| 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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| 02/05/2009 | DE102008027181A1 Motor information system, for the vehicle driver, compares actual oil level and motor speed with a minimum oil level value and a maximum motor speed to generate a warning |
| 02/05/2009 | DE102008018495A1 Fuel tank fill level detecting device for diesel engine of lorry, has fill level sensor arranged in fuel tank and suction pipes arranged at fill level sensor and formed as individual extruded section |
| 02/05/2009 | DE102007036816A1 Verfahren und Vorrichtung zum Fördern von Lebensmitteln Method and device for conveying of foodstuffs |
| 02/05/2009 | DE102005053278B4 Vorrichtung und Verfahren zur Bestimmung eines Füllstandes und einer Temperatur eines Fluids Apparatus and method for determining a fill level and a temperature of a fluid |
| 02/05/2009 | DE102004043775B4 Vorrichtung zum Anzeigen eines Flüssigkeitsstandes mit integriertem Signalelement An apparatus for displaying a liquid level with integrated signal element |
| 02/04/2009 | CN201191217Y Overflow alarm device for solar water heater |
| 02/04/2009 | CN201191216Y Fuel liquid level position sensor assembly of automobile fuel tank |
| 02/04/2009 | CN201191215Y Float bowl liquid level transittent having position limiting protecting mechanism |
| 02/04/2009 | CN201191214Y Carbon powder canister material level meter |
| 02/04/2009 | CN201191213Y Weighing type level meter |
| 02/04/2009 | CN201191212Y Powerfully flushed accompanying-pipe water level meter |
| 02/04/2009 | CN201191211Y Oil gas well cementing cement past volume changing amount measurement apparatus |
| 02/04/2009 | CN201191205Y Vehicle mounted oil consumption recorder |
| 02/04/2009 | CN201190307Y Pool with water level alarming |
| 02/04/2009 | CN101358870A Digital absolute code optical fiber liquid level sensor |
| 02/04/2009 | CN101358869A Material level measuring device for steel ball coal mill and optimization and control method of powder-making process by bin type steel ball coal mill |
| 02/04/2009 | CN101358868A Capacitance liquid level sensor and liquid level detector using the sensor |
| 02/04/2009 | CN101358867A Ocean water level real-time monitoring system |
| 02/04/2009 | CN100458378C Testing the integrity of products in containers |
| 02/03/2009 | US7487057 Field device electronics with a sensor mechanism for process measurement |
| 02/03/2009 | US7486226 Device and a method for accurate radar level gauging |
| 02/03/2009 | US7484409 Fluid level switch |
| 01/29/2009 | WO2009014790A1 Ultrasonic fuel level monitoring system incorporating an acoustic lens |
| 01/29/2009 | WO2009013151A1 Hydraulic monitoring unit |
| 01/29/2009 | WO2009012832A1 A percolating filter system with a removable cartridge |
| 01/29/2009 | US20090025474 Ultrasonic fuel level monitoring system incorporating an acoustic lens |
| 01/29/2009 | DE102007034973A1 Fluid supply for e.g. offset printing machine, has fluid tank with level sensor supplying output signals continuously changed with levels such that associated levels are clearly determined based on respective signals |
| 01/29/2009 | DE102007034336A1 Fuel filling detecting method for internal combustion engine of motor vehicle, involves determining fuel mixing ratios within internal combustion engine, and determining increase of filling for stationary and movable motor vehicles |
| 01/29/2009 | DE10031410B4 Verfahren zur Mengenermittlung von Industrieholzsortimenten A method for determining amount of industrial wood assortments |
| 01/29/2009 | CA2694023A1 Ultrasonic fuel level monitoring system incorporating an acoustic lens |
| 01/28/2009 | CN201188021Y Refractory seal container liquid level device |
| 01/28/2009 | CN201188020Y Low water detection switch |
| 01/28/2009 | CN201188019Y Liquid level detection gauge for groove in aluminium hydroxide-producing system |
| 01/28/2009 | CN201186603Y Composite construction of oil fuel pump and oil quantity indicator |
| 01/28/2009 | CN201186079Y Empty-preventing alarm for infusion |
| 01/28/2009 | CN201185584Y Cyclic self-water supply flowerpot |
| 01/28/2009 | CN101356425A A jetting apparatus and method of improving the performance of a jetting apparatus |
| 01/28/2009 | CN101356424A Variable frequency charge pump in capacitive level sensor |
| 01/28/2009 | CN101354280A Apparatus for measuring material position of dry cooling coke once dust remover hopper |
| 01/28/2009 | CN101354279A Method for computing liquid surface by hot metal ladle car weight |
| 01/28/2009 | CN101354278A Crude oil storage tank sampling detector |
| 01/28/2009 | CN101352969A Liquid ejection apparatus, image forming apparatus and liquid storage amount judgment method |
| 01/28/2009 | CN100455999C Device for ultrasonic measuring liquid level and method thereof |
| 01/28/2009 | CN100455998C Electronic method and system for detection of conducting or dielectric environment with dielectric constant higher than that of air |
| 01/27/2009 | US7481106 Non-invasive method for detecting and measuring filling material in vessels |
| 01/27/2009 | US7481105 Tank system with fuel level gauge |
