About 33 results
https://drivepatents.com/patents/988655 · 17 Jul 2013
A braking system may include a plurality of independently activatable groups of brake actuators, which may allow the braking force applied to a brake disc stack to be modified, e.g., in response a type of braking event. In some examples, a braking system c...
https://drivepatents.com/patents/985653 · 13 Mar 2013
Systems and methods disclosed herein may be useful for braking systems for use in, for example, an aircraft. A method is disclosed comprising determining, at a brake controller, an aircraft reference speed for an aircraft having a first wheel and a second ...
https://drivepatents.com/patents/992963 · 6 Feb 2013
The method involves acquiring measurement data related to physical quantity of an aircraft during phase of movement of the aircraft on a runway. A set of estimated values of adhesion of the runway is obtained by using the acquired data, where the estimated...
https://drivepatents.com/patents/996765 · 24 Oct 2012
The method involves obtaining (22) a preselected deceleration value, and obtaining (24) current dynamic parameters representing a current position and current speed of a vehicle. Reference position and reference speed of the vehicle are determined (28, 32)...
https://drivepatents.com/patents/1000448 · 11 Jul 2012
An electric brake power conversion and distribution system (10) for use in aircraft is provided. An array of DC-DC converters (24,26,28) is interposed between a DC power source (12) and a plurality of aircraft electric brake actuators (36). Each of the DC-...
https://drivepatents.com/patents/1013319 · 4 May 2011
The architecture has electro mechanical actuator controllers (EMAC1-EMAC8) providing power signals to electro mechanical brake actuators (1-4) in response to a braking order. Wheels (L1, L2, R1, R2) on each of landing gears are regrouped into two complemen...
https://drivepatents.com/patents/1015680 · 16 Feb 2011
An electric aircraft brake control system has a plurality of wheel and brake assemblies, each having a wheel, wheel speed transducer (40b), brake assembly (40) and a brake actuator (40d). Electromechanical control units (96,100,104,108) are uniquely associ...
https://drivepatents.com/patents/1016312 · 26 Jan 2011
An electric brake system (100) for an aircraft as described herein electrically actuates brake mechanisms (108) in a seamless manner when a power interrupt condition is experienced. While operating in a pedal braking mode and in response to a power interru...
https://drivepatents.com/patents/1067041 · 31 May 2006
An aircraft brake actuation system (100) implements an anti-hysteresis feature that compensates for various hysteresis effects exhibited in an aircraft brake actuation system (100) due to one or more sources of mechanical inefficiency within the system (10...
https://drivepatents.com/patents/1073090 · 26 Oct 2005
The method involves applying a braking to a group of wheels, and applying braking to another group of wheels of the airplane after a preset time offset. The braking force capacity of an inner wheels of the group of wheels are slightly greater than the oute...