The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 16, 2011
Filed:
Jun. 16, 2008
Applicants:
Nils Hörster, Dortmund, DE;
Helmut Lücke, Beckum, DE;
Silvio Lorenz, Ennigerloh, DE;
Inventors:
Assignee:
Polysius AG, Beckum, DE;
Primary Examiner:
Int. Cl.
CPC ...
B02C 18/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a material bed roller mill having two rollers () which are rotatably supported in a machine frame () and driven in opposite directions and whose roller gap, which is charged from above with the grinding material to be comminuted, is delimited at its ends during the operation of the roller mill by a grinding material guide plate () which can be removed from its operating position, wherein