Advanced fluidics gate valve with active flow control for subsea applications

Details for Australian Patent Application No. 2011204820 (hide)

Owner Vetco Gray Inc.

Inventors Gharaibah, Ehmad Ahmad Obaid; Kristoffersen, Astrid

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2011204820

Priority 12/845,336 28.07.10 US

Filing date 18 July 2011

Wipo publication date 16 February 2012

International Classifications

E21B 34/04 (2006.01) Valve arrangements for boreholes or wells

E21B 34/00 (2006.01) Valve arrangements for boreholes or wells

E21B 34/02 (2006.01) Valve arrangements for boreholes or wells

F16K 3/34 (2006.01) Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

Event Publications

4 August 2011 Complete Application Filed

  Priority application(s): 12/845,336 28.07.10 US

16 February 2012 Application Open to Public Inspection

  Published as AU-A-2011204820

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