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

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)
11/2011
11/16/2011	CN202039439U Multifunctional portable squatting pan sewage tank with liquid level display and exhaust valve
11/16/2011	CN202035883U A vacuum cup capable of displaying water temperature and water level
11/16/2011	CN102246012A Vibrating element apparatus
11/16/2011	CN102246011A Conductivity meter and liquid treatment device
11/16/2011	CN102243092A Tool for detecting stream parameters
11/16/2011	CN102243091A External U-shaped liquid meter
11/16/2011	CN102243090A Water level detector
11/16/2011	CN101865714B Mortar truck, and finished product bucket volume detection system and method thereof
11/16/2011	CN101832800B Liquid turbine-based fuel metering device
11/16/2011	CN101796377B Fuel delivery unit with a filling level sensor operating with ultrasonic waves
11/16/2011	CN101788320B Bevel edge type liquid level measurement method and device based on isosceles right triangular prism
11/16/2011	CN101617202B Device for determining and/or monitoring a process variable
11/16/2011	CN101517382B System for determining and/or monitoring a process quantity of a medium
11/16/2011	CN101412321B Liquid detector and liquid container having the same
11/15/2011	US8060320 Coriolis mode processing techniques
11/15/2011	US8058635 Apparatus and method for the continuous optical determination of the fill level of liquids in liquid tanks of vehicles or airplanes
11/14/2011	DE202010017455U1 Vorrichtung zur kapazitiven Bestimmung eines Füllstandes einer Flüssigkeit in einem Behälter Apparatus for the capacitive determination of a filling level of a liquid in a container
11/10/2011	WO2011139601A2 Multi-conductor water in fuel sensor for fill rate detection
11/10/2011	WO2011048579A3 Fuel monitoring system and method therefor
11/10/2011	US20110276281 Apparatus for determining and/or monitoring a process variable of a medium
11/10/2011	US20110271754 Liquid Level Transducer with Heating Unit
11/10/2011	DE102010019397A1 Position sensor for fuel level measuring device in fuel tank of motor vehicle, has actuator arranged between strip guard and resistance path, where actuator connects strip guard with contact strip by deformation due to magnetic force
11/10/2011	DE102008027921B4 Admittanzmeßvorrichtung für einen Füllstandsensor Admittanzmeßvorrichtung for a level sensor
11/10/2011	DE102005008171B4 Ultraschall-Sensor zur berühungslosen Entfernungsmessung zur erleichteterten Darstellung von veränderbaren Informationen Ultrasonic sensor for contact-free distance measurement for display of variable information erleichteterten
11/09/2011	CN202035024U Methane production environment factor detecting device
11/09/2011	CN202034079U Multi-point rod-shape radioactive sources capable of being folded into bunch shape
11/09/2011	CN202034071U Push-pull opening-closing radioactive source operating container with large-angle emergence hole
11/09/2011	CN202033129U Consumable optical fiber bathythermograph probe
11/09/2011	CN202033081U Portable water level and water temperature measurement instrument
11/09/2011	CN202033080U Ion chromatogram gas-liquid separation alarming mechanism
11/09/2011	CN202033079U Non-contact type liquid level detector
11/09/2011	CN202033078U Water well level detection device for functional food
11/09/2011	CN202033077U Water level detection and alarming device
11/09/2011	CN202033076U Water level early-warning device
11/09/2011	CN202033075U Automatic liquid level detecting and sorting equipment
11/09/2011	CN202033074U Silo level measuring device
11/09/2011	CN202033073U Semi-physical simulation platform for digital fuel oil measuring system
11/09/2011	CN202033072U Hot end heating-type thermocouple liquid level sensor
11/09/2011	CN202033071U Water level sensor of fuel filter separating water
11/09/2011	CN202033070U Remote tidal level reporting system
11/09/2011	CN202033069U Adjustable support device of liquid level meter of heat supply network heater
11/09/2011	CN202032413U Light-emitting diode (LED) linear illuminating device with quartz-tube-type double-color water level gauge
11/09/2011	CN202031893U Protection device for oil tank liquid level sensor
11/09/2011	CN202030952U Water level detection circuit for washing machine steam generator
11/09/2011	CN102239392A Improvements in or relating to level sensors
11/09/2011	CN102239391A System for inspecting the quantity of oil in a vehicle chassis
11/09/2011	CN102235904A Digital calibration liquid level sensing device
11/09/2011	CN102235903A Flow meter
11/09/2011	CN102235902A Automatic warning device for flood control
11/09/2011	CN102235901A Oil shale level automatic detector
11/09/2011	CN102235900A Standing wave vibration type lever detecting device
11/09/2011	CN102235899A Digital liquid level sensor
11/09/2011	CN102235898A Sensing device for liquid level sensor
11/09/2011	CN102235897A Flash flood water level monitoring and pre-warning system
11/09/2011	CN101915187B Automobile fuel tank with automatic heating and oil level display integrated device
11/09/2011	CN101802559B Magnetic passive position sensor
11/08/2011	CA2612103C Engine oil level detection system
11/03/2011	WO2011136729A1 Measurements in metallurgical vessels
11/03/2011	WO2011134723A1 Device for determining and/or monitoring a process variable of a medium
11/03/2011	WO2011070343A3 Monitoring fluid flow in a conduit
11/03/2011	US20110270542 Fluid level sensing system
11/03/2011	US20110265562 Non-contact liquid level sensing system for household electric appliances
11/03/2011	DE102011010050A1 Measuring unit for determining filling level of lubrication oil of e.g. power train of passenger car, has holding element held in position relative to guide element under formation of active connection by holding element
11/02/2011	EP2383056A1 Method and apparatus for a non contact metal sensing device
11/02/2011	EP2382045A1 Method for detecting the presence of liquids in a microfluidic device, detecting apparatus and corresponding microfluidic device
11/02/2011	CN202025205U Online intelligent silo material level monitoring system
11/02/2011	CN202024807U Hall type water level detection device for inspection well
11/02/2011	CN202024806U Underground water level observation device
11/02/2011	CN202024805U Portable non-contact ultrasonic detector for tank boy liquid level
11/02/2011	CN202024804U Wireless measurement and control intelligent limnimeter
11/02/2011	CN202024500U Water level and water temperature measuring and controlling instrument with electronic scale sensor for solar water heater
11/02/2011	CN102231940A Packaging method of circuit board and liquid level sensor device using same
11/02/2011	CN102230816A Sensor and method for detecting oil deterioration and oil level
11/02/2011	CN102230815A Method and device for automatically measuring water level
11/02/2011	CN102230814A Liquid level detection device on agitating tank and detection method thereof
11/02/2011	CN102229286A System and method for testing ink supplying container
11/02/2011	CN101839744B Self-adaptive liquid level detection method for chemical lumind immunoassay analysis
11/02/2011	CN101644661B Appearance inspection device for automatic light inspection machine
11/01/2011	US8047642 Ink cartridge
11/01/2011	US8047073 Capacitive liquid level detector for direct methanol fuel cell systems
10/2011
10/27/2011	WO2011132200A2 A level sensing device
10/27/2011	WO2011132122A2 Blood reservoir with ultrasonic volume sensor
10/27/2011	US20110259802 Multi-conductor water in fuel sensor for fill rate detection
10/27/2011	US20110259098 Level sensing apparatus
10/27/2011	DE102010034376A1 Level probe for measuring liquid level in steam generator of coffee machine, has thermally activatable cleaning element that is formed using shape memory element or bimetal, so that cleaning element is bendable during thermal activation
10/27/2011	DE102010028161A1 Method for determining and/or monitoring limit level of outgassing liquid medium in container, involves generating signals for signalizing covering and idle conditions when variables fulfill criterion for conditions, respectively
10/27/2011	DE102010017983A1 Oil sediment bowl for electromotor gear box, has elastomer rings pressed against major side of translucent pane by retaining ring such that elastomer rings seal pane against base body, where base body is provided with through hole
10/27/2011	DE102010015707A1 System for determining level of fuel in fuel tank of motor car, has flow meter provided in filler neck of fuel tank and coupled with level control valve in controllable manner to calibrate system
10/27/2011	DE102007043664B4 Konfigurieren von Sensoren Configuring Sensors
10/26/2011	EP2381228A1 Measurement probe with protection device and a measurement medium and method for producing such a measurement probe
10/26/2011	EP2380613A2 Blood reservoir with ultrasonic volume sensor
10/26/2011	EP2380611A1 Blood reservoir with level sensor
10/26/2011	EP2379994A1 Truck compartment verification system with alternate truck id
10/26/2011	EP2260273B1 Method for determining and/or monitoring the filling level of a medium in a container
10/26/2011	CN202018456U Water sampling cup and water quality detection system comprising same
10/26/2011	CN202018318U Adjustable automatic solvent warning device
10/26/2011	CN202018317U Liquid level meter for oil tank
10/26/2011	CN202018316U Intelligent water level remote measurement terminal system based on embedded microprocessor
10/26/2011	CN202018315U Overflow prevention alarm
10/26/2011	CN202018151U Balcony wall-hung solar water tank

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