GB2522559B - Dump valve - Google Patents

Dump valve

Info

Publication number: GB2522559B
Authority: GB; United Kingdom
Prior art keywords: dump valve; dump; valve
Prior art date: 2014-01-27
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.): Active

Application number

GB1501349.3A

Other versions

GB2522559A (en

GB201501349D0 (en

Inventor

Norris Whyte Ronald

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.)

Schoolhill Hydraulic Eng Co Ltd

Original Assignee

Schoolhill Hydraulic Eng Co Ltd

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.)

2014-01-27

Filing date

2015-01-27

Publication date

2016-05-11

2015-01-27 Application filed by Schoolhill Hydraulic Eng Co Ltd filed Critical Schoolhill Hydraulic Eng Co Ltd

2015-03-11 Publication of GB201501349D0 publication Critical patent/GB201501349D0/en

2015-07-29 Publication of GB2522559A publication Critical patent/GB2522559A/en

2016-05-11 Application granted granted Critical

2016-05-11 Publication of GB2522559B publication Critical patent/GB2522559B/en

Status Active legal-status Critical Current

2035-01-27 Anticipated expiration legal-status Critical

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
- 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
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
- E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads
- 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
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
- 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
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
- 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
- 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
- E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater 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)
Fluid-Driven Valves (AREA)

GB1501349.3A 2014-01-27 2015-01-27 Dump valve Active GB2522559B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB1401366.8A GB201401366D0 (en)	2014-01-27	2014-01-27	Dump valve

Publications (3)

Publication Number	Publication Date
GB201501349D0 GB201501349D0 (en)	2015-03-11
GB2522559A GB2522559A (en)	2015-07-29
GB2522559B true GB2522559B (en)	2016-05-11

Family

ID=50287630

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GBGB1401366.8A Ceased GB201401366D0 (en)	2014-01-27	2014-01-27	Dump valve
GB1501349.3A Active GB2522559B (en)	2014-01-27	2015-01-27	Dump valve

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GBGB1401366.8A Ceased GB201401366D0 (en)	2014-01-27	2014-01-27	Dump valve

Country Status (1)

Country	Link
GB (2)	GB201401366D0 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2318406A (en) *	1996-10-18	1998-04-22	Varco Shaffer Inc	Pilot valve with improved cage
US5771931A (en) *	1996-10-31	1998-06-30	Gilmore Valve Company	High pressure wear resistant pilot valve
EP2604787A1 (en) *	2011-12-13	2013-06-19	Hydril USA Manufacturing LLC	Subsea operating valve connectable to low pressure recipient

2014
- 2014-01-27 GB GBGB1401366.8A patent/GB201401366D0/en not_active Ceased
2015
- 2015-01-27 GB GB1501349.3A patent/GB2522559B/en active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2318406A (en) *	1996-10-18	1998-04-22	Varco Shaffer Inc	Pilot valve with improved cage
US5771931A (en) *	1996-10-31	1998-06-30	Gilmore Valve Company	High pressure wear resistant pilot valve
EP2604787A1 (en) *	2011-12-13	2013-06-19	Hydril USA Manufacturing LLC	Subsea operating valve connectable to low pressure recipient

Also Published As

Publication number	Publication date
GB201401366D0 (en)	2014-03-12
GB2522559A (en)	2015-07-29
GB201501349D0 (en)	2015-03-11

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