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Track with overlapping links for dry coal extrusion pumps

United States Patent

January 21, 2014
View the Complete Patent at the US Patent & Trademark Office
A chain for a particulate material extrusion pump includes a plurality of links, each of the plurality of links having a link body and a link ledge, wherein each link ledge of the plurality of links at least partially overlaps the link body of an adjacent one of the plurality of links.
Saunders; Timothy (Rancho Palos Verdes, CA), Brady; John D. (Northridge, CA)
Aerojet Rocketdyne of DE, Inc. (Sacramento, CA)
12/ 487,856
June 19, 2009
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT This disclosure was made with Government support under DE-FC26-04NT42237 awarded by The Department of Energy. The Government has certain rights in this disclosure.