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:
Mar. 01, 2016
Filed:
Nov. 28, 2011
Applicants:
Ralf Martens, Beckum, DE;
Herbert Pingel, Wadersloh, DE;
Inventors:
Ralf Martens, Beckum, DE;
Herbert Pingel, Wadersloh, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B02C 4/02 (2006.01); B02C 4/30 (2006.01);
U.S. Cl.
CPC ...
B02C 4/305 (2013.01); B02C 4/02 (2013.01);
Abstract
The grinding roller of a roller mill according to the invention consists essentially of a roller shaft, a main roller body and an external wear ring having a wear protection, wherein the connection between the roller shaft and the main roller body is formed by a shrink fit. The main roller body is formed by at least two coaxially arranged intermediate rings.