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