logo

For the Inventor, By the Inventor

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.:

US 9932912 B1

PDFFull Text
Date of Patent:
Apr. 03, 2018

Filed:

Mar. 04, 2011

Methods and systems for emissions control in a dual fuel engine

Applicants:

David James Walker, Niskayuna, NY (US);

Narendra Joshi, Niskayuna, NY (US);

Adam Klingbeil, Niskayuna, NY (US);

Inventors:

David James Walker, Niskayuna, NY (US);

Narendra Joshi, Niskayuna, NY (US);

Adam Klingbeil, Niskayuna, NY (US);

Assignee:

GENERAL ELECTRIC COMPANY, Schenectady, NY (US);

Attorney:

John P. Darling

Primary Examiner:

Jason Shanske

Assistant Examiner:

Matthew T Largi

Int. Cl.
CPC ...
F01N 3/00 (2006.01); F02D 19/08 (2006.01); F01N 3/36 (2006.01); F02D 41/00 (2006.01); F02D 41/02 (2006.01); F02D 41/40 (2006.01); F02M 43/00 (2006.01); F02B 37/18 (2006.01); F02D 19/06 (2006.01);
U.S. Cl.
CPC ...
F02D 19/08 (2013.01); F01N 3/36 (2013.01); F02D 19/061 (2013.01); F02D 19/0615 (2013.01); F02D 19/0652 (2013.01); F02D 19/0689 (2013.01); F02D 19/0692 (2013.01); F02D 41/0025 (2013.01); F02D 41/0275 (2013.01); F02D 41/405 (2013.01); F02M 43/00 (2013.01); F01N 2560/026 (2013.01); F01N 2560/14 (2013.01); F01N 2610/03 (2013.01); F02B 37/18 (2013.01); F02D 19/0628 (2013.01); F02D 19/0697 (2013.01); F02D 19/081 (2013.01); Y02T 10/20 (2013.01); Y02T 10/36 (2013.01); Y02T 10/44 (2013.01);
Abstract

Various methods and systems are provided for an engine with an exhaust gas treatment system. In one example, under a first condition, a first fuel is delivered for combustion in the engine. Under a second condition, a second fuel is delivered for combustion in the engine, the second fuel different than the first fuel. Under a third condition, the first fuel is delivered as a reductant for the exhaust gas treatment system.

Find Patent Forward Citations

Walker, David. (2018). Methods and systems for emissions control in a dual fuel engine (U.S. Patent No. 9932912). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9932912

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…