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:
Jan. 17, 1989
Filed:
Dec. 21, 1987
Applicant:
Inventor:
Thomas R Clements, Palm City, FL (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K / ;
U.S. Cl.
CPC ...
60261 ; 60 39826 ; 60 3983 ;
Abstract
A truncated diffuser tail cone has a step change to establish a pilot recirculation zone. Air cooled radial spray bars supply fuel to the pilot zone. Heat shields located therein are air cooled, and additional air passes through the central portion of the end of the tail cone.