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| Number | Title | Issue Date |
| 7757993 | Method for reducing the turbulence and gust influences on the flying characteristics of aircraft, and a control device for this purpose A control device for aircraft for reducing the turbulence and gust influences on the flying characteristics is designed to generate an additional incidence angle drive signal for control surfaces on surfaces which generate an air force, in particular wing and/or tai... | 07/20/2010 |
| 7461819 | Method for using a steerable tall fin to reduce the vibration generated on the fuselage of a helicopter A method and a device reduces the vibration generated on the structure 17 of a helicopter 2 by the flow of air through the main rotor 5 and by the flow of air along the fuselage 3. The device 1 includes: at least one sensor 18, ... | 12/09/2008 |
| 7451949 | Method for using a tiltable stabilizer to reduce vibration generated on the fuselage of a helicopter A method and a device allow for reducing the vibration generated on the structure 17 of a helicopter 2 by the air flow through the main rotor 5 and by the air flow along the fuselage 3. The device 1 includes: at least one sensor | 11/18/2008 |
| 7441724 | System and method for controlling a roll rate of a torsionally-disconnected freewing aircraft An aircraft includes a fuselage, and first and second freewings. Each of the first and second freewings is separately mounted to the fuselage and independently freely pivotable about respective pivot axes. The aircraft includes an angular rate sensor configured to m... | 10/28/2008 |
| 7431243 | Guidance and control for an autonomous soaring UAV The present invention provides a practical method for UAVs to take advantage of thermals in a manner similar to piloted aircrafts and soaring birds. In general, the invention is a method for a UAV to autonomously locate a thermal and be guided to the thermal to grea... | 10/07/2008 |
| 7410132 | Jam tolerant electromechanical actuation systems and methods of operation In a vehicle, having a fixed supporting structure and a load movable relative thereto, a jam tolerant actuating system, a method for controlling this system including: Locating a physical coupling/decoupling mechanism between the load and an actuator assembly as clo... | 08/12/2008 |
| 7370836 | Missile defense system and methods for evading heat seeking missiles A method for aiding a helicopter pilot to avoid a heat seeking missile includes the step of detecting a threat from a missile. The method also includes the step of reducing heat emanating from the helicopter's engine and rapidly reducing altitude. Then, when the thr... | 05/13/2008 |
| 7373262 | Method for implementing vibration suppression system under control from a remote site A method of implementing vibration suppression at equipment residing at a local site includes the steps of transmitting a prompt from a remote site to the local site, automatically sensing vibration response information from the equipment in response to the prompt, ... | 05/13/2008 |
| 7367530 | Aerospace vehicle yaw generating systems and associated methods Aerospace vehicle yaw generating systems and associated methods are disclosed herein. One aspect of the invention is directed toward a yaw generating system that can include an aerospace vehicle having a fuselage with a first portion and a second portion. The system... | 05/06/2008 |
| 7367531 | Systems and methods for evading heat seeking missles A method and system in an airborne aircraft to evade a heat seeking missile includes the steps of detecting the launch or “lock on” of a heat seeking missile and reducing the radiation from the aircraft's engine by reducing the engine speed to idle. The method m... | 05/06/2008 |
| 7343228 | Transient cancellation technique for spacecraft solar wing stepping A method and apparatus for controlling a plurality of solar panels of a spacecraft is described. The method comprises the steps of providing a first step command to a first solar panel, and providing a second step command to a second solar panel at a time of a trans... | 03/11/2008 |
| 7338011 | Method making it possible to prevent vibration of a rudder of an aircraft and aircraft using this method A method for preventing vibration of a rudder of an aircraft may have, on a lateral aerodynamic surface of the aircraft's rudder, a protruding aerodynamic element capable of generating an aerodynamic effect tending to rotate the rudder about its articulation axis. A... | 03/04/2008 |
| 7338018 | Systems and methods for controlling aircraft flaps and spoilers Systems and methods for controlling aircraft flaps and spoilers. Systems in accordance with some embodiments include a wing having a trailing edge, and a flap positioned proximate to the wing trailing edge and being deployable relative to the wing between a first fl... | 03/04/2008 |
