Invention Grant
- Patent Title: Method and device for replacing sleeves lining nuclear reactor pressure vessel tubes
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Application No.: US17046607Application Date: 2018-04-13
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Publication No.: US11594343B2Publication Date: 2023-02-28
- Inventor: Wade Markham , Ryan Melcher
- Applicant: Framatome Inc.
- Applicant Address: US VA Lynchburg
- Assignee: Framatome Inc.
- Current Assignee: Framatome Inc.
- Current Assignee Address: US VA Lynchburg
- Agency: Davidson, Davidson & Kappel, LLC
- International Application: PCT/US2018/027668 WO 20180413
- International Announcement: WO2019/199336 WO 20191017
- Main IPC: G21C17/017
- IPC: G21C17/017 ; G21C7/10 ; G21C13/036 ; G21C19/20

Abstract:
A method for restraining a sleeve lining a tube passing through a nuclear reactor pressure vessel is provided. The method includes attaching in situ a radial protrusion on an external surface of the sleeve; and attaching a collar to an end of the tube and coupling the radial protrusion with the collar to retain the thermal sleeve in position.
Public/Granted literature
- US20210125739A1 METHOD AND DEVICE FOR REPLACING SLEEVES LINING NUCLEAR REACTOR PRESSURE VESSEL TUBES Public/Granted day:2021-04-29
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