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:
Oct. 25, 2022
Filed:
Apr. 02, 2019
Nippon Steel Corporation, Tokyo, JP;
Osamu Kondo, Tokyo, JP;
Takahiro Fujimoto, Tokyo, JP;
Takanori Kato, Tokyo, JP;
Atsushi Sakaguchi, Tokyo, JP;
Yuki Ichikawa, Tokyo, JP;
NIPPON STEEL CORPORATION, Tokyo, JP;
Abstract
An aerodynamic noise reduction memberincludes: a plate-like support portionsandwiched between a plurality of finsandof a brake diskand a rotating memberof a railroad vehicle; and a plurality of protruding portionsprotruding from the support portion. Each of the plurality of protruding portionsis provided in such a manner that, in a state in which the support portionis sandwiched between the plurality of finsandand the rotating member, each of the protruding portionspartially occludes between the fastening finand the anchoring finadjacent to each other in a circumferential direction of the brake disk