JOHN C DORMIRE
Engineers in Harrison City, PA

License number
Pennsylvania PE054787E
Category
Engineers
Type
Professional Engineer
Address
Address
Harrison City, PA 15636

Professional information

John Dormire Photo 1

Air Staged Low-Nox Burner

US Patent:
7175423, Feb 13, 2007
Filed:
Oct 26, 2000
Appl. No.:
10/111637
Inventors:
Stephen P. Pisano - Cranberry Township, Butler County PA, US
Anthony G. Fennell - Macedonia OH, US
John R. Hemmerlin - Grove City PA, US
Glenn W. Baggley - Pittsburgh PA, US
John C. Dormire - Harrison City PA, US
Assignee:
Bloom Engineering Company, Inc. - Pittsburgh PA
International Classification:
F23D 14/22, F23C 99/00, F23C 7/00, F23C 7/02
US Classification:
431 10, 431 9, 431159, 431181, 431187, 431348, 431350
Abstract:
An apparatus and method for using staged air combustion. The apparatus includes a burner body () secured to a port block (), and a fuel passageway () extending through the burner body (), terminating in a fuel nozzle (), which injects fuel into the burner throat (). Primary air jets () are configured to inject primary air into a primary combustion region (), which is normally in the burner throat (). A dish with a dish surface () is connected to the burner throat (); the dish surface () extending in a divergent angle with respect to a burner centerline (). Secondary air jets () are connected to the air passageway () and extend through the port block (). The secondary air jets () inject secondary air into a secondary combustion region (), which may be at the dish surface () or the hot face () of the burner.