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
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
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- 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)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Taps Or Cocks (AREA)
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 (fr) | 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 (fr) |
DE (1) | DE2213098C3 (fr) |
FR (1) | FR2176293A5 (fr) |
GB (1) | GB1377446A (fr) |
NL (1) | NL179081C (fr) |
Families Citing this family (4)
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 |
MY187759A (en) | 2012-04-30 | 2021-10-19 | Saint Gobain Performance Plastics Rencol Ltd | Tolerance ring with grouped waves |
EP2867553B1 (fr) | 2012-06-29 | 2019-12-04 | Saint-Gobain Performance Plastics Rencol Limited | Bague de tolérance multi-élément |
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)
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 |
-
1972
- 1972-02-19 GB GB776772A patent/GB1377446A/en not_active Expired
- 1972-02-25 AU AU39358/72A patent/AU475916B2/en not_active Expired
- 1972-03-17 FR FR7209509A patent/FR2176293A5/fr not_active Expired
- 1972-03-17 DE DE2213098A patent/DE2213098C3/de not_active Expired
- 1972-03-17 NL NLAANVRAGE7203578,A patent/NL179081C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2213098C3 (de) | 1981-08-27 |
DE2213098A1 (de) | 1973-09-20 |
DE2213098B2 (de) | 1980-11-27 |
AU3935872A (en) | 1973-08-30 |
AU475916B2 (en) | 1973-08-30 |
FR2176293A5 (fr) | 1973-10-26 |
NL179081C (nl) | 1986-07-01 |
NL179081B (nl) | 1986-02-03 |
GB1377446A (en) | 1974-12-18 |
Similar Documents
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 |