Patents
Sitemap › G01 - Measuring; Testing › G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume › 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
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)
11/2012
11/28/2012CN102798434A Evaluation device and method for determining a characteristic variable for the position of a boundary surface in a container
11/28/2012CN102798433A Capacitance-type low-temperature liquid level sensor
11/28/2012CN102798432A Water level sensing apparatus, water supply hose and washing machine having the same
11/28/2012CN102798431A Piezoelectric crystal oscillation and detection device
11/28/2012CN102798430A Double-chamber balancing container
11/28/2012CN102798429A Rapid water and gas measurement method for closed roadways of coal mines and supporting devices
11/28/2012CN102797037A Polycrystalline silicon ingot, manufacturing method thereof and solar cell
11/28/2012CN102445252B Resistor type water-level digital sensor
11/28/2012CN102359806B Liquid metal level probe and using method thereof
11/28/2012CN102359785B Method for automatically generating virtual navigation mark on electronic navigation channel chart according to water level change
11/28/2012CN102288257B Device for detecting liquid level by using square signal
11/28/2012CN102288254B Water level measuring method based on digital image processing
11/28/2012CN102279031B Noncontact type liquid level measuring device
11/28/2012CN102221391B Light controlling device for measuring penetrant level of soil sample
11/28/2012CN102147273B Data-based blast-furnace gas dynamic predication method for metallurgical enterprises
11/28/2012CN101889191B Device for determining and/or monitoring a process parameter
11/28/2012CN101566490B System and method for monitoring urea level
11/28/2012CN101377426B Fill level measuring device for determining and/or monitoring a fill level
11/28/2012CN101313200B Metallised plastic antenna funnel or a fill level radar
11/27/2012US8321159 Controller for remaining liquid amount meter, remaining liquid amount meter, and vehicle
11/27/2012US8321158 Method and system for monitoring freshness of fuel in vehicles
11/27/2012US8316708 Illuminated sight glass
11/27/2012US8316707 Method for measuring the level of liquid cryogen in a cryogen vessel
11/22/2012WO2012158371A2 Industrial process monitoring and imaging
11/22/2012WO2012158220A1 Crankcase cover for a four-stroke engine
11/22/2012WO2012156492A1 Device and method for monitoring a liquid metering process in piston-stroke pipettes
11/22/2012WO2012156281A1 Method for controlling a quantity of a dosing liquid present in a pipette tip by means of vibration detection and device therefor
11/22/2012WO2012122016A4 Non- invasive radio frequency liquid level detection system using phase detection
11/22/2012WO2012058578A3 Cleanable sight glass
11/22/2012US20120292982 Reservoir tank and brake system using the reservoir tank
11/22/2012US20120291541 Digital field-induction water-level intelligent sensing system and its implementation method
11/22/2012DE102011082522B3 Capacitive pressure sensor for use in level measuring unit for inflatable cushions of e.g. comfort seat, of motor car, has base surface body and diaphragm body formed as printed circuit boards based on non-conductive substrates
11/21/2012EP2525231A1 Method and device for monitoring a liquid metering procedure using cylinder stroke pipettes
11/21/2012EP2524080A1 Measuring transducer for detecting the formation of foam on a liquid
11/21/2012CN202548658U Transformer vacuum oil-filling automatic stopping device
11/21/2012CN202548043U Liquefied gas liquid-phase immersion test device
11/21/2012CN202547794U Water temperature/water level senor of solar water heater
11/21/2012CN202547736U An electric trace heating type magnetic floater liquid level meter
11/21/2012CN202547735U Water level measuring device of open channel dam trough
11/21/2012CN202547734U Full-automatic liquid level sensing controller
11/21/2012CN202547733U Top-mounted color band liquid level meter
11/21/2012CN202547732U Blindman water pouring reminding device
11/21/2012CN202547731U Automatic river level and chlorosity detector
11/21/2012CN202547730U Automatic monitoring system for highway ponding
11/21/2012CN202547729U Liquid level measuring device
11/21/2012CN202547728U Raw material bin positioning alarm device
11/21/2012CN202547727U Multi-purpose water level automatic alarm device
11/21/2012CN202547726U Electric contact liquidometer
11/21/2012CN202547725U Digital liquid level sensing device
11/21/2012CN202547724U Slab liquid indicator for measuring tank
11/21/2012CN202547723U Water level display device for wet gas-holder hook water seal
