| 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) |
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| 08/09/2012 | DE102011010801A1 Mikrowellensendeeinrichtung und Füllstandmessgerät Microwave transmitter and level transmitter |
| 08/09/2012 | DE102011010614A1 Liquid level detection device for breathing gas humidification chamber, has light receivers for emission/reception of light radiation of wavelength at which the wetting liquid stored in chamber and air has different refractive index |
| 08/09/2012 | DE102011010507A1 Method for monitoring reducing agent tank in motor car, involves monitoring switch whose actuation state depends of state of cap of tank, and checking correct operation of switch continuously or repeatedly |
| 08/09/2012 | DE102009047728B4 Vorrichtung und Verfahren zur Bestimmung mindestens zweier Prozessgrößen eines flüssigen und/oder gasförmigen Mediums in einem Behälter Apparatus and method for determining at least two process variables of a liquid and / or gaseous medium in a container |
| 08/08/2012 | EP2484546A2 Connection providing control of drawing fuel from combustion engine tank into fuel system, particularly in a vehicle, depending on the authorisation of the user of the combustion equipment |
| 08/08/2012 | EP2483646A1 Method for determining and/or monitoring at least one physical process parameter |
| 08/08/2012 | EP2483645A1 Immersion probe, in particular for oil level checks, associated production method and insert for carrying out said method |
| 08/08/2012 | EP2483644A1 Process device with sampling skew error correction |
| 08/08/2012 | EP2483080A1 Ink cartridge for ink jet printers |
| 08/08/2012 | EP1370836B1 Device for the measurement and monitoring of a process parameter |
| 08/08/2012 | CN202372432U Interval-type light-operated device for measuring permeation level of soil sample |
| 08/08/2012 | CN202372235U Gas-liquid separator type magnetic float level meter |
| 08/08/2012 | CN202372234U Isolated slurry liquid level meter |
| 08/08/2012 | CN202372233U Online-mounted simple liquid level meter device of crude benzene residue tank |
| 08/08/2012 | CN202372232U Vibrating string type precision water level gauge |
| 08/08/2012 | CN202372231U Tracking device for measuring liquid level |
| 08/08/2012 | CN202372230U Isolation cylinder for flotation ore pulp liquid level measurer |
| 08/08/2012 | CN202372229U Liquid level detection device of flotation machine |
| 08/08/2012 | CN202372228U Automatic and easy water collecting sound alarming device |
| 08/08/2012 | CN202372227U Digital oil quantity sensor |
| 08/08/2012 | CN202372226U Extensible bracket for ultrasonic liquid level sensor |
| 08/08/2012 | CN202372225U Liquid level acquisition device of digital display specific surface area instrument capable of automatically adapting to ambient light change |
| 08/08/2012 | CN202372224U Liquid level measuring device for liquid helium vessel |
| 08/08/2012 | CN202372223U Point-mode liquid level alarm |
| 08/08/2012 | CN202372222U Water-level alarm device |
| 08/08/2012 | CN202372221U Device for measuring welding liquid level height of crest welder |
| 08/08/2012 | CN202372220U Gas blowpipe for accuracy measurement of volume of feed liquid containing uranium plutonium |
| 08/08/2012 | CN202372219U Seawater level real-time detection device |
| 08/08/2012 | CN202372218U Fuel tank dipstick for bulldozer |
| 08/08/2012 | CN202372217U Heat-resistance glass plate liquid level meter |
| 08/08/2012 | CN202370718U Diesel fuel tank used for spreading machine |
| 08/08/2012 | CN202369111U Carrier roller material level detection device |
| 08/08/2012 | CN202367926U Automatic alarm device of material position for extruding machine hopper |
| 08/08/2012 | CN102628706A Subsection type liquid level measuring module |
| 08/08/2012 | CN102628705A Material level measurement method for a plurality of coal bunkers |
| 08/08/2012 | CN102628704A Detachable throw-in type liquid transmitter |
| 08/08/2012 | CN102042861B Method and device for acquiring fuel quantity data in fuel tank of vehicle |
| 08/08/2012 | CN101842669B System and method for filling level determination |
| 08/08/2012 | CN101680319B Integrated oil condition and level sensor |
| 08/07/2012 | US8237454 Measuring device and method for local measurement of at least one electrical property of the content of a container |
| 08/07/2012 | CA2600529C Multipoint air sampling system having common sensors to provide blended air quality parameter information for monitoring and building control |
| 08/02/2012 | WO2012102701A1 Capacitive fluid level sensing |
| 08/02/2012 | WO2012100873A1 Device and method for capacitively measuring a fill level |
| 08/02/2012 | WO2012100814A1 Phase-based tracking |
| 08/02/2012 | WO2012034796A3 Electrical or electronic safety module |
| 08/02/2012 | US20120197555 Ultrasonic water level gauge and control device |
| 08/02/2012 | US20120195770 Determination and Control of Wellbore Fluid Level, Output Flow, and Desired Pump Operating Speed, Using a Control System for a Centrifugal Pump Disposed Within the Wellbore |
| 08/02/2012 | US20120192646 Storage tank assembly and system for storing waste cooking oil |
| 08/02/2012 | DE102011120832A1 Method for determining quantity or filling level of liquid e.g. lubricating oil in gearbox of vehicle, involves rotating communication device spatially until displayed image is shifted parallel to direction at which gearbox appears |
