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. 21, 2018
Filed:
Aug. 18, 2014
Brinkmann Pumpen K.h. Brinkmann Gmbh & Co. KG, Werdohl, DE;
Guido Sowa, Iserlohn, DE;
Dirk Wenderott, Castrop-Rauxel, DE;
Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG, Werdohl, DE;
Abstract
A pump having a cutting wheel and a pre-cutter () for cutting chippings that are contained in the medium pumped by the pump, the pre-cutter being driven by a shaft portion that projects axially from the cutting wheel and having a plurality of wings (), the pre-cutter being surrounded by a crest of anvil blocks () at which the free ends of the wings () move past in a little distance when the pre-cutter rotates, wherein the anvil blocks are configured as counter-blades () that are held exchangeably at a blade carrier () that surrounds the pre-cutter () at least on a part of its periphery.