Patents
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)
05/2007
05/02/2007CN2896238Y Radio-frequency guide-admission object-position switch sensor
05/02/2007CN2896237Y Inlaid crystallizator liquid-level detection system
05/02/2007CN2896236Y Long-distance micro-moving negative-pressure material-position monitor
05/02/2007CN2894712Y 输液报警器 Infusion Alarm
05/02/2007CN1957237A Test apparatus for a waveguide sensing level in a container
05/02/2007CN1313277C Ink jet printing apparatus with ink level detection
05/01/2007US7210341 Fuel quantity estimate system
05/01/2007CA2527122C Apparatus and method for pumping a fluid from a storage vessel and detecting when the storage vessel is empty
05/01/2007CA2370820C Outboard marine drive with an internal combustion engine
04/2007
04/30/2007CA2566670A1 Implantable pump with reservoir level detector
04/26/2007WO2007046752A1 Radar level gauge system and transmission line probe for use in such a system
04/26/2007WO2007046090A2 Endometrial ablation device and method
04/26/2007WO2007045836A1 Waste water unit
04/26/2007WO2007045509A1 Mass flow rate control system
04/26/2007WO2006031563A3 Method for detecting an interface between first and second strata of materials
04/26/2007US20070090935 Method and apparatus for adjusting the pressure sensor measurement range in a tire pressure monitoring system
04/26/2007US20070090296 Gear-Type Drink-O-Meter to Monitor Fluid Consumption
04/26/2007US20070089507 Measuring Reservoir
04/26/2007US20070089506 Tank gauge
04/26/2007US20070089505 Liquid level control device
04/26/2007DE102005051153A1 Adjustment relevant data e.g. individual storage tank filling level data, transmission method for e.g. gas industries, involves executing visual program assigned to application program in control unit, and representing data at control unit
04/26/2007DE102005050840A1 Fluid detecting device, has evaluation unit connected with signal generation unit for generating two output signals in response to measuring signal, where one output signal indicates that quantity of fluid is present in area to be checked
04/26/2007DE102005049243A1 Parabolic antenna for level radar has rinsing device with rinsing outlet mounted in outlet member, and outlet member mounted at parabolic reflector
04/26/2007DE102005049242A1 Parabolic aerial for fill level measurement, comprises parabolic mirror, exciter, and diffusion disc arranged in center of parabolic mirror for laterally removing interfering fraction of electromagnetic waves past the exciter
04/26/2007DE102004046780B4 Verfahren zur Funktionsprüfer eines Füllstandssensors Method for functional tester of a level sensor
04/26/2007CA2625445A1 Dosage system for a static mixer and control method thereof
04/25/2007EP1776234A2 Liquid sensor and liquid container including the sensor
04/25/2007CN2893666Y Thin film position finder
04/25/2007CN2893665Y Bin level continuous display device
04/25/2007CN2892106Y Portable transfusion stand
04/25/2007CN1954197A Capacitance type liquid status sensor
04/25/2007CN1952623A Water level detecting method and apparatus for water tank of household appliances
04/25/2007CN1952508A Environmental evaporation apparatus
04/25/2007CN1312462C Two-wire system multiple sensors liquid level transmitting instrument
04/24/2007US7209073 Method and device for determining the filling level of a medium in a container
04/24/2007US7208723 Image processing system which processes an image captured by an imaging device through a lens having a focus which is adjusted to a point beyond the glass
04/24/2007US7207219 Rod-shaped element for liquid level detection and corresponding device for liquid level detection
04/24/2007US7207218 Liquid residual quantity detecting method, liquid residual quantity detecting device, program for implementing the method, and storage medium storing the program
04/24/2007CA2299020C Tube blockage monitor
04/19/2007WO2007044847A1 Systems and methods for detecting fluids
04/19/2007WO2007044494A1 Timing wheel for toner cartridge with dual springs
04/19/2007WO2007044256A2 Method and apparatus for detecting liquid levels in liquid-storage containers
04/19/2007WO2007043951A1 Tank gauging system
04/19/2007WO2007043949A1 Radar level gauge system and coupling
04/19/2007WO2007042367A1 Method for determining the level based on the propagation time of a high-frequency test signal
04/19/2007WO2007041944A1 A molten steel level detecting apparatus utilizing electromagnetic coils
04/19/2007WO2007014703A3 Device for measuring a fill level
04/19/2007WO2007014703A2 Device for measuring a fill level
04/19/2007US20070085865 Mounting structure, module, and liquid container
