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Patent # Description
US-9,581,679 Obtaining reference time for positioning when cells are unknown
Methods and apparatus for determining an assistance data transmission time to account for cell timing acquisition are disclosed. In an example method, a network...
US-9,581,674 Dynamic calibrating current sensor
A dynamic calibrating current sensor control system includes an input power supply that generates an input current and a current sensor interposed between the...
US-9,581,643 Methods and circuits for testing partial circuit designs
Methods and circuits are disclosed for testing a partial circuit design including circuit modules having a set of ports configured to be driven by signals from...
US-9,581,624 Corona avoidance electric power line monitoring, communication and response system
An electric power line monitoring, communication and response system schedules the transmission of packets to occur during voltage zero-crossing intervals when...
US-9,581,618 Method and apparatus for triggered capture of voltage phase angle data on an alternating current power grid
A method and apparatus are provided for capturing voltage phase angle data on an alternating current power grid. The method includes periodically making a...
US-9,581,563 System for communicating information from an array of sensors
A system for communicating information from an array of sensors is disclosed. The system comprises a sensor array that includes a plurality of sensors, wherein...
US-9,581,530 Multichannel impact response for material characterization
A non-destructive test system includes a plurality of impact devices including a knob configured to generate at least one flexural mode in a material when a...
US-9,581,519 Filling implantable medical devices for leak checking
A method for introducing an analyte gas into a cavity of an implantable medical device includes analyzing gas that exits the cavity through an outlet in...
US-9,581,511 Microelectromechanical pressure sensors
A pressure sensitive element is provided. In one embodiment the pressure sensitive element comprises: a diaphragm with a gage side and a back side and a rim...
US-9,581,508 Bicycle pedaling force detector
A bicycle pedaling force detector is basically provided with that basically includes a first sensor circuit, a wireless communicator and a first electrical...
US-9,581,488 Weighing apparatus with secured communication means
A weighing apparatus 1 comprising a load cell 4, a processing unit 3 external of the load cell 4 and data means 7, 8, 9, 10 for operating the weighing apparatus...
US-9,581,483 Tank overflow protection system and method
A tank overflow protection system and method for measuring process temperature and pressure utilizing one or more piezoresistive pressure transmitters. The...
US-9,581,461 Data processing system communicating with a map data processing system to generate a display of one or more...
Systems and methods are disclosed for generating a display of a navigation map. The system may comprise a historical data source device having, for example, a...
US-9,581,443 Surveying system
A surveying system having a total station integrated into an unmanned aerial vehicle communicates with a plurality of mobile communication stations that are...
US-9,581,438 Systems and methods for control of a non-destructive testing system
A system may include a non-destructive testing (NDT) device. The NDT device may further include a communications system configured to receive control data from...
US-9,581,394 Ammonia heat exchanger unit and system
A heat exchange unit for a heat exchanger system includes a heat exchange tube. The heat exchange tube including a heat exchange tube inlet and one or more heat...
US-9,581,390 Biphasic heat exchange radiator with optimisation of the boiling transient
A radiator of the thermosiphon type comprising a collector situated in the lowest part of the radiator, and adapted to contain an intermediate vector fluid, an...
US-9,581,377 Refrigerator
Provided is a refrigerator. The refrigerator includes a cabinet defining a refrigerating compartment and a freezing compartment, a heat exchange chamber defined...
US-9,581,369 Evaporator with phase change material
An evaporator configured to transfer heat between air flowing through the evaporator and refrigerant within the evaporator, and transfer heat between the...
US-9,581,368 Automobile air-conditioning system
An automobile air-conditioning system is provided, which includes an evaporator and an electrical expansion valve in communication via pipes, with the...
US-9,581,361 Heat pump system
A heat pump system includes a heat source unit, a discharge refrigerant communication tube, a liquid refrigerant communication tube, a gas refrigerant...
US-9,581,356 Subsea ROV-mounted hot water injection skid
A remotely operated vehicle mountable hot water injection skid comprises skid frame, one or more floats, a power interface, one or more subsea power...
US-9,581,349 Indoor unit and air conditioning system using the same
An indoor unit and an air conditioning system using the same include a first communication module to communicate with a wired remote controller, a power switch...
US-9,581,336 Thermostat
A thermostat for gas-powered cooking appliances includes a body having an inlet conduit and an outlet conduit that respectively receive and supply a gas flow,...
US-9,581,328 High efficiency feedwater heater
A feedwater heater (10) for a steam generator communicating feedwater through an external heat exchanger (12), a deaerator (14) that allows the use of carbon...
US-9,581,327 Continuous steam generator with equalizing chamber
An evaporator 10 for evaporating a liquid includes a plurality of harps 20 disposed within a duct or chamber such that a heated fluid flow 22 (e.g., heated gas...
