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. 19, 1996
Filed:
Jun. 07, 1995
Gordon W Fenn, Brevard, NC (US);
Myeong C Park, Kyung Ki-Do, KR;
Frontier, Inc., Ann Arbor, MI (US);
Abstract
A burner for a gas burning apparatus is disclosed including: a swirl plate in which a plurality of mixing pipe seats having through-holes are formed at predetermined intervals on the same circumference of the central portion; a lowest flame holder having a plurality of flame holes on the sides, and in which mixing pipe seats one fewer than the number of the mixing pipe seats of the swirl plate are formed; a plurality of intermediate flame holders on whose sides a plurality of flame holes are formed, and in which mixing pipe seats one fewer than the number of the mixing pipe seats of the lower flame holder are formed; a highest flame holder on whose sides a plurality of flame holes are formed; mixing pipes interposed between corresponding upper and lower mixing pipe seats of the swirl plate and lowest flame holder, and between corresponding upper and lower mixing pipe seats of the lowest flame holder and intermediate flame holders stacked thereon; a gas chamber spaced apart from the swirl plate with a plurality of spacers; a plurality of nozzles installed on the upper wall of the gas chamber and on the corresponding position to the mixing pipe seats of the swirl plate located thereabove; and an opening/closing valve for opening/closing a plurality of nozzles.