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.:
Date of Patent:
Jan. 19, 1993
Filed:
Aug. 21, 1991
Daniel Gross, Levittown, Long Island, NY (US);
Other;
Abstract
A fuel burner assembly is provided with concentric chambers, the central chamber of which houses the fuel delivery nozzle, the annular chamber surrounding the central chamber comprising an intake and mixing chamber for receiving heated combustion air and ambient fresh air, the annular chamber being ported to pass the mixture of heated and ambient air to the central chamber to mix with the fuel delivered from the nozzle which is heated by the air mixture, the inlet ports to the annular chamber being adjustable as are the ports from the annular chamber to the central chamber, an adjustable iris baffle adjacent the upstream end of the annular chamber controls the stream of primary air delivered to the central chamber.