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)
02/2011
02/16/2011CN101975602A Wireless remote automatic monitoring method for water level
02/16/2011CN101975601A Audible and visual alarm for limiting height of liquid level of solder
02/16/2011CN101975479A Automatic water-filling warning device of solar water heater
02/16/2011CN101972495A Negative pressure wound treatment system capable of displaying relational graph between volume and viscosity of exudate
02/16/2011CN101660934B Method for controlling fuel meter
02/16/2011CN101331388B Level measuring arrangement with a safety cut-out at high temperatures
02/16/2011CN101261148B Pressure type digital material-level sensor and its measurement method
02/15/2011US7886602 Apparatus for determining and/or monitoring a process variable
02/10/2011WO2011017104A1 Level sensing controller and method
02/10/2011WO2011016715A1 Water level measuring method and device
02/10/2011WO2011015934A1 Optical sensor for detecting the liquid level in a container, in particular for a removable container for an electric household appliance and associated lens and method
02/10/2011US20110031420 Optical Sensor System on a Device for the Treatment of Liquids
02/10/2011US20110030470 Water Level Display Device Using LED, And Water Level Measurement System Including The Same
02/10/2011DE202010015080U1 Überlaufvorwarner Überlaufvorwarner
02/10/2011DE102009036527A1 Device for measuring level of e.g. liquid, in container, has fixed electrical conductor arrangement controlling signal in inner side of container and including two connectable segments in longitudinal elongation
02/10/2011DE102009035761A1 Warmwasserspeicher mit einer Einrichtung zum Bestimmen des Warmwasserfüllstandes des Warmwasserspeichers Hot water tank with a means for determining the hot water fill level of the water heater
02/10/2011CA2767729A1 Level sensing controller and method
02/09/2011EP2282184A1 Device and method for monitoring the fill state of a removable item in a storage container
02/09/2011EP2282183A1 Level measurement systems
02/09/2011EP2282182A1 Method for producing a correspondence table for a liquid-level meter in a tank
02/09/2011EP2105043B1 Explosion-resistant housing
02/09/2011EP1469716B1 Free-flow fluid measurement meter
02/09/2011CN201741044U Ultrasonic liquid level monitoring device
02/09/2011CN201740572U Magnetic flap liquid level meter for liquid storage tank
02/09/2011CN201740571U Oil quantity sensor with protective cover
02/09/2011CN201740570U Pipe type oil-level gauge
02/09/2011CN201740569U Automatic alarm for oil spilling of oil purifier
02/09/2011CN201740568U Floating ball
02/09/2011CN201740567U Capacitance type continuous material position sensor
02/09/2011CN201740566U Water level detection device of water heater
02/09/2011CN201740565U Wear-resistant and oil-resistant liquid level sensor
02/09/2011CN201740564U Piezoceramic vibrating-type material level detection head
02/09/2011CN201740563U Novel liquid level meter for sewage suction truck
02/09/2011CN201740562U Level measuring device
02/09/2011CN201740561U Water-level alarm
02/09/2011CN201740549U High-precision trace flowmeter
02/09/2011CN201738289U Water draining outlet controlling and water metering device for farmland hidden pipes
02/09/2011CN201736523U Ink box with steering wheel detection mechanism
02/09/2011CN201735757U Scintillation counter for molten steel level measuring
02/09/2011CN201735007U Transfusion alarming device
02/09/2011CN201734807U Negative pressure wound treatment system
02/09/2011CN201734658U Water fullness alarm device of dust collector
02/09/2011CN101968477A Medical integrated magnesium alloy biodegradability gas-collection measurement device
02/09/2011CN101968372A Oil tank level transmitting device
02/09/2011CN101968371A Spiral tube micrometer element and micrometer device containing same
02/09/2011CN101966353A Method for implementing digitalized infusion monitoring and alarming
02/09/2011CN101966051A Intelligent water level indicating glass cup capable of being charged in wireless mode
02/08/2011US7884755 Filling level radar with variable transmitting power
02/08/2011US7883191 Ink cartridge
02/08/2011CA2480379C Method and system for refuelling
02/03/2011WO2011012377A1 Method for determining and/or monitoring at least one physical process variable of a medium having a unit capable of vibrating
