U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 244/194 - Monitoring circuit or response


Subclass of Class 244 - Aeronautics and astronautics
Definition: System which includes means for sensing whether the control
No. of patents: 182
Last issue date: 05/29/2012


1          
NumberTitleIssue Date
8186629Method and a device for optimizing the operation of propulsive propellers disposed on either side of a rotorcraft fuselage
A method of optimizing the operation of left and right propellers disposed on either side of the fuselage of a rotorcraft including a main rotor. Left and right aerodynamic surfaces include respective left and right flaps suitable for being deflected, yaw stabilizat...
05/29/2012
8150577Modular device for turning on the power supply of an electronic item of equipment in a secure manner
The present invention relates to a device making it possible to turn on a sub-assembly of an electrical item of equipment hosted in a bigger system, which, if turned on unchecked, may impair the operation of the other items of equipment of the system. An embodiment ...
04/03/2012
8141824Method and device for piloting an aircraft about a piloting axis
The flight-control device (1) makes it possible, by offsetting part of a flight command according to a particular flight path, to obtain the same control as is obtained with usual flight control, but without flexible excitation that generates discomfort in th...
03/27/2012
8123175Velocity feedback control system for a rotor of a toy helicopter
There is provided a method and apparatus for controlling a toy helicopter in flight. The toy helicopter is powered by a first rotor and a second rotor. A target speed ratio is determined for the speed of the first rotor and the speed of the second rotor. The speed o...
02/28/2012
8123176Velocity feedback control system for a rotor of a toy helicopter
There is provided a method and apparatus for controlling a toy helicopter in flight. The toy helicopter is powered by a first rotor and a second rotor. A target speed ratio is determined for the speed of the first rotor and the speed of the second rotor. The speed o...
02/28/2012
8104720System and method for an integrated backup control system
Embodiments of the invention relate to a flight control system for controlling an aircraft in flight having a backup control system integrated into an active control stick. The actuated control stick may include a processing unit that includes independent and separa...
01/31/2012
8074937Method for load limiting in drive systems for aircraft high lift systems
The invention relates to a device for load limitation in a aircraft high lift system, said system comprising individual segments of landing flap systems and slat flap systems, and a drive unit. The inventive device for load limitation comprises a control unit that i...
12/13/2011
8033509Load optimized redundant flight control surface actuation system and method
An aircraft flight surface control system and method simultaneously provides the benefits of both an active/active system architecture and in active/standby system architecture. The system is preferably implemented using hydraulic actuator assemblies and electromech...
10/11/2011
8025256Precision adjust split detent for a vehicle
A method and apparatus for a split detent tactile cueing control system comprising an inceptor, a position sensor, vehicle sensors, and a flight control computer. The inceptor can be moved into different positions measured by a position sensor. The vehicle sensors g...
09/27/2011
8016243Aircraft backup control
A method is disclosed for controlling an aircraft when the hydraulic system of the aircraft has been compromised. The method may include resealing at least one gain vector of a digital fly-by-wire, lower-order, full-state feedback control in at least one axis. The g...
09/13/2011
7984878Apparatus and method for backup control in a distributed flight control system
Embodiments of the invention relate to a flight control system for controlling an aircraft during flight. The flight control system may include a primary controller configured to receive an input from a pilot and to output a primary control signal and a primary tran...
07/26/2011
7954766System and method for improved rotary-wing aircraft performance with interior/external loads
An interactive aircraft load management system automates calculation and provides simulation capability to changes in an aircraft C.G. limit for display on a three-dimensional aircraft symbology. The aircraft load management system also communicates with a fly by wi...
06/07/2011
7942370Vortex detection and turbulence measurement
A vortex detection device suitable for use in fighter aircraft including an angle-of-attack sensor, an angle-of-attack processing unit connected to the angle-of-attack sensor capable of forming a signal representative of current air stream's angle-of-attack, a synth...
05/17/2011
7857262Device for compensating for the mechanical play of a helicopter flight control
The present invention relates to helicopter automatic piloting equipment. The automatic piloting device for helicopter acts on flight controls of the helicopter that are affected by mechanical play by means of a group of mechanically irreversible rams termed series ...
12/28/2010
7641152Dynamic adjustment of wing surfaces for variable camber
The movable surfaces affecting the camber of a wing are dynamically adjusted to optimize wing camber for optimum lift/drag ratios under changing conditions during a given flight phase. In a preferred embodiment, an add-on dynamic adjustment control module provides c...
01/05/2010
7571879Automatic conversion system for tiltrotor aircraft
One embodiment of the present invention is a method for automatically controlling the conversion of a tiltrotor aircraft. An airspeed command for the tiltrotor aircraft is received. The airspeed command is converted to a pylon position. A difference between the airs...
08/11/2009
7543780Unmanned air vehicle transmission line docking surveillance
A small unmanned air vehicle system having autonomous electrical energy transmission line docking capability and especially usable in military or other surveillance situations. Transmission line field sensing by the small unmanned air vehicle is used as an addition ...
06/09/2009
7422176Method for ensuring the safety of an aircraft flying horizontally at low speed
A method for ensuring the safety of an aircraft flying horizontally at low speed includes determining a lower speed threshold for the aircraft, measuring the actual speed of the aircraft and comparing the actual speed with the threshold. When the actual speed reache...
