Patents
Sitemap › G01 - Measuring; Testing › G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume › G01F 23 - Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm
Patents for G01F 23 - Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm (31,056)
08/2012
08/22/2012EP2488837A1 Light enhanced flow tube
08/22/2012EP2488836A1 Device and method for measuring the filling level in containers having any shape, in particular inside motor vehicle tanks
08/22/2012CN202393464U Pressure type oil level meter for transformer
08/22/2012CN202393463U Attention device for circulating pool
08/22/2012CN202393462U Improved ponding alarm
08/22/2012CN202393461U Ultrasonic liquid level measuring device
08/22/2012CN202393460U Grain warehouse fullness reminder of harvester for rice and wheat
08/22/2012CN202393459U Radar level gauge system with cascode sampling switch
08/22/2012CN202393458U Radar level measurement system
08/22/2012CN202393457U Device for determining distance departing from surface by using electromagnetic pulse
08/22/2012CN202393456U Fully-digitalized capacitive automobile oil level sensor
08/22/2012CN202393455U Multielectrode-based capacitance level meter
08/22/2012CN202393454U Acquisition circuit of oil level sensor
08/22/2012CN202393453U Energy-collection ring water temperature and water level sensor
08/22/2012CN202393452U Water level sensor
08/22/2012CN202393451U Water temperature and water level sensor with novel structure
08/22/2012CN202393450U Water-temperature water-level sensor of novel solar water heater
08/22/2012CN202393449U Water depth measuring sensor
08/22/2012CN202393448U Novel coal piling sensor
08/22/2012CN202393447U Mining coal level sensor
08/22/2012CN202393446U Coal level sensor
08/22/2012CN202393445U Localization tracking supported oil quantity detection system and localization tracking supported oil quantity detection box
08/22/2012CN202387587U Material-bed detector of horizontal scraper centrifuge
08/22/2012CN102646503A Corrugated oil storage system with display device
08/22/2012CN102645938A Real-time temperature control system of automobile brake block
08/22/2012CN102645256A Cursor displayed float-type liquidometer
08/22/2012CN102645255A Portable water level and water temperature measurement instrument
08/22/2012CN102645254A External electronic liquid level meter protection device
08/22/2012CN102645253A Photoelectric continuous liquid level measuring method and device
08/22/2012CN102645252A Single conductor probe gwr system with reduced end of nozzle reflection
08/22/2012CN102641868A Cleaning machine with water level detection device for water tank
08/22/2012CN102128662B Segmental capacitor type continuous liquid level sensor
08/22/2012CN102062626B Method for detecting dry combustion of soymilk machine
08/22/2012CN102057259B Level sensor
08/22/2012CN101769778B Real-time monitoring method and system of water depth in port channel
08/22/2012CN101657702B Ultrasonic level measurement apparatus and method having variable transmit power
08/22/2012CN101625733B Tidewater water level and time forecasting method based on neural network
08/22/2012CN101261069B Automatic liquid dispenser and refrigerator with the same
08/22/2012CN101042305B Vibrator type level detection device
08/16/2012WO2012107227A1 Separator installation and monitoring device
08/16/2012WO2012079942A3 Measuring device operating with microwaves
08/16/2012WO2012067748A3 Ultrasonic level sensor for aerated fluids
08/16/2012US20120204636 Buoyancy force-based liquid level measurement
08/16/2012DE102011011364A1 Method for detecting filling level of container in bar, particularly in guest house, involves detecting data by filling level of container and local position of container by sensor device
08/16/2012DE102005010351B4 Sensoren zur Abfrage von Füllständen sowie zur Leitwertanalyse von leitfähigen Flüssigkeiten und Verfahren hierzu Sensors for detection of levels and to Leitwertanalyse of conductive liquids and method therefor
08/15/2012EP2487472A2 Microwave transmission device and fill level measuring device
08/15/2012EP2487471A1 Buoyancy force-based liquid level measurement
08/15/2012EP2486232A2 System and method for sensing a liquid level
