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:
Dec. 29, 2020
Filed:
Apr. 05, 2018
Applicant:
Faurecia Systemes D'echappement, Nanterre, FR;
Inventor:
Xavier Bartolo, Étouvans, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/24 (2006.01); F01N 3/20 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
F01N 3/24 (2013.01); F01N 3/2013 (2013.01); F01N 3/2828 (2013.01); F01N 2240/16 (2013.01); Y02A 50/20 (2018.01); Y02T 10/12 (2013.01);
Abstract
The exhaust gas purification device for a vehicle comprises an exhaust gas purification member having a plurality of longitudinal circulation channels for the circulation of the exhaust gases, with each circulation channel having a free section. The device further includes a heater, comprised of a plurality of electrically conducting resistive wires engaged longitudinally each in one or several circulation channels, and a power source of the resistive wires. The resistive wires that are engaged in a same circulation channel occupy a total section smaller than 25% of the free section of the circulation channel.