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)
03/2012
03/21/2012CN202171492U 分布式多点光纤液位传感测量系统 Distributed multi-point fiber optic liquid level sensing measurement system
03/21/2012CN202171491U 冰淇淋机原料仓脉冲信号检测报警装置 Ice cream machine raw materials warehouse pulse signal detection alarm device
03/21/2012CN202171490U 硫酸计量槽 Sulfuric acid measuring tank
03/21/2012CN202171489U 适于检测上下游水位和雨量信息的水文测验系统 Hydrometric system adapted to detect the downstream water level and rainfall information
03/21/2012CN202170354U 一种物料流量检测装置 A material flow detection device
03/21/2012CN102388275A Hot water tank, and method for the operation of a hot water tank
03/21/2012CN102384777A Water level and temperature sensor for water heaters
03/21/2012CN102384776A Detector for water layer in setting tank
03/21/2012CN102384775A Dirty-resisting type water level sensing device and solar water heater adopting same
03/21/2012CN102384597A Water-temperature and water-level detection method of two-core and four-core sensors
03/21/2012CN102383367A Automatic alarm device for water shortage of milling machine
03/21/2012CN102379637A Safe and water-saving thermos bottle
03/21/2012CN102379597A Water cup for blind person
03/21/2012CN101680796B Radar level gauging system for use at sea
03/20/2012US8137529 Methods of using an electrochemical biosensor
03/20/2012US8136396 Apparatus for measuring and/or controlling liquid levels
03/20/2012US8136261 Instant reading oil dipstick improvements
03/16/2012CA2807958A1 Container with detection device for determining a status of the container and monitoring system for dynamic status monitoring with at least one such container
03/15/2012WO2012033278A1 Pressure-tank water-level control method in a piping system using a level transmitter and a level switch
03/15/2012WO2012032318A1 Capacitive liquid level sensor
03/15/2012WO2012031981A1 Radar level gauge system with operation monitoring functionality
03/15/2012US20120065904 Aircraft fuel level measurment apparatus and method
03/15/2012US20120060601 Tethered float liquid level sensor
03/15/2012US20120060600 Arrangement for measuring fill level with a fill level measuring device working with microwaves
03/15/2012DE102011109174A1 Method for determining filling level of wash water container used in motor vehicle, involves detecting falling of filling level of wash water container to output signals on detection of filling level below specific levels
03/15/2012DE102011003267B4 Zeigeranzeige Pointer display
03/15/2012DE102011002038B3 Filling level sensor for determination of filling level in toroidal container, has evaluation unit determining total filling level measurement value, and total filling level output outputting total filling level measurement values
03/15/2012DE102010045409A1 Level measurement device for determining liquid level in container, has reflector which is coupled to float elements floating on liquid in container, and optical sensor that detects light reflected from reflector
03/15/2012DE102010045212A1 Messeinrichtung und Verfahren zum Ermitteln eines Flüssigkeitsfüllstands in einem Kraftstofftank Measuring device and method for determining a liquid level in a fuel tank
03/14/2012EP2427748A1 Method for sampling and analysis of production from a subsea well for measuring salinity of produced water and also volumetric ratio between liquid fractions
03/14/2012EP2427743A1 Vibrating element apparatus
03/14/2012EP2427742A1 Radiometric measuring device for measuring a filling level or a density of a filling material
03/14/2012EP2427741A1 Fluid condition and level sensor
03/14/2012EP1590636B1 Measurement of entrained and dissolved gases in process flow lines
03/14/2012CN202166463U 一种双齿轮式地下液位计量装置 A dual gear-type underground level measuring device
03/14/2012CN202166462U 一种双指示油表 A dual fuel gauge indicates
03/14/2012CN202166461U 河道液位远程监测系统 River Level Remote Monitoring System
03/14/2012CN202166460U Ultrasound liquid level displaying device
03/14/2012CN202166459U 一种基于fbg的油罐液位传感器及装置 A fbg the tank level sensors and devices based on
03/14/2012CN202166458U 料位数字显示装置 Feed-digit display device
03/14/2012CN202166457U 分段加热式热电偶液位传感器 Segmented heated thermocouple level sensor
03/14/2012CN202166456U 大型储油罐测位仪 Large storage tanks positioning instrument
03/14/2012CN202166455U 一种油尺 An oil-foot
03/14/2012CN202166454U Liquid level display device
03/14/2012CN202166453U 一种全容式储罐的仪表组合套管 A combination meter full containment storage tank casing
03/14/2012CN202166452U 一种太阳能热水器水位表 A solar water heater water table
03/14/2012CN202166451U 一种软体罐液位测量及现场指示装置 One kind of software tank level measurements and field indicating device
03/14/2012CN202166450U 二线电子油量传感器及表头电路 Second-tier electronic fuel sensor and meter circuit
03/14/2012CN202164526U 沥青砼站热骨料仓用料位计 Asphalt concrete station with hot aggregate level meter warehouse
03/14/2012CN102378902A Sealing device for a device for measuring the fill level in a fluid container
03/14/2012CN102374887A Magnetic float type turning column level meter
