Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stig Bakke0
Date of Patent
August 15, 2006
Patent Application Number
10432128
Date Filed
November 14, 2001
Patent Primary Examiner
Patent abstract
A compressed fluid driven downhole cam motor (1) of the type used during drilling/service operations in the ground, comprising an intermediate casing (4), a distributing valve (26), a rotor (18) and two or more pistons (48) arranged radially and distributed with equal or unequal separation about the central axis of the rotor (18), whereby the pistons (48) located in the same radial plane constitute a set of pistons, and where two or more sets of pistons are arranged side by side along the longitudinal axis of the rotor (18).
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