发明名称 |
STABILISING BAND FOR A ROLLER ASSEMBLY |
摘要 |
The invention relates to a stabilising band for a roller assembly of the typ e used in the drilling industry. The roller assembly includes a roller pin mounted within a bore of a roller and the stabilising band is configured so as to fit tightly about the roller pin with a minimal running fit and within an annular groove formed in a wall of the bore of the roller. |
申请公布号 |
CA2523767(A1) |
申请公布日期 |
2004.11.18 |
申请号 |
CA20042523767 |
申请日期 |
2004.04.15 |
申请人 |
EXTREME MACHINING AUSTRALIA PTY LTD |
发明人 |
KENNEDY, JOHN FRANCIS |
分类号 |
E21B10/22;E21B10/30;(IPC1-7):E21B10/30 |
主分类号 |
E21B10/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|