| 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) |
|---|
| 06/23/2010 | EP2199369A1 Bubbling tower hydrocarbon reactor and method of detecting slurry surface level |
| 06/23/2010 | EP2198252A1 System and method for accurately measuring fluid level in a vessel |
| 06/23/2010 | EP1907803B9 Measuring device and conductivity measuring device for determining flow capacities of electroconductive liquids, measuring element, and method |
| 06/23/2010 | CN201514258U Special automatic water level measuring rule device for flood control |
| 06/23/2010 | CN201514257U Measuring device and liquid level measuring system |
| 06/23/2010 | CN201514256U Novel system for monitoring fuel consumption of energy-saving vehicle |
| 06/23/2010 | CN201514255U Strong oscillation intelligent fork material level meter |
| 06/23/2010 | CN201514254U Ultrasonic level meter |
| 06/23/2010 | CN201514237U Device for measuring seepage flow of dam of reservoir |
| 06/23/2010 | CN201513357U Submersible pump with liquid level meter for substation |
| 06/23/2010 | CN201513160U Well-head sand filling device for remedial work |
| 06/23/2010 | CN201512956U Burst-prevention controller for high-pressure ejection concrete grouting |
| 06/23/2010 | CN1880923B Capacitive level measurement and detection device |
| 06/23/2010 | CN1869604B Filling test method and device |
| 06/23/2010 | CN1807850B Apparatus, method, and measuring sensor for monitoring states of engine oil |
| 06/23/2010 | CN101755193A Fiber optic fuel detection system |
| 06/23/2010 | CN101755192A Method and device for detecting water in a cellular structure |
| 06/23/2010 | CN101750135A Intelligent monitor of osmotic pressure of earth dam |
| 06/23/2010 | CN101750134A Fuel sender assembly for vehicle |
| 06/23/2010 | CN101750133A Sensing device applying ultrasonic lever meter to measure liquid level |
| 06/23/2010 | CN101750132A Radiometrical level or density measurement |
| 06/23/2010 | CN101750131A Water volume alarm device |
| 06/23/2010 | CN101749809A Buoy assembly and dehumidifier with same |
| 06/23/2010 | CN101424561B Weight dropper device of material level measurement mechanism |
| 06/23/2010 | CN101358870B Digital absolute code optical fiber liquid level sensor |
| 06/22/2010 | US7739909 Acoustic fluid level monitoring |
| 06/22/2010 | CA2417886C Device for measuring/determining a physical quantity of a medium |
| 06/22/2010 | CA2383263C Level transmitter |
| 06/17/2010 | WO2010068036A2 Water level display device using led, and water level measurement system including the same |
| 06/17/2010 | WO2010066813A1 Storage tank monitoring apparatus |
| 06/17/2010 | WO2010066798A1 Conductivity meter and liquid treatment device |
| 06/17/2010 | WO2010066333A1 Device and method for determining the density of a fluid |
| 06/17/2010 | WO2010034715A3 Method for investigating a structure and structure for receiving and/or conducting a liquid or soft medium |
| 06/17/2010 | WO2008135324A8 Signal transmitter for a filling level sensor |
| 06/17/2010 | US20100153030 Method and apparatus for monitoring and controlling an electrical boiler |
| 06/17/2010 | US20100153029 System and method for optimizing sweep delay and aliasing for time domain reflectometric measurement of liquid height within a tank |
| 06/17/2010 | US20100150737 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 |
| 06/17/2010 | US20100147069 Device for determining and/or monitoring the filing level of a medium |
| 06/17/2010 | DE102009050460A1 Verfahren zum Bestimmen eines Füllstands einer Flüssigkeit in einem Tank eines Kraftfahrzeugs und entsprechende Messvorrichtung A method for determining a level of a liquid in a tank of a motor vehicle and corresponding measuring device |
| 06/17/2010 | DE102009027738A1 Vorrichtung zur Überwachung des Kraftstofffüllstands A device for monitoring the fuel level |
| 06/17/2010 | DE102008054479A1 Leitfähigkeitsmessvorrichtung und Flüssigkeitsbehandlungsvorrichtung Conductivity measuring device and the liquid treatment apparatus |
| 06/17/2010 | CA2747129A1 Conductivity measurement device and liquid treatment device |
| 06/16/2010 | EP2196781A1 Device and procedure to determine the density of a liquid |
| 06/16/2010 | CN201508870U Acid liquor charging cap of battery |
| 06/16/2010 | CN201508266U Optical fiber F-P pressure sensor and pressure/liquid-level sensing unit thereof |
| 06/16/2010 | CN201508216U Novel digital switch matrix level transducer |
| 06/16/2010 | CN201508215U Oil level alarm device of mining heavy-duty automobile hydraulic oil tank |
| 06/16/2010 | CN201508214U Vehicle fuel level displaying device |
| 06/16/2010 | CN201508213U Digital photoconductive liquid level meter |
| 06/16/2010 | CN201508212U Oil level crank-type alarm device of mining heavy-duty automobile hydraulic oil tank |
| 06/16/2010 | CN201508211U Optical code liquid level meter |
