Multi-material seal having a seal body and core |
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| 申请号 | US14984345 | 申请日 | 2015-12-30 | 公开(公告)号 | US09863536B2 | 公开(公告)日 | 2018-01-09 |
| 申请人 | ONESUBSEA IP UK LIMITED; | 发明人 | Hoi Ling Cheng; Bryan Matthew Tu; | ||||
| 摘要 | A system may include a seal including a seal body having an exterior with a seal interface. Additionally, the system may include a core disposed internally within and surrounded by the seal body. A gas permeability of the core may be less than a gas permeability of the seal body, a coefficient of thermal expansion of the core may be less than a coefficient of thermal expansion of the seal body, or a combination thereof. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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