1990-07-04 Procede et racleur cryogeniques pour l'obturation temporaire d'une conduite.

Country Status (1)

Country Link
FR (1) FR2664359B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131208A1 (de) * 1991-09-19 1993-03-25 Dirk Pitzel Verfahren und vorrichtung zum foerdern einer fluessigkeit und eines anderen fliessfaehigen mediums durch dieselbe foerderleitung
CN105171280B (zh) * 2015-08-26 2016-09-07 宜昌星时达节能环保建材有限公司 一种管道带水焊接气囊及焊接方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483895A (en) * 1965-10-22 1969-12-16 Lawrence B Barto Pipeline shutoff device
US4314577A (en) * 1979-07-09 1982-02-09 Brister Beryle D Installation, hydrostatic testing, repair and modification of large diameter fluid transmission lines
US4428204A (en) * 1981-12-08 1984-01-31 Brister Beryle D Method for forming a temporary plug in a fluid conduit

Also Published As

Publication number Publication date
FR2664359A1 (fr) 1992-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060331