| 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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| 03/27/2013 | CN202836628U Core of sensor |
| 03/27/2013 | CN202836585U Sensor signal processing circuit |
| 03/27/2013 | CN202836253U Recovering and metering device of condensed water |
| 03/27/2013 | CN202836154U Two-way air pressure type cupola furnace level gage |
| 03/27/2013 | CN202829002U High material level warning protective device for powdery and granular material storage |
| 03/27/2013 | CN1715062B Ink cartridge, printing apparatus using the ink cartridge, method for detecting remaining amount of ink using the ink cartridge |
| 03/27/2013 | CN103003677A Filling level measurement device for determination and monitoring of a filling level of a medium, which is located in the process area of a container, by means of a microwave propagation time measurement method |
| 03/27/2013 | CN102997977A Vehicle charged oil capacity and oil product grade detection device |
| 03/27/2013 | CN102997976A Liquid level sensor |
| 03/27/2013 | CN102997975A Method for fill level measurement according to the travel time principle |
| 03/27/2013 | CN102997974A Adaptive capacitance liquid level meter |
| 03/27/2013 | CN102997973A Level detector for measuring foam and aerated slurry level in a wet flue gas desulfurization absorber tower |
| 03/27/2013 | CN102997972A Claw type water level sensor |
| 03/27/2013 | CN102997971A Mine-used intrinsically safe electrode type coal level sensor |
| 03/27/2013 | CN102997458A Water storage display apparatus of solar heater |
| 03/27/2013 | CN102252730B Software tank liquid level measuring instrument and method |
| 03/27/2013 | CN102226707B Material level measuring device of material bin |
| 03/27/2013 | CN102165288B Method for recognizing a liquid level using temporal variation in the distribution of the pixel concentration in images, and apparatus for recognizing a liquid level using same |
| 03/27/2013 | CN102159924B Fill level measuring device operating by way of microwave waves |
| 03/27/2013 | CN102016964B Water level display device using led, and water level measurement system including the same |
| 03/27/2013 | CN101308158B Liquid separate injection device |
| 03/27/2013 | CN101281053B System for detecting failures in fuel systems |
| 03/27/2013 | CA2753588A1 Apparatus and method for volume and mass estimation of a multiphase fluid stored at cryogenic temperatures |
| 03/26/2013 | US8407015 Method and apparatus for monitoring and controlling an electrical boiler |
| 03/26/2013 | US8405542 Variable transmission power for fill level measuring |
| 03/26/2013 | US8405410 Detection apparatus and method for superconducting coil quench |
| 03/26/2013 | US8402822 Process tanks in combination with a float magnetostrictive level detector |
| 03/21/2013 | WO2013040553A1 Nuclear density and level gauge |
| 03/21/2013 | WO2013039942A1 Fluid level-sensing reservoir assembly |
| 03/21/2013 | WO2013039446A1 Level measurements in metallurgical vessels |
| 03/21/2013 | WO2013038347A1 Liquid sensor using temperature compensation |
| 03/21/2013 | WO2013037865A1 Method and device for monitoring a lubrication system |
| 03/21/2013 | US20130068015 Oil sensor |
| 03/21/2013 | DE112010005631T5 Fluiderfassungsvorrichtung Fluid collection device |
| 03/21/2013 | DE102011113543A1 Gefärbte polymere Formkörper, Verfahren und Vorrichtung zur Herstellung der Formkörper Colored polymeric molded article, method and apparatus for manufacturing the shaped article |
| 03/21/2013 | DE102011113373A1 Capacitive sensor for detecting e.g. fluid level in container, has logic device time-dependently or event-dependantly actuating vibration transmitter so that vibration transmitter produces vibrations on sensitive surface of sensor |
| 03/21/2013 | CA2848878A1 Nuclear density and level gauge |
| 03/21/2013 | CA2847902A1 Level measurements in metallurgical vessels |
| 03/21/2013 | CA2847851A1 Liquid sensor using temperature compensation |
| 03/20/2013 | EP2570784A2 Level detector for measuring foam and aerated slurry level in a wet flue gas desulfurization absorber tower |
| 03/20/2013 | CN202815603U Generator water shortage linkage controlling device |
| 03/20/2013 | CN202815497U Field bridge fuel oil amount real-time monitoring system |
| 03/20/2013 | CN202814510U Maintenance-free water level dynamic monitor |
| 03/20/2013 | CN202814509U Water level monitoring device of water tank |
| 03/20/2013 | CN202814508U Intelligent internal oil type metal corrugated expansion oil conservator |
| 03/20/2013 | CN202814507U Cage type ball liquid level measurement switch instrument |
