BRUCE G BUNTING
Engineering in Knoxville, TN

License number
Massachusetts 31386
Issued Date
Jul 29, 1983
Expiration Date
Jun 30, 2006
Type
Mechanical Engineer
Address
Address
Knoxville, TN 37932

Professional information

Bruce Bunting Photo 1

Composition And Method For Reducing Nox And Smoke Emissions From Diesel Engines At Minimum Fuel Consumption

US Patent:
2011026, Nov 3, 2011
Filed:
Oct 29, 2010
Appl. No.:
12/915908
Inventors:
Yi Xu - Media PA, US
Leslie R. Wolf - Naperville IL, US
Shankar Kumar - Columbus IN, US
Donald W. Stanton - Columbus IN, US
Timothy R. Frazier - Columbus IN, US
Bruce G. Bunting - Knoxville TN, US
Assignee:
BP Corporation North America Inc. - Warrenville IL
International Classification:
F02D 41/00, C10L 1/04, F02D 28/00
US Classification:
123703, 585 2, 585 14
Abstract:
A diesel fuel composition is disclosed, as well as a method for reducing NOx and smoke emissions from a diesel engine at minimum fuel consumption which comprises adding to the diesel engine at least one diesel fuel or blending component for a diesel fuel which has a combination of a low T50 in the range of from 190° C. to 280° C., a high cetane number in the range of from 31 to 60, and optionally a high distillation curve slope in the range of from 58° C. to 140° C., which combination is effective to afford a combination of the lowest NOand smoke emissions at the lowest fuel consumption at independent engine control values for the diesel engine that are optimum to afford production of a combination of the lowest NOx and smoke emissions at the lowest fuel consumption, whereby the NOx and smoke emissions from the diesel engine are reduced by at least 10% and 15%, respectively.


Bruce Bunting Photo 2

Engine Control Techniques To Account For Fuel Effects

US Patent:
2011016, Jun 30, 2011
Filed:
Nov 1, 2010
Appl. No.:
12/916872
Inventors:
Shankar Kumar - Columbus IN, US
Timothy R. Frazier - Columbus IN, US
Donald W. Stanton - Columbus IN, US
Yi Xu - Media PA, US
Bruce G. Bunting - Knoxville TN, US
Leslie R. Wolf - Naperville IL, US
International Classification:
F02D 41/00
US Classification:
701103
Abstract:
A technique for engine control to account for fuel effects including providing an internal combustion engine and a controller to regulate operation thereof, the engine being operable to combust a fuel to produce an exhaust gas; establishing a plurality of fuel property inputs; establishing a plurality of engine performance inputs; generating engine control information as a function of the fuel property inputs and the engine performance inputs; and accessing the engine control information with the controller to regulate at least one engine operating parameter.