Brake disc for railway vehicle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11466737
APP PUB NO 20190017559A1
SERIAL NO

15781549

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A brake disc for a railway vehicle includes: a disc plate portion that has a sliding portion of a front face; a plurality of radial fins that are provided on the rear face of a disc plate portion, and that have a shape that extends in the radial direction of the disc plate portion; and a circumferential rib that is provided between each pair of adjacent radial fins, and that has a shape that extends in the circumferential direction of the disc plate portion. A flow path for air is formed between the pair of radial fins, and the flow path for air is narrowed by the circumferential rib. On the circumferential rib, a gradual slope for suppressing fluctuations in an airflow that passes between the pair of radial fins is provided from a base part to a top part.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATIONTOKYO JAPAN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujimoto, Takahiro Tokyo, JP 39 120
Ichikawa, Yuki Tokyo, JP 36 120
Kato, Takanori Tokyo, JP 61 107
Kurita, Takeshi Tokyo, JP 16 33
Nogami, Hiroshi Tokyo, JP 52 1798
Sakaguchi, Atsushi Tokyo, JP 47 186
Shiraishi, Nobuo Tokyo, JP 12 83
Wakabayashi, Yusuke Tokyo, JP 5 9

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