Invention Grant
US08851123B2 Sealed stopper for an opening in a junction tubing between a housing and a pipe, and method for implementing said stopper
有权
用于壳体和管道之间的连接管中的开口的密封塞子，以及用于实现所述塞子的方法
- Patent Title: Sealed stopper for an opening in a junction tubing between a housing and a pipe, and method for implementing said stopper
- Patent Title (中): 用于壳体和管道之间的连接管中的开口的密封塞子，以及用于实现所述塞子的方法
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Application No.: US13144455Application Date: 2010-01-06
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Publication No.: US08851123B2Publication Date: 2014-10-07
- Inventor: Lionel Le Gall , Pierre Chevalier , Jean-Claude Petit
- Applicant: Lionel Le Gall , Pierre Chevalier , Jean-Claude Petit
- Applicant Address: FR Courbevoie
- Assignee: Areva NP
- Current Assignee: Areva NP
- Current Assignee Address: FR Courbevoie
- Agency: Davidson, Davidson & Kappel, LLC
- Priority: FR0950177 20090114
- International Application: PCT/FR2010/050010 WO 20100106
- International Announcement: WO2010/081976 WO 20100722
- Main IPC: F16L55/10
- IPC: F16L55/10 ; G21C13/06 ; F16L55/115 ; F22B37/22
Abstract:
A sealed stopper for an opening in a junction tubing between an enclosure and a pipe, including an attachment ring. The stopper includes a rigid lid and a sealing assembly borne by the lid including a passive annular gasket including at least one annular internal chamber, a first static annular gasket, a second static annular gasket and a flat gasket ensuring the seal of the opening of the tubing.
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