Title:
DISC BRAKE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/127287
Kind Code:
A1
Abstract:
This disc brake device (100, 100A) comprises a rotary member (10), a brake disc (20), and an air flow restriction member (30, 30A). The brake disc (20) includes a disc body (21) and a plurality of fins (22). The air flow restriction member (30, 30A) includes a base plate (31) and a projection (32). The base plate (31) is sandwiched between the rotary member (10) and the fins (22). The projection (32) is located inward from the fins (22) along the radial direction of the disc body (21). The projection (32) protrudes from the base plate (31) toward the disc body (21). The projection (32) extends in the circumferential direction of the disc body (21).
Inventors:
UENISHI AYUMI (JP)
FUJIMOTO TAKAHIRO (JP)
NOGAMI HIROSHI (JP)
OKAMOTO MITSUHIRO (JP)
MIYABE NARUO (JP)
ICHIKAWA YUKI (JP)
KATO TAKANORI (JP)
NISHIMURA RYUICHI (JP)
SHIOTANI YUIKO (JP)
FUJIMOTO TAKAHIRO (JP)
NOGAMI HIROSHI (JP)
OKAMOTO MITSUHIRO (JP)
MIYABE NARUO (JP)
ICHIKAWA YUKI (JP)
KATO TAKANORI (JP)
NISHIMURA RYUICHI (JP)
SHIOTANI YUIKO (JP)
Application Number:
PCT/JP2022/040589
Publication Date:
July 06, 2023
Filing Date:
October 31, 2022
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
F16D65/12; B61H5/00
Domestic Patent References:
| WO2017099074A1 | 2017-06-15 | |||
| WO2019194203A1 | 2019-10-10 |
Foreign References:
| JP2021081034A | 2021-05-27 | |||
| JP2021081039A | 2021-05-27 |
Attorney, Agent or Firm:
ASCEND IP LAW FIRM (JP)
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