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)
02/2005
02/10/2005DE10330305A1 Manual plumb-line device, especially for measuring the filling level in a tank, has a tensioning weight that is attached, in a play-free manner, to the measurement tape without needing tools
02/10/2005DE10207395B4 Verfahren und Einrichtung zum Bestimmen der momentanen Flüssigmetall-Badspiegelhöhe in einem metallurgischen Gefäß Method and device for determining the instantaneous liquid metal bath level in a metallurgical vessel
02/10/2005DE10023850B4 Kapazitives Meßsystem mit automatischer Kompensation der Kabellänge und des kabelbedingten Temperaturfehlers bei einer kontinuierlichen kapazitiven Füllstandsmessung Capacitive measuring system with automatic compensation of the cable length and the cable-related temperature error in a continuous capacitance level measurement
02/09/2005EP1504244A1 Method for determining a position parameter for a boundary layer of a medium contained in a container
02/09/2005CN2677891Y Level meter with magnetic turnover post
02/09/2005CN2677890Y Level sensor
02/09/2005CN2677889Y Oil tank level instrument
02/09/2005CN2677888Y High-resolution water-level measuring equipment
02/09/2005CN2677887Y Level meter for easy coagulation medium
02/09/2005CN2677886Y Electrode water-level sensor
02/09/2005CN2677885Y Liquid petrochemical product cylinder bettom water level measuring instrument
02/09/2005CN2676794Y Houshold water heating utensil having coloured water level indicator
02/09/2005CN1576228A Refrigerator and automated liquid dispenser therefor
02/09/2005CN1188665C Measurer with a connection circuit
02/08/2005US6853199 Interface detector
02/08/2005US6851581 Washing agent dispenser for a household a dishwasher
02/08/2005US6851453 Fluid dispense verification system
02/08/2005US6851315 Hermetic fuel level sender
02/08/2005US6851313 Vibratory level sensor
02/03/2005WO2005010475A2 Spacecraft depressurization analyzer
02/03/2005WO2005010471A1 Monitoring system
02/03/2005US20050024259 Guided wave radar level transmitter with automatic velocity compensation
02/03/2005US20050023239 Indication device for remaining volume of feeding bottle
02/03/2005US20050022595 Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method
02/03/2005DE19624856B4 Vorrichtung zur Messung des Befüllvolumens eines befüllbaren Gegenstandes Device for measuring the filling volume of a filled object
02/03/2005DE10355784A1 Vorrichtung zur Überwachung eines Feldgeräts Apparatus for monitoring a field device
02/03/2005DE10326982B3 Schwimmer für einen Füllstandsgeber Float for a fill level sensor
02/03/2005CA2570418A1 Monitoring system
02/02/2005EP1502614A2 Portable blood glucose meter and insulin infusion device
02/02/2005CN2676165Y High precision optical fiber type liquidometer
02/02/2005CN2676164Y Magnetooptic encoder
02/02/2005CN2676163Y Fuel oil indicator gauge for oil tank
02/02/2005CN2676159Y Weighing type oil well meter
02/02/2005CN1573305A Fuel gauge
02/02/2005CN1573304A Fuel gauge
02/02/2005CN1573037A Liquid level meter apparatus
02/02/2005CN1187581C Low temperature level meter
02/01/2005US6850328 Monitoring dust deposition
01/2005
01/27/2005WO2005008190A1 Field device for the determination and/or monitoring of a process parameter
01/27/2005US20050019900 Using capacitance variation to determine concentration of liquids in a reaction chamber; high throughput assay; detecting microorganisms in culture population
01/27/2005US20050018882 Controlled surface wave image velocimetry
01/27/2005US20050017896 Apparatus for monitoring a field device
01/27/2005US20050017895 Radar level-measuring device
01/27/2005US20050017488 Weight measuring systems and methods for vehicles
01/27/2005US20050016267 Electronic level gauge
01/27/2005US20050015989 Method to determine the lubricant filling degree of a fluid dynamic bearing
01/27/2005DE202004017711U1 Filling level monitoring arrangement has reference and measurement electrodes connected to an electrode connection head which also contains evaluation and control electronics
01/27/2005DE10353241B3 Sensor system for detecting a liquid has a path of light in a light barrier to run across a capillary gap and to detect changes in the gap