| 01/22/2009 | WO2009010419A1 Method for mounting a capacitive level sensor in a liquid tank |
| 01/22/2009 | WO2008145382A3 Device and method enabling a filling status to be assessed |
| 01/22/2009 | US20090021722 Specimen optical information recognizing device and its recognizing method |
| 01/22/2009 | US20090021566 Liquid Consumption Status Detecting Method, Liquid Container, and Ink Cartridge |
| 01/22/2009 | US20090019931 Detection device making it possible to measure the quantity of hot water remaining in a storage reservoir |
| 01/22/2009 | US20090019930 Method and apparatus for measuring medium layers and interfaces between them using a multi-sensor probe |
| 01/22/2009 | US20090019929 Ultrasonic fluid measurement method |
| 01/22/2009 | US20090019928 Metering assembly and method of dispensing fluid |
| 01/22/2009 | DE102008030074A1 Variable resistance fuel sender unit for fuel monitoring system used in e.g. aircraft, has fuel level sensor coupled to float arm, which produces resistance that varies with position of arm to produce multi-slope sender profile |
| 01/22/2009 | DE102008029343A1 Messfühler für das Messen eines Strömungsmittelstandes Sensor for measuring a fluid state |
| 01/21/2009 | EP2017587A1 Detection device used to measure the amount of hot water remaining in a storage tank |
| 01/21/2009 | EP2016377A2 Apparatus for determining and/or monitoring a process variable |
| 01/21/2009 | EP1979722A4 Liquid level and density measurement device |
| 01/21/2009 | EP1493302B1 Sound or ultrasound sensor |
| 01/21/2009 | EP1301627B1 Improved detection signal and capture in dipstick assays |
| 01/21/2009 | CN201184810Y Apparatus for detecting liquid level of sampling system |
| 01/21/2009 | CN201184809Y Simple practical material detection apparatus |
| 01/21/2009 | CN201184808Y Desilting apparatus for gaging displayer |
| 01/21/2009 | CN201184807Y Full scale oil dip rod |
| 01/21/2009 | CN201184806Y Mechanical arm for fixing oil dip rod |
| 01/21/2009 | CN201182150Y Measuring display type sprayer water tank |
| 01/21/2009 | CN101349588A High definition fluorescent chromatape liquid-level meter |
| 01/21/2009 | CN101349587A Contracting ratio range high definition fluorescent chromatape liquid-level meter |
| 01/21/2009 | CN101349586A Full seal type floating ball level meter |
| 01/21/2009 | CN101349585A Steel belt type self-calibration weight dropper charge level indicator and measurement method thereof |
| 01/21/2009 | CN101349479A Detection device used to measure the amount of hot water remaining in a storage tank |
| 01/21/2009 | CN101348246A Carbon silo continuous material level monitoring system and monitoring method thereof |
| 01/21/2009 | CN100453983C Oil level gauge |
| 01/21/2009 | CN100453324C Printing device and testing method of printing material condition |
| 01/20/2009 | US7478559 Capacitive pressure sensor with a cantilever member |
| 01/20/2009 | CA2637642A1 Control device for saving energy with a hot water heater |
| 01/20/2009 | CA2637636A1 Detection device for measuring the quantity of warm water remaining in a storage bladder |
| 01/20/2009 | CA2570809C Spray device |
| 01/20/2009 | CA2223756C Light beam range finder |
| 01/15/2009 | WO2009007321A1 Determination of slurry concentration |
| 01/15/2009 | WO2009007182A1 Filling level sensor |
| 01/15/2009 | WO2009007145A1 Method for optimizing the switching behaviour of a vessel warning device of an equalizing vessel and equalizing vessel for a hydraulic motor vehicle brake system having a vessel warning device with optimized switching |
| 01/15/2009 | US20090013961 Method for operating an internal combustion engine and device for implementing the method |
| 01/15/2009 | US20090013781 Method and device to measure the level of pressurized liquid in a siphon container |
| 01/15/2009 | US20090013780 Single light source uniform parallel light curtain |
| 01/15/2009 | US20090013779 Liquid sensing apparatus for a liquid container for supplying a liquid to a liquid consuming apparatus, and a liquid container in which the liquid sensing apparatus is built |
| 01/15/2009 | US20090013778 Method for Checking the Proper Functioning of a Level Indicator |
| 01/15/2009 | DE102008002226A1 Füllstandsgeber Level sensor |
| 01/15/2009 | DE102007032572A1 Liquid level determination of container filled with liquid, involves combining data measurement of difference of gravitational pressure of constant reference column of liquid with fixed level |
| 01/15/2009 | DE102007030847A1 Sensor nach dem TDR-Prinzip mit einer koaxialen Sonde und Herstellungsverfahren dafür A sensor according to the TDR-principle with a coaxial probe and manufacturing method thereof |
| 01/15/2009 | CA2691189A1 Determination of slurry concentration |
| 01/14/2009 | EP2015035A1 Liquid level detecting apparatus |
| 01/14/2009 | CN201181232Y Novel metal measuring vessel |
| 01/14/2009 | CN201181231Y Wireless water-sensing device of pipe water exit |
| 01/14/2009 | CN201181230Y Pointer type fuel level meter |
| 01/14/2009 | CN201181229Y Water level monitoring and alarming device |
| 01/14/2009 | CN201181228Y Combination type resonator |
| 01/14/2009 | CN201179240Y Transfusion structure |
| 01/14/2009 | CN101346659A Heating device for a field device display |