Percussion device, drilling machine including such a percussion device and method for controlling such a percussion device

Details for Australian Patent Application No. 2007295144 (hide)

Owner Atlas Copco Rock Drills AB

Inventors Birath, Peter

Agent Watermark

Pub. Number AU-A-2007295144

PCT Pub. Number WO2008/033075

Priority 0601879-0 13.09.06 SE

Filing date 12 September 2007

Wipo publication date 20 March 2008

International Classifications

B25D 9/16 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

B25D 9/18 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

E21B 1/26 (2006.01) Methods or apparatus for drilling

Event Publications

9 April 2009 PCT application entered the National Phase

  PCT publication WO2008/033075 Priority application(s): WO2008/033075

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