发明名称 |
SEALING ASSEMBLY |
摘要 |
A pressure containment device for sealing around a tubular body comprising an actuator assembly and a seal assembly, the actuator assembly being operable to engage with the seal assembly to prevent significant rotation of the seal assembly with respect to the actuator assembly and to force the seal assembly into sealing engagement with a tubular body mounted in the pressure containment device, the seal assembly comprising a tubular seal sleeve having a radially inward portion made from a non-elastomeric polymer, and a radially outward portion made from an elastomer. |
申请公布号 |
US2015369000(A1) |
申请公布日期 |
2015.12.24 |
申请号 |
US201114006827 |
申请日期 |
2011.10.12 |
申请人 |
Leuchtenberg Christian;MacGregor Alexander John |
发明人 |
Leuchtenberg Christian;MacGregor Alexander John |
分类号 |
E21B33/128;E21B33/12 |
主分类号 |
E21B33/128 |
代理机构 |
|
代理人 |
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主权项 |
1. A pressure containment device for sealing around a tubular body comprising an actuator assembly and a seal assembly, the actuator assembly being operable to engage with the seal assembly to prevent significant rotation of the seal assembly with respect to the actuator assembly and to force the seal assembly into sealing engagement with a tubular body mounted in the pressure containment device, the seal assembly comprising a tubular seal sleeve having a radially inward portion made from a non-elastomeric polymer, and a radially outward portion made from an elastomer. |
地址 |
Singapore SG |