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BE869766A - SAFETY VALVE, HYDRAULICALLY CONTROLLED, ESPECIALLY FOR SUBMARINE OIL DRILLING - Google Patents

SAFETY VALVE, HYDRAULICALLY CONTROLLED, ESPECIALLY FOR SUBMARINE OIL DRILLING

Info

Publication number
BE869766A
BE869766A BE189907A BE189907A BE869766A BE 869766 A BE869766 A BE 869766A BE 189907 A BE189907 A BE 189907A BE 189907 A BE189907 A BE 189907A BE 869766 A BE869766 A BE 869766A
Authority
BE
Belgium
Prior art keywords
safety valve
oil drilling
hydraulically controlled
submarine oil
submarine
Prior art date
Application number
BE189907A
Other languages
French (fr)
Original Assignee
Gratzmuller J
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 Gratzmuller J filed Critical Gratzmuller J
Publication of BE869766A publication Critical patent/BE869766A/en

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
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0355—Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
    • 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
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Housings (AREA)
  • Magnetically Actuated Valves (AREA)
  • Pens And Brushes (AREA)
BE189907A 1977-08-29 1978-08-16 SAFETY VALVE, HYDRAULICALLY CONTROLLED, ESPECIALLY FOR SUBMARINE OIL DRILLING BE869766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7726157A FR2402143A1 (en) 1977-08-29 1977-08-29 Valve for undersea petroleum wells - is operated by hydraulic energy stored at well-head on instructions transmitted hydraulically through small-bore pipe, minimising cost

Publications (1)

Publication Number Publication Date
BE869766A true BE869766A (en) 1979-02-16

Family

ID=9194825

Family Applications (1)

Application Number Title Priority Date Filing Date
BE189907A BE869766A (en) 1977-08-29 1978-08-16 SAFETY VALVE, HYDRAULICALLY CONTROLLED, ESPECIALLY FOR SUBMARINE OIL DRILLING

Country Status (5)

Country Link
BE (1) BE869766A (en)
FR (1) FR2402143A1 (en)
IN (1) IN150588B (en)
NO (1) NO155633C (en)
SU (1) SU925258A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE462963B (en) * 1987-03-09 1990-09-24 Milton Marine Automation Ab DEVICE FOR CONTROL OF VALVES IN LOAD PIPES OF EXAMPLE SHIPS

Also Published As

Publication number Publication date
SU925258A3 (en) 1982-04-30
NO155633C (en) 1987-04-29
FR2402143A1 (en) 1979-03-30
IN150588B (en) 1982-11-13
FR2402143B1 (en) 1982-04-02
NO782839L (en) 1979-03-01
NO155633B (en) 1987-01-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GRATZMULLER JEAN L.

Effective date: 19970831