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9035743 |
Song selection based upon axial pen pressure
Methods, systems, and apparatuses, including computer programs encoded on computer readable media, for determining, using a pressure sensor, pressure data comprising a pressure indication and a... |
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8947242 |
Gas valve with valve leakage test
This disclosure relates generally to valves, and more particularly, to gas valve assemblies. In one example, a valve leakage test may be performed on a valve assembly including a valve body with a... |
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8854221 |
System to identify viscosity of aspirated material during ophthalmic surgery
An ophthalmic surgical system 10 detects a change in a viscosity of a material being aspirated from an eye 32. The system 10 includes a control module 18 connected to an aspiration pump 20, and a... |
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8842016 |
Fire extinguisher notification system and method of use
A system for notifying when a fire extinguisher is discharged or moved uses a device mounted on the fire extinguisher for monitoring one or more conditions. For example, the device may be... |
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8805591 |
Pressure compensated flow rate controller with BTU meter
A constant-flow control valve and BTU meter assembly that has a pressure independent, constant-flow control valve assembly connectable to the fluid-based heating or cooling system. A valve stem is... |
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8766806 |
Method and apparatus for real time enhancing of the operation of a fluid transport pipeline
A real time method and dynamic logic-based system for enhancing the operation of a pipeline network is disclosed. The system and method perform monitoring of the operation of a pipeline network,... |
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8763956 |
Refueling equipment, and method for refueling an aircraft using said equipment
The invention relates to equipment for refueling an aircraft, including a pipe (40) provided with means (42) for connecting onto an intake port (301) of the fuel tank of the aircraft (400) and, at... |
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8749393 |
Water leak detection and shut-off method and apparatus using differential flow rate sensors
A method and apparatus for detecting leakage of flowing liquids from pipes includes an upstream flow-rate sensor positioned between a source of a flowing liquid which is conducted from a source to... |
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8717184 |
Calibration of an electro-optical signal path of a sensor device by online signal level monitoring
A sensor device detects an object, in particular for optically detecting smoke particles. The sensor device contains a transmitting device for emitting transmit radiation, a receiving device for... |
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8590562 |
Fluid flow detection device
A fluid flow detection device includes a housing of non-magnetic metal, a flow passage through the housing and a valve seat in the flow passage. A magnetic valve element emits a magnetic field.... |
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8514092 |
Alarm circuit for fans
An alarm circuit is for a fan. The alarm circuit includes a direct current converting circuit, a first electronic switch, a second electronic switch, a clock chip, and a light emitting diode. When... |
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8508375 |
Comparative pressure monitoring instrument
A comparative pressure monitoring instrument (10) houses a switch (14) having first and second ports (18) and (20), and a high flow impedance 16. The ports (18) and (20) are in fluidal... |
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8502687 |
Server and method for detecting a pipeline
A server and method detects a pipeline. The server reads pipeline data from a data collector and analyzes the pipeline data to determine if the pipeline works abnormally. An alert command is sent... |
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8471702 |
Method and system for compressor health monitoring
A method for monitoring the health of a compressor of a gas turbine is disclosed. The method includes receiving a plurality of turbine data points, wherein the plurality of turbine data points may... |
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8427327 |
Liquid flow measuring during buoy-loading
The invention relates to a method for measuring and controlling a fluid flow in a pipe system for liquid transport, such as oil flow during buoy loading, wherein there in each end of a the pipe... |
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8400290 |
Nuisance alarm reduction method for therapeutic parameters
This disclosure describes systems and methods for reducing nuisance alarms associated with monitoring non-physiological parameters in a ventilatory system. Non-physiological parameters may... |
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8384529 |
Mobile apparatus including two force-sense generating mechanisms
A mobile apparatus includes a casing; a first force-sense generating mechanism which selectively imparts, to the user who is carrying the casing; a force-sense of a first translation force... |
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8354934 |
Burst indicator
A burst indicator (24) for use in a rupture disc assembly (12) is provided. The burst indicator (24) comprises a non-electrically conductive material having an outer annular portion (66) and an... |
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8264360 |
Fluid flow indicator with automatic alarm timer for low pressure/low flow applications
A highly sensitive low loss and low flow fluid flow switch is coupled with an automatic timer and/or optional transmitter to indicate the flow of gas to an appliance and to automatically start a... |
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8264361 |
Fluid flow indicator with automatic alarm timer for high pressure/low flow applications
A highly sensitive low loss and low flow fluid flow switch is coupled with an automatic timer and/or optional transmitter to indicate the flow of gas to an appliance and to automatically start a... |
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8144022 |
Heat sensitive sensor for flexible waveguides
An apparatus designed to alert on an abnormal condition inside of a fiber bundle (116). The apparatus includes an air pipe (112) configured inside of the fiber bundle, an air compression element... |
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8138931 |
Diagnostic and response systems and methods for fluid power systems
Diagnostic and response systems and methods for a fluid power system acquire data from pressure and temperature sensors disposed in the fluid power system, analyze the data in a failure algorithm... |
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8072340 |
Water leakage monitoring system
A water leakage monitoring system including a water leakage position estimator which includes a periodic data acquiring unit for fetching predetermined-period flow rate pressure data stored in a... |
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8029608 |
Furnace filter indicator
A furnace filter indicator system comprises a pressure differential switch that monitors air pressure near a furnace filter, and a transmitter coupled to the pressure differential switch sends a... |
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8001914 |
