| 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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| 04/23/2013 | DE202013002681U1 Pegelmessvorrichtung Level measuring device |
| 04/18/2013 | WO2013053921A1 Vessel mapping apparatuses and methods |
| 04/18/2013 | US20130096851 Filling level measurement device and method for determining a functional relationship between different tracks |
| 04/18/2013 | US20130092851 Liquid level indication device |
| 04/18/2013 | US20130091946 Liquid level sensor with improved temperature range |
| 04/18/2013 | DE10213746B4 Vorrichtung zum Bedienen von Feldgeräten Device to operate field devices |
| 04/18/2013 | DE102011084561A1 Drehflügelgrenzschalter und Verfahren zum Betreiben eines Drehflügelgrenzschalters Rotary paddle switch and method of operating a rotary wing limit switch |
| 04/18/2013 | DE102011054462A1 Control device for use in tank management device for monitoring level of fuel in tank, has interface transmitting external data between digital-electronic conversion device and external communication partner |
| 04/17/2013 | EP2581718A1 Rotating leaf type limit switch and method for operating it |
| 04/17/2013 | EP2580126A1 Fluid dispensing apparatus |
| 04/17/2013 | EP2579784A1 Fluid volume alarm system |
| 04/17/2013 | CN202887002U Intelligent detecting controlling and warning device for liquid level of explosion-proof storage tank |
| 04/17/2013 | CN202886966U Intelligent measurement and control terminal of hydrology and water resources |
| 04/17/2013 | CN202886279U Optical fiber probe sensor |
| 04/17/2013 | CN202885917U Single-pipe fuel sensor |
| 04/17/2013 | CN202885916U Water gauge which can be read automatically |
| 04/17/2013 | CN202885915U Non-contact ultrasonic river water level indicator |
| 04/17/2013 | CN202885914U Combined expansion type flash liquid level control device |
| 04/17/2013 | CN202885913U Small and medium quick easy cold storage tank level gauge |
| 04/17/2013 | CN202885912U Evaporation type air conditioner and water level detecting device thereof |
| 04/17/2013 | CN202885911U Overflow detection circuit |
| 04/17/2013 | CN202885910U Air bubble type water level measuring device |
| 04/17/2013 | CN202885909U Liquid level and pressure difference device |
| 04/17/2013 | CN202885908U Differential pressure type non-balance container device for measuring high-temperature high-pressure container liquid level |
| 04/17/2013 | CN202885907U Cabin liquid volume externally-arranged show gauge of automobile engine |
| 04/17/2013 | CN202885906U Modified glass liquid level indicator |
| 04/17/2013 | CN202885905U Fully sealed sounding type underground water level gauge |
| 04/17/2013 | CN202885904U Automotive residual fuel oil amount display system |
| 04/17/2013 | CN202885903U Alarming device of cable clamping layer inflow |
| 04/17/2013 | CN202885902U Water level early warning device of transformer substation cable interlayer chamber |
| 04/17/2013 | CN202885901U Liquid level display device in automobile engine compartment |
| 04/17/2013 | CN202885900U Material level intelligent detection system |
| 04/17/2013 | CN202885899U Novel solar water heater sensor probe |
| 04/17/2013 | CN202881702U High-precision water level sensor |
| 04/17/2013 | CN103048029A Liquid level measurement method and measurement device of auxiliary water feeding and deoxidation system |
| 04/17/2013 | CN103048028A Liquid level detection method for electric heating cooking utensils and soymilk maker using same |
| 04/17/2013 | CN103041954A Liquid level alarm system for spin coating equipment |
| 04/17/2013 | CN102338655B Vehicle oil level sensor and implementation method thereof |
| 04/17/2013 | CN102301211B Radar level gauge system with leakage detection |
| 04/17/2013 | CN102230815B Method and device for automatically measuring water level |
| 04/17/2013 | CN102023044B Direct measuring device and direct measuring method for loading capacity of grinder equipment |
| 04/16/2013 | US8423191 Air disk brake caliper pre-stressing method and pre-stressed caliper apparatus |
| 04/16/2013 | US8418644 Tank level indicator |
| 04/16/2013 | US8418550 Method and apparatus for capacitive sensing the top level of a material in a vessel |
| 04/11/2013 | WO2013052667A1 Refilling apparatus with jet level sensor |
| 04/11/2013 | WO2013052579A1 Ratiometric plunger assembly for volume sensing applications |
| 04/11/2013 | WO2013051996A1 Level measurement system and method in a level measurement system |
| 04/11/2013 | WO2013051874A2 Waveguide for a bulk-type medium, vibrator using same to transmit shear waves to a bulk-type medium, and method using the vibrator to transmit shear waves to a bulk-type medium |
| 04/11/2013 | WO2012039608A9 Method and device for determining a volume of a settled bed in a mixture in a loading space |