03/14/2012CN102374886A Boiler water level signal acquirer
03/14/2012CN102374885A Comb capacitance type oil level sensor
03/14/2012CN102374884A Full-automatic liquid level recognition gage and recognition method thereof
03/14/2012CN102372207A Detecting device for water level of elevator pit and detection processing method thereof
03/14/2012CN101769779B Water tank water level detector of Hall effect floating ball type solar water heater
03/14/2012CN101713681B Mining material detection circuit and device
03/14/2012CN101460815B Liquid level measurement device
03/14/2012CN101311688B circuit for level measuring device and level measuring device
03/13/2012US8135554 Probe configuration data protocol and transmission method
03/13/2012US8132456 Fuel level indicator for riding lawn equipment
03/13/2012CA2520728C Mechanical self-cleaning probe via a jiggler
03/08/2012WO2012029366A1 Capacitance meter
03/08/2012WO2012028454A1 A device and a method for warning a user of a vehicle of attaining a minimal value for a residual cruising range
03/08/2012WO2012028426A2 Vibronic measuring device
03/08/2012WO2012027915A1 Negative pressure wound therapy system capable of detecting and displaying exudate volume
03/08/2012WO2011122768A3 Toilet seat cleaning device, and toilet seat cleaning method and toilet using same
03/08/2012US20120058552 Sample processing units, systems, and related methods
03/08/2012US20120055246 Acoustic liquid measurement
03/08/2012DE102010040315A1 Device for determination of level of fuel in fuel tank for vehicle e.g. motor car, has sensor arranged on surface of fuel in fuel tank, and reference element that is made of transmissive material and connected to fuel tank
03/08/2012DE102010040314A1 Device for determining filling level of medium in storage vessel of tank unit, has evaluation unit for determining filling level of storage vessel
03/08/2012DE102010040312A1 Device for determining filling level of e.g. ethanol mixture in fuel tank of motor car, has evaluation unit assigning value to electromagnetic waves reflected from reference element to determine filling level based on assigned values
03/08/2012DE102010040262A1 Arrangement for detecting separation layers of e.g. fat in container to control process flow in automation technology in e.g. food industry, has measuring devices with wave guides that are vertically and horizontally arranged in container
03/08/2012DE102010040219A1 Vibronisches Messgerät Vibronic meter
03/08/2012CA2809104A1 Capacitive level gauge
03/07/2012EP2426002A1 A device and a method for warning a user of a vehicle of attaining a minimal value for a residual cruising range
03/07/2012EP2425213A1 Sensor for inductive measure of fluid level
03/07/2012EP2425212A1 Sensor and method for measuring the surface level of a liquid phase metal
03/07/2012CN202158890U 具有自动报警功能的浮选加药用测量箱 Flotation with automatic alarm function plus medicinal measuring box
03/07/2012CN202158889U 可调废液瓶液位报警装置 Adjustable alarm level waste bottle
03/07/2012CN202158888U 多液位精确计量装置 Multi-level precision measuring device
03/07/2012CN202158887U 压气式液位仪 Puffer-type level gauge
03/07/2012CN202158846U 一种基于主动温控分布式温度监测的冲刷深度测量装置 An initiative thermostat scour depth measurement device based Distributed Temperature Monitoring
03/07/2012CN102369419A A device for detecting the level of a liquid in a container
03/07/2012CN101625294B Motor vehicle exhausting analyzer and working method thereof
03/07/2012CN101603735B Heat pump water heater capable of ultrasonic water level detection
03/06/2012US8131484 Method for preprocessing vibro-sensor signals for engine diagnostics and device for carrying out thereof
03/06/2012US8127604 Liquid level sensor for galley inserts
03/06/2012US8127603 Physical quantity sensor
03/06/2012US8127602 Measuring device for determining and/or monitoring the amount of contents in a container
03/06/2012CA2617221C Ink tank and ink jet printer incorporating the same
03/02/2012DE212009000170U1 Erkennungsvorrichtung zum Feststellen des Vorhandenseins einer Flüssigkeit Detection device for detecting the presence of a liquid
03/01/2012WO2011110835A3 Determination of the flow rate and the presence of impurities in waste water from the reflections of a microwave signal from the waste water
03/01/2012US20120053862 Acoustic volume indicator
03/01/2012US20120048012 Fuel level sender protector
03/01/2012US20120048011 Sensor and method for measuring the surface level of a liquid phase metal
03/01/2012DE202010015760U1 Leichtstoff-Abscheider Foam separator
03/01/2012DE102010035958A1 Device for manufacturing e.g. load-bearing component of airplane, has fiber Bragg grating sensor integrated into optical fibers to detect characteristic parameter of material flowing through material supply line and/or filling region
02/2012
02/29/2012EP2424023A2 Fuel gauge for fuel cartridges
02/29/2012EP2422400A1 Battery electrolyte level indicator
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