Title:
空力音低減部材、鉄道車両用ブレーキディスクユニット、鉄道車両用ディスクブレーキ、鉄道車両用車輪および鉄道車両
Document Type and Number:
Japanese Patent JP6897868
Kind Code:
B2
Abstract:
An aerodynamic noise reduction member 30 includes: a plate-like support portion 32 sandwiched between a plurality of fins 24 and 26 of a brake disk 20 and a rotating member 102 of a railroad vehicle; and a plurality of protruding portions 34 protruding from the support portion 32. Each of the plurality of protruding portions 34 is provided in such a manner that, in a state in which the support portion 32 is sandwiched between the plurality of fins 24 and 26 and the rotating member 102, each of the protruding portions 34 partially occludes between the fastening fin 24 and the anchoring fin 26 adjacent to each other in a circumferential direction of the brake disk 20.
Inventors:
Osamu Kondo
Takahiro Fujimoto
Takanori Kato
Atsushi Sakaguchi
Yuuki Ichikawa
Takahiro Fujimoto
Takanori Kato
Atsushi Sakaguchi
Yuuki Ichikawa
Application Number:
JP2020512273A
Publication Date:
July 07, 2021
Filing Date:
April 02, 2019
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
F16D65/12; B61H5/00
Domestic Patent References:
| JP2007205428A |
Foreign References:
| WO2017099074A1 | ||||
| WO2010071169A1 |
Attorney, Agent or Firm:
Patents corporation Blitas