GB0404012D0 - Improvements in or relating to valves - Google Patents

Improvements in or relating to valves

Info

Publication number
GB0404012D0
GB0404012D0 GBGB0404012.7A GB0404012A GB0404012D0 GB 0404012 D0 GB0404012 D0 GB 0404012D0 GB 0404012 A GB0404012 A GB 0404012A GB 0404012 D0 GB0404012 D0 GB 0404012D0
Authority
GB
United Kingdom
Prior art keywords
valves
relating
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.)
Ceased
Application number
GBGB0404012.7A
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.)
Red Spider Technology Ltd
Original Assignee
Red Spider Technology 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 Red Spider Technology Ltd filed Critical Red Spider Technology Ltd
Priority to GBGB0404012.7A priority Critical patent/GB0404012D0/en
Publication of GB0404012D0 publication Critical patent/GB0404012D0/en
Priority to GB0616840A priority patent/GB2427637B/en
Priority to PCT/GB2005/000660 priority patent/WO2005083231A1/en
Ceased legal-status Critical Current

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
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Details Of Reciprocating Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
GBGB0404012.7A 2004-02-24 2004-02-24 Improvements in or relating to valves Ceased GB0404012D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB0404012.7A GB0404012D0 (en) 2004-02-24 2004-02-24 Improvements in or relating to valves
GB0616840A GB2427637B (en) 2004-02-24 2005-02-24 Improvements in or relating to valves
PCT/GB2005/000660 WO2005083231A1 (en) 2004-02-24 2005-02-24 Improvements in or relating to valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0404012.7A GB0404012D0 (en) 2004-02-24 2004-02-24 Improvements in or relating to valves

Publications (1)

Publication Number Publication Date
GB0404012D0 true GB0404012D0 (en) 2004-03-31

Family

ID=32050729

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0404012.7A Ceased GB0404012D0 (en) 2004-02-24 2004-02-24 Improvements in or relating to valves
GB0616840A Expired - Fee Related GB2427637B (en) 2004-02-24 2005-02-24 Improvements in or relating to valves

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0616840A Expired - Fee Related GB2427637B (en) 2004-02-24 2005-02-24 Improvements in or relating to valves

Country Status (2)

Country Link
GB (2) GB0404012D0 (en)
WO (1) WO2005083231A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2454356B (en) * 2007-10-30 2012-02-22 Caledyne Ltd Relief valve device
GB201021588D0 (en) 2010-12-21 2011-02-02 Enigma Oilfield Products Ltd Downhole apparatus and method
AU2017261842A1 (en) * 2016-05-10 2018-12-20 Pt Sagatrade Murni A valve assembly and a method of installation/operation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721162A (en) * 1984-08-29 1988-01-26 Camco, Incorporated Fluid level controlled safety valve
US5320181A (en) * 1992-09-28 1994-06-14 Wellheads & Safety Control, Inc. Combination check valve & back pressure valve
GB2337280B (en) * 1998-05-13 2002-08-07 Phoenix Petroleum Services Surge preventer tool
GB2348225B (en) * 1999-03-24 2002-03-27 Baker Hughes Inc Production tubing shunt valve

Also Published As

Publication number Publication date
GB2427637A (en) 2007-01-03
WO2005083231A1 (en) 2005-09-09
GB2427637B (en) 2008-08-13
GB0616840D0 (en) 2006-10-04

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)