| 06/16/2010 | CN201508210U High-voltage mode multifunctional digitizing intelligent capacitance level transducer sensor |
| 06/16/2010 | CN201508209U Capacitance electronic fuel sensor |
| 06/16/2010 | CN201508208U Multifunctional alarm |
| 06/16/2010 | CN201508206U BYH 2000 type fuel consumption instrument |
| 06/16/2010 | CN201508042U Water level caution device for water heater |
| 06/16/2010 | CN101738243A Method for detecting reflective liquid level displacement based on angular displacement tracking |
| 06/16/2010 | CN101738242A Sensor comprising memory-equipped modules |
| 06/16/2010 | CN101738241A Capacitive water level measuring apparatus for solar water heater |
| 06/16/2010 | CN101738240A Capacitance sensing type fuel meter |
| 06/16/2010 | CN101738239A Multi-functional liquid level detecting instrument |
| 06/16/2010 | CN101738238A Sensor, operator device, communication device, or a liquid level metering device with a computer and a method for controlling the computer. |
| 06/16/2010 | CN101738237A Transfer of a component with effect on the safety function from the safety-relevant area |
| 06/16/2010 | CN101738236A Improved structure of liquid level meter liquid phase pipeline in low-temperature tanker |
| 06/16/2010 | CN101738219A Field device with separated memory areas |
| 06/16/2010 | CN101015997B Ink detecting apparatus and ink packaging piece |
| 06/15/2010 | US7737684 Isolated magnetostrictive buffered liquid level sensor |
| 06/15/2010 | US7735486 Medical respiratory apparatus |
| 06/15/2010 | US7735365 Safe and accurate method of chemical inventory management on location |
| 06/10/2010 | WO2010065404A2 Bottom up contact type ultrasonic continuous level sensor |
| 06/10/2010 | WO2010064689A1 System for inspecting the quantity of oil in a vehicle chassis |
| 06/10/2010 | WO2010064502A1 Liquid detecting device |
| 06/10/2010 | WO2010064023A1 Improvements in or relating to level sensors |
| 06/10/2010 | WO2010063516A1 Filling level sensor and method for producing the filling level sensor |
| 06/10/2010 | US20100145638 System And Method For Measuring A Fuel Level In A Vehicle Fuel Tank |
| 06/10/2010 | US20100141505 Level monitoring device for determining and monitoring a fill level of a medium in the process area of a vessel |
| 06/10/2010 | US20100141460 Acoustic fluid presence/absence detection |
| 06/10/2010 | US20100140480 Radiometric Level or Density Measurement |
| 06/10/2010 | US20100139394 Level Indicator |
| 06/10/2010 | US20100139393 Scan lock and track fluid characterization and level sensor apparatus and method |
| 06/10/2010 | US20100139392 System and method for controlling liquid level in a vessel |
| 06/10/2010 | US20100139109 Instant reading oil dipstick |
| 06/10/2010 | DE102008060960A1 Optische Füllstandsmessung Optical Liquid Level Measurement |
| 06/10/2010 | DE102008060095B3 Field device e.g. pressure transducer, for e.g. process instrumentation in technical process system, has base rings covering flange pressing side such that ends of half rings are provided between head or nut of fastening screws and side |
| 06/10/2010 | DE102008052188A1 Level sensor for measuring liquid level in container, has vertical guide, where inner cross section of opening and outer cross section of guide and/or position sensor are aligned on each other so that lever is arranged on guide |
| 06/10/2010 | DE102008048964A1 Verfahren und Vorrichtung zur Erkennung der Spiegelteufe in einem Bohrloch Method and apparatus for detection of a borehole in Spiegelteufe |
| 06/10/2010 | DE102008044335A1 Method for determining filling level of aqueous urea solution in reducing agent tank of nitrogen oxide- reduction system of internal combustion engine of vehicle, involves obtaining level from temporal progression of temperature curve |
| 06/09/2010 | EP2194363A1 Optical measurement of fill level |
| 06/09/2010 | EP2194362A1 Radiometrical level or density measurement |
| 06/09/2010 | EP2193345A2 Optical sensor system on a device for the treatment of liquids |
| 06/09/2010 | CN201503556U Automatic liquid level indicator of diaphragm electrolytic tank |
| 06/09/2010 | CN201503299U Analog signal output type oil level gauge for oil conservator of transformer |
| 06/09/2010 | CN201503298U Liquid level sensor |
| 06/09/2010 | CN201503297U Glass tube liquid level gauge capable of adjusting center distance |
| 06/09/2010 | CN201503296U Isolating device for thicken oil and liquid level meter |
| 06/09/2010 | CN201503293U Resistance strain sensor for target flowmeter and pontoon liquid level meter |
| 06/09/2010 | CN201503127U water heater |
| 06/09/2010 | CN201499821U Fully automatic intelligent water purifying tea table |
| 06/09/2010 | CN201499583U Blending bin with high-level alarm |
| 06/09/2010 | CN1749707B Self-diagnosis of a vibrating level gauge |