About 254 results
Showing the first 200 results.
https://drivepatents.com/patents/980472 · 25 Dec 2013
An electric power system includes multiple components that include a generator, a rectifier and a power management and distribution center. Multiple sensors are configured to provide actual responses relating to each of the components, Multiple simulation ...
https://drivepatents.com/patents/980442 · 25 Dec 2013
A system for preventing foreign objects from entering an air unit (10) of an aircraft is provided including a reverse J-tube (48) mounted to a wall (70) of a ram air header (20). The first end (94) of the reverse J-tube (48) defines a portion of a cool flu...
https://drivepatents.com/patents/981009 · 11 Dec 2013
A propulsion system (10) includes a prime mover (14) for providing primary power to propel a vehicle (12); a flywheel energy storage device(18) for providing secondary power to propel the vehicle(12) when primary power is not being provided, wherein the fl...
https://drivepatents.com/patents/981001 · 11 Dec 2013
An assembly includes a housing, 56, having a housing cavity, 58, an inlet, 60, and an outlet, 62, a rotatable shaft, 70, positioned proximate the outlet, 62, and a seal positioned at an interface of the rotatable shaft and the housing. The seal includes po...
https://drivepatents.com/patents/981516 · 27 Nov 2013
An impact energy sensor, 10, comprises a accelerometer, 12, an analog signal filter, 16, threshold circuitry, 20, and a data processor, 30. The analog signal filter, 16, is configured to filter signals from the accelerometer, 12. The threshold circuitry, 2...
https://drivepatents.com/patents/981975 · 13 Nov 2013
A DC power generating system (100) includes a permanent magnet generator (PMG) (101), an active rectifier (120) in electrical communication with the PMG, and a controller (106) in electrical communication with the active rectifier, wherein the controller i...
https://drivepatents.com/patents/982147 · 6 Nov 2013
A display system (10) comprises first (12) and second (14) LED panels for displaying first and second priority aviation data, a power supply (31), a modulator (33), a processor (34) and a logic gate (38). The modulator generates a modulated voltage for the...
https://drivepatents.com/patents/982499 · 30 Oct 2013
A direct current generating, management and distribution system includes a first armature winding 112, a first active rectifier 120 having a first controller 123 and coupled to the first armature winding, a first direct current bus 135 coupled to the first...
https://drivepatents.com/patents/982479 · 30 Oct 2013
A power system (10) and method includes a power source (12); one or more loads (22) that receive power from the power source; a boost circuit (14) for stepping up an input voltage from a primary power source (12); a capacitor (16) for storing a stepped up ...
https://drivepatents.com/patents/982415 · 30 Oct 2013
A system (10) and method for warming a fuel cell (20) on an aircraft, the system includes at least one fuel cell (20). The fuel cell (20) includes an anode and a cathode for creating thermal and electrical energy. A temperature sensor (44) measures a first...