| 03/20/2013 | CN202814506U Liquid level monitoring device of phosphoric acid extraction tank |
| 03/20/2013 | CN202814505U Float liquid level display |
| 03/20/2013 | CN202814504U Oil level sensor based on magnetoresistive effect |
| 03/20/2013 | CN202814503U Oil-water interface real-time detection display device of oil storage tank |
| 03/20/2013 | CN202814502U Fuel sensor |
| 03/20/2013 | CN202814501U Liquid level transmitter of floating ball |
| 03/20/2013 | CN202814500U 液位计 Level Meter |
| 03/20/2013 | CN202814499U 超声波增益控制装置 Ultrasonic gain control means |
| 03/20/2013 | CN202814498U Linear liquid level detection device |
| 03/20/2013 | CN202814497U Oil level detection and alarm device for vacuum oil injection of transformer |
| 03/20/2013 | CN202814496U Blowing device for frequency modulated continuous wave (FMCW) radar level meter |
| 03/20/2013 | CN202814495U High-temperature resistant material level detection device |
| 03/20/2013 | CN202814494U Multi-channel radar level gauge |
| 03/20/2013 | CN202814493U 无级式水位传感器 Stepless water level sensor |
| 03/20/2013 | CN202814492U Anode assembly of water level sensor |
| 03/20/2013 | CN202814491U Remote integrated water level monitoring system |
| 03/20/2013 | CN202814490U 位置传感器 Position Sensor |
| 03/20/2013 | CN202814489U Liquid level measuring equipment of material tank and batching equipment |
| 03/20/2013 | CN202814488U Pressure type liquid level temperature integral sensor |
| 03/20/2013 | CN202814487U Automatic surface gathered water warning device |
| 03/20/2013 | CN202814486U Fiber grating liquid level sensor |
| 03/20/2013 | CN202814485U Double-chamber balancing container |
| 03/20/2013 | CN202814484U 500 kilovolt capacitance voltage transformer oil pointer |
| 03/20/2013 | CN202814328U Long-stroke displacement measuring apparatus based on Hall effect |
| 03/20/2013 | CN202812191U Sealing installation structure of liquid level sensor |
| 03/20/2013 | CN202809697U Water intake metering facility of built power plant |
| 03/20/2013 | CN202801251U Waste water level detecting device used for coffee machine |
| 03/20/2013 | CN102985798A Fluid detection apparatus |
| 03/20/2013 | CN102985352A Volumetric measurement of beverage |
| 03/20/2013 | CN102983415A Transmit-receive antenna system for multi-point material level measurement radar |
| 03/20/2013 | CN102982853A Water level detector for reactor core and water level measuring method of detector |
| 03/20/2013 | CN102980634A Reed switch transducer control circuit for liquid-level measurement purpose |
| 03/20/2013 | CN102980633A Electromagnetic wave muddy water level monitoring device and system of torrential floods and debris flows |
| 03/20/2013 | CN102980632A Pulse level gauge system with power-voltage-controlled delay function |
| 03/20/2013 | CN102980631A Pulsed level gauge system with controllable delay path through selected number of delay cells |
| 03/20/2013 | CN102980630A Intelligent digital capacitive liquid level sensor |
| 03/20/2013 | CN102980629A Evaporator air conditioner and water-level detecting device thereof |
| 03/20/2013 | CN102980628A Anti-freezing type bottom installed liquid level measuring device |
| 03/20/2013 | CN102980627A Flexible connection structure of extra-long rod type liquid level indicator |
| 03/20/2013 | CN102980626A Air resistance induction box |
| 03/20/2013 | CN102980625A Precise liquid metering device |
| 03/20/2013 | CN102980624A Automobile fuel quantity signal indicating system and fuel quantity computing method |
| 03/20/2013 | CN102980327A Lubricating oil level detecting device and method in air-conditioning system |
| 03/20/2013 | CN101115567B Degassing centrifugal apparatus with sensor |
| 03/19/2013 | US8397566 Apparatus for transferring high-frequency signals comprising overlapping coupling regions that are serially connected |
| 03/19/2013 | US8397525 Device for controlling a condensate lift pump, and corresponding capacitive detector and system |
| 03/19/2013 | CA2637476C Sludge level probe, sedimentation plant and method for determining the sludge level |
| 03/14/2013 | WO2013036941A2 Automated sample handling instrumentation, systems, processes, and methods |
| 03/14/2013 | WO2013036583A1 Method of deducing time based metrics using flow rate |
| 03/14/2013 | WO2013036108A1 Radar level measurement |
| 03/14/2013 | WO2013034918A1 Measuring a property of molten glass |
| 03/14/2013 | WO2013034412A1 Fill level monitoring |
| 03/14/2013 | WO2013034199A1 Pulsed level gauge system with supply voltage controlled delay |
| 03/14/2013 | WO2013034198A1 Pulsed level gauge system with controllable delay path through selected number of delay cells |