| 7328104 | Systems and methods for improved inertial navigation A method for producing inertial measurement data is provided. The method comprises receiving raw inertial measurement data from one or more inertial sensors; receiving raw position data based on signals from a global navigation satellite system; processing the raw i... | 02/05/2008 |
| H2206 | Tactile side-slip corrective yaw control for aircraft Side-slip of an aircraft during flight is detected through a pair of pressure sensors fixedly mounted on opposite lateral sides of the aircraft fuselage. Pressure measurement signals at said sensors are fed to electronic circuitry within the aircraft for generating ... | 12/04/2007 |
| 7285932 | Method and apparatus for loss of control inhibitor systems Active and adaptive systems and methods to prevent loss of control incidents by providing tactile feedback to a vehicle operator are disclosed. According to the present invention, an operator gives a control input to an inceptor. An inceptor sensor measures an incep... | 10/23/2007 |
| 7285933 | Method and apparatus for loss of control inhibitor systems Active and adaptive systems and methods to prevent loss of control incidents by providing tactile feedback to a vehicle operator are disclosed. According to the present invention, an operator gives a control input to an inceptor. An inceptor sensor measures an incep... | 10/23/2007 |
| 7271741 | Method and device for detecting an overstepping of design loads of the fin of an aircraft A method and device for detecting an overstepping of design loads of the fin of an aircraft. The device includes a set of information sources and a section for determining, with the aid of information emanating from the set of information sources, a current bending ... | 09/18/2007 |
| 7258307 | Device and method for damping at least one of a rigid body mode and elastic mode of an aircraft A device for damping at least one rigid body mode and/or at least one elastic mode of an aircraft, especially for blast load reduction and increase of stability and comfort, in an airplane having at least one sensor, a regulation unit connected to the sensor, and at... | 08/21/2007 |
| 7255306 | Method and computer program product for controlling the control effectors of an aerodynamic vehicle A method and computer program product are provided for controlling the control effectors of an aerodynamic vehicle including, for example, the respective positions of nozzles and aerodynamic surfaces, to affect a desired change in the time rate of change of the syst... | 08/14/2007 |
| 7211982 | Variable-structure diagnostics approach achieving optimized low-frequency data sampling for EMA motoring subsystem The present invention provides a diagnostics methodology and embedded electronic system that allows optimized low-frequency data sampling for EMA motoring subsystems in an operating vehicle. Each of the EMA motoring subsystems includes: an EMA; at least one motor fo... | 05/01/2007 |
| 7209809 | Method and apparatus for obtaining high integrity and availability in multi-channel systems Systems and methods for asynchronous multi-channel data communications are provided. An embodiment of the invention includes a minimum of three channels for digital computation in Primary Flight Computers and four channels for digital/analog conversion in Actuation ... | 04/24/2007 |
| 7195200 | Unmanned helicopter, takeoff method of unmanned helicopter, and landing method of unmanned helicopter An unmanned helicopter includes an altitude control device for giving a command of a collective pitch blade angle based on an altitude change rate command, etc., and performing altitude control of an airframe and takeoff device, upon reception of a takeoff start com... | 03/27/2007 |
| 7195209 | Aircraft high-lift system with overload protection The invention concerns an aircraft high-lift system with a drive system, components for transmitting the drive energy over the entire wing span to drive stations of individual segments of landing flap/slat flap systems, and with overload protection. According to the... | 03/27/2007 |
| 7191985 | Aircraft multi-axis modal suppression system Vibrations due to excitation of the natural modes of an aircraft's body are suppressed by an active multi-axis modal suppression system. Dedicated sensors are positioned in the aircraft at optimal locations for sensing modal induced vibrations. The sensor produced s... | 03/20/2007 |
| 7185858 | Spacecraft gyro calibration system A method of calibrating a gyro (42) of a spacecraft (14) may include determining a yaw attitude residual of the spacecraft. Roll gyro bias residual is determined in response to the yaw attitude residual. The gyro (42) is calibrated in response t... | 03/06/2007 |
| 7188008 | System for controlling the operation of at least one aircraft engine A system for supervising the speed of at least one engine of an aircraft includes three independent information sources determining first, second and third values for an aerodynamic parameter of the aircraft and precision information indicating the precision of thes... | 03/06/2007 |
