Invention Grant
- Patent Title: Autonomous well valve
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Application No.: US15377478Application Date: 2015-06-24
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Publication No.: US10233723B2Publication Date: 2019-03-19
- Inventor: Bernt Sigve Aadnøy
- Applicant: Bernt Sigve Aadnøy
- Agency: Andrus Intellectual Property Law, LLP
- Priority: NO20140812 20140625
- International Application: PCT/NO2015/000016 WO 20150624
- International Announcement: WO2015/199545 WO 20151230
- Main IPC: E21B43/12
- IPC: E21B43/12 ; F16K33/00 ; F16K31/18 ; E21B34/06 ; E21B34/08

Abstract:
An autonomous well valve having a body that constitutes an actuator for opening and closing at least one first valve opening, wherein the body, that in operation is submerged, has an effective density that is equal or greater than the density of a first fluid and less than the density of a second fluid.
Public/Granted literature
- US20170260829A1 Autonomous Well Valve Public/Granted day:2017-09-14
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