FR2677105B1 - Procede d'obturation de tubes metalliques sous haute pression. - Google Patents

Procede d'obturation de tubes metalliques sous haute pression.

Info

Publication number
FR2677105B1
FR2677105B1 FR9106439A FR9106439A FR2677105B1 FR 2677105 B1 FR2677105 B1 FR 2677105B1 FR 9106439 A FR9106439 A FR 9106439A FR 9106439 A FR9106439 A FR 9106439A FR 2677105 B1 FR2677105 B1 FR 2677105B1
Authority
FR
France
Prior art keywords
high pressure
under high
metal tubes
sealing metal
tubes under
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 - Lifetime
Application number
FR9106439A
Other languages
English (en)
Other versions
FR2677105A1 (fr
Inventor
Rene Puntous
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9106439A priority Critical patent/FR2677105B1/fr
Publication of FR2677105A1 publication Critical patent/FR2677105A1/fr
Application granted granted Critical
Publication of FR2677105B1 publication Critical patent/FR2677105B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F16L55/105—Closing devices introduced radially into the pipe or hose

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
FR9106439A 1991-05-29 1991-05-29 Procede d'obturation de tubes metalliques sous haute pression. Expired - Lifetime FR2677105B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9106439A FR2677105B1 (fr) 1991-05-29 1991-05-29 Procede d'obturation de tubes metalliques sous haute pression.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106439A FR2677105B1 (fr) 1991-05-29 1991-05-29 Procede d'obturation de tubes metalliques sous haute pression.

Publications (2)

Publication Number Publication Date
FR2677105A1 FR2677105A1 (fr) 1992-12-04
FR2677105B1 true FR2677105B1 (fr) 1993-10-01

Family

ID=9413224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106439A Expired - Lifetime FR2677105B1 (fr) 1991-05-29 1991-05-29 Procede d'obturation de tubes metalliques sous haute pression.

Country Status (1)

Country Link
FR (1) FR2677105B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109440744B (zh) * 2018-12-24 2023-12-19 中国三峡建工(集团)有限公司 一种快速安全的自稳式导流洞临时封堵结构和方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1525649A1 (de) * 1966-11-02 1969-11-20 Kernforschung Gmbh Ges Fuer Verfahren zum dichten Abbinden von Rohren
AU541631B2 (en) * 1980-10-07 1985-01-17 Exxon Production Research Company Method and apparatus for sealing pipeline

Also Published As

Publication number Publication date
FR2677105A1 (fr) 1992-12-04

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