| 7185859 | Aerospace vehicle yaw generating systems and associated methods Aerospace vehicle yaw generating systems and associated methods are disclosed herein. One aspect of the invention is directed toward a yaw generating system that can include an aerospace vehicle having a fuselage with a first portion and a second portion. The system... | 03/06/2007 |
| 7185844 | Methods and systems for guiding an object to a target using an improved guidance law Systems and methods for guiding an object may comprise improved guidance laws that improve the effectiveness of the PRONAV guidance law. The improved guidance laws may utilize the same parameters as the PRONAV law and may be algorithmically simpler than conventional... | 03/06/2007 |
| 7185857 | Thrust vector actuation control system and method A thrust vector actuation control system and method is configured to allow self-testing of the entire actuation system and/or its individual system components. The control system also provides real-time, continuous monitoring of actuation system status, and allows s... | 03/06/2007 |
| 7175133 | Wing driving apparatus A wing driving apparatus is made up of a flight controller part for generating a drive signal, first and second servo actuators, a first controller unit having a first drive circuit, and a second controller unit having a second drive circuit. The first controller un... | 02/13/2007 |
| 7165747 | Method and device for guiding an aircraft for aiding parachute drops The device (1) for guiding an aircraft at least over an intermediate trajectory between a first flight trajectory for a low-altitude flight and a second flight trajectory which starts at an initial point, and from which trajectory a parachute drop is carried ... | 01/23/2007 |
| 7159825 | Process and device for the optimization of the deflection of the spoiler flaps of an aircraft in flight A process and device for optimization of deflection of spoiler flaps of an aircraft in flight may, in real time, compute an incidence potential available to be consumed by the spoiler flaps without endangering the aircraft and deflect the spoiler flaps toward the in... | 01/09/2007 |
| 7139643 | Control device with servocontrol loop, particularly an electro-hydraulic flight control actuator A control device includes a main servocontrol loop having a servocontrolled system, and a compensation device on the input side of the control device. The control device includes an internal loop that receives a first signal derived from the main servocontrol loop a... | 11/21/2006 |
| 7114601 | Torque transfer limiting arrangement for a rotational drive shaft A torque transfer limiting arrangement for a rotational drive shaft. The arrangement includes a torque sensing device for sensing torque within the drive shaft and outputing a signal indicative of the sensed torque. A braking device of the arrangement is actuatable ... | 10/03/2006 |
| 7100870 | Jam tolerant electromechanical actuation systems and methods of operation In a vehicle, having a fixed supporting structure and a load movable relative thereto, a jam tolerant actuating system, a method for controlling this system including: Locating a physical coupling/decoupling mechanism between the load and an actuator assembly as clo... | 09/05/2006 |
| 7098619 | Actuator and movement linkage system An actuator and movement linkage system for moving a load, such as a control surface of aircraft, in relation to a carrying structure includes an electric motor system, an actuator device connectable or connected to the load to move the load, the actuator device con... | 08/29/2006 |
| 7090172 | Process for countering the vibrations induced in an aircraft by the windmilling of a fan and system of electric flight controls implementing this process A system and process for countering the vibrations induced in an aircraft by the windmilling of an engine fan may produce a first electric flight control command for a servocontrol to use in actuating a control surface of the aircraft. The servocontrol is slaved to ... | 08/15/2006 |
| 7081729 | Variable-structure diagnostics approach achieving optimized low-frequency data sampling for EMA motoring subsystem The present invention provides a diagnostics methodology and embedded electronic system that allows optimized low-frequency data sampling for EMA motoring subsystems in an operating vehicle. Each of the EMA motoring subsystems includes: an EMA; at least one motor fo... | 07/25/2006 |
| 7048228 | Slotted aircraft wing An aircraft wing includes a leading airfoil element and a trailing airfoil element. At least one slot is defined by the wing during at least one transonic condition of the wing. The slot may either extend spanwise along only a portion of the wingspan, or it may exte... | 05/23/2006 |
