| 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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| 05/22/2008 | WO2008032250A3 Device for indicating a level of fluid comprising a movably arranged lighting member which is present inside a container of the device |
| 05/22/2008 | US20080120047 Apparatus for monitoring height of liquid in storage tank |
| 05/22/2008 | US20080120046 Fluid metering apparatus |
| 05/22/2008 | US20080120036 Well Characterisation Method |
| 05/22/2008 | US20080116060 Electrode Holder |
| 05/22/2008 | US20080115581 Acoustic volume indicator |
| 05/21/2008 | EP1923677A2 Method and apparatus for carrying out time domain reflectometry |
| 05/21/2008 | EP1922529A1 Method for measuring the level and inclination of the surface of a liquid |
| 05/21/2008 | EP1922528A1 Apparatus for determining and monitoring the fill level of a medium in a tank |
| 05/21/2008 | DE102007049511A1 Vorrichtung zum Messen der Kraftstoffmenge Apparatus for measuring the amount of fuel |
| 05/21/2008 | DE102006054247A1 Fuel tank's existing fuel amount determining system for motor vehicle, has processor unit computing existing amount of fuel in fuel tank for filling conditions between filling levels, and indicator provided for indicating amount of fuel |
| 05/21/2008 | CN201062984Y Oil level indicator floating ball for transformer |
| 05/21/2008 | CN201062983Y Device for detecting and warning liquid level of tank |
| 05/21/2008 | CN201062982Y Device for indicating liquid level |
| 05/21/2008 | CN201062981Y Water temperature and stage sensor for novel solar water heater |
| 05/21/2008 | CN201062980Y Level sensing device |
| 05/21/2008 | CN201062979Y Microcomputer numeral color-screen instrument for displaying water stage and water temperature |
| 05/21/2008 | CN201062978Y Weight level sensing device |
| 05/21/2008 | CN101183598A Traction transformer fuel level alarm system and control method |
| 05/21/2008 | CN101183022A Easy high-performance solar water heater juice level indicator |
| 05/21/2008 | CN101183021A Method for measuring material level by additional natural object |
| 05/20/2008 | US7373839 Apparatus for determining and/or monitoring volume- and/or mass-flow of a medium in a pipeline |
| 05/20/2008 | US7373818 Fixing system for a measuring device for monitoring and/or determination of a filling level |
| 05/20/2008 | US7373817 Solid state fluid level sensor |
| 05/17/2008 | CA2610510A1 Scan lock and track fluid characterization and level sensor apparatus and method |
| 05/15/2008 | WO2008057022A1 Pulsed radar level gauging with relative phase detection |
| 05/15/2008 | WO2008056387A1 System and device for detecting the blockage of pipes particularly for siphons of discharge ducts. |
| 05/15/2008 | WO2008055758A1 Measuring probe for a measuring device |
| 05/15/2008 | WO2008011298A3 A method and system of validating data regarding measured hydrocarbon flow |
| 05/15/2008 | US20080110256 Level Meter |
| 05/15/2008 | US20080110255 Monitoring apparatus for tanks and the like |
| 05/15/2008 | DE19800306B4 Antenneneinrichtung für ein Füllstandmeß-Radargerät Antenna device for a Füllstandmeß-radar |
| 05/15/2008 | DE102006053399A1 Messsonde für ein Messgerät Probe for a measuring instrument |
| 05/15/2008 | DE102006052891A1 Aquiferous household appliance i.e. dishwasher, has reflection unit attached to end of measuring section and arranged in area to be monitored about existence of fluid, and transmitter/receiver unit that is arranged on electronic device |
| 05/15/2008 | DE102006052291A1 Two conductor-field device i.e. main operated four conductor-measuring device, for use in e.g. automation engineering, has switching output provided as switching unit to signal operating- and/or measuring- or controlling conditions |
| 05/14/2008 | EP1921427A2 Automatic liquid dispensers with liquid level detector |
| 05/14/2008 | EP1921284A2 Cap for safely filling and closing an engine oil tank, in particular of an aircraft engine |
| 05/14/2008 | EP1613945B1 Resonator sensor assembly |
| 05/14/2008 | EP1243929B1 Operation checking device and checking method for dispenser |
| 05/14/2008 | CN201060033Y Fuel oil liquid level position pick-off |
| 05/14/2008 | CN201060032Y Blindman water dosage prompting device |
| 05/14/2008 | CN201060031Y Production testing well elevated tank simple scale device |
| 05/14/2008 | CN201060030Y High temperature resistant liquid level device |
| 05/14/2008 | CN201060029Y Supersonic transducer with double sensors |
| 05/14/2008 | CN201060028Y Liquid level sensor |
| 05/14/2008 | CN201060027Y Oil level, oil-water interface measurement mechanism |
| 05/14/2008 | CN201060026Y Intelligent bus liquid cabin liquid level nonitoring system |
| 05/14/2008 | CN201060025Y Water level monitoring dobber vertical shaft support |
