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)
08/2007
08/29/2007CN200941061Y Oil gage of autocar fuel tank
08/29/2007CN200941060Y Plane capacitor electronic level staff gage shield cap
08/29/2007CN101025371A Liquid-level detecting method of conductive liquid and system
08/29/2007CN100334434C Digital method for measuring quantity of fuel oil in fuel tank of motor vehicle
08/28/2007US7263162 Sample mounts for microcrystal crystallography
08/28/2007US7262607 Characterizing substances with multistatic probes
08/28/2007US7261403 Ink cartridge
08/28/2007US7260988 Fuel level sender circuit with alternating current direction
08/28/2007US7260987 Method for capacitive measurement of fill level
08/28/2007US7260977 Self-diagnosis of a vibrating level gauge
08/28/2007CA2232544C Inductive sensor for monitoring fluid level and displacememt
08/23/2007WO2007093270A1 Paired intermediate frequency (if) sampling for pulse transit time level sensors
08/23/2007WO2007093197A1 Vibration limiting switch arrangement and method for correcting a vibration limiting switch switching point
08/23/2007WO2000036391A3 Ultrasonic sensor for very high temperatures and pressures
08/23/2007US20070193127 Foldable Mosquito-Free Patio
08/23/2007DE112005002125T5 Radarfüllstandsmessgerät mit Schalter zum Auswählen einer Sende- oder Empfangs-Betriebsart Radar level gauge with switch for selecting a send or receive operation
08/22/2007EP1821081A1 Liquid-tight rotating arm fuel gauge
08/22/2007EP1821080A1 Fill level sensor and associated operation and production method and corresponding use
08/22/2007EP1820237A1 Device for transmitting and/or receiving high-frequency signals in an open or closed space system
08/22/2007EP1819992A1 Method for evaluating and correcting measurement signals of a filling level measurement instrument operating according to the transit time measurement method
08/22/2007EP1819991A2 Methods and apparatus for optical monitoring of fluid
08/22/2007EP1819990A2 Level meter
08/22/2007CN2938044Y Fibre-optical liquid level measuring system
08/22/2007CN2938043Y Non-coaxial electric vortex detection sensor
08/22/2007CN2938042Y Piezo-magnetic oil level gauge for transformer oil storage cabinet
08/22/2007CN2938041Y Liquid measuring device for sealing container
08/22/2007CN2936276Y Automatic alarm for medical transfusion
08/22/2007CN2936275Y Liquid level automatic waring device for optical fiber transfusion bottle
08/22/2007CN1333239C Carry optical fiber liquid lerel sensor
08/22/2007CN101022165A Method for detecting fuel battery fuel container liquid level and apparatus thereof
08/22/2007CN101021562A Method for ultrasonic distance measuring under low signal-to-noise ratio and range finder thereof
08/21/2007US7259712 Antenna with integral sealing member for a radar-based level measurement system
08/21/2007US7259384 Fluid level optical detector with float having opaque and transmissive portions
08/21/2007US7259383 Optical transducer for detecting liquid level
08/21/2007US7259380 Scanning mechanism of an ion implanter
08/21/2007US7258483 Device for measuring the level and/or the temperature in a container
08/21/2007US7258006 Sight gauge shield and method
08/21/2007US7258005 Isolated capacitive fluid level sensor
08/21/2007US7258004 Volume indicator having angled gradient openings
08/16/2007WO2007090716A1 Sludge blanket probe, sedimentation plant and method for determining the sludge blanket
08/16/2007WO2007090625A1 Plastic container having at least one electrode made of electrically conductive plastic
08/16/2007WO2007073837A3 Level measuring arrangement with a safety cut-out at high temperatures
08/16/2007US20070190388 Liquid tank using fuel cell system and liquid level detection device
08/16/2007US20070187552 Fuel tank for an aircraft
08/16/2007US20070186678 Paired ZF Sampling for Pulse Running Time Filling Level Sensor
08/16/2007US20070186648 Linear position indicator system and method
08/16/2007US20070186647 Fuel level measurement device
08/16/2007US20070186646 Vibratory limit switch configuration and a process for correcting the switching point of a vibratory limit switch
08/16/2007US20070186645 Arrangement for fill level measurement in a tank equipped with a sounding tube
08/16/2007DE102007007105A1 Kraftstoffstandsmessvorrichtung Fuel level measuring device
