Friction apparatus

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United States of America Patent

PATENT NO 10662588
APP PUB NO 20180148897A1
SERIAL NO

15580354

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Abstract

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A friction apparatus is provided. The friction apparatus includes: a first member having a first surface; and a second member having a second surface that contacts the first surface, and moving while in contact with the first member, wherein at least one of the first surface and the second surface is hardened.

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Patent Owner(s)

Patent OwnerAddress
KOREA RAILROAD RESEARCH INSTITUTEUIWANG-SI GYEONGGI-DO 16105

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Yong Hyeon Seoul, KR 8 12
Choi, Jin Yu Seongnam-si, KR 1 1
Kang, Yun Suk Yongin-si, KR 2 1
Kim, Joo Uk Bucheon-si, KR 1 1

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