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)
09/2012
09/26/2012CN202453030U Transformer oil level alarm system
09/26/2012CN202453029U Measuring system for reservoir level
09/26/2012CN202453019U Electronic fusion measurement liquid level transmitter
09/26/2012CN202453018U Electronic fusion measurement boundary position transmitter
09/26/2012CN202451280U Fuel quantity insufficiency alarm system
09/26/2012CN202444874U Flowerpot liquid level meter
09/26/2012CN102695945A Optical sensor for detecting the liquid level in a container, in particular for a removable container for an electric household appliance and associated lens and method
09/26/2012CN102695362A Connection cable for an electric connection of a measuring sensor and an evaluation electronics package
09/26/2012CN102692262A Buoyancy force-based liquid level measurement
09/26/2012CN102692261A Measuring system of liquid level of condenser of thermal generator set
09/26/2012CN102692260A Radar type tilt switch
09/26/2012CN102692259A Control device of elevation of underwater filled concrete and use method
09/26/2012CN102688535A Medical infusion automatic alarm based on Hall integrated circuit and infusion apparatus with same
09/26/2012CN102044121B Fuel theft alarm device for construction machinery
09/26/2012CN102016523B Method and device for monitoring the fill level of a liquid in a liquid container
09/26/2012CN101968371B Spiral tube micrometer element and micrometer device containing same
09/25/2012US8274860 Distance measurement apparatus and related methods
09/25/2012US8272264 All working condition continuously measuring liquid level meter for a steam drum of a boil and the liquid level computing method thereof
09/25/2012US8272263 Device for determining and/or monitoring the filing level of a medium
09/25/2012US8272140 Fluid reservoir assembly
09/20/2012WO2012123555A1 Wading vehicle control system
09/20/2012WO2012123554A1 Vehicle under-body mounted sensor and control system
09/20/2012WO2012123344A1 Method for calibrating an ultrasonic fill level sensor
09/20/2012US20120239316 Liquid level sensor
09/20/2012US20120234092 Sealing system and level monitor for a tank
09/20/2012US20120234091 Device for ascertaining a fill level of a medium
09/20/2012US20120234074 Measurement device and method for determining a fluid fill level in a fuel tank
09/19/2012EP2499470A1 Method and device for tracking content of a movable fluid tank
09/19/2012EP2498682A1 Acoustic wave measuring apparatus
09/19/2012CN202443338U Long-distance digital display liquid level controllable and visual dual-purpose instrument
09/19/2012CN202443337U Controller matched with long-distance digital display dual-purpose instrument
09/19/2012CN202442757U Self-compensating magnetic liquid-level meter in full temperature area
09/19/2012CN202442756U High pressure resistant magnetic floater liquid level meter
09/19/2012CN202442755U Float-ball liquid level indicator
09/19/2012CN202442754U A transformer oil level real-time monitoring device
09/19/2012CN202442753U Water level sensor for miniature double-capacitor washing machine
09/19/2012CN202442752U Boiler water level monitoring module for block machine
09/19/2012CN202442751U Grain height detecting device for grain bagging farm machinery
09/19/2012CN202442750U Overflow auto-alarming cup
09/19/2012CN202442749U Oil capacity detection module
09/19/2012CN202442748U Visual long-distance water level data acquisition terminal
09/19/2012CN202442747U Water detector
09/19/2012CN202442746U Solar water volume detector
09/19/2012CN202442745U Oil quantity display device for oil tank of motorcycle
09/19/2012CN202442744U Separation container of dual-flange liquid gauge
09/19/2012CN102686988A Device for determining at least one process variable
09/19/2012CN102680055A Water-hammer-preventing ultrasonic water level detection method
09/19/2012CN102680054A Device for determining a fill level of a medium
09/19/2012CN102680053A Optical-array-image fuzzy detection method for interfaces of oil, water and emulsion layer in large oil storage tank
09/19/2012CN102680052A Connecting structure of leading-out lead of capacitive low-temperature liquid level meter
09/19/2012CN102680051A Reactance-type material level detecting device
