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False ceiling fire detector assembly
A mounting apparatus usable with ambient condition detectors includes first and second mounting bases spaced apart axially along a common center line. Respective...
A smoke detector having a closed internal optical path can detect airborne particulate matter, such as smoke from a fire, via a light scattering sensor and/or a...
Advanced transmitter isolation feature
A signal representative of a pressure is received from an industrial transmitter. An isolation indicator signal may be obtained by control signals from an...
Video-enabled rapid response system and method
A video-enabled rapid response system and method that integrates identification technology and tracking technology in order to rapidly alert the most appropriate...
Alarm system walk test
A system and method for performing a walk test for an alarm system having an alarm panel and at least one zone, each zone having at least one sensor, having...
Electromechanical flight control system and method for rotorcraft
Flight control systems and methods for rotorcraft are provided. The flight control system includes a user input device and a motor in operable communication with...
Spray cooled V-wedge for aerospace generator
A high speed generator cooling system directs a cooling oil spray through a chamber inside a coil support wedge assembly, which may be disposed adjacent to the...
Battery supplementing super capacitor energy storage charge and discharge
A super capacitor energy storage supplementing a battery providing power to a direct current bus including charge and discharge converters is disclosed. A bank...
Nanowire multispectral imaging array
A multispectral imaging array system and method of forming the same. A substrate and a group of antennas can be located with respect to one another on the...
Self-cleaning pressure switch with a self-sealing diaphragm
An improved pressure switch comprises a cover assembly, a pair of electrical terminals, a spring, a contact disk, a diaphragm and a banjo housing. The pair of...
Method for preparing 1,1,1,3,3-pentafluoropropane
A process for the production of C2-C4 hydrofluorocarbon, such as 1,1,1,3,3-pentafluoropropane, by contacting a non-fluorinated hydrochlorocarbon with a...
Process for the manufacture of fluorinated olefins
A process for the production of fluorinated olefins, preferably fluorinated propenes, by contacting a feed stream containing a fluorinated olefin and hydrogen...
Apparatus and method for storing and releasing sulfur containing aromatic
compounds from a fuel stream of an...
Disclosed is a fuel filter for removing sulfur containing compounds from an internal combustion fuel stream. In one embodiment, the fuel filter comprises at...
Chemically and physically modified fertilizers, methods of production and
Modified fertilizer materials are produced, comprising a) at least one fertilizer granule coated with a dispersant to form at least one fertilizer...
Pleated diesel particulate filter assembly
A filter assembly is configured to be incorporated into an exhaust treatment device. The filter assembly comprises a frame, a filter media element, and a...
Controller with dynamic temperature compensation
An electronic device such as an HVAC controller that accounts for internal heating in determining an environmental condition such as temperature or humidity in...
Fuel metering valve assembly including thermal compensation mechanism
A metering valve assembly is provided for metering a fluid. The metering valve assembly includes a position sensor, metering valve, and a thermal compensation...
Integrated MEMS 3D multi-sensor
Apparatus, methods, and systems for sensing acceleration and magnetic fields in all three axes from a first capacitive bridge sensor having a first proof mass;...
Embedded self-checking asynchronous pipelined enforcement (escape)
A network comprises a plurality of nodes; a plurality of bi-directional point-to-point communication links, wherein a priority-based arbitration scheme is used...
Automated defect detection of corrosion or cracks using SAFT processed
Lamb wave images
A system, method and computer program product is provided for automated defect detection of corrosion or cracks using synthetic aperture focusing technique...
Millimeter wave radar target simulation systems and methods
A millimeter wave radar target simulation system and method. The system includes a down-converter that converts a millimeter wave radar signal to an intermediate...
Systems and methods of detection using fire modeling
A system for adjusting parameters of ambient condition detectors in a regional monitoring system is coupled to or includes fire modeling processing. Based on...
Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen
The invention relates to azeotropic and azeotrope-like mixtures of 1,1,1,3,3-pentafluorobutane (HFC-365) and hydrogen fluoride and a process for separating the...
Fluoropolymer lined metallic vessel design
The invention provides an apparatus useful in fluorinating organic compounds, or more particularly to a reactor system suitable for the fluorination of organic...