04/19/2007US20070084283 Safety tank level gauging system
04/19/2007US20070084282 Tank gauging system
04/19/2007US20070084281 Radar level gauge system and coupling
04/19/2007DE202006017780U1 Elektronische Gießanzeige für Pflanzen Electronic Gießanzeige for plants
04/19/2007DE10215270B4 Verfahren zur Messung eines Meniskusvolumens oder einer Meniskushöhe eines Flüssigkeitströpfchens A method of measuring a meniscus volume or meniscus height of a liquid droplet
04/19/2007CA2625884A1 Systems and methods for detecting fluids
04/18/2007EP1775562A1 Level and/or limit level measuring device having flexible connection piece
04/18/2007EP1775561A2 Parabolic antenna with rinsing connection
04/18/2007EP1774136A1 Well characterisation method
04/18/2007EP1773663A1 Fuel tank for an aircraft
04/18/2007CN2890854Y Multifunctional water stilling throat gate for remote-measuring self-recording water level gauge
04/18/2007CN2890853Y Floater rod fixing device with caging
04/18/2007CN2890852Y Photoelectric water level meter
04/18/2007CN2889319Y Transfusion device with alarm
04/18/2007CN1950016A Water level sensor and dishwasher having the same
04/18/2007CN1948929A Filling level and/or limit level measuring device with flexible connecting piece
04/18/2007CN1948928A Novel capacitive type miniature liquid level measuring gauge
04/18/2007CA2563885A1 Safety tank level gauging system
04/17/2007US7204143 Liquid level controller
04/17/2007US7204142 Liquid level detecting apparatus
04/17/2007US7204141 Fuel level control system for internal combustion engine
04/17/2007US7204140 Radar level gauge flange
04/17/2007US7204130 Windshield moisture detector
04/12/2007WO2007017137A3 Potential separation for filling level radar
04/12/2007WO2007014656A3 Device for indicating the liquid level inside a tank
04/12/2007WO2007006309A3 Bottle weighing for an inventory control system
04/12/2007WO2006137507A3 Engine oil level detection system
04/12/2007WO2006137501A3 Liquid level detection apparatus for engine oil
04/12/2007WO2005072229A3 Active in-fiber optic components powered by in-fiber light
04/12/2007US20070079653 Method and apparatus for detecting liquid levels in liquid-storage containers
04/12/2007DE102005049034A1 Measuring device for levels/limiting status has a transmitter/receiver for generating an oscillation and for picking up an oscillation and making a corresponding receiving signal available
04/12/2007DE102005047072A1 Vorrichtung zur Messung des Füllstandes im Staubbehälter eines Staubsaugers Device for measuring the filling level in the dust container of a vacuum cleaner
04/12/2007DE102005046455A1 Switching system for measuring the liquid level in a metallic or non-metallic container comprises a switching transistor, a reference or measuring capacitor and a discharging resistor
04/12/2007DE10162055B4 Vorrichtung zur Bestimmung des Volumens, der Oberflächenspannung und der Viskosität von Flüssigkeitstropfen An apparatus for determining the volume, the surface tension and the viscosity of liquid drops
04/11/2007EP1772724A1 Method for verifying amount of sample solution, method for controlling measurement system and method for measuring concentration of solution in apparatus for measuring optical characteristics
04/11/2007EP1772723A1 Method for verifying amount of sample solution, method for controlling measurement system and method for measuring concentration of solution in apparatus for measuring optical characteristic
04/11/2007EP1771706A1 Device for determining and/or monitoring at least one process variable
04/11/2007CN2888417Y Automatic water supply and no-water voice warning device for drinking machine
04/11/2007CN2888416Y Water level monitoring device for gas drainer
04/11/2007CN2887812Y Cable winding reel with anti-error function
04/11/2007CN2887323Y Infusion liquid level controlling alarm
04/11/2007CN2887222Y An energy-saving bathtub
04/11/2007CN1946991A Transceiver unit, apparatus, system and method for detecting the level of waste in a furnace
04/11/2007CN1944059A Ink level detecting apparatus of ink-jet printer
04/11/2007CN1310017C Oscillation limit state sensor
04/11/2007CN1309573C Liquid container, ink box, ink-jet printer, liquid detecting system and detecting method
04/10/2007US7201052 Fuel measuring device
04/10/2007US7201051 Method for detecting fuel in oil of an internal combustion engine
04/10/2007US7201050 Device for determining the filling level of a filling material in a container
04/05/2007WO2007037696A1 Sheltering device for radar type liquid level measuring apparatus
04/05/2007WO2006136295A3 Internal combustion engine comprising an integrated oil dipstick guiding element