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:
Feb. 17, 2026
Filed:
Jul. 12, 2018
Robert Bosch Gmbh, Stuttgart, DE;
Breyden Gmbh, Breidenbach, DE;
Hagen Kuckert, Bietigheim-Bissingen, DE;
Ilja Potapenko, Biedenkopf, DE;
Thomas Pfeiffer, Steffenberg, DE;
Kangjian Wu, Marburg, DE;
Robert Bosch GmbH, Stuttgart, DE;
Breyden GmbH, Breidenbach, DE;
Abstract
A brake disc includes at least one friction surface consisting of a base body. The base body can be made from gray cast iron. At least one coating is applied on at least parts of the friction surface. The coating contains at least tungsten chromium carbide 2C and nickel-chromium NiCr. The coating may further contain tungsten carbide WC. The production of the brake disc according to the disclosure is also described herein. The coating has excellent oxidation resistance and good wear resistance even at high temperatures of up to 800° C.