FR1271063A - Vanne de fermeture actionnée par la pression d'un fluide - Google Patents

Vanne de fermeture actionnée par la pression d'un fluide

Info

Publication number
FR1271063A
FR1271063A FR825787A FR825787A FR1271063A FR 1271063 A FR1271063 A FR 1271063A FR 825787 A FR825787 A FR 825787A FR 825787 A FR825787 A FR 825787A FR 1271063 A FR1271063 A FR 1271063A
Authority
FR
France
Prior art keywords
shut
fluid pressure
valve actuated
actuated
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
Application number
FR825787A
Other languages
English (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.)
Willis Oil Tool Co
Original Assignee
Willis Oil Tool Co
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 Willis Oil Tool Co filed Critical Willis Oil Tool Co
Priority to FR825787A priority Critical patent/FR1271063A/fr
Application granted granted Critical
Publication of FR1271063A publication Critical patent/FR1271063A/fr
Expired 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
    • F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads

Landscapes

  • Engineering & Computer Science (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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR825787A 1960-04-29 1960-04-29 Vanne de fermeture actionnée par la pression d'un fluide Expired FR1271063A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR825787A FR1271063A (fr) 1960-04-29 1960-04-29 Vanne de fermeture actionnée par la pression d'un fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR825787A FR1271063A (fr) 1960-04-29 1960-04-29 Vanne de fermeture actionnée par la pression d'un fluide

Publications (1)

Publication Number Publication Date
FR1271063A true FR1271063A (fr) 1961-09-08

Family

ID=8730392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825787A Expired FR1271063A (fr) 1960-04-29 1960-04-29 Vanne de fermeture actionnée par la pression d'un fluide

Country Status (1)

Country Link
FR (1) FR1271063A (fr)

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