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:
Nov. 01, 2016
Filed:
May. 09, 2012
Applicants:
Stephan Eckhoff, Alzenau, DE;
Stefan Franoschek, Nettetal, DE;
Frank Adam, Freigericht, DE;
Inventors:
Assignee:
UMICORE AG & CO. KG, Hanau-Wolfgang, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 3/10 (2006.01); F01N 3/08 (2006.01); F02D 41/00 (2006.01); F02D 41/02 (2006.01); F02D 41/04 (2006.01); F02D 41/12 (2006.01); F02B 37/00 (2006.01);
U.S. Cl.
CPC ...
F01N 3/10 (2013.01); F01N 3/0821 (2013.01); F01N 3/0885 (2013.01); F02D 41/0055 (2013.01); F02D 41/0275 (2013.01); F02M 26/06 (2016.02); F01N 2240/36 (2013.01); F02B 37/00 (2013.01); F02D 41/028 (2013.01); F02D 41/042 (2013.01); F02D 41/12 (2013.01); F02D 2041/0022 (2013.01); F02M 26/05 (2016.02); Y02T 10/20 (2013.01); Y02T 10/22 (2013.01); Y02T 10/47 (2013.01);
Abstract
The invention relates to a method for regenerating nitrogen oxide storage catalytic converters and to a correspondingly adapted exhaust-gas purification system for lean-burn engines. In particular, the present invention relates to the regeneration of nitrogen oxide storage catalytic converters during special driving situations of the vehicle.