FR2393223B1 - - Google Patents

Info

Publication number
FR2393223B1
FR2393223B1 FR7715184A FR7715184A FR2393223B1 FR 2393223 B1 FR2393223 B1 FR 2393223B1 FR 7715184 A FR7715184 A FR 7715184A FR 7715184 A FR7715184 A FR 7715184A FR 2393223 B1 FR2393223 B1 FR 2393223B1
Authority
FR
France
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
FR7715184A
Other languages
French (fr)
Other versions
FR2393223A1 (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.)
CORRE JEAN PIERRE
Original Assignee
CORRE JEAN PIERRE
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 CORRE JEAN PIERRE filed Critical CORRE JEAN PIERRE
Priority to FR7715184A priority Critical patent/FR2393223A1/en
Publication of FR2393223A1 publication Critical patent/FR2393223A1/en
Application granted granted Critical
Publication of FR2393223B1 publication Critical patent/FR2393223B1/fr
Granted 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
    • F16L55/105—Closing devices introduced radially into the pipe or hose
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Pipe Accessories (AREA)
FR7715184A 1977-05-11 1977-05-11 Valve for closing end of pipe partic. after accidental breakage - is in two parts for fitting around pipe to avoid passage through fluid jet during fixing Granted FR2393223A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7715184A FR2393223A1 (en) 1977-05-11 1977-05-11 Valve for closing end of pipe partic. after accidental breakage - is in two parts for fitting around pipe to avoid passage through fluid jet during fixing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7715184A FR2393223A1 (en) 1977-05-11 1977-05-11 Valve for closing end of pipe partic. after accidental breakage - is in two parts for fitting around pipe to avoid passage through fluid jet during fixing

Publications (2)

Publication Number Publication Date
FR2393223A1 FR2393223A1 (en) 1978-12-29
FR2393223B1 true FR2393223B1 (en) 1981-11-20

Family

ID=9190958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715184A Granted FR2393223A1 (en) 1977-05-11 1977-05-11 Valve for closing end of pipe partic. after accidental breakage - is in two parts for fitting around pipe to avoid passage through fluid jet during fixing

Country Status (1)

Country Link
FR (1) FR2393223A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645204B1 (en) * 1989-04-03 1991-06-07 Elf Aquitaine DEVICE FOR STYLING A FREE ERUPTION WELL

Also Published As

Publication number Publication date
FR2393223A1 (en) 1978-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse