| 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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| 05/30/2012 | CN202244896U Steel wire rope limiter for liquid level meter of oil tank |
| 05/30/2012 | CN202232913U False alarm prevention level indicator system for production of fodder |
| 05/30/2012 | CN102483343A Capacitive separator device |
| 05/30/2012 | CN102483342A 一种确定地面标高的方法和土壤湿度感测器 A method of determining a method ground elevation and soil moisture sensor |
| 05/30/2012 | CN102481838A 液体箱与具有外部信号部件的液位传感器 Liquid tank with liquid level sensor with an external signal components |
| 05/30/2012 | CN102479417A 真空充气装置的报警器 Vacuum pumping device alarm |
| 05/30/2012 | CN102478418A 一种结合激光干涉技术和自由态浮子测量液位的新方法 A combination of technology and free state laser interferometer new method for measuring float level |
| 05/30/2012 | CN102478417A 加样系统液面检测装置 Pipetting system liquid level detection device |
| 05/30/2012 | CN102226708B Physical parameter remote measurement and transmission device of underground ecological water based on wireless sensor network |
| 05/30/2012 | CN102128663B Laser liquid level indicator of large storage tank |
| 05/30/2012 | CN102116663B Gradient type capacitance sensor |
| 05/30/2012 | CN102012250B Split assembly and disassembly method and device for magnetic float liquid level sensor |
| 05/30/2012 | CN101907478B Capacitance type continuous material level sensor |
| 05/30/2012 | CN101839742B Sensor for detecting liquid level and concentration of electrolyte simultaneously |
| 05/30/2012 | CN101710244B Explosion-proof detection control method for combustible liquid level |
| 05/30/2012 | CN101646822B Method for determining the liquid level in a boiler |
| 05/30/2012 | CN101029843B Anti-intrusion ultrasonic sensor |
| 05/29/2012 | US8186214 Method and device for determining the level L of a liquid within a specified measuring range by means of radar signals transmitted to the liquid surface and radar signals reflected from the liquid surface |
| 05/29/2012 | US8186074 Fluid level gauge having swivel blade |
| 05/24/2012 | WO2012066548A1 Sensor system |
| 05/24/2012 | WO2012065309A1 Negative-pressure wound treating system capable of displaying relationship chart between exudate volume and viscosity |
| 05/24/2012 | WO2012035186A4 Set of devices for checking the status of waste containers, and corresponding check method |
| 05/24/2012 | US20120125095 Washing machine and method to detect suds thereof |
| 05/24/2012 | DE102010062315A1 Device for storing fluid and for detecting liquid level of fluid in storage container in internal combustion engine of motor vehicle, has measuring unit for detecting level of fluid in area of channel and arranged at outer side of channel |
| 05/24/2012 | DE102010053645A1 Reliable control and monitoring device used in e.g. thermal power plant, has electrode probes with mechanical insulation for detecting water level of boiler, and electric resistance heater to avoid freezing of water in boiler |
| 05/24/2012 | DE102004020895B4 Vorrichtung zur Bestimmung und/oder Überwachung des Füllstandes eines Mediums Device for determining and / or monitoring the fill level of a medium |
| 05/23/2012 | EP2455734A1 Sensor device, roof provided with a sensor device and use of a sensor device |
| 05/23/2012 | EP2455727A1 Separator for light density material |
| 05/23/2012 | CN202229818U Anti-corrosion floater |
| 05/23/2012 | CN202229817U Liquid level meter with magnetic floater |
| 05/23/2012 | CN202229816U Volume indicator |
| 05/23/2012 | CN202229815U Casing of oil level sensor |
| 05/23/2012 | CN202229814U Anti-bending structure of liquid level sensor |
| 05/23/2012 | CN202229813U Ultrasonic liquid level meter protection device for concentrator tailings slurry suction pool |
| 05/23/2012 | CN202229812U 激光高精度液位实时测量仪器 Real-time high-precision laser level measuring instruments |
| 05/23/2012 | CN202229811U Integrated instrument for detecting water level and well depth |
| 05/23/2012 | CN202229810U Infrared wireless detective alarming device of recycling box |
| 05/23/2012 | CN202229809U Mechanical level meter |
| 05/23/2012 | CN202229808U 液位测量装置 Level measuring device |
| 05/23/2012 | CN202229807U Differential pressure type oil level metering device |
| 05/23/2012 | CN202229806U Explosion-proof radio frequency admittance material level meter |
| 05/23/2012 | CN202229805U Intrinsically safe water level sensor for mine |
| 05/23/2012 | CN202229804U 电极式水温水位传感器 Electrode temperature and water level sensor |
| 05/23/2012 | CN202229803U Liquid level monitor of liquid nitrogen container |
| 05/23/2012 | CN202229802U Novel single pendulous material level detector |
| 05/23/2012 | CN202229801U Buoy color plate displaying liquid level meter |
| 05/23/2012 | CN202229800U Filter rod acylglycerol centralized supply metering device |
| 05/23/2012 | CN202229799U Cross cutting type liquid level sensor |
| 05/23/2012 | CN102472728A 用可振荡单元确定和/或监测介质的至少一个物理过程变量的方法 The method of determining and / or monitoring of the medium by the oscillation unit may be at least one physical process variable |
| 05/23/2012 | CN102472707A 药液判定装置及药液判定方法 Liquid determination apparatus and method for determining liquid |
| 05/23/2012 | CN102472659A 用于确定和/或监控在容器中的液体的料位和密度和/或粘度的多变量传感器 Multivariable sensor for determining and / or monitoring of the liquid in the container feed position and density and / or viscosity |
| 05/23/2012 | CN102472658A 显影剂液位传感器 Developer level sensor |
