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:
Oct. 22, 1996
Filed:
May. 27, 1994
Applicant:
Inventors:
Donald E Paulus, Jupiter, FL (US);
George B Cox, Jr, Tequesta, FL (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K / ;
U.S. Cl.
CPC ...
60258 ;
Abstract
A method and apparatus for increasing the operating life of a turbopump turbine by reducing the temperature of the combustion products impinging the turbine blades adjacent the roots thereof while increasing the temperature of the combustion products impinging the other portions of the turbine blades to maintain the overall temperature of the combustion products.