Matches 1 - 50 out of 221 1 2 3 4 5 >


Match Document Document Title
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...

Matches 1 - 50 out of 221 1 2 3 4 5 >