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:
Jun. 03, 2003
Filed:
Mar. 08, 2002
Applicant:
Inventors:
Assignee:
Rolls-Royce plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 ; F01D 9/04 ;
U.S. Cl.
CPC ...
F01D 5/14 ; F01D 9/04 ;
Abstract
An aerofoil ( ) for a gas turbine engine is substantially solid, including a concave pressure surface ( ) and a convex suction surface ( ). The pressure surface ( ) is provided with a projection in the form of an elongate fin ( ) which extends in the radial direction of the aerofoil.