| 发明名称 |
COMPOSITE PACKING |
| 摘要 |
<p>A composite packing comprising a first ring positioned between a pair of other rings, the rings being of deformable material but with the first ring being more readily deformable than the pair of rings, each of the pair of rings having an undercut recess facing the first ring, and the first ring having axial extensions projecting into the undercut recesses for holding the rings together as a unitary assembly.</p> |
| 申请公布号 |
CA1052834(A) |
申请公布日期 |
1979.04.17 |
| 申请号 |
CA19770283058 |
申请日期 |
1977.07.19 |
| 申请人 |
PARKER-HANNIFIN CORPORATION |
发明人 |
ALBERTSON, KENNETH R.;BECK, GERALD H. |
| 分类号 |
F16J9/20;F16J15/16;(IPC1-7):16J15/24 |
主分类号 |
F16J9/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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