FR2997720B3 - Vanne d'arret - Google Patents

Vanne d'arret

Info

Publication number
FR2997720B3
FR2997720B3 FR1360758A FR1360758A FR2997720B3 FR 2997720 B3 FR2997720 B3 FR 2997720B3 FR 1360758 A FR1360758 A FR 1360758A FR 1360758 A FR1360758 A FR 1360758A FR 2997720 B3 FR2997720 B3 FR 2997720B3
Authority
FR
France
Prior art keywords
stop valve
stop
valve
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
FR1360758A
Other languages
English (en)
Other versions
FR2997720A3 (fr
Inventor
Viktor Dmitrievitch Grebnev
Mikhail Sergueievitch Tourbakov
Iegor Nikolaievitch Oustkatchkintsev
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.)
NATIONALE POLYTECHNIQUE DE RECH S SCIENT DE PERM, University of
UNIVERSITE NATIONALE POLYTECHNIQUE DE RECHERCHES SCIENTIFIQUES DE PERM
Original Assignee
NATIONALE POLYTECHNIQUE DE RECH S SCIENT DE PERM, University of
UNIVERSITE NATIONALE POLYTECHNIQUE DE RECHERCHES SCIENTIFIQUES DE PERM
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 NATIONALE POLYTECHNIQUE DE RECH S SCIENT DE PERM, University of, UNIVERSITE NATIONALE POLYTECHNIQUE DE RECHERCHES SCIENTIFIQUES DE PERM filed Critical NATIONALE POLYTECHNIQUE DE RECH S SCIENT DE PERM, University of
Publication of FR2997720A3 publication Critical patent/FR2997720A3/fr
Application granted granted Critical
Publication of FR2997720B3 publication Critical patent/FR2997720B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Lift Valve (AREA)
FR1360758A 2012-11-08 2013-11-04 Vanne d'arret Expired - Lifetime FR2997720B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2012147613 2012-11-08

Publications (2)

Publication Number Publication Date
FR2997720A3 FR2997720A3 (fr) 2014-05-09
FR2997720B3 true FR2997720B3 (fr) 2015-11-27

Family

ID=50543407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1360758A Expired - Lifetime FR2997720B3 (fr) 2012-11-08 2013-11-04 Vanne d'arret

Country Status (1)

Country Link
FR (1) FR2997720B3 (fr)

Also Published As

Publication number Publication date
FR2997720A3 (fr) 2014-05-09

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