09/19/2012CN102680050A Sulfur flotation liquid level measuring method based on foam image characteristic and air volume
09/19/2012CN102680049A Vacuum oil injection monitoring device of transformer
09/19/2012CN102676718A System and method for alarming blast-furnace burden surface states
09/19/2012CN102297715B Self-correcting measurement system and method of outside measurement liquid level switch
09/19/2012CN101957226B Passive nuclear material level measurement device
09/18/2012US8271212 Method for robust gauging accuracy for level gauges under mismatch and large opening effects in stillpipes and related apparatus
09/18/2012US8269666 High frequency module for filling level measurements in the W-band
09/18/2012US8266958 Liquid level sensor device for liquefied gas
09/18/2012CA2625716C Water sensor apparatus
09/16/2012CA2734915A1 Sealing system and level monitor for a tank
09/13/2012WO2012122018A2 Non-invasive radio frequency medical fluid level and volume detection system and method
09/13/2012WO2012122016A1 Non- invasive radio frequency liquid level detection system using phase detection
09/13/2012WO2012120389A1 Variable length ranging and direction-finding signals constructed from bandlimited kernels and sparse spreading sequences
09/13/2012WO2012120167A1 Apparatus for determining the amount of hydrogen in a solid hydrogen storage tank
09/13/2012WO2012119742A1 Test container for dispensing a liquid in a controlled manner
09/13/2012WO2012119553A1 Electromagnetic pushing and knocking type object detector
09/13/2012US20120232471 Non-invasive radio frequency medical fluid level and volume detection system and method
09/13/2012US20120227484 Non-invasive radio frequency liquid level and volume detection system using phase shift
09/13/2012DE102011056963B3 Sensor for optoelectronic distance measurement in detection area for vehicle security, has serializer-deserializer sampler for sampling digital signal to form data words, where digital signal is processed with clock
09/13/2012DE102011013687A1 Verfahren zur Kalibrierung eines Füllstandsensors A method for calibration of a level sensor
09/13/2012CA2828328A1 Electromagnetic pushing and knocking-type object detector
09/13/2012CA2828272A1 Non-invasive radio frequency medical fluid level and volume detection system and method
09/13/2012CA2828256A1 Non-invasive radio frequency liquid level detection system using phase detection
09/12/2012EP2496276A1 Drainage pump unit
09/12/2012CN202433062U Water level buoy structure of reed pipe
09/12/2012CN202433061U Magnetostrictive liquid level meter
09/12/2012CN202433060U Water measuring ruler
09/12/2012CN202433059U Ultrasonic liquid-level detection device
09/12/2012CN202433058U Processing circuit of photoelectric liquid level meter
09/12/2012CN202433057U Liquid level detection device
09/12/2012CN202433056U Passive nucleon level gauge
09/12/2012CN202433055U Water level sensor
09/12/2012CN202433054U Accurate measuring scale for measuring thickness of insoluble liquid layers in storage tank
09/12/2012CN202433053U Automatic drainage alarm device of cable trenches
09/12/2012CN202433052U Singlechip-based automobile fuel quantity measuring device
09/12/2012CN202433051U Automatic early-warning system of quantitative particle collecting bag
09/12/2012CN202433050U Material level detection device
09/12/2012CN202433048U Water meter
09/12/2012CN202430019U Barium chloride reaction kettle with electrode type liquid level meter
09/12/2012CN202429149U Auxiliary metering system of oil meter for vehicle
09/12/2012CN202427344U Device for observing liquid level in desulfurization absorption tower
09/12/2012CN102667423A Light enhanced flow tube
09/12/2012CN102667352A Refrigerant leak detection system and method
09/12/2012CN102661774A Oil tank liquid level measurement instrument
09/12/2012CN102661773A System and method for processing echo signal of guided wave type radar level meter
09/12/2012CN102661772A Integrated electric contact liquid level and liquid temperature measurement sensor
09/12/2012CN102661771A Device and method for measuring quantized oil level of high-voltage current transformer
09/12/2012CN102661770A Weight of oil gauging tape
09/12/2012CN102288260B Device and method for remaining amount of reagent
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