Invention Grant
- Patent Title: Composite sandwich panels for oilfield valve
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Application No.: US15321356Application Date: 2015-09-04
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Publication No.: US10337627B2Publication Date: 2019-07-02
- Inventor: Stosch Sabo , Matthew Stage
- Applicant: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
- Applicant Address: US TX Houston
- Assignee: Weatherford Technology Holdings, LLC
- Current Assignee: Weatherford Technology Holdings, LLC
- Current Assignee Address: US TX Houston
- Agency: Smith IP Services, P.C.
- International Application: PCT/US2015/048486 WO 20150904
- International Announcement: WO2016/037031 WO 20160310
- Main IPC: F16K15/03
- IPC: F16K15/03 ; B23P15/00

Abstract:
An oilfield valve having a body defining a throughbore and configured for controlling flow through the throughbore, wherein the valve has a disc connected to the body and movable between an open position and a closed position, and further wherein the disc has a top surface and a bottom surface, and defines a perimeter, wherein the disc is composed of a composite material having a facesheet and a core material adhered to the facesheet.
Public/Granted literature
- US20170211712A1 COMPOSITE SANDWICH PANELS FOR OILFIELD VALVE Public/Granted day:2017-07-27
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