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. 05, 1991
Filed:
Dec. 28, 1988
Applicant:
Inventors:
Jack R Shekleton, San Diego, CA (US);
Douglas C Johnson, Rockford, IL (US);
Assignee:
Sundstrand Corporation, Rockford, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C / ;
U.S. Cl.
CPC ...
60 3936 ; 60760 ; 415115 ;
Abstract
Inexpensive cooling of a gas turbine nozzle and shroud assembly 62, 66, 76 is obtained by locating passages 84, 88, 102 in the vanes 76 forming part of the nozzle structure 62, 66, 76 so as to open generally centrally of the vanes 76 in the area between the shrouds 62 and 66 and in the leading edge of the vanes 76.