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:
Jul. 14, 1981
Filed:
Sep. 05, 1978
Applicant:
Inventors:
George J Yamarik, Vernon, CT (US);
James L Levengood, West Hartford, CT (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D / ;
U.S. Cl.
CPC ...
416 / ; 415115 ;
Abstract
A rotor blade design capable of long term reliable operation in a high temperature environment is disclosed. Various cooling concepts adapted to preserve the mechanical properties of the blade material are developed. A cooling system for the blade is built around a multiple supply construction in which cooling medium from a first supply is mixed internally of the blade with cooling medium from a second supply.
Yamarik, George. (1981). Coolable rotor blade (U.S. Patent No. 4278400). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4278400
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile