| 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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| 02/06/2008 | EP1883792A2 Pressure-based aircraft fuel capacity monitoring system and method |
| 02/06/2008 | EP1883791A1 Method for determining and monitoring a process parameter |
| 02/06/2008 | CN201016870Y Water clarifier filtration flow, flow quantity detecting computer board |
| 02/06/2008 | CN201016783Y Liquid level alarm control device |
| 02/06/2008 | CN201016782Y Universal water tank car liquid level sensor |
| 02/06/2008 | CN201016781Y Slope mine floating ball type long distance water level recorder |
| 02/06/2008 | CN201016780Y Remote sensing water level encoder |
| 02/06/2008 | CN201016779Y Floods coming remote control alarm |
| 02/06/2008 | CN201016778Y Water level alarm |
| 02/06/2008 | CN201016777Y Liquid level gauge guide apparatus for titanic chloride refining autoclave |
| 02/06/2008 | CN201016776Y Device for measuring liquid level or material level inside air-tight container |
| 02/06/2008 | CN201016775Y Water level measuring cylinder for industrial water settling chamber |
| 02/06/2008 | CN201016774Y External ultrasonic fluid level control monitoring alarm device |
| 02/06/2008 | CN201016773Y Water level detector structure |
| 02/06/2008 | CN201016772Y Water level caution gage |
| 02/06/2008 | CN201016771Y Oil gauge stick with explosion-proof lighting arrangement |
| 02/06/2008 | CN201016770Y Liquid level measuring apparatus |
| 02/06/2008 | CN201016769Y Diary type hydrological gauge |
| 02/06/2008 | CN201016145Y Electric iron capable of creating pressure-steam continuously |
| 02/06/2008 | CN101120236A Capacitive liquid level sensor |
| 02/06/2008 | CN100367012C Device for determining and/or monitoring at least one physical variable comprising a piezo drive for exciting and detecting oscillations |
| 02/06/2008 | CN100367011C Method and apparatus for radar-based level gauging |
| 02/06/2008 | CN100367010C Apparatus and method for radar-based level gauging |
| 02/06/2008 | CN100366526C Method and system for refuelling |
| 02/05/2008 | US7327200 Device for operating a vibrating unit of a vibration resonator |
| 02/05/2008 | US7325892 Ink remaining amount measuring device, ink-jet recorder comprising same, ink remaining amount measuring method, and ink cartridge |
| 02/05/2008 | US7325450 Liquid consumption status detecting method, liquid container, and ink cartridge |
| 02/02/2008 | CA2595430A1 Methods and systems for liquid volumetric measurement |
| 02/01/2008 | CA2595938A1 Method for testing bottles or containers having flexible walls, as well as a plant implementing it |
| 01/31/2008 | WO2008014075A2 Top view liquid sight level indicator |
| 01/31/2008 | WO2008012029A1 Independent reference pulse generation in a radar level meter |
| 01/31/2008 | US20080024354 Filling level radar frequency converter |
| 01/31/2008 | US20080023635 System for Locating a Physical Alteration In a Structure and a Method Thereof |
| 01/31/2008 | US20080022777 Capacitive Pressure Sensor with a Cantilever Member |
| 01/31/2008 | US20080022768 Top view liquid sight level indicator |
| 01/31/2008 | US20080022767 Electro-optic liquid level sensing system for aircraft beverage brewing |
| 01/31/2008 | DE102006045654B3 Combination sensor for determining quality and level of fluid in container, particularly sensor for measuring oil in internal combustion engine, comprises disc-shaped piezo-ceramic sensor that activates frequency in thickening direction |
| 01/31/2008 | DE102006034554A1 Microwave module for filling level measuring device, has echo signaling-unit for providing echo signal, reference pulse-generation unit generating reference pulse, where reference pulse and echo signal are separated from each other |
| 01/31/2008 | DE102005018397B4 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße Apparatus for determining and / or monitoring a process variable |
| 01/30/2008 | EP1882914A2 Method and assembly for determining the presence or status of a medium or a mixture |
| 01/30/2008 | EP1882194A2 Clock pulse control device of a microwave pulse radar |
| 01/30/2008 | CN101115567A Degassing centrifugal apparatus with sensor |
| 01/30/2008 | CN101113921A Optical fluid level encoder |
| 01/30/2008 | CN101113920A Electrolyzing solution overbrim detection device and accumulation energy device having same |
| 01/30/2008 | CN101112820A Detection circuit and ink box |
| 01/30/2008 | CN101112629A Transfusion alarm |
| 01/30/2008 | CN100365395C Air bubble type liquid level gauge |
| 01/30/2008 | CN100364775C Solid semiconductor element, ink tank with the element, and their using method |
| 01/29/2008 | US7323705 Liquid level measurement |
| 01/29/2008 | US7323695 Reciprocating drive for scanning a workpiece |
