ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,496,590, issued on Dec. 16.
"Method for cleaning blinding particles in crushers" was invented by Christian Hinterdorfer (Gutau, Austria) and Christian Hinterreiter (Obergrunburg, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a method for cleaning blinding particles in crushers, material to be crushed is fed via a feed stream (1) to a crushing tool, and from there is separated by a screen (7) into a conveyor stream (8) that passes through the screen (7) and a return stream (10) that is held back by the screen (7) and returned to the feed stream (1), thereby forming a conveyance circuit (9). The method makes an efficient, continuous crusher op...