Air-assisted planting system having a single fan with pressure-responsive splitting of air streams for conveying and metering functions
To produce, monitor, and control a flow of air for a seed conveying system and a seed metering system, an air-assisted planting system includes an air handling system having a single air source... |
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8004415 |
Liquid exposure detection
Methods, systems and program products are provided for monitoring an article for fluid exposure. A plurality of liquid sensors is incorporated into an article beneath an outer layer in a... |
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7982624 |
System and method for accident prevention
A system for preventing accidents in the operation of a monitored apparatus carried by a user has terminal in direct contact with the body of the user and provided with a circuit for continuously... |
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7965182 |
Apparatus and method for providing a failsafe-enabled wireless device
A method for operating a failsafe-enabled wireless device is provided that includes monitoring a signal quality for a wireless signal between a failsafe-enabled wireless device and a controller. A... |
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7945414 |
Method for detecting abnormality in fluid supply line using fluid control apparatus with pressure sensor
A method for detecting abnormality in a fluid supply line is provided that uses a fluid control apparatus with a pressure sensor so that abnormality of malfunction and sheet leaks of a plurality... |
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7891241 |
Remote fire extinguisher station inspection
An apparatus for remote inspection of fire extinguishers at one or a system of fire extinguisher stations includes, e.g., at each fire extinguisher station: a detector for lack of presence of a... |
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7891435 |
Remote inspection of emergency equipment stations
An Apparatus for remote inspection of emergency equipment at one or a system of emergency equipment stations includes, e.g., at each emergency equipment station: a detector for detection of the... |
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7889087 |
Immersion detection
A fluid detection system comprises a liquid sensor, an air pump and an atmospheric pressure sensor encased within an air and water permeable casing defining an enclosed air space. The pressure... |
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7871237 |
Method and apparatus for monitoring particles in a gas turbine working fluid
A method and system for monitoring a gas turbine engine (20) to predict maintenance requirements. Particles suspended in a gas flow (24, 32) of the engine (20) are monitored and quantified to... |
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7868774 |
Oil leakage detector
An oil leakage detector for detecting the leakage of e.g. diesel or fuel oil in an engine room of a vessel comprises a conduit for an airflow therethrough, and a screen in the conduit. The screen... |
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7859403 |
Monitoring and alarming system and method
A system and method for selectively communicating data from a remote facility to a central computing device via one or more communication networks and/or protocols. Measurement data for a... |
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7843354 |
Activation sensing
A determination of bleed valve activation in a gas turbine engine can be difficult unless the engine is maintained at a steady idle state for comparison between that state and effects of... |
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7834772 |
Copper-watcher
A monitoring system for monitoring an air-conditioner may include a pressure sensor for detecting the pressure of the fluid of the air-conditioner, a power sensor for detecting the presence of... |
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7808379 |
Mode selectable field transmitter
A selectable mode field transmitter is configurable to operate in one of a plurality of operating modes having different combinations of function, performance, and power consumption. The... |
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7726411 |
Remote fire extinguisher station inspection
An apparatus for remote inspection of fire extinguishers at one or a system of fire extinguisher stations includes, e.g., at each fire extinguisher station: a detector for lack of presence of a... |
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7710250 |
System and method for verifying fuel cap engagement
A system for verifying fuel cap engagement utilizes a transducer coupled to a purge line of a fuel vapor recovery system to generate an electrical signal corresponding to one of the vapor pressure... |
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RE40933 |
Apparatus for flow detection, measurement and control and method for use of same
A flow sensor having an inlet and an outlet comprising: a plate moving in response to fluid flow therethrough, being displaced further as flow increases; a sensor for determining moving plate's... |
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7577543 |
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 signal through a band pass filter or... |
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7518523 |
System and method for controlling actuator position
A method for estimating actuator position includes the steps of receiving fluid pressure data signals from a plurality of fluid pressure sensors (31), receiving spool position signals from at... |
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7495575 |
Gear pump
A gear pump for the dosed conveyance of pigmented lacquers or paints and which is adapted for use with a painting robot. The gear pump comprises two toothed wheels meshing with one another and... |
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7456753 |
Internal pressure explosion-proof system
An internal pressure explosion-proof system is provided that is capable of detecting high-pressure abnormality of an internal pressure explosion-proof mechanism, urging a check of gas/air... |
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7271721 |
Protected distribution system
An information transmission system comprising a conductor operable to carry a desired information signal. A first tube substantially surrounds the conductor and a second tube substantially... |
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7260496 |
Pressure detector and method of diagnosing blockage of impulse lines
A pressure detector for detecting a high side pressure from a high pressure side impulse line and a low side pressure from a low pressure side impulse line includes a high side pressure variance... |
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7233231 |
Vehicle steering wheel lock with a burglar-proof alarm device
A vehicle steering wheel lock with a burglar-proof alarm device comprises a burglar-proof alarm circuit, A wireless signal detecting unit, an air pressure detecting unit; supersonic detecting unit... |
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7188679 |
Remote fire extinguisher station inspection
An apparatus for remote inspection of fire extinguishers at one or a system of fire extinguisher stations includes, e.g., at each fire extinguisher station: a detector for lack of presence of a... |
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7089932 |
Respiration monitoring equipment
Respiration monitoring equipment comprises, in one embodiment, a medical face mask (2), adapted to be located adjacent, or to cover a patient's nostrils and/or mouth; a transducer (7) adapted to... |