| 05/14/2008 | CN201060024Y Motor vehicle water tank water deficiency alarm |
| 05/14/2008 | CN201060020Y Digital type oil mass display apparatus |
| 05/14/2008 | CN201059972Y Dry seal gas holder gas piston gradient automatic detection device |
| 05/14/2008 | CN101178203A Dehumidifier and condensate water level testing methods thereof |
| 05/14/2008 | CN101177948A Water-saving washbowl |
| 05/14/2008 | CN100387946C Device for operating a vibrating unit of a vibration resonator |
| 05/14/2008 | CN100387935C Housing with reduced thermal conduction for a measuring instrument |
| 05/13/2008 | US7370528 System for detecting the level of liquid in a tank |
| 05/13/2008 | US7370527 Liquid level detecting apparatus |
| 05/08/2008 | WO2008052915A1 Steering device, in particular an electric servo steering device (eps) with water infiltration detection |
| 05/08/2008 | US20080109186 System and methods for predicting failures in a fluid delivery system |
| 05/08/2008 | US20080107151 Multi-Function Sensor |
| 05/08/2008 | US20080105049 Vibrating device with piezo-electrical excitation |
| 05/08/2008 | US20080105048 Pulsed radar level gauging with relative phase detection |
| 05/08/2008 | US20080104969 Acoustic fluid level monitoring |
| 05/08/2008 | DE102007035114A1 Gegenprobe bei der Detektion eines Leer-Kraftstoffstands Against a sample in the detection of an empty fuel level |
| 05/08/2008 | DE102006051900A1 Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer Prozessgröße Apparatus for determining and / or monitoring at least one process variable |
| 05/08/2008 | DE102005012041B4 Ultraschallsende- und -empfangsvorrichtung für einen Ölpeilstab Ultrasonic transmitting and receiving apparatus for an oil dipstick |
| 05/07/2008 | EP1918735A1 A method for processing an echo profile |
| 05/07/2008 | CN201057519Y Optoelectronic floater tracing type liquid level monitoring device |
| 05/07/2008 | CN101176015A Clock pulse control device of a microwave pulse radar |
| 05/07/2008 | CN101174733A Antenna for a radar level gauge |
| 05/07/2008 | CN101173868A Material position detecting method and device based on vibration signal of ball grinder rotating cylinder body |
| 05/07/2008 | CN101173863A Novel capacitance-type sensor |
| 05/07/2008 | CN100386606C Electromagnetic type bin level meter |
| 05/07/2008 | CN100386602C System for manufacturing a modularly structured apparatus for determining a physical process quantity, and standardized components |
| 05/06/2008 | US7369055 Water softener monitoring system |
| 05/06/2008 | US7367231 Flexible guided wave level meter probe |
| 05/06/2008 | US7367226 Interface detection apparatus and method for detecting hidden interface using microwave |
| 05/02/2008 | WO2008049913A1 Process for measuring a liquid level in a tank and associated system |
| 05/01/2008 | US20080103703 Fuel Leak Estimator |
| 05/01/2008 | US20080098950 Audible fill level alarms for liquid storage vessels |
| 05/01/2008 | US20080098810 Level gage |
| 05/01/2008 | US20080098809 Electronic level gage assembly |
| 05/01/2008 | US20080098609 Dip stick |
| 04/30/2008 | EP1916506A2 Accurate fluid volume measurement for thermally expanding fluids |
| 04/30/2008 | EP1915595A1 Motor vehicle oil dipstick means |
| 04/30/2008 | DE112006001488T5 Gehäuse für einen zur Kraftstofffüllstandserfassung verwendeten Tankinnenhalleffektsensor Housing for an internal tank Hall effect sensor used for fuel level detection |
| 04/30/2008 | DE112005003220T5 Radarlevelmesssystem Radar level measurement system |
| 04/30/2008 | DE102006050661A1 Capacitive fill level sensor for fuel tank of motor vehicle, has support structure formed of electrical insulant material such that strip together with flat section is bendable around main axis, without contact of electrodes with each other |
| 04/30/2008 | CN201053894Y Liquid level detecting device |
| 04/30/2008 | CN201053893Y Strong vibration adjustable tuning fork material-position measuring meter |
| 04/30/2008 | CN201053892Y Feeding automatic detection device and its chemical production system |
| 04/30/2008 | CN201053891Y Detecting digital display device for negative pressure-free water supply device |
| 04/30/2008 | CN201053890Y Household solar energy water-heater water level meter |
| 04/30/2008 | CN201053889Y High position pressure water level gauge |
| 04/30/2008 | CN101169894A Ground surface irrigation water flow propulsion information automatic detector |
| 04/30/2008 | CN101169662A External-placed type supersonic liquid level monitoring and alarming device |
| 04/29/2008 | US7364610 Air filter sensor |
| 04/29/2008 | US7363812 Radar level gauge with variable transmission power |
| 04/24/2008 | WO2008047377A1 Fuel sender with reed switch and latching magnets |
| 04/24/2008 | WO2008047306A2 Device for regulating the level of a liquid in a boiler of a coffee machine |