Hydraulic control system for drilling systems

Details for Australian Patent Application No. 2012201938 (hide)

Owner Longyear TM, Inc.

Inventors Wrede, Stefan; Kruse, Christof

Agent Cotters

Pub. Number AU-A-2012201938

Parent 2010229931

Filing date 3 April 2012

Wipo publication date 26 April 2012

International Classifications

E21B 44/00 (2006.01) Automatic control

E21B 4/02 (2006.01) Drives for drilling, used in the borehole

E21B 44/06 (2006.01) Automatic control

Event Publications

19 April 2012 Complete Application Filed

26 April 2012 Application Open to Public Inspection

  Published as AU-A-2012201938

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