AKER WELL SERVICE AS

Patent application number	Title	Published
AKER WELL SERVICE AS Patent applications
20100012315	WIRELINE TRACTOR DEVICE - A device for a wireline tractor includes at least one driving wheel positioned on a displacement mechanism connected to the wireline tractor, in which the displacement mechanism is arranged so as to hold the driving wheel in a biasing manner against a well wall. The displacement mechanism at least is rotatable or movable between a first position at which the driving wheel bears against the well wall on one side of the wireline tractor, and a second position at which the driving wheel bears against the well wall on the opposite side of the wireline tractor.	01-21-2010
20090320222	Cleaning Tool for a Pipe - A cleaning tool for a pipe, the cleaning tool being moved inside the pipe while rotating in the main about the longitudinal axis of the pipe, and the cleaning tool including, in addition to a mount, at least two cleaning bodies which are rotatable about their respective individual shafts, the cleaning bodies being provided with an uneven surface, at least part of the external active uneven surface of the cleaning bodies facing the internal mantle surface of the pipe.	12-31-2009