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Patent # Description
US-7,581,397 Diffuser particle separator
A diffuser particle separator may be integrated into a gas turbine engine to remove corrosive dust and salt particles from the engine's core air flow. The air...
US-7,581,394 Variable nozzle device for a turbocharger
A nozzle device for a turbine of a turbocharger according to the present invention comprises variable annular nozzle (2) defined between an inboard wall (3) and...
US-D599,262 Left hand handlebar controller for an all terrain vehicle
US-7,580,812 Trending system and method using window filtering
A trending system and method for trending data in a mechanical system is provided. The trending system includes a sliding window filter. The sliding window...
US-7,580,778 Methods and systems for controlling multi-body vehicles with fuel slosh
Methods and systems for controlling multi-body vehicles with fuel slosh are provided. In a method for stabilizing a vehicle with fuel slosh, a controller for a...
US-7,580,377 Systems and method of datalink auditory communications for air traffic control
A system and method for engaging in two-way communication between a pilot and an air traffic controller by speech and hearing processes wherein spoken messages...
US-7,580,234 Single threshold current surge limiter circuit with disable function
A circuit which limits current to a first value until a predetermined time has elapsed, then permits the current to rise to a second, acceptable value. The...
US-7,579,879 Voting scheme for analog signals
A voting scheme for analog signals is described. An analog block is replicated to provide three analog blocks that are designed to have substantially the same...
US-7,579,793 System and method for efficient wide dynamic range coil drive
Methods and systems are provided for driving one or more force coils. A system for driving force coils is provided including a PWM drive coupled to a first coil...
US-7,578,452 Ablative composite assemblies and joining methods thereof
A cured ablative composite assembly comprises a housing enclosing a pair of ablative composite sub-assemblies joined by a film adhesive. The cured ablative...
US-7,578,185 Resolver-based wheel speed sensor and method of using same
A method of determining a speed of a wheel that involves providing a resolver having a rotor and a stator which resolver produces at least one output signal,...
US-7,578,167 Three-wafer channel structure for a fluid analyzer
A three-wafer channel or column structure for a fluid analyzer. The structure may have a support member, membrane, or support wafer containing heaters and...
US-7,578,136 Integrated power and pressurization system
An integrated power and pressurization management system supplies electrical power and cabin pressurization and cooling air during both airborne and ground...
US-7,578,129 Multiple-turbocharger system, and exhaust gas flow control valve therefor
A multiple-turbocharger system for an internal combustion engine includes a first turbocharger comprising a first compressor driven by a first turbine, the first...
US-D598,982 Zone valve actuator cover
US-D598,898 Speaker strobe
US-7,577,543 Plugged impulse line detection
A digital signal representative of a difference in pressure is received from a differential pressure transmitter. A noise signal is obtained by processing the...
US-7,577,483 Automatic tuning method for multivariable model predictive controllers
A fast and reliable technique for tuning multivariable model predictive controllers (MPCs) that accounts for performance and robustness is provided....
US-7,577,274 System and method for counting cars at night
A vehicle identification system distinguishes vehicles in reduced visibility conditions based on the characteristic projection patterns associated with vehicle...
US-7,576,684 Integrated attitude altimeter
An aircraft electronics system is provided that includes a radar system, a display, an embedded global positioning/inertial navigation system (EGI) and a...
US-7,576,683 Methods and systems for reducing interference caused by antenna leakage signals
In one aspect, a method of radar altimeter operation including a time dependent gain control is described. The method comprises triggering a Sensitivity Time...
US-7,576,624 System and method for extending universal bus line length
A system and method for recovering a high frequency component of a slew rate controlled signal propagating along a transmission line enables the high frequency...
US-7,576,545 Lithium-ion battery prognostic testing and process
In accordance with various embodiments, there are systems and methods for predicting end of life of a Li-ion battery. The method can include at least one of...
US-7,576,508 Gas turbine engine starter generator with AC generator and DC motor modes
A rotating electrical machine, such as an aircraft starter-generator, that may be operated in either a DC motor mode or an AC generator mode. The machine...
US-7,576,470 Mechanical packaging of surface acoustic wave device for sensing applications
A method and apparatus, wherein a die is attached to a supporting base structure utilizing a rigid bond adhesive for a SAW (Surface Acoustic Wave) sensor. A...
US-7,576,459 Electric machine with fluid supply control system
An electric machine includes a fluid control system that is configured to regulate the flow rate of fluid to the electric machine. The machine includes a sensor...
