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:
May. 30, 1995
Filed:
Apr. 29, 1994
Aaron Butler, Ledyard, CT (US);
Roger J Comeau, Ware, MA (US);
Franklin J Davis, Glastonbury, CT (US);
James R Harders, Plainsboro, NJ (US);
Thomas J Malitsky, Hartford, CT (US);
Randy McKinney, Ellington, CT (US);
Gordon Pfeifer, Glastonbury, CT (US);
United Technologies Corporation, Hartford, CT (US);
Abstract
An assembly of a bulkhead 48 and fuel nozzle guide 62 for a fuel nozzle 46 disposed in a combustion chamber 24 is disclosed. Various construction details which provide for positively cooling components of the assembly are developed. In one detailed embodiment, the nozzle fuel guide is spaced from the bulkhead to form an annular gap G.sub.1 which is divided by a heat shield 72 into annular orifices 108, 112 for supplying to cooling air passages 126, 128 bounded by the heat shield 72.