| 01/29/2008 | US7322667 Liquid detecting method and liquid detecting system |
| 01/29/2008 | US7322234 Watertight fuel-gauge housing |
| 01/29/2008 | US7322233 Level meter with a waveguide and a wave adapter |
| 01/29/2008 | US7322232 Dipstick-shielding tube and method of use |
| 01/24/2008 | WO2008010702A1 Storage tank for a liquid |
| 01/24/2008 | WO2008009523A1 Apparatus having a unit which is capable of mechanical oscillation and is intended to determine and/or monitor a process variable of a medium |
| 01/24/2008 | WO2008009522A1 Sytem for determining and/or monitoring a process quantity of a medium |
| 01/24/2008 | WO2008009277A1 Multichamber ultrasonic sensor for determining a liquid level |
| 01/24/2008 | US20080019217 Sonar transducer |
| 01/24/2008 | US20080016960 Liquid level sensor using thick film substrate |
| 01/24/2008 | DE102006034105A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums A device for determining and / or monitoring a process variable of a medium |
| 01/24/2008 | DE102006033819A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums A device for determining and / or monitoring a process variable of a medium |
| 01/24/2008 | DE102006033204A1 Füllstandssensor für Fluide und/oder Schüttgüter Level sensor for fluids and / or solids |
| 01/24/2008 | DE102005049242B4 Parabolantenne mit konischer Streuscheibe für Füllstandradar Satellite dish with a conical diffuser for Level Radar |
| 01/24/2008 | DE10021061B4 Meßfühler Probe |
| 01/23/2008 | EP1881316A2 Method and device for determining the density of a fluid |
| 01/23/2008 | EP1881307A2 Filling level sensor for fluids and/or bulk goods |
| 01/23/2008 | EP1881306A1 A remote data concentrator utilized in an aircraft |
| 01/23/2008 | EP1881305A1 A fuel quantity processor unit utilized in an aircraft |
| 01/23/2008 | EP1880174A1 Device for determining and monitoring the level of a medium in a container |
| 01/23/2008 | EP1880173A2 System and method for sensing the level and composition of liquid in a fuel tank |
| 01/23/2008 | CN201011500Y Water level indicator |
| 01/23/2008 | CN201010802Y Liquid feeding device in petroleum dry-cleaning machine |
| 01/23/2008 | CN101109656A Water-level detecting sensor of solar water heater |
| 01/23/2008 | CN101109654A Pipe flow meter |
| 01/23/2008 | CN101109449A Isolation valve |
| 01/23/2008 | CN100363722C High resolution water level measuring equipment |
| 01/23/2008 | CN100363111C Method for defining the degree of fullness in a mill |
| 01/23/2008 | CN100362909C Free-flow fluid measurement meter |
| 01/22/2008 | US7321226 Temperature compensated and self-calibrated current sensor using reference current |
| 01/17/2008 | WO2008008019A1 Liquid level measurement device |
| 01/17/2008 | WO2008008018A1 Liquid level measurement device |
| 01/17/2008 | WO2008007154A1 Bowl |
| 01/17/2008 | WO2008006463A1 Sensors producing integrated solar energy |
| 01/17/2008 | WO2008006391A1 Level transducer according to the radar principle and diagnosis device |
| 01/17/2008 | WO2007107558A3 Determination of cartridge content by capacitive means |
| 01/17/2008 | US20080011077 Electro-Optic Liquid Level Sensing System For Aircraft Beverage Brewing |
| 01/17/2008 | DE102006032603A1 Device for capacitive level measuring of aqueous and non aqueous fluid, comprises measuring probe conducted as individually or parallel switched dipole, where dipole comprises two isolated electrical conductors |
| 01/17/2008 | DE102006032602A1 Device for capacitive level measuring, comprises level equalizer for fluid in non metallic container, electrically conducting sensor strips, lattices or conducting structures, where conducting material is embedded on container wall |
| 01/17/2008 | DE102006032346A1 Device for measuring levels in fuel tank, has signal source for generating radar signal, and wave guide is bent in areas of two ends such that area of wave guide, which is not bent, extends over entire filling height of fuel tank |
| 01/17/2008 | DE102006032250A1 Sensoren mit integrierter Solarenergieerzeugung Sensors with integrated solar power generation |
| 01/16/2008 | EP1877738A2 Method for measuring a distance running time |
| 01/16/2008 | CN201007840Y Cargo intake water detection warning device |
| 01/16/2008 | CN201007676Y Enclosed floating ball level meter |
| 01/16/2008 | CN201007675Y Tuning fork level message reporting device |
| 01/16/2008 | CN201007674Y Water level sensor of solar water heater |
| 01/16/2008 | CN201007666Y Mine slurry continuously autoweighing device |
| 01/16/2008 | CN101105406A High pressure titanium bulb floater type light display water level gauge |
| 01/15/2008 | US7318345 Method of measuring the height of a liquid using a high-frequency line probe |
| 01/15/2008 | US7318344 Wireless swimming pool water level system |