Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 22, 2015
Patent Application Number
13759629
Date Filed
February 5, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
This invention relates to braking mechanism for a downhole tool such as a steering tool. The braking mechanism comprises:a body adapted for mounting upon the tool;at least one braking member which is movably mounted upon the body;a resilient biasing means biasing the braking member away from the body; anda damping mechanism connected to the braking member, the damping mechanism providing a damping force opposing movements of the braking member relative to the body, the damping force being dependent upon the rate of movement of the braking member.
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