| 04/11/2013 | DE102011054241A1 Magnetostrictive sensor element for magnetostrictive bearing sensor, has sensor module that is mounted in one of wire adapter to sense signal changes in magnetostrictive wire |
| 04/10/2013 | EP2577238A1 Ultrasonic level, on-board diagnostic assessment |
| 04/10/2013 | EP2576884A1 Domestic appliance having a container and a filling level measuring device, and corresponding filling level measuring method |
| 04/10/2013 | CN202871478U Capsule type oil conservator suitable for large transformer |
| 04/10/2013 | CN202871477U Power transformer oil level indicator |
| 04/10/2013 | CN202869609U Column float-type water level sensor used for measuring water level of solution tank |
| 04/10/2013 | CN202869608U Magnetic liquid level measuring instrument |
| 04/10/2013 | CN202869607U Novel solar energy water level device |
| 04/10/2013 | CN202869606U Stepped type liquid level sensor |
| 04/10/2013 | CN202869605U FM pulse echo method based ultrasonic liquid level measuring device |
| 04/10/2013 | CN202869604U Long-distance mud-rock flow position detector |
| 04/10/2013 | CN202869603U Intermittent filler level confirming system with dynamic quantity confirming function and measurement function |
| 04/10/2013 | CN202869602U Pulse type level meter system with self-adaptive transceiver control function |
| 04/10/2013 | CN202869601U Charge level indicator system |
| 04/10/2013 | CN202869600U Multi-section admittance liquid level interfacial instrument without metrical dead zones |
| 04/10/2013 | CN202869599U Level instrument |
| 04/10/2013 | CN202869598U Non-contact electronic liquid level detection device |
| 04/10/2013 | CN202869597U Water level and water temperature detecting device for solar water heater |
| 04/10/2013 | CN202869596U Alternating current sampling type intelligent protector for submersible electric pump |
| 04/10/2013 | CN202869595U Constant voltage container liquid level detection equipment, system and constant voltage container |
| 04/10/2013 | CN202869594U Flexible multi-section admittance level meter without metrical dead zones |
| 04/10/2013 | CN202869593U Water-level measuring device |
| 04/10/2013 | CN202869592U Dynamic pressure type compound sensor |
| 04/10/2013 | CN202869591U Detecting device of material levels of materials |
| 04/10/2013 | CN202869590U Coal mine enclosed roadway rapid water measuring and gas measuring device |
| 04/10/2013 | CN202869589U Sway-proof protection device of top-loading liquidometer |
| 04/10/2013 | CN202861567U Cooling liquid tank with water level monitoring device |
| 04/10/2013 | CN103038612A Device for determining and/or monitoring a prescribed fill level |
| 04/10/2013 | CN103038412A Domestic appliance having a container and a filling level measuring device, and corresponding filling level measuring method |
| 04/10/2013 | CN103033239A Float level gauge applied in measurement of level of residue slurry with great measured level fluctuation |
| 04/10/2013 | CN103033238A Oil pump oil quantity sensor of automobile |
| 04/10/2013 | CN103033237A Fuel surplus metering apparatus for fuel tank of two-wheel motorcycle |
| 04/10/2013 | CN103033236A Anti-freezing device of liquid level transmitter |
| 04/10/2013 | CN103033235A Flushing-type water level gauge with remote quick closing device |
| 04/10/2013 | CN103033234A Tool for measuring water level in downcast pipe |
| 04/10/2013 | CN103033233A Flexible rope contact measurement type height measuring instrument |
| 04/10/2013 | CN102455204B Liquid level measurement system and method for kettle-type container and kettle-type container |
| 04/10/2013 | CN102401683B Electronic oil level sensor and control method thereof |
| 04/10/2013 | CN102356301B Fuel level meter for industrial vehicles |
| 04/10/2013 | CN102231940B Packaging method of circuit board and liquid level sensor device using same |
| 04/10/2013 | CN102155967B Beancurd making machine detection circuit and detection method thereof |
| 04/09/2013 | US8417856 High speed sensor data transfer interface |
| 04/09/2013 | US8417483 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 |
| 04/09/2013 | US8413504 High contrast capillary depth gauge and watch including the same |
| 04/09/2013 | DE202013100733U1 Halterung für einen Sensor an einem gewölbten Behälterboden oder an einem Rohr von großem Durchmesser Holder for a sensor on an arched container bottom or on a pipe of large diameter |
| 04/04/2013 | WO2013048941A1 Drainable sight glass and associated methods |
| 04/04/2013 | WO2013048319A1 Measuring system for measurement of the density of a liquid and its level in a container |
| 04/04/2013 | WO2013048083A2 Method for predicting number of continuous casting processes when continuous casting |
| 04/04/2013 | WO2013045572A1 Fluid level gauge for a respiratory humidifier |
| 04/04/2013 | WO2013044953A1 Radar level gauging with detection of moving surface |
| 04/04/2013 | WO2013044950A1 Mfpw radar level gauging with distance approximation |