NL7203578A - - Google Patents

Info

Publication number
NL7203578A
NL7203578A NL7203578A NL7203578A NL7203578A NL 7203578 A NL7203578 A NL 7203578A NL 7203578 A NL7203578 A NL 7203578A NL 7203578 A NL7203578 A NL 7203578A NL 7203578 A NL7203578 A NL 7203578A
Authority
NL
Netherlands
Application number
NL7203578A
Other versions
NL179081C (nl
NL179081B (nl
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 filed Critical
Publication of NL7203578A publication Critical patent/NL7203578A/xx
Publication of NL179081B publication Critical patent/NL179081B/xx
Application granted granted Critical
Publication of NL179081C publication Critical patent/NL179081C/xx

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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • 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
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • 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
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/528—Mechanical actuating means with crank, eccentric, or cam with pin and slot
    • F16K31/5284—Mechanical actuating means with crank, eccentric, or cam with pin and slot comprising a tap or cock
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • 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
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Taps Or Cocks (AREA)
NLAANVRAGE7203578,A 1972-02-19 1972-03-17 Veiligheidsafsluiter. NL179081C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB776772A GB1377446A (en) 1972-02-19 1972-02-19 Pressure operated safety valve with lock means

Publications (3)

Publication Number Publication Date
NL7203578A true NL7203578A (de) 1973-09-19
NL179081B NL179081B (nl) 1986-02-03
NL179081C NL179081C (nl) 1986-07-01

Family

ID=9839334

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7203578,A NL179081C (nl) 1972-02-19 1972-03-17 Veiligheidsafsluiter.

Country Status (5)

Country Link
AU (1) AU475916B2 (de)
DE (1) DE2213098C3 (de)
FR (1) FR2176293A5 (de)
GB (1) GB1377446A (de)
NL (1) NL179081C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2484741B (en) * 2010-10-22 2017-03-01 Weatherford Tech Holdings Llc Apparatus and methods for restricting flow in a bore
EP2845193B1 (de) 2012-04-30 2019-06-12 Saint-Gobain Performance Plastics Rencol Limited Toleranzring mit gruppierten wellen
CN110030283A (zh) 2012-06-29 2019-07-19 圣戈班性能塑料万科有限公司 多件式公差环
CN112780227B (zh) * 2021-02-20 2023-06-23 中海油能源发展股份有限公司 一种防止水泥固结的无限级固井滑套及其装配和作业方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998077A (en) * 1957-12-23 1961-08-29 Baker Oil Tools Inc Subsurface safety shut-off valve apparatus
US3200837A (en) * 1962-09-21 1965-08-17 Otis Eng Co Check valve for use in a tubular flow conductor
US3414061A (en) * 1967-03-06 1968-12-03 Schlumberger Technology Corp Full-opening well tool
US3601190A (en) * 1969-05-15 1971-08-24 Brown Oil Tools Well production apparatus with fluid operated valve

Also Published As

Publication number Publication date
FR2176293A5 (de) 1973-10-26
NL179081C (nl) 1986-07-01
DE2213098A1 (de) 1973-09-20
NL179081B (nl) 1986-02-03
AU475916B2 (en) 1973-08-30
AU3935872A (en) 1973-08-30
DE2213098C3 (de) 1981-08-27
DE2213098B2 (de) 1980-11-27
GB1377446A (en) 1974-12-18

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V2 Lapsed due to non-payment of the last due maintenance fee for the patent application