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:
Dec. 24, 2024
Filed:
Nov. 25, 2020
Flsmidth A/s, Valby, DK;
Marc Tigges, Ahlen, DE;
Baris Irmak, Beckum, DE;
FLSmidth A/S, , DK;
Abstract
A comminuting device () has a wear-resistant element () for partial insertion into a recess () in the surface of a wear area (). The wear-resistant element () has a fastening region (), which can be connected to the recess () in the surface of the wear area (), and a wear region (), which protrudes at least partially from the surface of the wear area (). The fastening region () is formed from a metal, the wear region () has a shell () and a core () arranged inside the shell (). The core () is formed from a metal and the shell () is formed from a ceramic (). The material of the shell comprises a ceramic which contains yttrium-stabilized, tetragonal polycrystalline zirconium oxide (TPZ). The TPZ has a proportion of the ceramic by volume of at least 60%, preferably at least 80%, in particular 95% to 100%.