JPS57103991A - Sealing device for inner part of pipe - Google Patents

Sealing device for inner part of pipe

Info

Publication number
JPS57103991A
JPS57103991A JP56173679A JP17367981A JPS57103991A JP S57103991 A JPS57103991 A JP S57103991A JP 56173679 A JP56173679 A JP 56173679A JP 17367981 A JP17367981 A JP 17367981A JP S57103991 A JPS57103991 A JP S57103991A
Authority
JP
Japan
Prior art keywords
pipe
sealing device
inner part
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.)
Pending
Application number
JP56173679A
Other languages
Japanese (ja)
Inventor
De Shibure Buruno
Miriyaaze Kapite Zerui
Jiyoshii Danieru
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.)
FR DES PETROLES CIE
Total Compagnie Francaise des Petroles SA
Original Assignee
FR DES PETROLES CIE
Compagnie Francaise des Petroles SA
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 FR DES PETROLES CIE, Compagnie Francaise des Petroles SA filed Critical FR DES PETROLES CIE
Publication of JPS57103991A publication Critical patent/JPS57103991A/en
Pending 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
    • F16L55/1283—Plugging pig

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
JP56173679A 1980-10-29 1981-10-29 Sealing device for inner part of pipe Pending JPS57103991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023089A FR2498730A1 (en) 1980-10-29 1980-10-29 Internal obturator for pipe - has cylindrical body surrounded by inflatable element which is expanded into sealing contact with pipe wall

Publications (1)

Publication Number Publication Date
JPS57103991A true JPS57103991A (en) 1982-06-28

Family

ID=9247442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56173679A Pending JPS57103991A (en) 1980-10-29 1981-10-29 Sealing device for inner part of pipe

Country Status (2)

Country Link
JP (1) JPS57103991A (en)
FR (1) FR2498730A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63158385A (en) * 1986-03-29 1988-07-01 デン・ノルスク・ステ−ツ・オルジエセルスカプ・アクシエセルスカプ Closing device capable of being charged into duct

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3088101B1 (en) * 2018-11-06 2020-11-27 Grtgaz TOOL FOR INTERVENTION ON THE WALL OF A FLUID PIPING WITH MOTORIZED ROLLERS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927556A (en) * 1972-03-31 1975-12-23 Halliburton Co Expandable pipeline plug leak location method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63158385A (en) * 1986-03-29 1988-07-01 デン・ノルスク・ステ−ツ・オルジエセルスカプ・アクシエセルスカプ Closing device capable of being charged into duct

Also Published As

Publication number Publication date
FR2498730A1 (en) 1982-07-30
FR2498730B1 (en) 1985-03-29

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