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:
Nov. 05, 1996
Filed:
Apr. 25, 1995
William H Pettit, Rochester, NY (US);
Kenneth J Dauer, Avon, NY (US);
James F Burkhard, Churchville, NY (US);
Brian C Pugh, Grand Blanc, MI (US);
James R Finlayson, Grand Blanc, MI (US);
General Motors Corporation, Detroit, MI (US);
Abstract
A burner type catalytic converter heater composed of an air intake housing having a peripheral mounting flange for universal mounting to an exhaust system upstream of the catalytic converter. A nozzle body is provided having a central portion whereat an orifice delivers atomized fuel and an annular flange portion which interfaces with the air intake housing to define an air intake chamber on an upstream side thereof. A cylindrical combustion chamber housing is provided and a single-stage vortex body is connected to one end of the combustion chamber housing, wherein vanes of the vortex body adjoin a downstream side of the annular flange portion.