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:
Apr. 02, 2019
Filed:
Jul. 24, 2015
Applicants:
Haldor Topsøe A/s, Kgs. Lyngby, DK;
Ecospray Technologies S.r.l., Alzano Scrivia, IT;
Inventor:
Maurizio Archetti, Verscio, CH;
Assignees:
Haldor Topsoe A/S, Kgs. Lyngby, DK;
Ecospray Technologies S.r.l., Alzano Scrivia, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 13/10 (2010.01); F01N 3/34 (2006.01); F01N 3/035 (2006.01); F01N 3/22 (2006.01); F01N 3/30 (2006.01); F01N 9/00 (2006.01);
U.S. Cl.
CPC ...
F01N 3/34 (2013.01); F01N 3/035 (2013.01); F01N 3/22 (2013.01); F01N 3/306 (2013.01); F01N 9/002 (2013.01); F01N 2470/30 (2013.01); F01N 2590/02 (2013.01); Y02T 10/47 (2013.01);
Abstract
Method and system for thermal regeneration of a catalyst by inlet turbine exhaust gas from a diesel engine, where a gas split stream () is led from the engine exhaust () through an eductor () and further to regeneration of a catalyst, wherein a cold air stream () is used to keep the regeneration gas stream at a desired constant temperature range.