US-9,581,297 Method of, and apparatus for, measuring the true contents of a cylinder of gas under pressure
There is provided a sensor assembly (200) for measuring physical properties of a gas under pressure within a pressure vessel (100). The sensor assembly (200)...
US-9,581,282 Heat management and thermal shielding techniques using compressed carbon nanotube aerogel materials
Compressed carbon nanotube aerogel materials can be used in heat management and thermal shielding applications. Methods for heat management and thermal...
US-9,581,267 Hydroelectric control valve for remote locations
Herein described is a hydroelectric control valve (HCV) for a fluid pipeline including an inlet and outlet (or input and output) section attached to the same...
US-9,581,258 Check valve with improved sealing member
Check valves are disclosed, including check valve included in an aspirator, that includes a housing defining an internal cavity having a first port and a second...
US-9,581,249 Valve assembly
A valve assembly includes a housing having a first chamber, a second chamber, and a valve seat disposed therebetween. A valve head disposed in the housing and...
US-9,581,242 Fluid pressure cylinder and manufacturing method therefor
A fluid pressure cylinder includes a cylinder tube, a piston and a solid piston rod. The piston rod includes a head-side passage defined by a head-side shaft...
US-9,581,237 Transmission fluid expansion reservoir
An active fluid reservoir for transmission fluid of an automatic transmission, in a first embodiment, comprehends an elongate reservoir disposed adjacent fluid...
US-9,581,218 Multi-state electronically switchable engine mount assembly
An engine mount assembly includes a housing, an inertia track received in the housing and an elongated fluid damped first path that is adapted to communicate...
US-9,581,198 Rolling bearing device
A rolling bearing device includes a rolling bearing and an oil supply unit. The oil supply unit includes a lubrication oil tank, a pump which sucks lubrication...
US-9,581,167 Turbo-compressor-condenser-expander
An isothermal turbo-compressor-condenser-expander arrangement includes heat-transferring blades that are mounted on, or surround, individual conduits. In...
US-9,581,158 Submersible electric pump having a shaft with spaced apart shoulders
A submersible electric pump includes a housing adapted to be submerged within a fluid to be pumped having apertures extending therethrough. An electric motor...
US-9,581,156 Gear pump including an inner rotor having a plurality of teeth
In a gear pump, an outer inner wall surface of a suction port which is located on a downstream side in a rotor rotation direction, that is, a first inner wall...
US-9,581,154 Piston with a heat exchanger
A piston with an integrated heat exchanger comprises a seal, a piston hub and a piston rod. The piston hub is further provided with a coolant reservoir and an...
US-9,581,150 Variable displacement swash plate type compressor
A variable displacement swash plate type compressor includes a displacement control valve. The displacement control valve includes a drive force transmitting...
US-9,581,149 Double-headed piston type swash plate compressor
A double-headed piston type swash plate compressor includes a swash plate, a double-headed piston, a control pressure chamber, a discharge pressure region, a...
US-9,581,142 Radiating power converter and methods
An energy conversion device generates electrical power responsive to a flow of thermal power. An energy radiator is in thermal communication with the energy...
US-9,581,115 Induction system including a passive-adsorption hydrocarbon trap
An induction system in an engine is provided. The air induction system includes an induction conduit including an air flow passage in fluidic communication at...
US-9,581,107 Exhaust gas heat exchanging device
An EGR cooler includes a heat exchanging core which has a plurality of tubes, an upstream-side gas tank portion upstream of the tubes and a downstream-side gas...
US-9,581,099 Method for diagnosing SCR catalyst and feed gas quality in a diesel after-treatment system
An exhaust diagnostic system. The system includes a diesel engine having an exhaust system with a diesel particulate filter (DPF), a diesel oxidation catalyst...
US-9,581,087 Method and system for thermal expansion compensation in heated flow characterization
Techniques for a chamber, such as gas turbine engine (100), surrounding a heated fluid include a sensor (150) mounted in a first wall (228b, 229b) of the...
US-9,581,029 High pressure turbine blade cooling hole distribution
A turbine blade for a gas turbine engine with an airfoil portion defined by a perimeter wall surrounding at least one enclosure, the perimeter wall having a...
US-9,581,025 Aircraft power plant
An aircraft power plant is disclosed having a plurality of bladed rotors in flow communication driven by separate work producing devices. The work producing...
US-9,581,019 Measurement pretest drawdown methods and apparatus
Methods of and apparatus to perform a drawdown of a formation fluid in a downhole environment are disclosed. An example method includes contacting a borehole...
US-9,580,994 Straddle packer equalization and self recovery module
A packer that may be used to isolate a portion of a wellbore and a method of using the packer within the wellbore. The packer includes a body with a central...
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