11/21/2012CN202547722U Water regimen sensor for coal mines
11/21/2012CN202547721U Water regimen monitoring early warning system
11/21/2012CN202547701U Liquid level meter
11/21/2012CN202545804U Novel seal cartridge
11/21/2012CN202538028U Drainage bag liquid level detection alarm device
11/21/2012CN102788627A Magnetic turnover plate liquid level meter
11/21/2012CN102788626A Non-contact type electromagnetic wave switch for detecting material level in silo and detecting method of electromagnetic wave
11/21/2012CN102788625A Differential-pressure liquid level transmitter with displaying and alarming functions
11/21/2012CN102788624A Safety material level sensor for fine-grained high-energy explosives
11/21/2012CN102783421A Milking digitizing intelligent electronic metering system
11/21/2012CN102322918B Digital liquid level sensor
11/21/2012CN101988256B Clothes treating apparatus with liquid reservoir
11/21/2012CN101526383B Level indicator and method for installing level indicator
11/20/2012US8315826 Diagnostic method for a ball bearing, in particular for an angular-contact ball bearing, a corresponding diagnostic system, and use of the diagnostic system
11/20/2012US8315825 Method and apparatus for adaptively handling level measurements under unstable conditions
11/20/2012US8315824 System for detecting remaining quantity in liquid hydrogen tank
11/20/2012CA2769211C Sensor in a dispensing system for acoustic detection of a container and content thereof
11/15/2012WO2012154237A1 Optimizing acoustic efficiency of a sonic filter or separator
11/15/2012WO2012122018A3 Non- invasive medical fluid level detection system and method applying radio waves
11/15/2012WO2012093256A3 Neutron backscatter instrument
11/15/2012WO2012082296A3 Wireless liquid quantity measurement system
11/15/2012US20120287749 Industrial process monitoring and imaging
11/15/2012US20120285241 Particulate Material Monitoring System
11/15/2012US20120285240 Liquid level detection apparatus
11/15/2012US20120285239 Apparatus for Determining at Least One Process Variable
11/15/2012US20120285238 Fuel level gauge control systems and methods
11/15/2012DE102012103331A1 Flüssigkeitsfüllstands-Erfassungsvorrichtung Fluid level detection device
11/15/2012DE102011075828A1 Verfahren zur Regelung einer in einer Pipettenspitze vorhandenen Menge an Dosierflüssigkeit mittels Schwingungserfassung und Vorrichtung dazu Method for controlling a present in a pipette tip amount of dosing liquid by means of vibration detection and apparatus therefor
11/15/2012DE102011075826A1 Estimation of signals parameter rotational invariance technique (ESPRIT) method for determining angular placement of at least one radar target involves determining angular position of radar target from sets of received signals
11/15/2012DE102011075636A1 Level measuring device for determining and monitoring level of liquid in container, has antenna unit with coupling element radiating and receiving microwave in plane of polarization, which is arranged to waveguide and/or separator
11/15/2012CA2826652A1 Optimizing acoustic efficiency of a sonic filter or separator
11/14/2012EP2521901A2 Fuel system electro-static potential differential level sensor element and hardware/software configuration
11/14/2012CN202533813U Liquid level detection and control device applicable to electrically conductive solution
11/14/2012CN202533155U High-strength adjustable magnetic float
11/14/2012CN202533154U Automatic liquid level monitor
11/14/2012CN202533153U Cleaning machine with water tank water level detection device
11/14/2012CN202533152U Liquid level meter with inner float ball and curved guide plate having bevel
11/14/2012CN202533151U Self-lubrication oil amount sensor
11/14/2012CN202533150U Oil mass sensor with preheating function
11/14/2012CN202533149U Charge coupled device (CCD) liquid level detection protective cover shell for liquid level detection of molten steel
11/14/2012CN202533148U Field device used for determining process parameter value and radar level measuring system
11/14/2012CN202533147U Sensory control device of automobile water tank
11/14/2012CN202533146U Coke tower liquid level measuring device
11/14/2012CN202533145U Liquid level alarm circuit
11/14/2012CN202533144U Gravimetric liquid level meter system based on mixed signal processor (MSP) 430 single chip microcomputer (SCM)
11/14/2012CN202533143U Intelligent pressure-type wave-height meter
11/14/2012CN202533142U Liquid level measuring device
11/14/2012CN202533141U Liquid horizontal coplane apparatus
11/14/2012CN202533140U Reagent liquid level sensing device for blood analyzer
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