Torque tripping mechanism for a valve

Details for Australian Patent Application No. 2011213748 (hide)

Owner Vetco Gray Inc.

Inventors Udipi, Mahesha; Comeaux, David Daniel

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2011213748

Priority 12/870,518 27.08.10 US

Filing date 18 August 2011

Wipo publication date 15 March 2012

International Classifications

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

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

F16K 5/08 (2006.01) 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

F16K 31/46 (2006.01) Operating means

F16K 31/528 (2006.01) Operating means

Event Publications

1 September 2011 Complete Application Filed

  Priority application(s): 12/870,518 27.08.10 US

15 March 2012 Application Open to Public Inspection

  Published as AU-A-2011213748

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