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)
09/2010
09/15/2010CN101832805A Water level sensor for home appliance
09/15/2010CN101832804A Oil-water metering instrument
09/15/2010CN101832800A Liquid turbine-based fuel metering device
09/15/2010CN101832171A Test method of display alarm for reactants
09/15/2010CN101586979B Constant-flow bubble type automatic water level measurement method
09/15/2010CN101526384B Method for detecting liquid level by image method and device
09/15/2010CN101476918B Oil quantity sensor of vehicle oil pump
09/15/2010CN101464177B Liquid level detection type self-calibration high-precision water gauge
09/14/2010US7793539 Electrostatic charge control for in-tank fuel module components
09/10/2010WO2010068036A3 Water level display device using led, and water level measurement system including the same
09/09/2010US20100223993 Fluid level detection device
09/08/2010EP2226616A1 Method and device for calculating the thickness of a layer
09/08/2010EP2226615A1 Measurement of fill levels by evaluating an echo curve
09/08/2010EP2225540A1 Tank sensor circuit board for a fill level sensor in a vehicle tank
09/08/2010EP2225538A1 Apparatus for measuring parameters of fluid flow
09/08/2010EP1585944B1 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
09/08/2010CN201575850U Magnetic turning plate type luminous liquid level meter
09/08/2010CN201575849U Oil mass sensor
09/08/2010CN201575848U Reed switch type sensor
09/08/2010CN201575847U Oil mass sensor
09/08/2010CN201575846U Real-time oil level monitoring and alarming device
09/08/2010CN201575845U Full shielding radio frequency admittance level controller
09/08/2010CN201575844U Radio frequency admittance material/liquid level switch
09/08/2010CN201575843U Self-luminescence liquid level gauge
09/08/2010CN201575842U Oil level measuring device for oil pans
09/08/2010CN201575714U Feeding liquid level alarming device for smelting furnaces and heat preserving furnaces
09/08/2010CN201574859U Spherical oiltank for fuel engine
09/08/2010CN201574781U Water level alarm apparatus of water sump of deep well of underground mine
09/08/2010CN201571829U Water cup with alarm circuit for blind persons
09/08/2010CN101825487A Sheltering device for radar type liquid level measuring apparatus
09/08/2010CN101825486A Measurement of fill levels by evaluating an echo curve
09/08/2010CN101424562B Essential explosion-proof liquid level detection device and method
09/08/2010CN101189494B Method for monitoring organic deposits in papermaking
09/07/2010US7791028 Apparatus and method for system identification
09/07/2010US7788973 Combined sight oil level gage and ultrasonic sensor
09/02/2010WO2010097680A1 Inductive fluid level sensor
09/02/2010US20100223019 Measuring Filling Level by Means of Evaluating an Echo Curve
09/02/2010US20100219812 Isolated magnetostrictive buffered liquid level sensor
09/02/2010US20100218602 Sender Card Contamination Reduction due to Current Application to Sender Card
09/02/2010US20100218601 Multiphase-liquid level data logger
09/02/2010US20100218600 Device and method for determining the quantity of substance in small cavities
09/02/2010US20100218599 Acoustic Volume Indicator
09/02/2010DE202009005513U1 Vibrationsfüllstandsmessvorrichtung Vibration level measuring device
09/02/2010DE102008007970B4 Verfahren und Vorrichtung zur Dosierung einer Flüssigkeit in einem Flüssigkeitsbehälter Method and device for dosing a liquid into a liquid container
09/02/2010DE102007003040B4 Vorrichtung zur optischen Detektion eines Phasenübergangs oder dergleichen An apparatus for optically detecting a phase transition or the like
09/01/2010EP2223060A2 Device for determining and/or monitoring at least one fill level of at least one medium in a tank using a run-time measurement method and/or a capacitative measurement method
09/01/2010EP2223059A1 Method for filling level measurement
09/01/2010CN201569922U Digital water level controller
