| 摘要 |
The purpose of the present invention is to provide a two liquid separation typed oil seal unit which mounts oil seals at once and simultaneously prevents vacuum from occurring between neighboring oil seals. The two liquid separation typed oil seal unit of the present invention comprises: a first and second reinforcing members facing each other; and a first and second sealing members which are formed with rubber, coupled with the first and second reinforcing members respectively and seal a first and second oils. The first sealing member comprises: a first main lip unit which is interfered with a rotating shaft to seal the first oil; a first extension unit which is extended from the rotating shaft in some distance away from the same in a direction towards a second sealing member from the first main lip unit; and a first hook unit formed on one end portion of the first extension unit. The second sealing member comprises: a second main lip unit which is interfered with the rotating shaft to seal the second oil; a second extension unit which is extended from the rotating shaft in some distance away from the same in a direction towards the first sealing member from the second main lip unit; and a second hook unit which is formed on one end portion of the extension unit and coupled with the first hook unit using a hook. |
