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:
Jul. 29, 2025
Filed:
Apr. 22, 2021
Applicant:
Gebr. Pfeiffer SE, Kaiserslautern, DE;
Inventors:
Assignee:
GEBR. PFEIFFER SE, Kaiserslautern, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 25/00 (2006.01); B02C 15/00 (2006.01); B02C 15/04 (2006.01); G01N 15/02 (2024.01);
U.S. Cl.
CPC ...
B02C 25/00 (2013.01); B02C 15/00 (2013.01); B02C 15/04 (2013.01); G01N 15/02 (2013.01);
Abstract
A method for grinding feed material () in the form of particulate bulk material is disclosed. In the process, particle sizes of the feed material () are detected, and the feed material () is ground in a mill () on the basis of at least one manipulated variable. The at least one manipulated variable is modified when the proportion of small particle sizes in the detected particle sizes increases. A system for grinding feed material () in the form of particulate bulk material is also disclosed.