Title:
BRAKE DISC
Document Type and Number:
WIPO Patent Application WO/2022/107785
Kind Code:
A1
Abstract:
Provided is a brake disc having excellent cracking resistance. A brake disc 1 according to an aspect of the present invention comprises a plurality of drain recesses 3, each formed in an area against which a brake pad is abutted, wherein the angle of a shoulder portion 31 formed by a friction surface against which the brake pad is abutted and an inner peripheral surface of an opening of the drain recess 3 is an acute angle.
Inventors:
KUBOTA SATOSHI (JP)
OHATA AKIHITO (JP)
OHATA AKIHITO (JP)
Application Number:
PCT/JP2021/042150
Publication Date:
May 27, 2022
Filing Date:
November 17, 2021
Export Citation:
Assignee:
SUNSTAR ENGINEERING INC (JP)
International Classes:
B62L1/00; F16D65/12
Foreign References:
| JP2012092926A | 2012-05-17 | |||
| JP2020051565A | 2020-04-02 | |||
| JP2015094419A | 2015-05-18 |
Attorney, Agent or Firm:
KATO Ryuta et al. (JP)
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