08/15/2012CN202383048U Movable optical control device for measuring soil sample penetrating fluid
08/15/2012CN202382820U 机械液位显示仪 Mechanical level indicator
08/15/2012CN202382819U High-viscosity top-mounted magnetic coupling liquid level meter
08/15/2012CN202382818U Connecting mechanism of central shaft and potentiometer of electric floating-ball fluid level transmitter
08/15/2012CN202382817U Transformer oil level indicator
08/15/2012CN202382816U Semi-automatic oil level indicator of transformer
08/15/2012CN202382815U Floating-ball liquid level transmitter
08/15/2012CN202382814U Water level monitoring and early warning system
08/15/2012CN202382813U Special Liquid level meter for boiler
08/15/2012CN202382812U Microwave material position detection switch
08/15/2012CN202382811U Wireless remote transmission frequency-modulated radar digital level meter
08/15/2012CN202382810U Level meter system
08/15/2012CN202382809U Capacitive level gauge
08/15/2012CN202382808U Modular oil level sensor
08/15/2012CN202382807U Fuel liquid level sensor for vehicles
08/15/2012CN202382806U Solar water level water-temperature sensor
08/15/2012CN202382805U Sensor for solar water heater
08/15/2012CN202382804U Sensor for solar water heater
08/15/2012CN202382803U Sensor for solar water heater
08/15/2012CN202382802U High temperature and high pressure material level measuring device
08/15/2012CN202382801U Gas collection throw-in type liquid level transmitter
08/15/2012CN202382800U Regulating type colorful quartz tube liquid level gauge
08/15/2012CN202382799U Water level induction electrode
08/15/2012CN202382798U Simple observing device for shallow groundwater level
08/15/2012CN202382797U Lubricating oil low-oil-level waning device for gearbox of oil pumping machine
08/15/2012CN202382796U Double layer filter screen structure of liquid level sensor
08/15/2012CN202382795U Remote oil mass querying and monitoring system
08/15/2012CN202382770U Liquid-level liquid temperature meter and liquid level meter for hydraulic system
08/15/2012CN202382709U Hard and soft composite tubular photoelectric displacement sensor
08/15/2012CN202382464U Water heater with water full and insufficiency alarming device
08/15/2012CN202382452U Electronic automatic water leak alarm device of solar water tank
08/15/2012CN202381310U Automatic water-level meter
08/15/2012CN202379939U Novel material level device of coke oven coal car
08/15/2012CN102639976A Liquid level detection device
08/15/2012CN102639975A Immersion probe, in particular for oil level checks, associated production method and insert for carrying out said method
08/15/2012CN102636236A Float process shift window interface analyzer based on continuous capacitance measurement
08/15/2012CN102636235A Fuel display system for automobile
08/15/2012CN102636234A System and method for carrying out management and monitoring on fuel quantity of mining truck
08/15/2012CN102636233A Water drop and water-logging sensor
08/15/2012CN102635403A Hidden danger alarming and monitoring device of underground mine drainage system
08/15/2012CN102635095A Remote control water metering gate
08/15/2012CN101986108B Differential pressure type liquid level measurement device for pressure container
08/15/2012CN101825487B Sheltering device for radar type liquid level measuring apparatus
08/15/2012CN101720421B 液面传感器 Level sensor
08/14/2012CA2663530C System and method for determining a fill status of a canister of fluid in a reduced pressure treatment system
08/14/2012CA2627076C Variable frequency charge pump in capacitive level sensor
08/14/2012CA2514746C Ultrasonic fuel-gauging system
08/09/2012WO2012106042A1 Ultrasonic water level gauge and control device
08/09/2012WO2012049679A3 Accelerated bench-testing of medical devices
08/09/2012US20120203478 Liquid level determination system and associated methods
08/09/2012US20120198928 Method for registering the filling potential of a waste container of microplate washing devices
08/09/2012DE102011013559B3 Circuit element or measuring arrangement for capacitive, contact and/or non-contact detection of fill level and/or leakage of conductive media e.g. liquid, has transistor whose collector is connected to transmitter via discharge resistor
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