02/03/2011WO2011012110A1 Device and method for determining a physical quantity of a capacitive proximity switch
02/03/2011WO2010138559A3 Pressure-sensor based liquid-level measuring device with reduced capillary effect
02/03/2011US20110029262 Container level sensor assembly
02/03/2011US20110029260 Metering system and method for aerosol delivery
02/03/2011US20110029254 Field device for determining and monitoring process variable in process automation systems
02/03/2011US20110027104 Sensor for switching a pump on and/or off
02/03/2011US20110023598 Electrical heating element and method of measuring a filling level
02/03/2011DE102009042869A1 Method for checking correct function of level indicator e.g. ultrasonic-transducer, involves determining characteristic of reflection profile, and providing warning message during deviation of characteristic of profile over preset measure
02/03/2011DE102009035675A1 Vorrichtung und Verfahren zur Bestimmung einer physikalischen Größe Apparatus and method for determining the physical quantity
02/03/2011DE102009033869A1 Container arrangement for motor vehicle, has containers arranged at distance from each other, and filling level detection device arranged between two containers and detecting filling levels of operating mediums at containers
02/03/2011DE102009028044A1 Field device for process automation for determining physical, biological or chemical process variables, particularly fluid level of medium, has multiple sub-elements and power supply unit, where sub-elements are exposed to solar radiation
02/03/2011DE102009028022A1 Verfahren zur Bestimmung und/oder Überwachung mindestens einer pysikalischen Prozessgröße eines Mediums A method for determining and / or monitoring at least one process variable of a medium pysikalischen
02/02/2011EP2280253A1 Warm liquid level indicating device
02/02/2011EP2279951A1 Packing material filling device
02/02/2011EP2279395A1 Multi-channel radar level gauge system
02/02/2011EP2279090A1 Device for detecting and removing water in a fuel tank
02/02/2011CN201732302U Intelligent linkage device for giving alarm about liquid level of water tank
02/02/2011CN201731946U Temperature and water level sensor for overhead solar water heater
02/02/2011CN201731922U Drifting type sewage metering device
02/02/2011CN201731921U Water level self-recording instrument inside piezometer tube of reservoir dam
02/02/2011CN201731920U Wireless water regimen detecting and reporting system
02/02/2011CN201731919U Intelligent contact card oil gas integrating meter
02/02/2011CN201731918U Ultrasonic type water level sensor
02/02/2011CN201731917U Liquid level detection device
02/02/2011CN201731916U Liquid level detection device
02/02/2011CN201731915U Liquid level detection device
02/02/2011CN201731914U Liquid level detector
02/02/2011CN201731913U Water level warner
02/02/2011CN201731912U Level check device
02/02/2011CN201731911U Laser liquid level sensor optical system
02/02/2011CN201731901U Weighing oil consumption instrument for continuous measurement
02/02/2011CN201731668U Water level sensor of solar water heater
02/02/2011CN201730923U Novel liquid level plug screw
02/02/2011CN201730002U Integral water level monitoring device
02/02/2011CN201728092U Sulfurous acid water solution flow metering device in production of cyclopropylamine
02/02/2011CN201727784U Infusion alarm
02/02/2011CN101963523A Fluid level detection system
02/02/2011CN101963522A Non-contact type level gage mounting method
02/02/2011CN101470017B Method for real-time vehicle oil quantity monitoring and oil consumption statistics through wireless network
02/02/2011CN101066642B Recording apparatus, and method for determining amount of recording liquid remainder
02/01/2011US7880625 Liquid level warning device
02/01/2011US7878609 Mounting structure, module, and liquid container
02/01/2011US7878058 Fluid monitoring apparatus and method
02/01/2011US7878057 System for detecting failures in fuel systems
01/2011
01/29/2011CA2711190A1 Container level sensor assembly
01/27/2011WO2011011213A1 Developer liquid level sensor
01/27/2011WO2011010208A1 Fluid level detection system
01/27/2011WO2011010096A1 A method for determining the location of an interface region in a medium and associated apparatus
01/27/2011WO2011010095A1 A method for characterising a medium, and associated apparatus
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