Patents
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)
04/2014
04/10/2014US20140096602 Oscillating device for a fill-level measurement system and a method for assembling the same
04/10/2014DE112012002064T9 Verfahren zur Prognose der Anzahl der Stranggiess-Chargen beim Stranggiessen Method for predicting the number of continuous casting lots in the continuous casting
04/09/2014EP2716219A1 Device for automatically measuring the amount of flowing liquid and the method for measuring the latter
04/09/2014EP2715400A1 Fmcw-type radar level gauge
04/09/2014EP2715295A1 Method and device for providing an indication of the reliability of a process parameter value to a host system
04/09/2014EP2715280A1 Method, system and device for providing information about a navigable passage
04/09/2014CN203534678U Oil quantity warning device for oil tank of electric chain saw
04/09/2014CN203534677U Portable liquid level sensor
04/09/2014CN203534676U Rotating disc type oil tank liquid level displayer
04/09/2014CN203534675U Device for measuring size and height of fuel tank and output resistance feature of oil pump
04/09/2014CN203534674U Laser liquid level measurement device
04/09/2014CN203534673U Capacitance liquid level meter of real-time correction dielectric constant
04/09/2014CN203534672U Frequency discrimination type water level sensor
04/09/2014CN203534671U Slurry liquid level detecting circuit and detecting device utilizing same
04/09/2014CN203534670U Liquid level metering system of water quality on-line detector
04/09/2014CN203534669U Intelligent electric contact water level gauge
04/09/2014CN203534668U Point mode temperature liquid level meter for low-temperature media
04/09/2014CN203534667U Non-contact liquid level detection apparatus
04/09/2014CN203534666U Intelligent material level detection meter
04/09/2014CN203534665U Magnetism liquid level detection device
04/09/2014CN203534664U Distributed wireless water level monitoring device
04/09/2014CN203534663U Externally-attached multi-point type liquidometer
04/09/2014CN203534662U Automatic water conservancy flood situation monitoring and alarm device
04/09/2014CN203534661U Longitudinal universal-type water-level water-temperature sensor
04/09/2014CN203532734U Liquidometer sealing device
04/09/2014CN103717945A Oil level measurement system and method
04/09/2014CN103717449A System effective to monitor an amount of chemicals in portable container
04/09/2014CN103713109A Temperature-control volume change apparatus
04/09/2014CN103712926A Spectrum type crude oil bottom open water detector and detection method
04/09/2014CN103712668A Passive nuclear material level detector and detecting method
04/09/2014CN103712667A Water level detecting device and washing machine with same
04/09/2014CN103712666A High temperature and pressure glass plate level gauge
04/09/2014CN103712647A Three-dimensional seepage flow field monitoring device
04/09/2014CN103712352A Water level and water temperature sensor of switch-type solar water heater
04/09/2014CN102798431B Piezoelectric crystal oscillation and detection device
04/09/2014CN102768058B Simple electric groundwater stage gauge and measurement method using same
04/09/2014CN102607724B In-head type sensor
04/09/2014CN102606211B Fiber grating distributed type safety monitoring system for cable well
04/08/2014US8689627 Low liquid level detecting device and method
04/08/2014US8689626 Pressure sensor for an electric household appliance and associated method
04/08/2014US8689625 Method and apparatus for detecting the level of a liquid in monitoring a dispense/aspirate process
04/08/2014US8689624 Level sensor system for propane tanks and or the likes
04/03/2014WO2014052715A1 Time domain reflectometry based method for emulsion detection and profiling
04/03/2014WO2014051985A1 Systems and methods for measuring an interface level in a multiphase fluid composition
04/03/2014WO2014051484A1 Guided wave radar level gauge system with dielectric constant compensation through multi-frequency propagation
04/03/2014WO2014051483A1 Method and system for determining a level of a material interface
04/03/2014WO2014051481A1 A two-channel directional antenna and a radar level gauge with such an antenna
04/03/2014WO2014050499A1 Liquid level detection device, and manufacturing method of liquid level detection device
04/03/2014WO2014050498A1 Liquid level detection device, and manufacturing method of liquid level detection device
04/03/2014WO2014048948A1 Water-level detection device and washer with water-level detection device
04/03/2014WO2014048663A1 Fill level measurement device
04/03/2014US20140091962 Level gauge system and adaptor with reflector