01/27/2005DE10331730A1 Field unit for measuring density, viscosity or height of a medium in a tank has a vibration unit made up of three vibration bodes with a clamping region for transferring reaction forces and moments to a process connection
01/27/2005DE102004004102B3 Magnetically passive position sensor for indicating a level in a motor vehicle's fuel tank has flexible contact elements in a magnet's range of movement
01/26/2005EP1500940A1 Method and circuit arrangement for evaluating a capacitor
01/26/2005EP1500628A1 Refrigerator and automated liquid dispenser therefor
01/26/2005EP1500557A1 A night vision device for a vehicle
01/26/2005EP1499862A1 Remote measurement system
01/26/2005CN2674414Y Automatic balance float
01/26/2005CN2674413Y Magnetic induction type automobile fuel oil sensor
01/26/2005CN2674412Y Multi-function detector for bottom of deep well
01/26/2005CN1570597A Method for measuring density and liquid level of strong corrosivity, high temperature and high vicidity slime
01/26/2005CN1570575A 液位传感器 Level Sensors
01/26/2005CN1570574A Liquid level measuring method and device
01/25/2005US6847291 Apparatus for detection of water level and temperature in a bathing appliance
01/25/2005US6847214 Device for determining the level of contents in a container
01/25/2005US6845663 Method and device for determining and/or monitoring the level of a medium in a container, or for determining the density of a medium in a container
01/20/2005WO2005006390A2 System and method for in-situ flow verification and calibration
01/20/2005WO2005005937A1 Optical position sensor
01/20/2005DE202004018047U1 Vorrichtung zur Füllstandsmessung nach dem Senklotprinzip Apparatus for measuring the level after Senklotprinzip
01/20/2005DE10330093A1 Optischer Positionssensor Optical position sensor
01/20/2005DE10328434A1 Determining level of liquid in container using ultrasonic transducer, by transmitting ultrasound pulses which propagate in container wall as Rayleigh and/or transversal waves
01/20/2005DE10328296A1 Ansatzalarm bei Feldgeräten Approach alarm for field devices
01/19/2005EP1498702A1 Field device for measuring and/or monitoring a process parameter
01/19/2005CN2672629Y Liquid level sensor of vertical electromagnetic induction analogue amount output
01/19/2005CN2672628Y Liquid level scale
01/19/2005CN2672627Y Main guide tube of anti-corrosion liquid level meter
01/19/2005CN1185471C Drum built-in electrode level measuring tube
01/18/2005US6844743 Capacitive probe for measuring the level of an electricity-conducting liquid in a vessel and method of manufacturing such a probe
01/18/2005US6843124 Arrangement for measuring the level of contents in a container
01/18/2005US6843111 LCC-based strain-gage sensor integrated with cylinder-head gasket
01/13/2005WO2004095017A3 Safety device for laboratory work, especially for liquid chromatography systems
01/13/2005US20050008444 Limited-torque plastic screw for attaching column-mounted elements of liquid-level gauges and feeding liquids thereto
01/13/2005US20050007253 Oil tank sight glass monitor
01/13/2005US20050006200 Method for the acoustic control of bottle fill levels
01/13/2005US20050005696 Fuel level sensor
01/12/2005EP1496272A1 Limited-tightening plastic screw
01/12/2005CN2670922Y Photoconductive level devices
01/12/2005CN2670921Y Fuel sensor of vehicle
01/12/2005CN2670920Y Level metering device of constant pressure corrosion-resistant container
01/12/2005CN2669874Y Photoelectric alarming infusion devices
01/12/2005CN1564931A Liquid level sensor
01/12/2005CN1563914A Spiral axial motion transducer
01/12/2005CN1563913A Winder of depth measurer
01/12/2005CN1563912A Combination reading motion transducer
01/12/2005CN1184460C Electric resistance type liquid level test and control system
01/11/2005US6842139 Separation frequency detection in a radar level gauge
01/11/2005US6840100 Liquid level indicator
01/06/2005WO2005001392A2 Alarm for field devices
01/06/2005WO2004090491A3 Measurement of molten sulfur level in receptacles
01/06/2005US20050001713 Measurement instrument, especially for level or pressure measurement with speech assistance
01/06/2005US20050001636 Method and apparatus for measuring a fluid level and a motor vehicle provided with such apparatus
01/06/2005US20050001628 System and method for monitoring electrolyte levels in a battery
01/06/2005CA2523583A1 Method and apparatus for sensing hydrogen gas