FRICTION APPARATUS |
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| 申请号 | EP16807714 | 申请日 | 2016-05-19 | 公开(公告)号 | EP3309035A4 | 公开(公告)日 | 2018-04-25 |
| 申请人 | KOREA RAILROAD RES INSTITUTE; | 发明人 | CHO YONG HYEON; CHOI JIN YU; KANG YUN SUK; KIM JOO UK; | ||||
| 摘要 | An invention relating to a friction apparatus is disclosed. The disclosed friction apparatus is characterized by comprising: 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. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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