| 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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| 07/17/2004 | CA2416623A1 Linear position sensor utilizing time domain reflectometry |
| 07/15/2004 | WO2004059304A1 Method and apparatus for monitoring deposition of solids in pipelines using a plurality of radiation sources pointing to a unique detector |
| 07/15/2004 | WO2004059262A2 Filling level sensor and method for measuring filling level |
| 07/15/2004 | WO2004059261A2 Fluid level measuring device having at least one compressible member |
| 07/15/2004 | WO2004059260A1 Filling-level measurement device and method for measuring the filling level according to the propagation time principle |
| 07/15/2004 | WO2004059259A2 Liquid level detection gauge and associated methods |
| 07/15/2004 | US20040136271 Sonar transducer |
| 07/15/2004 | US20040135090 Specimen sensing apparatus |
| 07/15/2004 | DE10308086B3 Measuring device fixing system secures sensor section so that it depends on medium container for monitoring physical or chemical process parameter of medium e.g. for use in food industry |
| 07/15/2004 | DE10261767A1 Vorrichtung und Verfahren zur Kapazitätsmessung sowie Einrichtung zum Ermitteln des Füllstandes einer Flüssigkeit mit einer solchen Vorrichtung Apparatus and method for capacitance measurement, as well as means for determining the level of a liquid with such a device |
| 07/15/2004 | DE10260959A1 Füllstandsmeßgerät und Verfahren zur Füllstandsmessung Level measuring device and method for level measurement |
| 07/15/2004 | DE10259392A1 Sediment or mud level measuring system for determining the level of mud or ground water for building purposes based on supplying air and measuring a reaction pressure |
| 07/14/2004 | EP1437580A2 Liquid level measurement using a float attached to a rotating arm |
| 07/14/2004 | EP1437579A2 Liquid level measurement using a float attached to a rotating arm |
| 07/14/2004 | EP1436573A1 Surface switch for determining the surface level |
| 07/14/2004 | EP1436066A2 Fuel gauge for hydrogen storage media |
| 07/14/2004 | CN2625860Y Thermal type liquid level meter |
| 07/14/2004 | CN2625859Y Eddy current type water-level sensor |
| 07/14/2004 | CN1513111A Discrete level measurement device with automatic threshold setting |
| 07/14/2004 | CN1512174A Sample detector |
| 07/14/2004 | CN1512148A Liquid level measurer based on eddy effect |
| 07/14/2004 | CN1511618A Device for controlling liquid level of desulfurizing tower |
| 07/14/2004 | CN1511617A Source taking device for measuring liquid level of desulfurizing tower |
| 07/14/2004 | CN1157592C Sensor for detecting predesigned filling interface of container |
| 07/13/2004 | US6762679 Remote monitoring adapter for levelmeter |
| 07/13/2004 | US6761067 Scanning capacitive array sensor and method |
| 07/13/2004 | US6761066 Level indicator |
| 07/08/2004 | WO2004057366A1 Method and apparatus for radar-based level gauging |
| 07/08/2004 | WO2004057283A1 Device for determining and/or monitoring at least one physical variable comprising a piezo drive for exciting and detecting oscillations |
| 07/08/2004 | WO2004057282A1 Method and apparatus for radar-based level gauging |
| 07/08/2004 | WO2004057281A1 Device and method for measuring capacitance and device for determining the level of a liquid using one such device |
| 07/08/2004 | WO2004036191B1 Machine fluid sensor and method |
| 07/08/2004 | US20040133337 Fuel quantity display device |
| 07/08/2004 | US20040129834 Aircraft shock strut having a fluid level monitor |
| 07/08/2004 | US20040129478 Weight measuring systems and methods for vehicles |
| 07/08/2004 | US20040129093 Method and device for detecting accumulations of solid material |
| 07/08/2004 | US20040129075 Remote fluid level detection system |
| 07/08/2004 | US20040129074 Sensor capable of operating outside of ambient operating temperature limits |
| 07/08/2004 | DE20303296U1 Füllstandsensor Level sensor |
| 07/08/2004 | DE10356525A1 Fuel gauge for vehicle, measures amplitude of reflective wave or capacitance voltage in transmission lines, that varies with depth of fuel |
| 07/08/2004 | DE10324009A1 Differenzdrucksensor zur Messung der Höhe der Flüssigkeit in einem Tank, insbesondere dem Harnstofftank eines Harnstoffdosiersystems Differential pressure sensor for measuring the height of the liquid in a tank, in particular the urea tank of a Harnstoffdosiersystems |
| 07/08/2004 | DE10258235A1 Liquid level measurement assembly for a vehicle liquid gas fuel tank, especially a liquid hydrogen tank, comprises one or more strain gauges in the tank mounting and a pressure sensor for measuring the tank pressure |
| 07/07/2004 | EP1434974A1 Device for determining the filling level of a substance in a container |
| 07/07/2004 | EP1204848B1 Method for measuring level and level sensor |
| 07/07/2004 | CN2624185Y High temperature glutinous stiff liquid level indicator |
| 07/07/2004 | CN2624184Y Fuel low oil sensing alarm |
| 07/07/2004 | CN1510535A Portable electronic device containing capacitive water tester |
