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:
Sep. 14, 2021
Filed:
Nov. 06, 2019
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Seohan Industry Co., Ltd., Chungcheongbuk-do, KR;
Hyundai Sungwoo Casting Co., Ltd., Seoul, KR;
Yoon Joo Rhee, Suwon-si, KR;
Jae Young Lee, Yongin-si, KR;
Yoon Cheol Kim, Suwon-si, KR;
Byung Chan Lee, Hwaseong-si, KR;
Jin Han, Bucheon-si, KR;
Min Gyun Chung, Yongin-si, KR;
Jeong Ho Shin, Daegu, KR;
Jae Seok Lee, Hwaseong-si, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Seohan Industry Co Ltd, Jincheon-gun, KR;
Hyundai Sungwoo Casting Co Ltd, Seoul, KR;
Abstract
A brake disc, in which a hat part that is mounted on a hub and a disc part that provides friction surfaces with brake pads are made of different materials and are combined, includes: a plurality of bridges protruding and circumferentially arranged around an edge of the hat part for coupling to the disc part; a plurality of vanes defining a channel for air flow; and a plurality of coupling pillars, which are fixedly in contact with the bridges, respectively, arranged between a pair of disc plates. The coupling pillars are fixedly in contact with both sides of the bridges while exposing front ends of the bridges.