Patent ID: 11931779
Assignee: SAUDI ARABIAN OIL COMPANY
Field: Chemical engineering (Chemistry)
Classification: CPC B  E | IPC B  E

Claim 0:
1. A pipeline scraper apparatus for cleaning an inside surface of a pipeline, the pipeline scraper apparatus comprising:
a body having an exterior surface, a water collection recess, a first fluid port, and a second fluid port, and defining an interior space, where the first fluid port is positioned within the water collection recess;
a condenser coil that is positioned within the water collection recess to condense water from a vapor into a liquid that is present in the water collection recess; and
a lubricant storage tank that is positioned within the interior space, is fluidly coupled downstream of the first fluid port, and is configured to contain a lubricant comprised of a mixture of water and a thickening agent;
where the second fluid port is fluidly coupled downstream of the lubricant storage tank and is configured to distribute the lubricant onto the exterior surface of the body.