| 08/02/2012 | DE102011003219A1 Method for determining level of liquid in tank of vehicle, involves determining inclination of tank, where liquid level is detected in tank using level sensor |
| 08/02/2012 | DE102011000384A1 Arrangement for measuring level of liquid e.g. acid, with electric potential in battery cell, has measuring element immersed in liquid with level various from predetermined level, so that power supply is provided below predetermined level |
| 08/02/2012 | DE102009005873B4 Vorrichtung und Verfahren zur massebezogenen Bestimmung des Ertrages von Getreidekörnern an Erntemaschinen Apparatus and method for mass-based determination of the yield of cereal grains at harvest machines |
| 08/01/2012 | EP2482046A1 Device for determining a fill level of a medium |
| 08/01/2012 | EP2482045A1 Method for detecting whether a waste container of microboard washing machines can be filled |
| 08/01/2012 | EP2260272B1 Capacitive detector, method for manufacturing the same, and measuring device comprising said capacitive detector |
| 08/01/2012 | EP1794551B1 Radar level gauge comprising a sealing unit with microwave blocking means |
| 08/01/2012 | CN202362058U Water level detector for complete water power separation |
| 08/01/2012 | CN202362057U Anti-overflow alarm device |
| 08/01/2012 | CN202362056U Tool for measuring height of liquid level of constant-temperature water tank |
| 08/01/2012 | CN202362055U Ultrasonic liquid level detection system |
| 08/01/2012 | CN202362054U Electrical liquid level transmitter with floating ball therein |
| 08/01/2012 | CN202362053U Water level sensor for water tank of engine |
| 08/01/2012 | CN202362052U 水位测量仪器 Water level measuring instruments |
| 08/01/2012 | CN202362051U Radar level gauge system with bottom reflector and bottom reflector |
| 08/01/2012 | CN202362050U Signal seal joint |
| 08/01/2012 | CN202362049U Dual concentric capacitive sensor for liquefied gas |
| 08/01/2012 | CN202362048U Resistance-type water level digital sensor |
| 08/01/2012 | CN202362047U Measuring probe for resistance-type water level digital sensor |
| 08/01/2012 | CN202362046U Measuring probe of resistance-type water level sensor |
| 08/01/2012 | CN202362045U Automobile fuel quantity display device |
| 08/01/2012 | CN202362044U Composite superconductive liquid level meter for superconducting magnet |
| 08/01/2012 | CN202362043U Flood-control early warning device for transformer substation |
| 08/01/2012 | CN202362042U Wave-resisting water level measuring water gage |
| 08/01/2012 | CN202362041U Non-contact photoelectric full-automatic liquid level measuring device for standard containers |
| 08/01/2012 | CN202362040U Water level monitoring device suitable for blindman |
| 08/01/2012 | CN202362039U An intelligent rod-shaped water level gauge |
| 08/01/2012 | CN102621915A Automatic purified water ordering system |
| 08/01/2012 | CN102620798A Water level sensor |
| 08/01/2012 | CN102620797A Non-contact optical fiber grating liquid level alarm |
| 08/01/2012 | CN102620796A Electronic engine oil liquid level sensor |
| 08/01/2012 | CN102620795A Water level and water flow velocity integral measuring device |
| 08/01/2012 | CN102620794A Bubble type water level meter |
| 08/01/2012 | CN102620715A Observation method of foundation settlement based on liquid level difference |
| 08/01/2012 | CN102109369B Method and device for detecting material stock of sintering proportioning bin |
| 08/01/2012 | CN102095469B Device and method for measuring liquid level in storage tank by utilizing camera |
| 07/31/2012 | US8234084 Apparatus and method for automatic gauge reading in an inventory control and management system |
| 07/31/2012 | US8230736 Level sensor for conductive liquids |
| 07/30/2012 | DE202012102441U1 Messeinrichtung zur Bestimmung des Füllstands von transparenten Flüssigkeitsbehältern, insbesondere Getränkegläsern Measuring means for determining the level of transparent containers for liquids, especially beverages glasses |
| 07/26/2012 | WO2012097462A1 Drainage pump unit |
| 07/26/2012 | US20120186508 Balloon fill gauge |
| 07/26/2012 | US20120186341 Liquid level detecting device |
| 07/26/2012 | US20120186340 Liquid level detecting apparatus |
| 07/26/2012 | US20120186339 Measuring device of process automation technology for ascertaining and monitoring a chemical or physical process variable in a high temperature process in a container |
| 07/26/2012 | DE102012100569A1 Flüssigkeitsstanderfassungsvorrichtung Liquid level detection device |
| 07/26/2012 | DE102012100514A1 Flüssigkeitsstanderfassungsvorrichtung Liquid level detection device |
| 07/26/2012 | DE102011009385A1 Filling level measuring device for use in coaxial lines for guiding high frequency electromagnetic waves, comprises spacer for centering inner rod in tube, particularly inner conductor in outer conductor of coaxial conductor |
| 07/26/2012 | DE102011003158A1 Vorrichtung und Verfahren zur kapazitiven Füllstandsmessung Apparatus and method for capacitive level measurement |
| 07/25/2012 | EP2479540A1 Rod sensor |
| 07/25/2012 | EP2478337A1 Arrangement for determining a longitudinal position of a stopper |
| 07/25/2012 | CN202352455U Intelligent corrugated oil storage tank |