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)
10/2012
10/10/2012CN202485759U Spherical floater of high pressure liquid level meter
10/10/2012CN202485758U Magnetic liquid level meter with automatic adjusting device
10/10/2012CN202485757U Automatic metering and oil level monitoring and calibrating system of oil storage tank
10/10/2012CN202485756U Braking liquid-level insufficiency alarm system
10/10/2012CN202485755U Wireless transmission type liquid level detection device based on ultrasonic sensing
10/10/2012CN202485754U Charge level indicator system
10/10/2012CN202485753U Intelligent microwave switch
10/10/2012CN202485752U Non-contact liquid level sensor device
10/10/2012CN202485751U Fuel quantity sensor for fuel tank
10/10/2012CN202485750U Oil mass sensing device
10/10/2012CN202485749U Sensor and compressor including the same
10/10/2012CN202485748U Bubble type floodometer
10/10/2012CN202485747U Water level observation system
10/10/2012CN202485746U Protection device of glass tube water gage for boilers
10/10/2012CN202485745U On-site liquid level display device
10/10/2012CN202485744U Oil level indication detection device of transformer
10/10/2012CN202477236U Novel water liquid level alarm
10/10/2012CN102723022A Teaching experimental apparatus for control of ultrasonic level
10/10/2012CN102721451A Foundation pit accumulated water monitoring system on basis of RFID (Radio Frequency Identification Device) technology
10/10/2012CN102721450A Fuel oil monitoring method and system for movable internal combustion equipment
10/10/2012CN102717703A Fuel tank cap with metering function
10/10/2012CN102715147A Electric mosquito-repellent liquid with liquid level-detecting function
10/10/2012CN102288255B Method for determining position of oil tank liquid level bottom test port of aircraft fuel oil full-mode test platform
10/10/2012CN102169093B Multi-station machine vision imaging detection method and system based on graphics processor
10/09/2012US8283647 Developer liquid level sensor
10/09/2012US8281656 Cartridge with fill level detection
10/09/2012US8281655 Fuel gauging system utilizing a digital fuel gauging probe
10/04/2012US20120253706 System and method for monitoring liquid level in containers/reservoirs
10/04/2012DE102011015894A1 Hohlleitereinkopplung Waveguide coupling
10/04/2012DE102011006581A1 Zustandsüberwachung einer Pipettenspitze mit von innen angekoppelten piezoelektrischen Elementen Condition monitoring of a pipette tip with the coupled inside the piezoelectric elements
10/03/2012EP2505709A1 Sensor device for a washing machine and washing machine
10/03/2012EP2504673A1 Liquid level sensor
10/03/2012CN202475646U Water conservancy automatic monitoring server
10/03/2012CN202472910U Terminal and system for monitoring radar liquid level flow rate
10/03/2012CN202472437U Water level control device and cooling fan installed with same
10/03/2012CN202471278U Overhead type sensor
10/03/2012CN202471189U Double-signal vehicle fuel level sensor
10/03/2012CN202471188U Drilling slurry liquid level acousto-optical alarm display gauge
10/03/2012CN202471187U Adjustable ball float type liquidometer
10/03/2012CN202471186U Flood alarm
10/03/2012CN202471185U Water level alarming apparatus
10/03/2012CN202471184U Digital quantity fuel oil sensor with CAN (Community Area Network) communication function
10/03/2012CN202471183U National IV series fuel sensor device
10/03/2012CN202471182U Pulsed radar material level metering system provided with higher order harmonic adjustment function
10/03/2012CN202471181U Monitoring and displaying device for liquid level of liquid nitrogen tank
10/03/2012CN202471180U Protective sensor with integrally formed conductive electrode
10/03/2012CN202471179U Intelligent boiler steam pocket liquid level meter capable of realizing automatic calibration
10/03/2012CN202471178U Integrated throw-in type liquid level transmitter
10/03/2012CN202471177U Measurement tool
10/03/2012CN202471176U Water level monitoring and warning device
10/03/2012CN202471175U Coal pile sensor
10/03/2012CN202471174U Overflow alarm tank
10/03/2012CN202471173U Device for protecting liquid level transmitter
10/03/2012CN202471172U Oil level detecting device for hydraulic coupler
10/03/2012CN202471171U Transformer oil level monitoring system
10/03/2012CN202470454U Dual-alarm device for extremely low water level of boiler
10/03/2012CN102713536A Fluid state detection sensor
10/03/2012CN102713502A Depth determination apparatus
10/03/2012CN102707738A Liquid level detection and maintaining system
10/03/2012CN102706413A Novel oil level pipe
10/03/2012CN102706412A Device for automatically detecting slurry level in feed bin
10/03/2012CN102706411A Magnetic position material level meter based on HART (highway addressable remote transducer) communication
10/03/2012CN102706410A Pontoon-type groundwater burial depth rate instrument and testing method thereof
10/03/2012CN102706409A Relevant method for improving signal-to-noise ratio of passive nucleon level gage
10/03/2012CN102706408A Radar liquid level metering device
10/03/2012CN102706407A Microwave transmission device and fill level measuring device
10/03/2012CN102706406A Water level measurement device
10/03/2012CN102706405A Water level measurement method
10/03/2012CN102706404A Oil-water interface detection device and method for crude oil setting tank of oil field multi-purpose station
10/03/2012CN102706403A Liquid level measuring device for autoclave
10/03/2012CN102706257A Tape depth measurement independent alarm
10/03/2012CN102147281B Machine-vision based liquid level detection device and method
10/03/2012CN102107108B Rod, device and method for detecting dust position
10/03/2012CN101611294B Device for determining and/or monitoring a process variable of a medium
10/02/2012US8277118 Drop counter and flow meter for apparatus and method for determining the thermal stability of fluids
10/02/2012US8276443 Method of using a level meter employing the radar principle
10/02/2012CA2346489C A multiphase density profiler
09/2012
09/27/2012US20120240675 Self-Calibrating Capacitive Liquid Level Sensor Assembly and Method
09/27/2012DE102010017983B4 Ölschauglas mit Elastomeren Oil sight glass with elastomers
09/27/2012DE102005049243B4 Parabolantenne mit Spülanschluss Parabolic antenna with rinsing
09/26/2012EP2503306A1 Liquid detector with battery-free wireless switch
09/26/2012EP2502034A1 Standalone measurement device with remote reading of a container filling rate
09/26/2012CN202454392U Multifunctional gas protector for transformer
09/26/2012CN202453047U Excess surface water sensing and alarm device
09/26/2012CN202453046U Separation type servo liquid level measuring device
09/26/2012CN202453045U Buoy
09/26/2012CN202453044U Sensing device for liquid level alarming in high pressure fluidic resistor soft starting equipment
09/26/2012CN202453043U Water level sensor installed on bottom portion of water storage tank
09/26/2012CN202453042U Water level sensor of storage tank of solar water heater
09/26/2012CN202453041U Water level sensor installed on top portion of water storage tank
09/26/2012CN202453040U Detachably installed split photoelectrical liquid level sensor
09/26/2012CN202453039U Laser liquid-level measuring device
09/26/2012CN202453038U 脉冲雷达传感器 Pulse radar sensor
09/26/2012CN202453037U Guided wave radar sensor and a level meter
09/26/2012CN202453036U Radar level gage
09/26/2012CN202453035U Liquefied natural gas (LNG) liquid level meter
09/26/2012CN202453034U Wireless digital monitor of oil-water interface
09/26/2012CN202453033U Novel water level and water temperature sensor
09/26/2012CN202453032U Gravitational method level meter
09/26/2012CN202453031U Double-color water gauge
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