The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 15, 2025
Filed:
Mar. 15, 2022
Schlumberger Technology Corporation, Sugar Land, TX (US);
Christian Chouzenoux, St. Cloud, FR;
Cassius Elston, Taubate, BR;
Olivier Loeuillet, Vernou la Celle, FR;
Francesco Vaghi, Houston, TX (US);
Helvecio Carlos Klinke Da Silveira, Taubate, BR;
Carlos Vieira, Taubate, BR;
Vinicius Romano, Taubate, BR;
Yann Dufour, Houston, TX (US);
Eduardo Scussiato, Taubate, BR;
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
A downhole valve assembly includes a safety valve and an actuator that opens and/or closes the valve. The actuator can be an electro-hydraulic actuator (EHA), an electro mechanical actuator (EMA), or an electro hydraulic pump (EHP). The downhole safety valve can also include an electric magnet. The electric magnet can act as or control a magnetic decoupling mechanism to control closure of the safety valve.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile