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)
07/2010
07/14/2010EP2207039A2 Process and system for measuring liquid volumes and for controlling pipetting processes
07/14/2010EP2205442A2 Ink level detection by electronic means
07/14/2010CN201527301U Float for fuel sensors and carburetors of motor vehicles
07/14/2010CN201527300U Ventilation apparatus for liquid level spacing
07/14/2010CN201527299U Liquid level measuring device
07/14/2010CN201527298U Fuel level laser sensor
07/14/2010CN201527297U Hydrology water stage monitoring device
07/14/2010CN201527296U A vibration sieve oil level detector
07/14/2010CN201527295U Steel cable type hammer level gauge
07/14/2010CN101779107A Tank level indicator
07/14/2010CN101779106A Dispense volume monitor for arrays
07/14/2010CN101776559A Method for testing concentration of aqueous solution of urea
07/14/2010CN101776472A Computer counter for automotive oil mass
07/14/2010CN101776334A Water-level and water-temperature sensor for solar water heater
07/14/2010CN101774484A Carrying device, control device and program
07/14/2010CN101368840B Portable tailing dam saturation line detecting instrument
07/14/2010CN101334307B Servo- type level meter
07/13/2010US7756647 Fill level measurement device
07/13/2010US7753545 Illuminated plastic fuel tank
07/13/2010US7752912 Sliding fluid level-detecting device
07/13/2010US7752911 Waveguide transition for a fill level radar
07/08/2010WO2010077893A1 Liquid level sensor having a reference capacitance
07/08/2010WO2010077387A1 Apparatus for and method of supply ink volume detection in an inkjet printing system
07/08/2010WO2010051418A3 Fluid level sensor for a container of a negative pressure wound treatment system
07/08/2010WO2010040584A3 Calibration of a radar unit using device-specific correction curves
07/08/2010US20100170338 Magnetostrictive liquid density detector
07/08/2010US20100170336 Device For Treating Specimens And Method For Determining The Fill Level Of Reagent Containers
07/08/2010DE202010004533U1 Messwertgeber zur Fernmessung eines variierenden Füllstands in einem drucklosen Flüssigkeitsbehälter in Kombination mit einem Ausheber-Schutzventil Sensors for remote measurement of a varying level in an unpressurized liquid container in combination with a lifter protection valve
07/08/2010DE102009000062A1 Füllstandsmessvorrichtung und Verfahren zur Füllstandsbestimmung Level measuring device and method to determine level
07/07/2010CN201522316U Floater-type liquid level gauge capable of indicating on spot
07/07/2010CN201522315U Depth-measuring oil-measuring ruler with automatic positioner
07/07/2010CN201522314U External V-shaped light control imaging material level instrument of iron making coal injection pulverized coal bin
07/07/2010CN201522313U Water temperature and water level signal sensor with independently packed resistor
07/07/2010CN201522312U Mechanical decanter tar and ammonia water interface measuring device
07/07/2010CN201522311U Liquid level measuring unit based on static pressure state down force transfer
07/07/2010CN201522310U Coaxial sleeve for liquid level meter
07/07/2010CN201522297U Sewage flowmeter
07/07/2010CN201522166U Refrigerator ice storage box ice-fullness detection device
07/07/2010CN101769779A Water tank water level detector of Hall effect floating ball type solar water heater
07/07/2010CN101769778A Real-time monitoring method and system of water depth in port channel
07/07/2010CN101769777A Ultrasonic liquid level meter owning gas sound speed real-time correction
07/07/2010CN101769776A Liquid-level pressure measuring device capable of being maintained on line
07/07/2010CN101769775A Vacuum oil-injecting and spacing detector of transformer
07/07/2010CN101769770A Method for operating a flowmeter
07/07/2010CN101769360A Steel cable self-fastening rigging device
07/07/2010CN101493354B Material level detecting method for ball mill based on multi-sensor fusing technology
07/07/2010CN101344419B Liquid level detection system of reservoir
07/07/2010CN101246033B Method for measuring coal ash material position using nuclear radiation field theory
07/06/2010US7748394 Dishwasher with a system for recognition of filling level
07/06/2010US7748270 Liquid level indicator
07/06/2010US7748269 Low liquid level detecting device and method
07/06/2010CA2476628C Method and apparatus for circuit fault detection with boiler water level detection system
07/06/2010CA2328442C Method and device for determining the filling level in containers
07/01/2010WO2010074414A2 Liquid level measurement sensor formed by optical fiber
07/01/2010WO2010073304A1 Molten metal measuring system and probe used in the system
07/01/2010WO2010072790A1 Method for detecting the presence of liquids in a microfluidic device, detecting apparatus and corresponding microfluidic device
07/01/2010US20100167329 Device for drug screening
07/01/2010US20100162818 Method and device for detecting water in a cellular structure
07/01/2010US20100162812 Liquid Level Monitoring Apparatus and Methods
07/01/2010US20100162811 Method for ascertaining and monitoring fill level of a medium in a container using a travel time, measuring method
07/01/2010DE102009050005A1 Verfahren und System zur hochgenauen Bestimmung der Kraftstoff-Restmenge anhand des Kraftstoffpegels eines im A-Säulen-Hohlraum integrierten Messvolumens eines Kraftfahrzeugs Method and system for high-precision determination of the residual fuel quantity based on the fuel level, an integrated A-pillar cavity measuring volume of a motor vehicle
07/01/2010DE102009001010A1 Verfahren zur Ermittlung und Überwachung des Füllstands eines Mediums in einem Behälter nach einem Laufzeitmessverfahren Method for determining and monitoring the level of a medium in a container for a term of measurement methods
07/01/2010DE102008064019A1 Capacitive filling level sensor for detecting filling level of e.g. petrol, in container in motor vehicle, has evaluation circuit determining filling level of fluid, and inductor-capacitor element formed from capacitor and inductance
07/01/2010DE102008054942A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße Apparatus for determining and / or monitoring a process variable
07/01/2010DE102008054884A1 Wechselaramatur für einen Sensor Replacement fitting for a sensor
07/01/2010DE102008033098B4 Ultraschallwandler Ultrasonic transducer
06/2010
06/30/2010EP2201339A1 Filling level measuring apparatus for flexible silos
06/30/2010CN201517952U Safe monitoring device for gate dam
06/30/2010CN201517939U Internal floating type magnetism liquid level meter
06/30/2010CN201517938U Liquid level indication controller
06/30/2010CN201517937U Integral double-system liquid level measuring device
06/30/2010CN201517936U Time division multiplex multi-channel electric contact liquid level detection circuit
06/30/2010CN201517512U Water level detector, water pump automatic control system and water pump control circuit
06/30/2010CN101762624A Water regime monitoring system based on wireless sensor network
06/30/2010CN101762305A Plug type liquid level alarm
06/30/2010CN101762304A Content gauge
06/30/2010CN101755535A Barn alarm of harvester
06/30/2010CN101363750B Correcting method of weigh without counter poise for large tonnage material level electronic scale
06/29/2010US7747397 Automatic parasitic echo storage
06/29/2010CA2442537C Method of estimating measuring accuracy of dispensing meters
06/29/2010CA2413976C Biosensor apparatus and method with sample type and volume detection
06/24/2010WO2010071564A1 System and method for filling level determination
06/24/2010WO2010070758A1 Liquid quantity detector
06/24/2010WO2010069924A2 Acoustic liquid measurement
06/24/2010WO2010069866A1 Device for determining and/or monitoring a process variable
06/24/2010WO2010069709A1 Device for determining and/or monitoring a process parameter
06/24/2010WO2010069407A1 Painting system and method for operating a painting system
06/24/2010US20100161252 System and method for measuring a level of a liquid in a container
06/24/2010US20100154534 Method and apparatus for capacitive sensing the top level of a material in a vessel
06/24/2010US20100154508 Apparatus For Measuring Volumetric Or Mass Fluid Flow
06/24/2010US20100154237 Motor vehicle oil dipstick means
06/24/2010DE102008054945A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße Apparatus for determining and / or monitoring a process variable
06/24/2010DE102008054788A1 Tank i.e. fuel tank, filling level determining method for use in motor vehicle, involves modifying tank residual volume in defined manner, and determining filling level of tank in dependent of gas pressure at tank residual volume
06/24/2010CA2747285A1 Paint shop and method of operating a paint shop
06/23/2010EP2199763A1 Level Measurement Arrangement
06/23/2010EP2199762A1 Sensor and method for monitoring the distance of a boundary area
06/23/2010EP2199761A1 Sensor and method for monitoring the distance of a boundary area
06/23/2010EP2199760A1 An all working condition continuously measuring liquid level meter for a steam drum of a boil and the liquid level computing method thereof.
06/23/2010EP2199759A2 System and method for measuring a level of a liquid in a container
06/23/2010EP2199754A1 Method and device for transferring a liquid with one at least temporary gas inclusion and for determining the amount of transferred liquid