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. 02, 2024
Filed:
Sep. 29, 2020
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
Henry L. Buijs, Quebec City, CA;
Louis-Philippe A. Bibeau, Saint-Augustin-de-Desmaures, CA;
Alex Ouellet-Belanger, Boischatel, CA;
Raphael N. Desbiens, Quebec City, CA;
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/28 (2006.01); B01D 53/22 (2006.01); H01F 27/28 (2006.01); G01N 1/22 (2006.01); H01F 27/12 (2006.01); H01F 27/40 (2006.01); G01N 21/35 (2014.01); G01N 21/39 (2006.01); G01N 21/65 (2006.01); G01N 30/00 (2006.01); B65H 75/28 (2006.01);
U.S. Cl.
CPC ...
G01N 33/2841 (2013.01); G01N 1/2205 (2013.01); G01N 1/2226 (2013.01); H01F 27/12 (2013.01); H01F 27/2876 (2013.01); H01F 27/402 (2013.01); B01D 2053/221 (2013.01); B65H 75/285 (2013.01); G01N 21/65 (2013.01); G01N 2001/2267 (2013.01); G01N 2021/3595 (2013.01); G01N 2021/399 (2013.01); G01N 2030/0025 (2013.01);
Abstract
Devices, systems, and methods for determining gas characteristics to monitor transformer operation include extracting gas from transformer fluid for analysis.