About 242 results
Showing the first 200 results.
https://drivepatents.com/patents/994043 · 9 Jan 2013
A thrust reverser (14A-14D) for a gas turbine engine (32) includes a hinge (42), a propulsion system duct (28), and a kicker blocker (34). Bypass air (A B ) and gas path air (A P ) travel through the propulsion system duct and the propulsion system duct ha...
https://drivepatents.com/patents/994042 · 9 Jan 2013
An example method of aircraft engine control includes detecting a difference between a temperature detected by a first temperature sensor (52) and a temperature detected by a second temperature sensor (58). Anti-icing activity is initiated in response to t...
https://drivepatents.com/patents/994028 · 9 Jan 2013
A gas turbine engine includes a spool (30), a turbine (46) coupled to drive the spool (30), and a propulsor (42) that is coupled to be driven by the turbine (46) through the spool (30). A gear assembly (48) is coupled between the propulsor (42) and the spo...
https://drivepatents.com/patents/994022 · 9 Jan 2013
A gas turbine engine includes a spool (30), a turbine (46) coupled to drive the spool (30) and a propulsor (42) that is coupled to be driven by the turbine (46) through the spool (30). A gear assembly (48) is coupled between the propulsor (42) and the spoo...
https://drivepatents.com/patents/994346 · 2 Jan 2013
A nozzle liner for a rotatable nozzle includes a seal land (45) and a rotatable seal (53) for moving with the nozzle. The seal (53) has a first diffusion hole (85) for distributing cooling air if the rotatable seal (53) is in a first position and a second ...
https://drivepatents.com/patents/994327 · 2 Jan 2013
A gas turbine engine (10) comprises a high spool (46), a low spool (30) and an intermediate spool (38). The high spool comprises a high pressure turbine coupled to a high pressure compressor. The intermediate spool comprises an intermediate pressure turbin...
https://drivepatents.com/patents/994323 · 2 Jan 2013
A seal assembly for a fan duct metering valve (30) disposed within a casing (70) of a gas turbine engine includes a tab (38) for extending through an opening (90) in the casing (70) and attaching to the valve (30), and a carrier (65) for extending into the...
https://drivepatents.com/patents/994321 · 2 Jan 2013
A fan blade includes an airfoil with a leading edge and a trailing edge in a chordwise direction, a root and a tip in a spanwise direction; and a sheath (52) with a solid portion (68) to cover the leading edge (56) and first and second flanks (70,70) exten...
https://drivepatents.com/patents/994275 · 2 Jan 2013
A gas turbine engine (10) includes a high spool (14), a low spool (12) mechanically connected to a fan (26, 28), a gear system (24), an actuator (22; 22'), and a starter (50). The gear system is actuable to engage and disengage the low spool to and from th...
https://drivepatents.com/patents/994681 · 26 Dec 2012
A high pressure turbine (20') includes a stator (38'), a rotor (60), a tangential on-board injector (36'), and a heat shield (58). The rotor (60) is located downstream of the stator (38') and the tangential on-board injector (36') directs cooling air to th...