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:
Jan. 30, 1990
Filed:
Dec. 09, 1988
Applicant:
Inventors:
Otto Heinemann, Ennigerloh, DE;
Norbert Bredenholler, Oelde, DE;
Assignee:
Krupp Polysius AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ; B02C / ;
U.S. Cl.
CPC ...
241121 ; 2412 / ;
Abstract
This invention relates to a roller mill in which the shafts of the grinding rollers are mounted in two self-aligning roller bearings of which one forms a fixed bearing and the other is constructed as a vertically movable floating bearing. Such a roller mill is distinguished by a standard design which is economical to produce and can be equipped with a variable number of grinding rollers.