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:
Mar. 30, 2021
Filed:
Sep. 15, 2018
Robert Bosch Gmbh, Stuttgart, DE;
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Georg Ketteler, Ludwigsburg, DE;
Frank Feussner, Wetter, DE;
Ilja Potapenko, Biedenkopf, DE;
Kangjian Wu, Marburg, DE;
Thomas Pfeiffer, Steffenberg, DE;
Christoph Oger, Karlsruhe, DE;
Robert Bosch GmbH, Stuttgart, DE;
Dr. Ing. H.C.F. Porsche, Stuttgart, DE;
Abstract
A brake disk includes at least one friction ring, which includes a base member. The brake disk also includes at least one hole and/or groove located in the friction ring. The brake disk also includes at least one coating, which is applied to at least portions of the friction ring. The coating comprises at least portions of the transition between the hole and/or groove and the friction ring. At least portions of the transition between the hole and/or groove and the friction ring are constructed to be rounded and/or chamfered in a flat manner.