Adsorptive gas sampler using ionic nano-droplets
A gas sampling canister has an electrospray nozzle for creating an ionic fluid electrospray plume. A gas sample intake is positioned to provide a gas sample...
Flapper with insert stops for check valve
A check valve is provided that includes a valve body, a stop bar, a flapper, and a protrusion. The valve body has a flow channel extending therethrough, a first...
Phased micro analyzer VIII
A micro fluid analyzer that may be highly sensitive, fast and very compact. The analyzer may use sufficiently low power per analysis to be easily implemented...
Use of compressor to turbine bypass for electric boosting system
An exemplary flow path for an electrically assisted turbocharger (220) includes a first opening to an air intake path (114) of an engine (110), the first opening...
Micropanel smoke detector housing
Method and system of randomizing memory locations
A memory system that disperses memory addresses of strings of data throughout a memory is provided. The memory system includes a memory, a central processing...
Stochastic evidence aggregation system of failure modes utilizing a
modified dempster-shafer theory
A system for obtaining diagnostic information, such as evidence about a mechanism, within an algorithmic framework, including filtering and aggregating the...
Systems and methods for detecting and alerting mis-setting of barometric
altimeter setting during a transition...
Systems and methods for producing an advisory if barometric altitude transition setting needs adjusting in an aircraft. In one embodiment, the method determines...
A modular avionics system for an Unmanned Aerial Vehicle (UAV) has a control module that executes flight control and vertical and lateral guidance algorithms to...
Method and system for the detection of removed objects in video images
A method, system and program product for the detection of removed objects in video images is disclosed. An object (or objects) is within a fixed camera's FOV...
High-integrity self-test in a network having a braided-ring topology
In one embodiment, a node comprises an interface to communicatively couple the node to a plurality of independent communication links. The node changes the mode...
Methods and systems for underwater navigation
A method for navigating underwater is disclosed. The method uses a navigation system to project a first velocity measurement along one or more signal beams...
Bias-instability reduction in fiber optic gyroscopes
A computer-implementable method of reducing bias instability in a fiber optic gyroscope includes receiving, with a computer, a first data set enabling the...
Radar altimeter with forward looking radar and data transfer capabilities
A navigation system having a radar altimeter is disclosed. The navigation system comprises a signal processing unit and one or more antennas in operative...
Celestial body mapping systems and methods
Systems and methods for mapping a surface of a celestial body containing objects and terrain are provided. One system includes a Synthetic Aperture RADAR (SAR)...
Direction of travel motion sensor
A microwave direction of travel detector and method of detecting the direction of an intruder in a protected region. The microwave direction of travel detector...
Compact, electromagnetically braked actuator assembly
An actuator assembly includes a motor assembly, a harmonic drive gearbox, an actuator, and an electromagnet brake device. The actuator assembly is fairly compact...
Integrated gate drive for use in control and protection of power modules
A method and apparatus for providing isolated high and low direct current power supplies to a Power Device using a sealed high Power Device Gate Driver having a...
Cleaner composition, article and method
A cleaner composition comprises a surfactant, a sodium source, an odor neutralizer, a fragrance, and a biocide, wherein the odor neutralizer comprises a betaine...
Centrifugal compressor with surge control, and associated method
A centrifugal compressor for compressing a fluid comprises a compressor wheel having a plurality of circumferentially spaced blades, and a compressor housing in...
Aircraft icing sensor
An apparatus for detecting the presence of ice includes a sensory circuit including a sensor operable to be coupled to a surface exposed to moisture. The sensory...
Method and system for measuring flow at patient utilizing differential
A fluid delivery system and method for measuring flow at a patient utilizing a differential force sensor in order to precisely control the flow of fluid at very...
Fluid flow monitor
A differential force sensor method and apparatus for automatically monitoring manual injections through an intravenous line. The differential force sensor...
Weld inspection rig and related method for use
A weld inspection device is disclosed. The weld inspection device comprises a first annular engagement portion surrounding a central axis and a second annular...
Electromechanical actuator test apparatus
An electromechanical actuator test system includes an inertia simulator, a first load actuator, a second load actuator, and a test system control. The inertia...
Heat exchanger with divided coolant chamber
A heat exchanger has a shell and tube stack disposed within a shell inner chamber. A coolant chamber extends from a shell end, accommodates a portion of the tube...