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:
Oct. 22, 1996
Filed:
Dec. 20, 1994
Applicant:
Inventors:
Donald M Krueger, Westchester, IL (US);
David J Kwiatek, LaGrange, IL (US);
Assignee:
Eaton Corporation, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23D / ;
U.S. Cl.
CPC ...
431354 ; 126 / ;
Abstract
A fuel gas burner has a supply tube formed with a supply orifice in one end surrounded by aspirator vanes. The burner has a venturi member with a reduced diameter throat region received in the burner inlet. The aspirator vanes frictionally engage the throat region of the venturi. In one embodiment of the venturi comprises a helically wound wire and in another embodiment an annular member with turbulating surfaces formed downstream of the throat.