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GB201315875D0 - Annular valve - Google Patents

Annular valve

Info

Publication number
GB201315875D0
GB201315875D0 GBGB1315875.3A GB201315875A GB201315875D0 GB 201315875 D0 GB201315875 D0 GB 201315875D0 GB 201315875 A GB201315875 A GB 201315875A GB 201315875 D0 GB201315875 D0 GB 201315875D0
Authority
GB
United Kingdom
Prior art keywords
annular valve
annular
valve
Prior art date
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.)
Withdrawn
Application number
GBGB1315875.3A
Other versions
GB2517959A (en
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.)
SAFETY CRITICAL ANALYSIS Ltd
Original Assignee
SAFETY CRITICAL ANALYSIS 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.)
Filing date
Publication date
Application filed by SAFETY CRITICAL ANALYSIS Ltd filed Critical SAFETY CRITICAL ANALYSIS Ltd
Priority to GB1315875.3A priority Critical patent/GB2517959A/en
Publication of GB201315875D0 publication Critical patent/GB201315875D0/en
Priority to PCT/GB2014/052616 priority patent/WO2015033112A2/en
Publication of GB2517959A publication Critical patent/GB2517959A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0672—One-way valve the valve member being a diaphragm
    • 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
    • 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
    • E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/045—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by electric or magnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
GB1315875.3A 2013-09-06 2013-09-06 Annular valve Withdrawn GB2517959A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1315875.3A GB2517959A (en) 2013-09-06 2013-09-06 Annular valve
PCT/GB2014/052616 WO2015033112A2 (en) 2013-09-06 2014-08-29 Annular valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1315875.3A GB2517959A (en) 2013-09-06 2013-09-06 Annular valve

Publications (2)

Publication Number Publication Date
GB201315875D0 true GB201315875D0 (en) 2013-10-23
GB2517959A GB2517959A (en) 2015-03-11

Family

ID=49486824

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1315875.3A Withdrawn GB2517959A (en) 2013-09-06 2013-09-06 Annular valve

Country Status (2)

Country Link
GB (1) GB2517959A (en)
WO (1) WO2015033112A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111561295A (en) * 2020-05-20 2020-08-21 大庆丹诺石油科技开发有限公司 Hydraulic oil extraction double-channel underwater safety valve for ocean oil well

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12385348B2 (en) 2023-06-01 2025-08-12 Schlumberger Technology Corporation Annular closing system and method for use in blowout preventer
US12146377B1 (en) * 2023-06-28 2024-11-19 Schlumberger Technology Corporation Electric annular system and method for use in blowout preventer
US12152459B1 (en) 2023-10-20 2024-11-26 Schlumberger Technology Corporation Electrically actuated annular system and method for use in blowout preventer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236047A (en) * 1991-10-07 1993-08-17 Camco International Inc. Electrically operated well completion apparatus and method
US6325159B1 (en) * 1998-03-27 2001-12-04 Hydril Company Offshore drilling system
US9359853B2 (en) * 2009-01-15 2016-06-07 Weatherford Technology Holdings, Llc Acoustically controlled subsea latching and sealing system and method for an oilfield device
US20130062071A1 (en) * 2011-09-14 2013-03-14 Schlumberger Technology Corporation Minimal travel flow control device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111561295A (en) * 2020-05-20 2020-08-21 大庆丹诺石油科技开发有限公司 Hydraulic oil extraction double-channel underwater safety valve for ocean oil well
CN111561295B (en) * 2020-05-20 2024-05-10 大庆丹诺石油科技开发有限公司 Double-channel underwater safety valve for hydraulic oil production of ocean oil well

Also Published As

Publication number Publication date
WO2015033112A2 (en) 2015-03-12
GB2517959A (en) 2015-03-11
WO2015033112A3 (en) 2015-06-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)