Invention Grant
- Patent Title: Fully electric tool for continous downhole flow control
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Application No.: US16320812Application Date: 2017-12-13
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Publication No.: US10995586B2Publication Date: 2021-05-04
- Inventor: Pedro Eduardo Gonzales Panta , Auderi Vicente Santos , Leonardo Gonçalves Candido Gomes
- Applicant: OURO NEGRO TECNOLOGIAS EM EQUIPAMENTOS INDUSTRIAIS S/A
- Applicant Address: BR Rio de Janeiro
- Assignee: OURO NEGRO TECNOLOGIAS EM EQUIPAMENTOS INDUSTRIAIS S/A
- Current Assignee: OURO NEGRO TECNOLOGIAS EM EQUIPAMENTOS INDUSTRIAIS S/A
- Current Assignee Address: BR Rio de Janeiro
- Agency: Malin Haley DiMaggio & Bowen, P.A.
- Priority: BRBR102016029404-5 20161214
- International Application: PCT/BR2017/050381 WO 20171213
- International Announcement: WO2018/107260 WO 20180621
- Main IPC: E21B34/06
- IPC: E21B34/06 ; E21B43/12

Abstract:
A fully electric tool for continuous downhole flow control is described, said tool comprising a body and along the said body, actuating set(s), each actuating set comprising a passage system comprised of shaft(s) radially disposed along said cylindrical body, each of said shaft (s) being actuated with its opposed pair or in an independent way in a well-defined position or not, said shaft(s) being provided of spherical element(s) or sphere(s), provided of at least one window forming piles of sphere(s) in shaft(s), the rotation of said shaft(s)(108) of piles of sphere(s) enabling the opening or total or partial obstruction of holes by the total or partial coincidence of said window(s) of sphere(s) with said bore(s) of said cylindrical body.
Public/Granted literature
- US20190292879A1 FULLY ELECTRIC TOOL FOR CONTINOUS DOWNHOLE FLOW CONTROL Public/Granted day:2019-09-26
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