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)
10/2013
10/17/2013US20130269431 Liquid level detecting device
10/17/2013US20130269430 Advanced antenna protection for radars in level gauging and other applications
10/17/2013DE102013206398A1 Flüssigkeitsstand-Erfassungsvorrichtung Fluid level detection device
10/17/2013DE102012103165A1 Füllstandsmessgerät Level Meter
10/17/2013DE102012007825A1 Level switch unit for liquid containers, for use with fuel reservoir, recognizes temperature difference between air conditioning probes based on determination of whether liquid level is within preset liquid level, and outputs alarm
10/16/2013CN203243362U Oil spillage buoy monitoring system
10/16/2013CN203241116U Liquid level display buoy
10/16/2013CN203241115U Ultralow temperature magnetic float level meter
10/16/2013CN203241114U High temperature resistance high viscosity radio frequency admittance content gauge
10/16/2013CN203241113U Transformer respirator online monitoring instrument
10/16/2013CN203241112U Electrode switch type free aerial drainage observing and predicting device of reservoir dam on pumped storage power station
10/16/2013CN203241111U Vehicle oil tank oil level detection device
10/16/2013CN203241110U Throw-in-type water level sensor protecting cover
10/16/2013CN203241109U 水库水位测量装置 Reservoir water level measuring device
10/16/2013CN203241108U Protection structure of glass plate liquid level meter
10/16/2013CN203241107U Water level remote-measuring system
10/16/2013CN203239588U High-precision water pump body liquid level detection device
10/16/2013CN103354895A Liquid level detection device and fuel tank structure
10/16/2013CN103353371A Solid particle level measurement pressure transmitter
10/16/2013CN103353329A Water level alarming device
10/16/2013CN103353328A Novel pointer type oil-level gauge for transformer
10/16/2013CN103353327A Separated type photoelectric control device capable of being installed in separating mode
10/16/2013CN103353326A Double-tube capacitive type liquid level sensor capable of preventing short circuiting
10/16/2013CN103353325A Three-tube capacitive type liquid level sensor capable of preventing short circuiting
10/16/2013CN103353324A Self-calibrated capacitive liquid level sensor
10/16/2013CN103353323A Remote data transmission method for pointer type oil level gauge
10/16/2013CN103353322A Earth-rock dam seepage line monitoring method based on distributed type fiber temperature detecting system
10/16/2013CN102589642B Monitoring device for liquid level and flow velocity of liquid iron in torpedo tank truck
10/16/2013CN102589640B Device for detecting filling ratios of steel balls of large-sized ball mills and detection method
10/16/2013CN101713683B Apparatus and method for detecting end-of-fill at clutch in automatic transmission
10/15/2013US8560098 System for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls
10/15/2013US8560097 Computer assisted method for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls
10/15/2013US8560096 Method for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls
10/15/2013US8555716 Device for measuring foamed media
10/15/2013US8555710 Systems and methods for analyzing liquids under vacuum
10/10/2013WO2013150202A1 Method for estimating the quantity of fluid in a consumable-fluid reservoir of a motor vehicle
10/10/2013WO2012116150A8 Toilet fill valve water leak and overflow notification device
10/10/2013US20130265190 Non-invasive sensing system and method
10/10/2013US20130263657 Apparatus and method for determining the liquid level in an un-modified tank
10/10/2013DE112011104716T5 Flüssigkeitszustandserfassungssensor Liquid state detecting sensor
10/10/2013DE102012102885A1 Behälter für Pulver, Verfahren zum Kennzeichnen eines Behälters für Pulver und Vorrichtung zum Verwenden von Pulver aus dem Behälter Container for powders, methods for identifying a container for powder and apparatus for using powder from the container
10/09/2013EP2647971A1 Fill level measuring device and adapter with reflector
10/09/2013EP2647820A1 Rationality diagnostic device for alcohol concentration sensors
10/09/2013EP2646782A1 Radar level gauge with dielectric rod connection
10/09/2013CN203232327U Liquid level measurement control device
10/09/2013CN203231799U Level meter for chemical spherical material storage tank
10/09/2013CN203231798U Reservoir water-level measurement device and special floating ball thereof