| 05/23/2012 | CN102472657A 使用数字燃料测定探针的燃料测定系统 Measured using a digital fuel probe fuel measurement system |
| 05/23/2012 | CN102472656A 用于管理容器中液体量的装置及方法 The amount of liquid in the container management apparatus and method for |
| 05/23/2012 | CN102466506A 智能遥测水位系统 Intelligent Telemetry Level System |
| 05/23/2012 | CN102464043A 一种摩托车用负油箱提示装置 A motorcycle tank prompted by negative means |
| 05/23/2012 | CN102462327A 盲人音乐杯 Blind music Cup |
| 05/23/2012 | CN102012248B Capacitance type water level sensor |
| 05/23/2012 | CN101966051B Intelligent water level indicating glass cup capable of being charged in wireless mode |
| 05/23/2012 | CN101943593B Laser and monocular vision-based bunker level measuring device and method |
| 05/23/2012 | CN101881644B Method for accurately quantifying transparent solution by using light reflection |
| 05/23/2012 | CN101545799B Non-contact sensor for simultaneously detecting liquid level and electrical conductivity |
| 05/23/2012 | CN101373148B Fluid level gauge having swivel blade |
| 05/23/2012 | CA2756896A1 Fluid level monitoring system and method |
| 05/22/2012 | US8181518 Float for liquid level indicator |
| 05/22/2012 | US8181517 Sender card contamination reduction due to current application to sender card |
| 05/22/2012 | US8181516 Measuring a liquid level in a tank with two measurement capacitors and two reference capacitors |
| 05/22/2012 | US8181515 Fluid level indicator strip |
| 05/22/2012 | CA2633514C Sensor system for determining a physical, measured variable |
| 05/22/2012 | CA2598250C Ink cartridge detector, ink jet printer incorporating the same and ink cartridge detected by the same |
| 05/18/2012 | WO2012065109A1 Systems and methods of determining a quality and/or depth of diesel exhaust fluid |
| 05/18/2012 | WO2012064191A1 Separation of liquid components from a mixture |
| 05/18/2012 | WO2012062409A1 Position measuring system and associated measuring method for detecting an indicated position of a linearly movable guide element |
| 05/18/2012 | WO2012062329A1 System or method for measuring the phase of refrigerant in a cooling system |
| 05/18/2012 | WO2012036842A3 Pressure sensor configuration for pressurized tank |
| 05/18/2012 | DE202012003185U1 Schwingvorrichtung für eine Füllstandsmesseinheit Oscillation device for level measurement unit |
| 05/18/2012 | DE202012000658U1 Füllstandsanzeige für Isolierkannen Level indicator for Thermos |
| 05/18/2012 | CA2817488A1 Separation of liquid components from a mixture |
| 05/17/2012 | US20120123706 Systems and methods for tank level metering |
| 05/17/2012 | US20120123630 Diesel-exhaust-fluid refill detection |
| 05/17/2012 | US20120118412 Centrifugal Pump with Coaxial Inlet and Outlet and Liquid Level Detector |
| 05/17/2012 | US20120118059 Systems and methods of determining a quality and/or depth of diesel exhaust fluid |
| 05/16/2012 | EP2453230A1 Separation of liquid components from a mixture with ultrasound monitoring |
| 05/16/2012 | EP2452167A1 Apparatuses and methods for managing liquid volume in a container |
| 05/16/2012 | EP2451668A2 Fluid tank and fluid level sender with external signaling feature |
| 05/16/2012 | DE112009003204T5 Optischer Niveausensor für ein elektrisches Haushaltsgerät, insbesondere zum Erfassen des kondensierten Wasserniveaus in Trocknern, und zugehöriges Verfahren Optical level sensor for a household electrical appliance, especially for detecting the condensed water levels in dryers, and associated method |
| 05/16/2012 | DE102011117907A1 Detektion eines Nachfüllens von Diselabgasfluid Detection of a refilling Diselabgasfluid |
| 05/16/2012 | DE102010043936A1 Method for determination of liquid level in fuel tank of vehicle, involves obtaining quasi-continuous signal by interpolating and filtering sensor signals to judge liquid level in fuel tank during occurrence of sloshing of liquid in tank |
| 05/16/2012 | DE102010043935A1 Method for detecting refueling process of e.g. tank of selective catalytic reduction system of motor car, involves enclosing signal on refueling process based on signal when signal to be derived over time period exceeds threshold value |
| 05/16/2012 | DE102010043931A1 Method for processing sensor signal of tank level sensor of motor car, involves filtering sensor signals according to expiration of adjustable wait time, when predetermined threshold value is exceeded |
| 05/16/2012 | DE102010043928A1 Method for monitoring discrete tank level sensor in e.g. fuel tank for detecting fuel level in e.g. diesel engine vehicle, involves determining sloshing range limitations, and evaluating level signal adapted to range limitations |
| 05/16/2012 | DE102010043922A1 Method for determining liquid level of tank in diesel vehicle, involves filtering signal spectrums by low pass filter, and backtransforming filtered signal into period of time so that backtransformed signal is set as liquid level signal |
| 05/16/2012 | DE102010043855A1 Getränkezubereitungsmaschine mit Sensoranordnung Beverage preparation machine with sensor array |
| 05/16/2012 | CN202221525U Liquid level controller |
| 05/16/2012 | CN202221330U Liquid level sensor |
| 05/16/2012 | CN202221329U Low temperature liquid level sensor component |
| 05/16/2012 | CN202221328U Simple and efficient liquid level meter |
| 05/16/2012 | CN202221327U Liquid level meter for cement mixer |
| 05/16/2012 | CN102460090A Vibrating element apparatus |
| 05/16/2012 | CN102460089A Method for determining or monitoring a predetermined filling level, a phase interface or the density of a medium |