09/01/2010CN201569651U Fuel quality quantity detector
09/01/2010CN201569474U Water level alarm equipment
09/01/2010CN201569473U Liquid level alarming device
09/01/2010CN201569472U Liquid level monitoring device
09/01/2010CN201569471U Mine intrinsic safety type ultrasonic coal site sensor
09/01/2010CN201569470U Novel adjustable liquid level indicator device
09/01/2010CN201569469U Digital capacitance type liquid level measurement sensor
09/01/2010CN201569468U Water level data acquisition system
09/01/2010CN201569467U Pressure content gauge
09/01/2010CN201569466U Integrated logging well
09/01/2010CN201569465U Water level and flow monitoring instrument
09/01/2010CN201569464U Liquid level voice alarm
09/01/2010CN201569457U Integrated water level flow monitoring device
09/01/2010CN201568046U Water wave reducer
09/01/2010CN201563587U Static magnescale device for measuring liquid level of charging bucket
09/01/2010CN101819081A Direct induction type leakage detector
09/01/2010CN101819055A Liquid level detection device
09/01/2010CN101819016A Depth measurement device
09/01/2010CN101556174B Intelligent vehicle oil amount measurement detection system
09/01/2010CN101493353B Strong corrosivity medium phase interface measurement method
09/01/2010CN101329191B Multi-layer object position automatic measuring instrument and measuring method thereof
09/01/2010CN101241021B Horizontal type agitated bed reactor material volume detection method
08/2010
08/31/2010US7788048 Apparatus and method for integrating a fuel supply and a fuel level sensing pressure sensor
08/31/2010US7784342 Multi-slope variable resistance fuel sender unit
08/31/2010US7784341 Liquid monitoring apparatus and method of using same for containers
08/31/2010US7784331 Acoustic determination of properties of reservoirs and of fluids contained therein
08/26/2010WO2010096451A1 Level gauge with positive level verifier
08/26/2010WO2010094139A1 Electromagnetic bath level measurement for pyrometallurgical furnaces
08/26/2010US20100215511 Level Sensor System
08/26/2010US20100212420 Inductive fluid level sensor
08/26/2010US20100212419 Fluid level measuring device for a beverage dispenser
08/26/2010US20100212418 Liquid level measurement device and method
08/26/2010DE102009011683A1 Foamed plastic float for use in locating pin of fill level sensor to detect oil level in vehicle engine, has foamed structure surrounded by outer structure, which eliminates penetration of fluid e.g. oil, into foamed structure
08/26/2010DE102008048964B4 Verfahren und Vorrichtung zur Erkennung der Spiegelteufe in einem Bohrloch Method and apparatus for detection of a borehole in Spiegelteufe
08/26/2010CA2755801A1 Level gauge with positive level verifier
08/26/2010CA2752098A1 Electromagnetic bath level measurement for pyrometallurgical furnaces
08/25/2010EP2220465A2 A fluid level sensor
08/25/2010EP2220464A1 Filter and solid phase extraction plate clogged well detection
08/25/2010EP2220463A1 Level measurement using a process vessel cage
08/25/2010EP2220462A1 Method and equipment for determining the interface between two or more fluid phases
08/25/2010CN201562965U Electrical supply equipment for process transmitter loop
08/25/2010CN201561808U Underneath type water temperature-level sensor
08/25/2010CN201561787U Tricolored magnetic reversible column liquid level meter
08/25/2010CN201561786U Water sump level alarm
08/25/2010CN201561785U Content gauge for chemical storage tank
08/25/2010CN201561784U Device for measuring pulp level in pulse buffer tank
08/25/2010CN201561783U Material level measuring device in vanadium slag tank
08/25/2010CN201561782U Material level alarming device for solid material barn
08/25/2010CN201561781U Flushing-free medium-low pressure water gauge
08/25/2010CN201561780U Distributing device sink water level detection device
08/25/2010CN201561730U Metering scale
08/25/2010CN201561721U Magnetic suspension type water-level layering and settling dual-purpose meter