10/09/2013CN203231797U Buoy level meter of oil discharge tank
10/09/2013CN203231796U Balanced type floating ball oil-water interface meter with coder
10/09/2013CN203231795U Non-contact fuel level sensor
10/09/2013CN203231794U Non-contact oil level sensor
10/09/2013CN203231793U Water level meter for monitoring water level based on light reflection principle
10/09/2013CN203231792U Sensor for measuring elevation of water bottom and water surface
10/09/2013CN203231791U 液位计 Level Meter
10/09/2013CN203231790U Focusing light-column panel type liquid level meter
10/09/2013CN203231789U Liquid level measuring device for low-pressure heater of thermal power generating unit
10/09/2013CN203231788U 水位报警器 Water level alarm
10/09/2013CN203231787U Sensor for liquid level control
10/09/2013CN203231786U Detecting device for inspecting water level in well
10/09/2013CN203231785U Installation assembly of water level sensor
10/09/2013CN203231784U Multi-angle observing fixture for primary instrument of liquid level gauge
10/09/2013CN203231783U Display module device of magnetic reversing column liquid level meter
10/09/2013CN203231782U Electronic oil meter
10/09/2013CN203226700U Thermos flask stopper indicating temperature and water quantity
10/09/2013CN103348222A Method and apparatus for orienting measuring instrument
10/09/2013CN103345822A System and method for rapidly finding ponding height and recording first formed ponding point
10/09/2013CN103344967A Vehicle-mounted terminal with oil quantity sensor
10/09/2013CN103344308A Magnetostriction level meter for measuring acid solutions
10/09/2013CN103344307A Floating cylinder type liquid level indicating device
10/09/2013CN103344306A Device and method of WSN float liquid level detection for environmental protection
10/09/2013CN103344305A Ultrasonic liquid level recorder based on automatic document management system and GSM module
10/09/2013CN103344304A Remote measuring type water level monitoring terminal provided with double transmitting modules
10/09/2013CN103344303A Terminal for water level detecting
10/09/2013CN103344302A Ultrasonic wave transmission circuit of water leaching monitoring system
10/09/2013CN103344301A Powdery material level detection and control circuit
10/09/2013CN103344300A Detection device of oil-water interface position and detection method thereof
10/09/2013CN103342052A Ink cartridge capable of detecting state of ink in time with reed switch and detection method
10/09/2013CN102589639B Observation system for saturation line of dam body of tailing reservoir
10/08/2013US8554496 Water consumption monitor
10/08/2013US8550704 Method for detecting automobile differential fill omission
10/08/2013US8550301 Liquid dispensing apparatus
10/08/2013US8549911 Multi-level liquid level magnetic sensor
10/08/2013US8549910 Fuel system electro-static potential differential level sensor element and hardware/software configuration
10/08/2013US8549909 Vessel probe connector with solid dielectric therein
10/08/2013US8549764 Fluid tilt sensor within ink tank supply item for micro-fluid applications
10/08/2013CA2667973C Discrete fluid level sensor and mount
10/08/2013CA2448700C Discrete level measurement device with automatic threshold setting
10/03/2013WO2013148425A2 Oil level detection system for deep fat fryer
10/03/2013WO2013146535A1 Water gauge and nuclear power facility
10/03/2013WO2013144252A1 Wade sensing display control system
10/03/2013WO2013143794A1 Device for monitoring a predetermined filling level
10/03/2013US20130261997 Method and system for determining an amount of a liquid energy commodity in storage in an underground cavern
10/03/2013US20130261996 Self Calibrating Capacitive Fuel Sensor
10/03/2013US20130261812 Apparatus and methods for monitoring a hot water tank of a hot water heating system to improve its energy efficiency
10/03/2013US20130257644 Non-invasive sensing system and method
10/03/2013US20130256161 Threshold condition indication in vehicle fuel system
10/03/2013US20130255374 Method and apparatus for measuring liquid level of cell culture solution
10/03/2013US20130255373 Method and Apparatus for Measuring Water Level
10/03/2013US20130255372 Oil level gauge structure
10/02/2013EP2645071A2 Method and apparatus for measuring liquid level of cell culture solution
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