About 254 results
Showing the first 200 results.
https://drivepatents.com/patents/983840 · 2 Oct 2013
A power distribution system, 10, includes a plurality of power sources, 12, for generating power. Also included is at least one power routing element, 14, in operable communication with each of the plurality of power sources, 12, the at least one power rou...
https://drivepatents.com/patents/986907 · 11 Sep 2013
An example arrangement for driving a turbomachine includes an input shaft (48) that is configured to rotate a rotor (40) of the turbomachine through a hydraulic log (58) and gear differential (46) rotatably coupled to the input shaft. A motor-generator (54...
https://drivepatents.com/patents/984426 · 28 Aug 2013
A system for testing over-current fault detection includes a first switch 14 to connect a voltage to a load, a capacitor 20 connected between the first switch and ground, a monitor circuit 38 that monitors a current from the first switch to the load, and a...
https://drivepatents.com/patents/984410 · 28 Aug 2013
A system for reducing moisture in a burner pressure sensing line in a gas turbine engine. A water trap, 15, is mounted on the burner pressure sensing line with an inlet for receiving burner pressure air and an outlet, 37, for transferring burner pressure a...
https://drivepatents.com/patents/987179 · 21 Aug 2013
An actuator assembly (14) includes a rotatable first shaft (22), a second shaft (26), and a ball screw mechanism (24). The second shaft (26) is telescopically received in and extensible relative to the first shaft (22). The second shaft (26) is rotatable w...
https://drivepatents.com/patents/988059 · 31 Jul 2013
A fluid flow control system (10) includes a fluid inlet (14), a central chamber (16), a first nozzle (18) extending from a first side of the central chamber and comprising a first throat (42), a second nozzle (20) extending from a second side of the centra...
https://drivepatents.com/patents/988303 · 24 Jul 2013
A system (32) for managing thermal transfer in an aircraft includes a fuel stabilization unit (44), a fuel-air heat exchanger (50), and a turbine (60). The fuel-air heat exchanger (50) is located downstream from the fuel stabilization unit (44). The fuel-a...
https://drivepatents.com/patents/988287 · 24 Jul 2013
An integrated thrust reverser and variable area fan nozzle actuator (100) includes a ballscrew shaft (120) having a first ballnut (122) and a second ballnut (130). The second ballnut (130) is fastened to a first translatable object. A bearing (134) is affi...
https://drivepatents.com/patents/988658 · 17 Jul 2013
A method for recovering air in an aircraft includes bleeding bypass air (122;196) from an engine bypass (76;152), bleeding core air (120;194) from an engine core (74;150), and placing the bypass air and the core air in a heat exchange relationship to produ...
https://drivepatents.com/patents/988602 · 17 Jul 2013
An arrangement, 50, and method for driving a turbomachine having a rotor is provided. The arrangement includes an input shaft, 48, rotationally coupled to the rotor. A motor generator device, 54, has a motor mode of operation and a generator mode of operat...