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:
Aug. 07, 1979
Filed:
Dec. 23, 1977
Applicant:
Inventors:
Edward C McDonough, Lawrenceburg, IN (US);
Eugene N Tuley, Hamilton, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D / ; F02C / ;
U.S. Cl.
CPC ...
415115 ; 415137 ;
Abstract
A variable area turbine vane, for use in high temperature aircraft gas turbines, having a load carrying spar with a heat shield member surrounding the load carrying member. The heat shield member is positioned in grooves which permit spanwise and cordwise expansion of the heat shield member. Cooling air enters the hollow load bearing member and passes through holes in the load bearing member and heat shield member.
McDonough, Edward. (1979). Turbine vane construction (U.S. Patent No. 4163629). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4163629
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile