Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 2, 2008
Patent Application Number
11063336
Date Filed
February 22, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A helical screw conveyor having a helical screw rotatably mounted within a casing and cooperating with a chain of platens to convey objects from one end of the casing to the other end or to selected locations therebetween. A thermodynamic combustion engine is provided having a helical screw rotatably mounted within a casing and cooperating with a platen chain to draw a combustible mixture into the casing, compress the mixture for ignition, and exhaust the burned mixture therefrom.
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