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. 21, 1980
Filed:
Dec. 15, 1978
Applicant:
Inventor:
Alexander Scott, Bristol, GB;
Assignee:
Rolls-Royce (1971) Ltd., London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D / ;
U.S. Cl.
CPC ...
416 / ; 415115 ;
Abstract
A turbine blade comprising an aerofoil-shaped body having a main portion and a trailing portion, the latter being of undulating shape so as to define at each side of the blade chordally extending troughs. The blade may include cooling air holes extending from the interior of the main portion to a surface of the troughs.