1
Stephen P Pisano, Anthony G Fennell, John R Hemmerlin, Glenn W Baggley, John C Dormire: Air staged low-NOx burner. Bloom Engineering Company, The Webb Law Firm, February 13, 2007: US07175423 (26 worldwide citation)

An apparatus and method for using staged air combustion. The apparatus includes a burner body (10) secured to a port block (42), and a fuel passageway (12) extending through the burner body (10), terminating in a fuel nozzle (22), which injects fuel into the burner throat (40). Primary air jets (20) ...


2
Stephen P Pisano, Harry P Finke: Recuperative radiant tube with hot side vitiation. Bloom Engineering Company, Webb Ziesenheim Logsdon Orkin & Hanson P C, February 29, 2000: US06029647 (7 worldwide citation)

A radiant tube assembly comprises a radiant tube having a burner leg, an exhaust leg and a recuperator inside the exhaust leg and in a stream of products of combustion flowing in the exhaust leg. The recuperator has an air intake port at a first end and a mixing baffle at a second, hot end. The mixi ...