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:
Jun. 16, 2015
Filed:
Jan. 14, 2014
Applicant:
General Electric Company, Schenectady, NY (US);
Inventor:
Maruthi N. Devarakonda, Waukesha, WI (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05B 1/00 (2006.01); G05B 21/00 (2006.01); F01N 3/18 (2006.01); F01N 3/30 (2006.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
B01D 53/9495 (2013.01);
Abstract
A method and system for controlling emissions in an engine, includes establishing a desired first temperature at an inlet () of an ammonia slip catalyst assembly (); and determining a second temperature associated with a temperature at the inlet of the ammonia slip catalyst assembly (). If the second temperature is higher than the desired first temperature, then directing an air injector () to add air to the inlet () of the ammonia slip catalyst assembly ().