US-7,575,799 Carbon fiber containing ceramic particles
Small ceramic particles (e.g., of TiC) are incorporated into fibers. The ceramic particles enhance the friction and/or wear properties of a carbon-carbon...
US-7,575,688 Apparatus and method for removing sulfur containing compounds from a post-refinery fuel stream
Disclosed are fuel filters and process for removing sulfur-containing compounds from a post refinery fuel stream. In one embodiment, the disclosed process...
US-7,575,196 Ice protection system and method including a plurality of segmented sub-areas and a cyclic diverter valve
An ice protection system and method of implementing ice protection for a vehicle includes a plurality of segmented sub-areas each including a leading edge...
US-7,575,118 Device for transporting and/or storing
The present invention relates to a device for transporting and storing of a powder or liquid medium, comprising (a) a structurally stable outer container having...
US-7,574,333 Apparatus and method for modeling relationships between signals
A projection is associated with a first signal and a second signal. The second signal includes a first portion associated with the first signal and a second...
US-7,574,039 Video based fire detection system
A fire detection system has a video sensor, a processor, and a database. The database has a statistical model representing the characteristics of a fire. The...
US-7,573,575 System and method for color measurements or other spectral measurements of a material
A system and method for color measurements or other spectral measurements of a material are provided. An illuminating device generates light for illuminating a...
US-7,573,392 Backdraft detector
A backdraft detector incorporates at least one oxygen sensor in combination with a flow sensor. Both sensors are coupled to control circuitry which evaluates...
US-7,573,370 Method and device for storing and distributing information in an RFID tag
An RFID tag has a memory, an RF transceiver that supports long range RF communications with a long range reader, and an interface that supports short range...
US-7,573,272 Antenna reconfiguration verification and validation
A method of testing the electrical functionality of an optically controlled switch in a reconfigurable antenna is provided. The method includes configuring one...
US-7,573,239 Circuit for monitoring batteries in a parallel configuration while under load
The invention includes a circuit to monitor batteries arranged in a parallel battery configuration for charge/discharge battery circuit operation. The circuit...
US-7,571,742 Butterfly outflow valve
An outflow valve is disclosed for use in a pressure vessel. The outflow valve includes a dual wall valve housing having a central bore, a butterfly plate...
US-7,571,607 Two-shaft turbocharger
A turbocharger, having an axial compressor wheel and an axial turbine wheel mounted on a first shaft supported by a housing, and a radial compressor wheel and a...
US-7,571,597 Airframe mounted motor driven lubrication pump control system and method
A system and method for precisely controlling lubricant supply flow to one or more rotating machines in an aircraft includes a motor, a pump, and a motor control...
US-D598,149 Utility light
US-D598,148 Utility light
US-7,571,072 Energy based position and speed self-sensing method and apparatus for synchronous machine
An envelope of a voltage may be extracted using an operator to calculate a position and speed of a rotor. A position and speed sensing method may include...
US-7,571,031 Systems and methods for broadcasting an unknown airport advisory
Systems and methods for advising a flight crew member that an enhanced ground proximity warning system (EGPWS), for example, may continue to provide terrain...
US-7,570,425 System, apparatus and method for high efficiency low leakage LCD polarizer
An apparatus for a liquid crystal display includes a polarizer film configured to receive light from a liquid crystal display and an optical polarizer screen...
US-7,570,205 Automatic detection of GPS SA base value for HFOM
An apparatus and method for detecting the type of Selective Availability (SA) engine in a Global Positioning System (GPS) receiver. The apparatus reverse...
US-7,569,796 Thermal catalytic ignition system for airborne applications
A power source is provided for a resistive heating element that heats a catalyst bed of a reactor that receives a monopropellant fuel and reacts the fuel in the...
US-7,568,883 Turbocharger having two-stage compressor with boreless first-stage impeller
A turbocharger with a two-stage compressor having first- and second-stage impellers mounted on a common shaft in a back-to-back configuration. The first-stage...
US-7,568,802 Eye-safe near infra-red imaging illumination method and system
A method and system for eye-safe near infra-red (NIR) optical imaging illumination. An eye of an intended subject are imaged with visible light or NIR light at...
US-7,568,662 Emergency flight control system
A method and system for preventing the control of an aircraft from the cockpit. In an exemplary embodiment, the system could be triggered externally. For...
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