Energizing a coil of a solenoid of a directional control valve

Details for Australian Patent Application No. 2012201005 (hide)

Owner Vetco Gray Controls Limited

Inventors Davis, Julian R.; Stokes, Martin

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2012201005

Priority 11155398.8 22.02.11 EP

Filing date 21 February 2012

Wipo publication date 6 September 2012

International Classifications

F16K 31/10 Operating means - with additional mechanism between armature and closure member

E21B 34/00 Valve arrangements for boreholes or wells

H01F 7/18 Magnets

Event Publications

8 March 2012 Complete Application Filed

  Priority application(s): 11155398.8 22.02.11 EP

6 September 2012 Application Open to Public Inspection

  Published as AU-A-2012201005

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