| 07/07/2004 | CN1510402A Computer level meter |
| 07/06/2004 | US6759977 Method and apparatus for radar-based level gauging |
| 07/06/2004 | US6759976 Method and apparatus for radar-based level gauging |
| 07/06/2004 | US6758092 Fluid level verification apparatus |
| 07/06/2004 | US6758084 Method and apparatus for detecting a dry/wet state of a thermistor bead |
| 07/01/2004 | WO2004055485A2 Device for operating a vibrating unit of a vibration resonator |
| 07/01/2004 | US20040128098 Method for determining and representing an optimal arrangement and installation of a radiometric measuring system |
| 07/01/2004 | US20040125528 Active transient suppression apparatus for potentially explosive environments |
| 07/01/2004 | US20040124988 Products having RFID tags to provide information to product consumers |
| 07/01/2004 | US20040124987 Fluid level monitor for tree stands |
| 07/01/2004 | US20040124854 Power management mechanism for loop powered time of flight and level measurement systems |
| 07/01/2004 | US20040123671 Method and apparatus for determining parameters of a flowing liquid |
| 07/01/2004 | US20040123659 Low-water cut-off system |
| 07/01/2004 | DE10260962A1 Füllstandsmeßgerät und Verfahren zur Füllstandsmessung nach dem Laufzeitprinzip Level measuring device and method for filling level measurement according to the transit time principle |
| 07/01/2004 | DE10260482A1 Sludge level probe e.g. for sedimentation tank has measurement unit with transmitter and receiver and has evaluation unit for evaluating signal send by transmitter to receiver |
| 06/30/2004 | EP1434040A2 Fuel quantity determination method |
| 06/30/2004 | EP1434039A1 Liquid level measuring device |
| 06/30/2004 | EP1432965A1 Flexible dipstick for measuring liquid level |
| 06/30/2004 | EP1339978B1 Device and method for measuring the injection quantity of injection nozzles, especially for motor vehicles |
| 06/30/2004 | CN2622842Y Parallel dry reed warner for general genset |
| 06/30/2004 | CN2622681Y Self-calibration and capacitor type level gage |
| 06/30/2004 | CN2622680Y Enclosed mercury levet sensor |
| 06/30/2004 | CN1508015A Mounting structure, module and liquid container |
| 06/30/2004 | CN1155831C Method for measuring ultrasonic flow speed |
| 06/24/2004 | WO2004031704A3 Method and device for modifying the oscillating elements of a vibration detector |
| 06/24/2004 | US20040122603 Method for determining the amount of an operating medium in a motor vehicle |
| 06/24/2004 | US20040119637 Liquid level detection gauge and associated methods |
| 06/24/2004 | US20040119636 Method and apparatus for radar-based level gauging |
| 06/24/2004 | US20040119635 Method and apparatus for radar-based level gauging |
| 06/24/2004 | US20040119037 Electro-optic fluid quantity measurement system |
| 06/24/2004 | US20040118866 Sight gauge shield and method |
| 06/24/2004 | US20040118203 Wireless swimming pool water level system |
| 06/24/2004 | DE202004002278U1 Water level alarm has watertight housing with sensor circuit consisting of batteries, control stage and acoustic signal generator attached to inner surface of container to be filled by suction feet |
| 06/24/2004 | DE10356208A1 Process to operate small-scale waste water treatment process in a sequential batch reactor or water retained by a lagoon dam, using depth pressure measurements |
| 06/24/2004 | DE10258598A1 Liquid material characteristic value determination device comprises one or more ultrasonic transducers for making precise time of flight measurements within measurement tubes in order to determine material characteristics |
| 06/23/2004 | EP1431724A1 Method and apparatus for radar-based level gauging using a plurality of differently directed radiation lobes |
| 06/23/2004 | EP1431723A1 Method and apparatus for radar-based level gauging |
| 06/23/2004 | EP1431722A2 Differential pressure sensor for measuring the liquid level in a container |
| 06/23/2004 | EP1012372A4 Dry cleaning system using carbon dioxide |
| 06/23/2004 | CN1506666A Oil-water interface and oil surface measuring instrument |
| 06/23/2004 | CN1506665A Measurement method of true value of water level in boiler steam packet and water level gauge |
| 06/23/2004 | CN1154839C Liquid level sensor |
| 06/22/2004 | US6753785 Oil tank sight glass monitor |
| 06/22/2004 | US6753532 Method for detecting and suppressing extraneous radiation influences in radiometric measurements |
| 06/22/2004 | US6753527 Method and device for imaging liquid-filling container |
| 06/22/2004 | US6752173 Plug means |
| 06/22/2004 | US6751848 Method for adjusting a resistance value of a film resistor |
| 06/18/2004 | CA2419674A1 Broadband rf level indicator |
| 06/17/2004 | WO2004051199A1 Liquid level detection device |
| 06/17/2004 | WO2004051198A1 Antenna device for radar-based level gauging |
| 06/17/2004 | WO2004050442A2 Moisture detection system and method of use thereof |
| 06/17/2004 | WO2003106936A3 Scanning capacitive array sensor and method |
| 06/17/2004 | US20040117135 Method and apparatus for monitoring operational performance of fluid storage systems |