NL179081C - SAFETY VALVE. - Google Patents

SAFETY VALVE.

Info

Publication number: NL179081C
Authority: NL; Netherlands
Prior art keywords: safety valve; safety; valve
Prior art date: 1972-02-19

Application number

NLAANVRAGE7203578,A

Other languages

Dutch (nl)

Other versions

NL179081B (en

NL7203578A (en

Original Assignee

Hydril 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.)

1972-02-19

Filing date

1972-03-17

Publication date

1986-07-01

1972-03-17 Application filed by Hydril Co filed Critical Hydril Co

1973-09-19 Publication of NL7203578A publication Critical patent/NL7203578A/xx

1986-02-03 Publication of NL179081B publication Critical patent/NL179081B/en

1986-07-01 Application granted granted Critical

1986-07-01 Publication of NL179081C publication Critical patent/NL179081C/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
- 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 SAFETY VALVE. NL179081C (en)

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 NL7203578A (en)	1973-09-19
NL179081B NL179081B (en)	1986-02-03
NL179081C true NL179081C (en)	1986-07-01

Family

ID=9839334

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7203578,A NL179081C (en)	1972-02-19	1972-03-17	SAFETY VALVE.

Country Status (5)

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

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 (en)	2012-04-30	2019-06-12	Saint-Gobain Performance Plastics Rencol Limited	Tolerance ring with grouped waves
WO2014001818A1 (en)	2012-06-29	2014-01-03	Saint-Gobain Performance Plastics Rencol Limited	Multipiece tolerance ring
CN112780227B (en) *	2021-02-20	2023-06-23	中海油能源发展股份有限公司	Infinite-level well cementation sliding sleeve capable of preventing cement from being solidified and assembling and operating method thereof

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

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/en not_active Expired
- 1972-03-17 NL NLAANVRAGE7203578,A patent/NL179081C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU3935872A (en)	1973-08-30
DE2213098C3 (en)	1981-08-27
NL179081B (en)	1986-02-03
GB1377446A (en)	1974-12-18
NL7203578A (en)	1973-09-19
FR2176293A5 (en)	1973-10-26
DE2213098B2 (en)	1980-11-27
DE2213098A1 (en)	1973-09-20
AU475916B2 (en)	1973-08-30

Legal Events

Date	Code	Title
1979-04-25	BA	A request for search or an international-type search has been filed
1982-10-01	BB	A search report has been drawn up
1983-01-03	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1986-11-17	V2	Lapsed due to non-payment of the last due maintenance fee for the patent application

Publication	Publication Date	Title
NL171486C (en)	1983-04-05	SHUT-OFF VALVE.
NL167018C (en)	1981-10-15	SHUT-OFF VALVE.
NL150209B (en)	1976-07-15	VALVE SEAL.
NL171188C (en)	1983-02-16	PLUG VALVE.
NL148392B (en)	1976-01-15	VALVE.
BE784749A (en)	1972-10-02	VALVE
CH555991A (en)	1974-11-15	VALVE.
NL7409829A (en)	1976-01-21	AEROSOL VALVE.
NL149893B (en)	1976-06-15	CHECK VALVE.
CH552755A (en)	1974-08-15	VALVE BATTERY.
ES187961Y (en)	1974-09-01	PERFECTED VALVE.
NL152971B (en)	1977-04-15	THERMAL VALVE.
CH546368A (en)	1974-02-28	THERMAL SAFETY VALVE.
NL179081C (en)	1986-07-01	SAFETY VALVE.
CH557977A (en)	1975-01-15	MIXING VALVE.
CH553358A (en)	1974-08-30	CHECK VALVE.
NL155083B (en)	1977-11-15	VALVE.
CH552160A (en)	1974-07-31	MIXING VALVE.
NL157698B (en)	1978-08-15	MIXING VALVE.
NO138736C (en)	1978-11-01	REVERSE VALVE.
CH558899A (en)	1975-02-14	VALVE TOP.
ES182226Y (en)	1974-04-01	ANTI-KICKBACK SAFETY VALVE.
NO138238C (en)	1978-08-02	SAFETY BINDING.
ES197955Y (en)	1975-10-16	VALVE.
BE780804A (en)	1972-07-17	VALVE.