About 242 results
Showing the first 200 results.
https://drivepatents.com/patents/994658 · 26 Dec 2012
A method for operating a debris monitoring system comprises continuously sensing the passage of particulates through a gas turbine engine (12) to produce a time-domain sensor signal. The time-domain sensor signal is Fourier transformed to produce a frequen...
https://drivepatents.com/patents/994647 · 26 Dec 2012
A bearing support assembly (14) for supporting a bearing assembly (16) within a bearing compartment (12) of a gas turbine engine (10) includes a centering spring (44) and a bearing support member (42) integrally joined together to form a one-piece structur...
https://drivepatents.com/patents/994645 · 26 Dec 2012
An assembly includes a gas turbine engine (10), a compartment wall (92), and a gutter system (49). The gas turbine engine has a spool (12) connected to a fan shaft (34) via a gear system (36). The compartment wall (92) is positioned radially outward from t...
https://drivepatents.com/patents/994640 · 26 Dec 2012
A fireshield fastener hood (32) is repaired by bonding a cover (52) to a substrate (44) of the hood (32).
https://drivepatents.com/patents/994922 · 19 Dec 2012
A turbofan engine (20) has an engine case (22) and a gaspath through the engine case (22). A fan (42) has a circumferential array of fan blades (70). The engine further has a compressor, a combustor, a gas generating turbine (26), and a low pressure turbin...
https://drivepatents.com/patents/994899 · 19 Dec 2012
A turbofan engine (20) comprises an engine case (22). A gaspath extends through the engine case (22). A fan (42) has a circumferential array of fan blades (100). A fan case (40) encircles the fan blades (100) radially outboard of the engine case (40). A pl...
https://drivepatents.com/patents/994880 · 19 Dec 2012
A turbofan engine (20) comprises an engine case (22). A gaspath extends through the engine case (22). A fan (42) has a circumferential array of fan blades (100). A fan case (40) encircles the fan blades (100) radially outboard of the engine case (22). A pl...
https://drivepatents.com/patents/995164 · 12 Dec 2012
A geared architecture (48) with a flex mount for a Fan Drive Gear System defined by a transverse stiffness relatonship.
https://drivepatents.com/patents/995157 · 12 Dec 2012
A turbomachine assembly includes a first combustor (30) configured to combust fuel and compressed air and a second combustor (32) configured to combust fuel and compressed air. Flow moves through the first combustor (30) in a first direction and flow moves...
https://drivepatents.com/patents/995380 · 5 Dec 2012
A shim (60) is provided for repairing damage in a surface (65) of a mechanical piece at or near an outer edge of a bore (45) in the surface (65). The damage may penetrate a given distance within the surface and the bore (45) is in close proximity to an att...