Movement detection circuit of solenoid shear seal valve on subsea pressure control system and method of detecting movement of solenoid actuator

Details for Australian Patent Application No. 2009245861 (hide)

Owner Hydril USA Manufacturing LLC

Inventors Liu, Zhen

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2009245861

Priority 12/336191 16.12.08 US

Filing date 9 December 2009

Wipo publication date 1 July 2010

International Classifications

H01F 7/18 (2006.01) Magnets

Event Publications

24 December 2009 Complete Application Filed

  Priority application(s): 12/336191 16.12.08 US

1 July 2010 Application Open to Public Inspection

  Published as AU-A-2009245861

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