发明名称 |
System for posting articles into a containment. |
摘要 |
<p>A sphincter seal (3) to accommodate variations in diameters of drums (15)(17), is employed at a posting port into a containment (1). The seal comprises an annular assembly of inner and outer brush seals (3) between which are sandwiched rings of resilient material. An elastic garter is secured to the resilient rings to resist deformation of the rings through use.</p> |
申请公布号 |
EP0289153(A2) |
申请公布日期 |
1988.11.02 |
申请号 |
EP19880303128 |
申请日期 |
1988.04.07 |
申请人 |
BRITISH NUCLEAR FUELS PLC |
发明人 |
CRITCHLEY, RICHARD JEROME;OLDHAM, SAMUEL ROY |
分类号 |
G21F9/36;G21F7/00;G21F7/005;G21F9/00 |
主分类号 |
G21F9/36 |
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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