About 7 results
https://drivepatents.com/patents/966513 · 10 Dec 2014
A fan rotor blade (1) includes a blade body (10) made from a composite material of a resin and fibers, and having a pressure surface (10a) facing one side in a rotation direction and a suction surface (10b) facing the other side in the rotation direction. ...
https://drivepatents.com/patents/990617 · 22 May 2013
A fan rotor blade includes a blade body constructed of a composite material, a blade root integrally formed at a base end of the blade body by the composite material, and a sheath attached to a leading edge of the blade body so as to extend in a span direc...
https://drivepatents.com/patents/1000652 · 4 Jul 2012
A vane includes a composite airfoil having one or more pockets and one or more spars received therein respectively. The spars extending radially away from a bridge of a vane mount supporting airfoil. The spars may be integrally formed with the bridge. The ...
https://drivepatents.com/patents/1009377 · 21 Sep 2011
An outlet guide vane (62,100) for a gas turbine engine is provided. The outlet guide vane (62,100) includes a first flange (64), a second flange (66) positioned radially outwardly from the first flange, an airfoil (102) extending between the first and seco...
https://drivepatents.com/patents/1009712 · 31 Aug 2011
A blade (30) includes a hollow metal airfoil (32) having an opening to an internal cavity (54) in a first major surface (42). A metal cover (50) is adhesively bonded to a socket (52) formed around the opening. The cover encloses the cavity and provides a c...
https://drivepatents.com/patents/1067574 · 10 May 2006
A turbine blade airfoil assembly (12) includes a cooling air passage (30). The cooling air passage (30) includes a plurality of impingement openings (32) that are isolated from at least one adjacent impingement opening (32). The cooling air passage (30) is...
https://drivepatents.com/patents/1078445 · 20 Apr 2005
The blade has a tip section (5) assembled to a base section (2) by a joining weld (4). The base section that is made of a metal e.g. titanium, includes long cavities (7, 9) that originate at an upper abutting edge (6) of the base section. The cavities are ...