Jessica L Plummer

US Patent:

20130125524, May 23, 2013

Filed:

Dec 21, 2010

Appl. No.:

13/518122

Inventors:

Jessica Lynn Plummer - Erie PA, US
Gail LeRoy Detar - Erie PA, US
Shashi Kiran - Erie PA, US
Shridhar Shrikant Kulkarni - Erie PA, US
Lawrence Heverley, III - Ripley NY, US

International Classification:

F02C 9/16

US Classification:

60 395, 422169, 422172

Abstract:

Methods and systems are provided related to an emissions control system. The emissions control system has an exhaust after-treatment system defining a plurality of distinct exhaust flow passages through which at least a portion of an exhaust stream can flow, e.g., the exhaust stream is produced by an engine. The emissions control system also includes a controller for controlling injection of reductant into the exhaust stream flowing through each of the flow passages. In one example, the emissions control system is configured for use in a vehicle, such as a locomotive or other rail vehicle.

US Patent:

20160076437, Mar 17, 2016

Filed:

Nov 25, 2015

Appl. No.:

14/952748

Inventors:

- Schenectady NY, US
Douglas C. Hofer - Clifton Park NY, US
Shashi Kiran - Lawrence Park PA, US
Jessica Lynn Plummer - Prospect PA, US
Shridhar Shrikant Kulkarni - Lawrence Park PA, US

International Classification:

F02B 37/02
F02B 75/22
F01N 13/18
F02B 65/00

Abstract:

Various systems are provided for an apparatus. In one example, the apparatus includes an expansion plenum with a plurality of outlets directing flow in a common first direction, and an inlet receiving flow in a second direction angled with respect to the first common direction. The apparatus further includes at least one mating structure operatively coupled to one of the plurality of outlets, the at least one mating structure configured to provide a determined amount of exhaust gas to an exhaust gas treatment system.