09/09/2008
7410133Miniature trailing edge effector for aerodynamic control
Improved miniature trailing edge effectors for aerodynamic control are provided. Three types of devices having aerodynamic housings integrated to the trailing edge of an aerodynamic shape are presented, which vary in details of how the control surface can move. A bu...
08/12/2008
7383104Low-noise flight support system
It is an object of the present invention to provide a system that is used to provide support so that a pilot can perform flight operations that reduce noise pollution, by devising this system so that noise conditions on the ground are calculated and displayed on the...
06/03/2008
7364121Methods and systems for automatically controlling aircraft takeoff rolls
Methods and systems for automatically controlling aircraft takeoff rolls. A method in accordance with one embodiment of the invention includes receiving an indication of a target takeoff roll path for an aircraft, and automatically controlling a direction of an airc...
04/29/2008
7357358Aircraft leading edge device systems and corresponding sizing methods
Aircraft leading edge device systems and methods for sizing such systems are disclosed. In one embodiment, a spanwise lift coefficient distribution for an airfoil corresponding to at least one design condition and at least one aircraft angle of attack is identified,...
04/15/2008
7354022Device for monitoring tiltable flaps on aircraft wings
A device for monitoring tiltable flaps on aircraft wings including rotary sensors at the rotary axis of the flap and associated with each actuating element. A rotation sensor is connected to the actuating elements by a spring band. The band is a coupled for angle tr...
04/08/2008
7353614Vehicle compass system with continuous automatic calibration
The compass system of the present invention utilizes an improved calibration routine in which a processing circuit of the compass recalibrates the compass each time three data points are obtained from a magnetic field sensor that meet predetermined criteria. One suc...
04/08/2008
7338018Systems 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
H2206Tactile 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
7260453Checklist error mitigation system
A checklist error mitigation system and method are provided to reduce the chance for error when completing a checklist. The system may receive a checklist step from an electronic or voice checklist system and highlights any switch, lever, dial or control that needs ...
08/21/2007
7209809Method 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
7182296Methods and apparatus for error-tolerant wrap-back ACE monitor
Methods and apparatus are provided for more reliably transferring operational control for various aircraft flight control surfaces from a first sub-system to a second sub-system. The present invention provides an Actuator Control Electronics (ACE) wrap-back module t...
02/27/2007
7181020Audio feedback regarding aircraft operation
A method, system, and apparatus, for providing audio feedback regarding the operation of an aircraft. In one aspect, microphones are placed next to sound sources, which could be components of the aircraft. Audio inputs are received from the microphone and analyzed b...
02/20/2007
7100870Jam 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
7017861Control system for actuators in an aircraft
A control system for calculating control commands for actuators in an aircraft, wherein the control commands are calculated by computers distributed in the craft in dependence on input signals containing parameters that serve as the basis for said commands, wherein ...
03/28/2006
6993420Method for monitoring a plurality of systems of an aircraft including displaying tasks already performed
A method for monitoring a plurality of systems of an aircraft including the steps of monitoring the systems and for detecting a failure of at least one of the systems, displaying information output by the monitoring unit including at least one failure condition incl...
01/31/2006
6976656Method for controlling the flight of an aircraft
A method for controlling an aircraft includes the steps of receiving acceleration data related to an acceleration of a front portion of the aircraft, and receiving pitch, roll, and/or yaw rate data related to a rate of a center portion of the aircraft. The method al...
12/20/2005
6940241Circuit using current limiting to reduce power consumption of actuator with DC brush motor
A drive circuit including a motor for positioning a damper from a rest position to a stalled position and protect the drive mechanism from damage due to increased current to the drive motor when the damper stalls by including a current limiter to prevent the current...
09/06/2005
6935596Process and system for piloting an aircraft
The piloting system (1) for generating orders for piloting the aircraft according to at least one piloting axis, for example the pitch axis, the roll axis, the yaw axis or the engine thrust control axis, comprises at least two piloting means (2, 3), ea...
08/30/2005
6923405Enhanced rudder control system
A reliably redundant PCU for an aircraft. The PCU includes an override mechanism coupled to the aircraft's control path and a first control member coupled to the override mechanism whereby the override mechanism attempts to transmit a command from the command path t...
08/02/2005
6922625Jet engine control and protection system and method
A highly reliable, multi-channel control, monitoring, and protection system includes at least three processors in each of the redundant channels, a main processor, and first and second monitor processors. The main processor performs the main control functions, and t...
07/26/2005
6912453Device for monitoring a plurality of systems of an aircraft including a display displaying tasks already performed
A device for monitoring a plurality of systems of an aircraft including a monitoring unit configured to monitor the systems and to detect a failure of at least one of the systems, a display configured to display information output by the monitoring unit including at...
06/28/2005
6905091System and method for controlling the acoustic signature of a device
A system receives information regarding current flight conditions of a device such as an aircraft and determines the acoustic level of the sonic boom and/or other noise generated by the device during operation. The current acoustic level is compared to a desired lev...
06/14/2005
1          
 
Sign InRegister
Username  
Password   
forgot password?