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)
12/2006
12/28/2006US20060288776 Method and apparatus for sensing liquid level using baseline characteristic
12/28/2006US20060288775 Liquid level detecting apparatus
12/28/2006US20060288774 Fill level sensor or pressure sensor with an anti-adhesive coating
12/28/2006DE102005028395A1 Component for e.g. pressure measuring device, has coating with micro-smooth upper surface, where coating is divided into two areas of different material concentration, and one area has anti-adhesive property
12/27/2006EP1736744A2 Filling level sensor
12/27/2006EP1736743A2 Filling level sensor
12/27/2006EP1736742A2 Fill level sensor or pressure sensor comprising anti-adhesive layer
12/27/2006EP1601937B1 Whistling vent with buffer reservoir
12/27/2006CN2852075Y Analog-digital conversion circuit for pontoon liquid level transmitter
12/27/2006CN2852074Y Overflow alarming device
12/27/2006CN2852073Y Automatic alarm for seeper
12/27/2006CN2852072Y Integrated automobile oil level sensor
12/27/2006CN2852071Y 水位传感器 The water level sensor
12/27/2006CN2852070Y Integrated liquid level/interface level detection instrument
12/27/2006CN2852062Y Apparatus for real-time online measurement of water velocity and depth
12/27/2006CN1886642A Fiber optic point temperature sensor
12/27/2006CN1883954A Recording apparatus and method for detecting the position of an ink container
12/27/2006CN1883943A Inkjet print head, inkjet image forming apparatus including the same, and method for performing maintenance operations in inkjet image forming apparatus
12/27/2006CN1292248C Ammonia decomposition rate automatic tester
12/27/2006CN1292235C 液位传感器 Level Sensors
12/27/2006CN1291859C Oil level system of vehicle
12/26/2006US7155349 Remote liquid level gauge for remote sensing, system for employing the gauge and method of use
12/26/2006US7155228 Method and system for analysis, design, and optimization of communication networks
12/21/2006WO2006134358A1 Acoustic wave sensor for sensing fluid level
12/21/2006WO2006133511A1 Liquid level monitoring apparatus and methods
12/21/2006WO2006072788A3 Methods and systems for estimating a nominal height or quantity of a fluid in a mixing tank while reducing noise
12/21/2006WO2006054117A3 Methods and apparatus for optical monitoring of fluid
12/21/2006US20060284626 Protection against the effects of condensate bridges
12/21/2006US20060283244 Measuring device for determining the characteristics and the level of a brake fluid in a motor vehicle
12/21/2006DE112004001988T5 Verfahren und Vorrichtung zur Isolierung eines Radarfüllstandsmessgeräts Method and apparatus for the isolation of a radar level gauge
12/21/2006DE10394355T5 Faser-optischer Punkt-Temperatur-Sensor Fiber-optic point temperature sensor
12/21/2006DE102006026025A1 Control element for liquid food has an inlet for a substance, a control area for the substance and an outlet for the substance
12/21/2006CA2611583A1 Method for monitoring organic deposits in papermaking
12/20/2006EP1734628A2 Cable feedthrough
12/20/2006EP1734348A1 Horn antenna with composite material emitter
12/20/2006EP1733221A2 Sample container for ultrasound measurements
12/20/2006EP1733131A1 Device and method for reducing a sensor contamination
12/20/2006CN2849674Y Mechanical oil level sensor for petrol engine
12/20/2006CN2849673Y Display for material height in feed bin
12/20/2006CN2849672Y Tester for salt layer height
12/20/2006CN2849671Y Maintainance-free meter for separator
12/20/2006CN1880924A Capacitor type non-contact detector for fuel level
12/20/2006CN1880923A Capacitive level measurement and detection device
12/20/2006CN1291150C Fuel supply device and fuel surplus indicator of fuel supply device
12/19/2006US7150190 Method and apparatus for capacitively determining the uppermost level of a liquid in a container
12/14/2006WO2006133357A2 Self-calibrating liquid level transmitter
12/14/2006WO2006132836A2 Casing for in-tank hall effect sensor used for fuel level sensing
12/14/2006WO2006132496A1 Sender unit for sensing the level of remaining fuel in a fuel tank utilizing a non-contacting sensor
12/14/2006WO2006132494A1 Device for sensing fuel level for fuel tank of vehicle
12/14/2006WO2006131822A2 Level sensor with optoelectronic tilt switch
12/14/2006WO2006004849A3 Submarine sampler
12/14/2006US20060277992 Self-Calibrating Liquid Level Transmitter
12/14/2006US20060277991 Systems, methods and devices relating to dive computers
12/14/2006US20060277986 Fuel level sensor
