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:
Apr. 23, 2002
Filed:
Jan. 28, 2000
Applicant:
Inventors:
Frank J. Zupanc, Phoenix, AZ (US);
Rudolph Dudebout, Phoenix, AZ (US);
John J. Lipinski, Tempe, AZ (US);
Ram Srinivasan, Chandler, AZ (US);
Assignee:
AlliedSignal, Inc, Norristown, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 1/00 ; F02G 3/00 ;
U.S. Cl.
CPC ...
F02C 1/00 ; F02G 3/00 ;
Abstract
A combustor dome for use in a combustor has an igniter mounted in a central bore. Moving outward from the bore is a concentric pilot fuel passageway. Concentric about the pilot fuel passageway is an air passageway. Lastly, concentric about the air passageway is a premix passageway. The outlets of the pilot fuel passageway, the air passageway, and the premix passageway are generally coplanar.