08/16/2007DE102006007199A1 Vibrationsgrenzschalteranordnung bzw. Verfahren zum Korrigieren eines Vibrationsgrenzschalter-Schaltpunktes Vibrating level switch assembly and method for correcting a vibrating level switch-switching point
08/16/2007DE102006006572A1 Paarweise ZF-Abtastung für Puls-Laufzeit-Füllstandsensoren Pairwise IF sampling for pulse-duration-level sensors
08/16/2007DE102006006282A1 Verfahren zur Volumenbestimmung von Flüssigkeiten Method for determining the volume of liquids
08/16/2007DE102006005531A1 Mounting bracket for use in e.g. radar measuring device, has lock engaging field device to resist torque of device, and converting torque to pair of forces which are removable using one rotary bearing or lock itself
08/16/2007DE102005049278B4 Vorrichtung zur Messung von Füllständen mittels geführter Wellen in einem Kraftstoffbehälter Apparatus for measurement of levels using guided waves in a fuel tank
08/16/2007DE102005010577B4 Behälteranordnung mit Füllstand-Messgerät und Füllstand-Messgerät mit einer Behälteranordnung A container assembly with Level meter and level meter with a container assembly
08/16/2007CA2641527A1 Compound optical coupler and support mechanism
08/16/2007CA2637476A1 Sludge level probe, sedimentation plant and method for determining the sludge level
08/15/2007EP1818656A2 Oil level detection device for internal combustion engine
08/15/2007EP1818655A1 Acoustic Fluid Level Sensor
08/15/2007EP1818654A1 System for determining a liquid level of a conductive liquid in a tank of a fuel cell
08/15/2007EP1817541A2 Methods and systems for determining a position of a probe
08/15/2007EP1336083B1 Method and device for determining and/or monitoring the level of a medium in a container, or for determining the density of a medium in a container
08/15/2007EP1080458B1 Fault condition protective device for aircraft fuel gauging systems
08/15/2007CN2935406Y Oil-level meter remote indicator
08/15/2007CN2935104Y Sealed bar laser level gauge
08/15/2007CN2935103Y 液位传感器 Level Sensors
08/15/2007CN2935102Y Leak-mode optical fiber liquid level sensor
08/15/2007CN2935101Y Differential pressure water level meter of room temperature single-chamber balance vessel
08/15/2007CN101017906A Liquid tank using fuel cell system and liquid level detector
08/15/2007CN101016985A Steam generator and washing machine using the same
08/15/2007CN101015997A Ink detecting apparatus and ink packaging piece
08/15/2007CN101015993A Ink cartridge
08/15/2007CN101015992A Ink cartridge
08/15/2007CN101015991A Ink cartridges
08/14/2007US7255006 Measuring instrument
08/14/2007US7255004 Wireless fluid level measuring system
08/14/2007US7255003 Device for measuring and displaying the amount of beer in a keg
08/14/2007US7255002 Tank seal for guided wave radar level measurement
08/14/2007US7254990 Machine fluid sensor
08/14/2007US7254983 Fuel gauge for hydrogen storage media
08/14/2007CA2241625C Device for monitoring the storage level of a product stored in a tank
08/09/2007WO2007059892B1 Metallised plastic antenna funnel or a fill level radar
08/09/2007WO2006133357A3 Self-calibrating liquid level transmitter
08/09/2007US20070181585 Gauge to indicate the level of beverage held in a beverage container
08/09/2007US20070181155 Dishwasher with a system for recognition of filling level
08/09/2007US20070180905 Torque detecting apparatus and manufacturing method of same
08/09/2007US20070180904 Fluid level sensor
08/09/2007US20070180903 Acoustic fluid level sensor
08/09/2007DE102006015659A1 Potentialtrennung für ein Füllstandradar Isolation on a level radar
08/09/2007DE102006004086A1 Füllstandsmeßvorrichtung zum Messen eines Füll- oder Pegelstandes Level measuring device for measuring a filling or water level
08/09/2007DE10106176B4 Ausrichtbarer Messkopf und diesen verwendende Füllstandsmessvorrichtung und -verfahren Orientatable measuring head and this level measuring apparatus and methods used
08/09/2007CA2576365A1 Acoustic fluid level sensor
08/08/2007EP1816449A1 Sludge bed level probe, sedimentation unit and method for determining the sludge bed level
08/08/2007EP1816448A1 Capacitive probe for detecting the level of electrically conductive substances, in particular liquids
08/08/2007EP1816108A1 Device and method for measuring the level of molten glass in a furnace structure
08/08/2007EP1816107A1 Waste water sedimentation plant
08/08/2007EP1815215A1 Device for guiding an oil dipstick
08/08/2007EP1294260B1 Illuminated jug kettle
08/08/2007CN2931592Y Water-saving equipment