| 发明名称 |
SEAL OF TOOL AND METHOD OF SEALING |
| 摘要 |
A seal of a tool of a breaking hammer, a sealing arrangement, a breaking hammer and a method of sealing a tool of breaking hammer is provided. The seal is a sealing ring having an outer periphery provided with several projecting elements, which are slanted. The projecting elements generate torque in the sealing ring when being pushed in a transverse direction during use of the breaking hammer. Thus, the sealing ring may rotate relative to the tool. |
| 申请公布号 |
US2016123472(A1) |
申请公布日期 |
2016.05.05 |
| 申请号 |
US201514749563 |
申请日期 |
2015.06.24 |
| 申请人 |
SANDVIK MINING AND CONSTRUCTION OY |
发明人 |
KAHRA Ossi;NISSINEN Jyrki |
| 分类号 |
F16J15/54;E02F3/96 |
主分类号 |
F16J15/54 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A seal of a tool of a breaking hammer, wherein the seal is a sealing ring comprising:
an inner periphery and an axial length, the inner periphery being a sealing surface and is intended to be arranged against the tool to be sealed; an outer periphery facing a sealing housing, the sealing ring being made of a resilient material; and a plurality of projecting elements located on the outer periphery, the projecting elements being slanted relative to normal of the outer periphery when seen in an axial direction of the sealing ring. |
| 地址 |
Tampere FI |
