| 发明名称 | Sealing member for master cylinder | ||
| 摘要 | Disclosed is a sealing member for a master cylinder. The sealing member for a master cylinder, which is formed in a ring shape and is installed between an inner surface of a cylinder body and an outer surface of a piston, includes an inner wing part configured to contact the outer surface of the piston, an outer wing part configured to contact the inner surface of the cylinder body, and a sealing rear wall part configured to connect the inner wing part and the outer wing part. The sealing rear wall part is provided with an oil passage to connect an oil entrance formed at the inner wing part and an oil entrance formed at the outer wing part, and the oil passage includes a retardation passage which is longer than a shortest straight-line distance which directly connects the oil entrances. | ||
| 申请公布号 | US9216722(B2) | 申请公布日期 | 2015.12.22 |
| 申请号 | US201414308631 | 申请日期 | 2014.06.18 |
| 申请人 | MANDO CORPORATION | 发明人 | Kang Dong-Gu |
| 分类号 | B60T11/236 | 主分类号 | B60T11/236 |
| 代理机构 | McDermott Will & Emery LLP | 代理人 | McDermott Will & Emery LLP |
| 主权项 | 1. A sealing member for a master cylinder, which is formed in a ring shape and is installed between an inner surface of a cylinder body and an outer surface of a piston, comprising: an inner wing part configured to contact the outer surface of the piston; an outer wing part configured to contact the inner surface of the cylinder body; and a sealing rear wall part configured to connect the inner wing part and the outer wing part, wherein the sealing rear wall part is provided with an oil passage to connect an oil entrance formed at the inner wing part and an oil entrance formed at the outer wing part, and the oil passage includes a retardation passage which is longer than a shortest straight-line distance which directly connects the oil entrances. | ||
| 地址 | Pyeongtaek-Si, Gyeonggi-Do KR | ||