04/03/2014US20140091221 Apparatus for measuring level of molten metal and method for measuring level of molten metal
04/03/2014US20140090635 Propane tank fuel gauge for barbecue grill
04/03/2014US20140090466 Fuel sensing system and method of operation
04/03/2014US20140090465 Cuvette Module Having an Electrically Conductive Cuvette Carrier
04/03/2014US20140090451 Systems and Methods for Measuring an Interface Level in a Multi-Phase Fluid Composition
04/03/2014DE102012217891A1 Method for determining fill level of fuel in fuel tank mounted in motor vehicle, involves determining fill level of tank from propagation time of ultrasonic signal and inclination angle of tank based on intensities of ultrasonic signal
04/03/2014DE102012109308A1 Füllstandsüberwachungssystem und Durchflussmessgerät Level monitoring system and flowmeter
04/02/2014CN203520602U Short-message alarm device for boiler water level
04/02/2014CN203519852U Automatic evaporator
04/02/2014CN203519114U Manual ash level detector
04/02/2014CN203519113U Online sewage water-level detector
04/02/2014CN203519112U High-precision distance-measurement ultrasonic liquid level gauge based on time delay method
04/02/2014CN203519111U Photoelectric liquid level metering device
04/02/2014CN203519110U Cable measuring collector for height of gas holder
04/02/2014CN203519109U Radar material level gauge using electromagnetic waves to determine charging material level of product in material box
04/02/2014CN203519108U Blowing device of floating dust medium material level detecting instrument
04/02/2014CN203519107U Probe of water level gauge
04/02/2014CN203519106U Liquid level alarm for reservoir
04/02/2014CN203519105U Oil-water level measuring device for holder bottom oil groove of thin-oil-sealed gas holder
04/02/2014CN203519104U Installation structure of liquid level sensor
04/02/2014CN203519026U Infrared ray liquid level controller of vacuum oil filtering machine
04/02/2014CN203518917U Tension type river bottom annunciator
04/02/2014CN203512453U Ultrasonic liquid level detection device used for material tank of filling machine
04/02/2014CN103702074A Offshore dumping ship-borne monitoring system and monitoring method
04/02/2014CN103700236A Wireless self-powered city sewer water level monitoring system and wireless self-powdered city sewer water level monitoring method
04/02/2014CN103698093A Remote monitoring device and remote monitoring method for leakage water of underground substation
04/02/2014CN103697973A Verification of a level gauge system
04/02/2014CN103697972A High-accuracy liquid level, height and display sensor
04/02/2014CN103697971A Dry and spill prevention alarm system for macroporous resin chromatographic column
04/02/2014CN103697970A Device for automatically transmitting peak stage water level fall signal in digital way via mobile phone
04/02/2014CN103697969A Ultrasonic liquid level tracker system and method based on low-power-consumption single-chip microcomputer
04/02/2014CN103697968A Ultrasonic liquid level tracker system and method based on low-power-consumption single-chip microcomputer
04/02/2014CN103697967A Oil-water interface monitor for petrochemical engineering industry
04/02/2014CN103697966A Device and method for measuring height of micro-amplitude liquid surface wave in real time
04/02/2014CN103697965A Interface detection
04/02/2014CN103697964A Tracking type oil-water interface measuring device
04/02/2014CN103697963A Liquid level alarm device
04/02/2014CN103697943A Water temperature and water level detection controller universal to two-core and four-core sensors
04/02/2014CN102680053B Optical-array-image fuzzy detection method for interfaces of oil, water and emulsion layer in large oil storage tank
04/02/2014CN102650608B Electrochemical capacitor-based liquid detection device, method and paper diaper
04/02/2014CN102628706B Subsection type liquid level measuring module
04/02/2014CN102589645B High-accuracy electronic weir crest with movable inserting weir crest plate
04/01/2014US8686379 Method and apparatus for preparing serial planar cross sections
04/01/2014US8684700 Method and apparatus for waste water level indication
03/2014
03/27/2014WO2013110764A9 Fill level measuring device
03/27/2014US20140086684 Device for detecting the temperature of an asphalt material to be processed by a road finishing machine, ultrasonic sensor and road finishing machine
03/27/2014US20140085133 Time domain reflectometry based method for emulsion detection and profiling
03/27/2014US20140085132 Radar level gauging using frequency modulated pulsed wave
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