12/14/2006DE20221650U1 Vibration detector for e.g. determining and monitoring medium filling level in container e.g. tank, has vibration units bent upward until maximum distance of outer surfaces of units is smaller than inner diameter of container opening
12/14/2006DE102005055610A1 Oil dipstick for measuring oil level in internal combustion engine, has stopper that is designed at slider, where slider is adjustable along rod part and is lockable in set of adjustable positions with regard to rod part
12/14/2006DE10118009B4 Vorrichtung zur Bestimmung und/oder Überwachung des Füllstands eines Füllguts in einem Behälter A device for determining and / or monitoring the fill level of a filling material in a container
12/14/2006CA2611321A1 Self-calibrating liquid level transmitter
12/13/2006EP1731882A1 Structure for reducing agent container
12/13/2006CN2847480Y Corrugated tube type oil storage cabinet photoelectric oil level display and monitoring warning device
12/13/2006CN2847239Y Level meter of container in industrial refrigeration pipeline system
12/13/2006CN2847045Y Multiple measuring hole connecting tube measuring system of dispersed built-in double constant single room balance container
12/13/2006CN1877267A Digitized liquid level measuring method using laser conduction
12/13/2006CN1877266A Sealed oil tank liquid level transmitter
12/12/2006US7146977 Valve system and method for aerosol delivery
12/12/2006US7146854 Methods and apparatus for media level measurement
12/12/2006US7146845 Method for operating tests of vibration level switch sensors and corresponding vibration level switch
12/08/2006CA2549815A1 Bin level monitor
12/07/2006WO2006130087A2 Energy storage in a radar level gauge
12/07/2006WO2006128721A2 Capacitive level probe
12/07/2006WO2006128265A1 Electronic gas relay
12/07/2006WO2006110329A3 Tank seal for guided wave radar level measurement
12/07/2006US20060276978 Determination of the combination of ink amount for realizing the specified colors
12/07/2006US20060272405 Casing for in-tank hall effect sensor used for fuel level sensing
12/07/2006US20060272404 Liquid consumption status detecting method, liquid container, and ink cartridge
12/07/2006DE102006015958A1 Elektrostatische Ladungssteuerung für Tankeinbau-Kraftstoffmodulbestandteile Electrostatic charge control for in-tank fuel module components
12/07/2006DE102005026101A1 Measurement device for capacitive measurement of levels of liquids in metal and non-metal containers has an insulated epoxy resin printed circuit board in a measurement tube
12/07/2006DE102005025576A1 Kapazitive Niveausonde Capacitive level sensor
12/06/2006EP1729101A1 Method and apparatus for detecting the level of a molten metal in a container and the depth of slag floating on it
12/06/2006EP1728259A1 Device for monitoring the level of a container
12/06/2006CN2844863Y Level sensor for solar water heating engineering
12/06/2006CN2844862Y Level sensor with adjustable range
12/06/2006CN2844861Y Electrically igniting single cylinder diesel engine, small tractor and fuel meter of low speed vehicle
12/06/2006CN2844854Y Water temperature and level sensor
12/06/2006CN1873384A Unit for detecting liquor level of molten steel by using long crystal
12/06/2006CN1873383A Method and apparatus for detecting the parameter of liquid state metal in a container
12/06/2006CN1873382A Unit for detecting liquor level of molten steel by using magnet coil
12/05/2006US7145465 Liquid level sensor having a virtual ring
12/05/2006US7145349 Method for increasing the interference resistance of a time frame reflectometer and a circuit device of implementing said method
12/05/2006US7143646 Sensor
12/05/2006US7143636 Field device for determining and/or monitoring a process variable
11/2006
11/30/2006WO2006127540A2 Liquid measurement system with differential pressure probes
11/30/2006WO2006126468A1 Optical fiber sensor
11/30/2006WO2006125722A1 Method for determining and monitoring a process parameter
11/30/2006WO2006063933A3 Level gauge operating according to the propagation time principle, and method for the initial operation thereof
11/30/2006US20060267724 Stable high temperature heater system with tungsten heating layer
11/30/2006US20060266113 Fuel density measuring device, system, and method using magnetostrictive probe bouyancy
11/30/2006US20060266112 Fuel level sensor variable resistor assembly
11/30/2006US20060266111 Liquid measurement system having a plurality of differential pressure probes
11/30/2006DE202006015372U1 Tank level sensor has sensor elements arranged on flexible bearing so that both horizontal and vertical movements of rising tank level increase separation