FR2732093B1 - SYSTEM FOR SEALING A PIPELINE BY FREEZING THE FLUID IN CIRCULATION IN THE PIPE - Google Patents

SYSTEM FOR SEALING A PIPELINE BY FREEZING THE FLUID IN CIRCULATION IN THE PIPE

Info

Publication number
FR2732093B1
FR2732093B1 FR9503403A FR9503403A FR2732093B1 FR 2732093 B1 FR2732093 B1 FR 2732093B1 FR 9503403 A FR9503403 A FR 9503403A FR 9503403 A FR9503403 A FR 9503403A FR 2732093 B1 FR2732093 B1 FR 2732093B1
Authority
FR
France
Prior art keywords
freezing
pipeline
circulation
sealing
fluid
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
FR9503403A
Other languages
French (fr)
Other versions
FR2732093A1 (en
Inventor
Alain Herment
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.)
Entreprise Gagneraud Pere et Fils
Original Assignee
Entreprise Gagneraud Pere et Fils
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 Entreprise Gagneraud Pere et Fils filed Critical Entreprise Gagneraud Pere et Fils
Priority to FR9503403A priority Critical patent/FR2732093B1/en
Publication of FR2732093A1 publication Critical patent/FR2732093A1/en
Application granted granted Critical
Publication of FR2732093B1 publication Critical patent/FR2732093B1/en
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
    • F16L55/103—Means for stopping flow from or in pipes or hoses by temporarily freezing liquid sections in the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR9503403A 1995-03-23 1995-03-23 SYSTEM FOR SEALING A PIPELINE BY FREEZING THE FLUID IN CIRCULATION IN THE PIPE Expired - Fee Related FR2732093B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9503403A FR2732093B1 (en) 1995-03-23 1995-03-23 SYSTEM FOR SEALING A PIPELINE BY FREEZING THE FLUID IN CIRCULATION IN THE PIPE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9503403A FR2732093B1 (en) 1995-03-23 1995-03-23 SYSTEM FOR SEALING A PIPELINE BY FREEZING THE FLUID IN CIRCULATION IN THE PIPE

Publications (2)

Publication Number Publication Date
FR2732093A1 FR2732093A1 (en) 1996-09-27
FR2732093B1 true FR2732093B1 (en) 1997-05-23

Family

ID=9477340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9503403A Expired - Fee Related FR2732093B1 (en) 1995-03-23 1995-03-23 SYSTEM FOR SEALING A PIPELINE BY FREEZING THE FLUID IN CIRCULATION IN THE PIPE

Country Status (1)

Country Link
FR (1) FR2732093B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101373040A (en) * 2007-08-20 2009-02-25 中芯国际集成电路制造(上海)有限公司 Living water operation chucking tool and its use method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1525867A1 (en) * 1966-10-31 1969-12-04 Berthold Scheidler Liquid freezer for pipelines
US4441328A (en) * 1981-12-08 1984-04-10 Brister, Incorporated Method and apparatus for forming a temporary plug in a submarine conduit
US4416118A (en) * 1981-12-21 1983-11-22 Brister Beryle D Method and apparatus for controlling the formation of a temporary plug in a fluid transmission line

Also Published As

Publication number Publication date
FR2732093A1 (en) 1996-09-27

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Legal Events

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