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)
10/2011
10/26/2011	CN202016392U Fuel oil tank of heavy-duty mining dump truck
10/26/2011	CN102226961A Electrically-charged oil-change device in transformer switch room and application method thereof
10/26/2011	CN102226874A Measuring subsystem for sand supply and control method
10/26/2011	CN102226708A Physical parameter remote measurement and transmission device of underground ecological water based on wireless sensor network
10/26/2011	CN102226707A Material level measuring device of material bin
10/26/2011	CN101660936B Oil level sensing device
10/26/2011	CN101607482B Ink tank, printing apparatus and printing apparatus
10/26/2011	CN101561307B Electronic device for detecting and displaying liquid position and application method thereof
10/26/2011	CN101545817B Fiber grating osmotic pressure sensor with low measuring range
10/26/2011	CN101387672B High-temperature superconductive cable insulation electrical characteristic test device
10/25/2011	US8044843 Method and device for contactless level and interface detection
10/25/2011	US8044698 Liquid level detection apparatus
10/25/2011	US8044669 Admittance meter for monitoring a medium
10/25/2011	US8044657 Isolated magnetostrictive buffered liquid level sensor
10/25/2011	US8043768 Liquid tank using fuel cell system and liquid level detection device
10/25/2011	US8042388 Multi-joint fuel level sender gage assembly
10/25/2011	CA2454748C Method for evaluating the measurement signals of a propagation-time based measurement device
10/20/2011	WO2011129079A1 Position sensor with float
10/20/2011	WO2011128522A1 Doser
10/20/2011	WO2011128356A1 Oil level indicator for a screw-type compressor
10/20/2011	WO2011128186A2 Device for supplying an operating fluid for a vehicle
10/20/2011	WO2011127977A1 Steam-cleaning device
10/20/2011	WO2011079999A3 Device for determining at least one process variable
10/20/2011	US20110257591 Volume monitoring for implantable fluid delivery devices
10/20/2011	US20110254686 Reservoir monitoring for implantable fluid delivery devices
10/20/2011	US20110252883 Fluid storage and dispensing system including dynamic fluid monitoring of fluid storage and dispensing vessel
10/20/2011	DE102010027962A1 Measuring device for measuring level of filling material in container, generates auxiliary signals identical to microwave pulses, which are superimposed on reflectance signals to generate measurement signals
10/20/2011	DE102010015154A1 Vorrichtung zur Bevorratung einer Betriebsflüssigkeit für ein Kraftfahrzeug An apparatus for storing a working fluid for a motor vehicle
10/20/2011	DE102010015150A1 Ölstandsanzeige für einen Schraubenverdichter Oil level indicator for a screw compressor
10/19/2011	EP2378312A1 Diagnosis of radiometric detectors
10/19/2011	EP2376877A1 Storage tank monitoring apparatus
10/19/2011	CN202013650U Intelligent monitoring system for bathroom articles
10/19/2011	CN202013475U Corner type lighting-containing and light-proof camera device for monitoring quartz tube type double color fluviograph
10/19/2011	CN202013315U Material density detector for subsider
10/19/2011	CN202013247U Junction box for sensor
10/19/2011	CN202013228U Water seepage alarming device for cable chamber of converting station
10/19/2011	CN202013227U Pressure vessel liquidometer master rotary drum chamber
10/19/2011	CN202013226U Water level measurement system for solar water heater
10/19/2011	CN202013225U Water level alarm
10/19/2011	CN202013224U Oil liquid alarming device
10/19/2011	CN202013223U Material level ultrahigh detection device for car dumper, car dumper and car dumper discharging system
10/19/2011	CN202013222U Novel hydroelectric power station upstream water level measuring apparatus
10/19/2011	CN202013221U Oil gas height measuring tool used in oil gas hanging cylinder
10/19/2011	CN202013220U Mining magnetic induction type intrinsically safe water level sensor
10/19/2011	CN202013219U Liquid level alarming device for coater material tank
10/19/2011	CN202012102U Water-level monitoring and pumping drive system
10/19/2011	CN202011466U Protective cover for remote measuring device for watercraft liquid level
10/19/2011	CN102224398A System and method for filling level determination
10/19/2011	CN102221486A Sampling and liquid level detection device for automatic sampling system
10/19/2011	CN102221393A Signal source device for accurately measuring oil quantity of oil tank of motor vehicle
10/19/2011	CN102221392A Liquid level measurement method based on magnetic coupling and optical fiber pair array
10/19/2011	CN102221391A Light controlling device for measuring penetrant level of soil sample
10/19/2011	CN102221390A Liquid level measurement device and liquid level measurement method based on linear array CCD (Charge Coupled Device) and transparent tube
10/19/2011	CN102221389A Method for predicting tide-bound water level by combining statistical model and power model
