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:
Jan. 06, 2026
Filed:
Dec. 16, 2022
Applicant:
Petróleo Brasileiro S.a.—petrobras, Rio de Janeiro, BR;
Inventors:
Wilson Kenzo Huziwara, Rio de Janeiro, BR;
Jorge Roberto Duncan Lima, Rio de Janeiro, BR;
Evandro Meneguello Biggi, Cubatão, BR;
William Victor Carlos Candido, Rio de Janeiro, BR;
Roberto Gliese, São Mateus do Sul, BR;
Rafael Diego Graczyk, São Mateus do Sul, BR;
Assignee:
Petróleo Brasileiro S.A.—Petrobras, Rio de Janeiro, BR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15D 1/02 (2006.01);
U.S. Cl.
CPC ...
F15D 1/025 (2013.01);
Abstract
The present invention deals with a mechanical device with wide application in the reduction or elimination of severe slug or plug flow instabilities in horizontal or inclined gas-liquid multiphase flow pipes, which lead to a reduced operating capacity, mechanical risks of rupture due to repetitive efforts, and operational non-viability.