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Title:
AERODYNAMIC SOUND REDUCING MEMBER, BRAKE DISK UNIT FOR RAILWAY VEHICLE, DISK BRAKE FOR RAILWAY VEHICLE, WHEEL FOR RAILWAY VEHICLE, AND RAILWAY VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/194203
Kind Code:
A1
Abstract:
This aerodynamic sound reducing member 30 has: a plate-shaped support part 32 sandwiched between a plurality of fins 24, 26 of a brake disk 20 and a rotary member 102 of a railway vehicle; and a plurality of protrusions 34 protruding from the support part 32. In a state in which the support part 32 is sandwiched between the plurality of fins 24, 26 and the rotary member 102, each of the plurality of protrusions 34 is provided to block a portion between a coupling fin 24 and a locking fin 26 that are adjacent to each other in a circumferential direction of the brake disk 20.

Inventors:
KONDO, Osamu (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
FUJIMOTO, Takahiro (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
KATO, Takanori (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
SAKAGUCHI, Atsushi (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
ICHIKAWA, Yuki (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
Application Number:
JP2019/014702
Publication Date:
October 10, 2019
Filing Date:
April 02, 2019
Export Citation:
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Assignee:
NIPPON STEEL CORPORATION (6-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 71, 〒1008071, JP)
International Classes:
F16D65/12; B61H5/00
Domestic Patent References:
WO2017099074A12017-06-15
WO2010071169A12010-06-24
Foreign References:
JP2007205428A2007-08-16
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (2-5-10, Sonezaki Kita-ku, Osaka-sh, Osaka 57, 〒5300057, JP)
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