10/19/2011	CN101352969B Liquid ejection apparatus, image forming apparatus and liquid storage amount judgment method
10/18/2011	US8037753 System for manufacturing a modularly structured apparatus for determining filling level
10/18/2011	US8037752 Apparatus for measuring the filling level of a liquid in a container
10/13/2011	WO2011127334A2 Point of sale inductive systems and methods
10/13/2011	WO2011092056A3 Method for measuring the water level of a body of water
10/13/2011	WO2011080199A3 Method and device for detecting phase boundaries and correspondingly equipped laboratory device
10/13/2011	US20110247705 System for Monitoring Propane or Other Consumable Liquid in Remotely Located Storage Tanks
10/13/2011	US20110247230 Fluid reservoir assembly
10/13/2011	DE102010016381A1 Dispenser device i.e. paper towel dispenser, has display unit comprising multiple display panels for representation of operating condition and level of device, and for representation of service settings adjustable by adjustment elements
10/13/2011	DE102010014572A1 Device for detecting lubricant level for internal combustion engine, comprises lubricant tub, in which oscillating element is inserted into internal volume of lubricant tub, whose oscillations are changed by piezoelectric element
10/13/2011	DE102010014457A1 Method for determining characteristic of medium in container by radar, involves determining maximum intensity of portion of measuring signal that is reflected back in spatial area, which comprises central incidence on medium
10/12/2011	EP2373959A1 Improvements in or relating to level sensors
10/12/2011	EP2373958A1 Conductivity meter and liquid treatment device
10/12/2011	EP2373957A1 Methods and apparatus for determining a liquid level in a container using imaging
10/12/2011	EP1811146B1 Liquid reducing agent judging apparatus
10/12/2011	EP1695046B1 Method and device for producing a measuring device for determining and/or monitoring a process variable, and corresponding measuring device
10/12/2011	CN202008592U Water yield and water quality monitoring alarm for water purifier
10/12/2011	CN202008456U Combination type slurry density measurement device
10/12/2011	CN202008391U Urea liquid level sensor
10/12/2011	CN202008390U Magnetic flip liquid level meter
10/12/2011	CN202008389U Liquid level alarming device of hydraulic oil tank of injection molding machine
10/12/2011	CN202008388U Apparatus for automatically probing water tank sediment volume
10/12/2011	CN202008387U Anti-blockage liquid level meter with magnetic floater
10/12/2011	CN202008386U Cone sealing electrode for electric contact bicolor water gage
10/12/2011	CN202008385U Water level alarm
10/12/2011	CN202008384U Liquid level measuring device for liquid nitrogen tank
10/12/2011	CN202008383U 灌溉报警器 Irrigation alarm
10/12/2011	CN202008382U Liquid level detector based on machine vision
10/12/2011	CN202006978U Coal bunker coal level alarming device
10/12/2011	CN202005564U Water cup for blind men
10/12/2011	CN102216741A Device for determining and/or monitoring a process variable
10/12/2011	CN101839749B Device for automatically transmitting rising signals of septic tank effluent by digital codes of mobile phone
10/11/2011	US8036838 Pumping installation controller
10/11/2011	US8033169 Device and method for qualitative determination of the cavitation energy of ultrasound in containers
10/11/2011	DE202011051368U1 Flüssigkeitsmelder mit batterielosem Funktaster Liquid detector with battery-free wireless pushbuttons
10/06/2011	WO2011122768A2 Toilet seat cleaning device, and toilet seat cleaning method and toilet using same
10/06/2011	WO2011076478A3 Method for determining and monitoring the level of a medium in a container according to a runtime measurement method
10/06/2011	US20110240475 Conductivity meter and liquid treatment device
10/06/2011	US20110239757 Capacitive Measuring Method and Apparatus for Fill Level Detection and Correspondingly Equipped Laboratory Equipment
10/06/2011	US20110239756 Fluid measuring instrument carrier structure
10/06/2011	DE102010016214A1 Level measurement and extraction device for monitoring level of fuel in e.g. stationary container, has transformed portion provided on front side regions of pipelines, where receptacles are accommodated in head or foot portion
10/06/2011	DE102010013812A1 Circuit arrangement for capacitive fluid level measurement, has circuit part with fluid level-dependent measuring capacity and controllable switching element arrangement
10/05/2011	EP2372388A1 A pulse-echo level measuring method
10/05/2011	EP2372319A1 Noise echo storage for container noises
10/05/2011	EP2372318A1 Noise echo storage for container noises
10/05/2011	EP2371454A1 Capacitative measuring method and device for detecting fill levels and laboratory device with same

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