Patents
Sitemap › G01 - Measuring; Testing › G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume › 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)
07/2003
07/23/2003CN2562174Y Fuel consumption indicator of IC engine, fuel tank volume regulator
07/23/2003CN2561417Y Self-controller for stopping medical infusion
07/23/2003CN1432133A Method and appts. for discriminating ultrasonic echoes using wavelet function processing
07/23/2003CN1432125A Method and appts. for controlling level of liquids
07/22/2003US6597309 Microwave pulse generator and pulse-echo ranging system
07/22/2003US6597186 Through tank level gauging
07/22/2003US6595051 Fluid level sensing and control system
07/18/2003CA2416341A1 Current loop control circuit for a time of flight ranging system
07/17/2003WO2003058790A1 Transient suppression apparatus for potentially explosive environments
07/17/2003WO2003058174A2 Free-flow fluid measurement meter
07/17/2003US20030131662 Multiple input level sensor
07/17/2003US20030131661 Method and apparatus for controlling the level of liquids
07/16/2003EP1327866A2 Flexible contact element for contactless level signal detection
07/16/2003EP1327124A1 Ceramic resistor card assembly for fuel sensor
07/16/2003EP1327123A1 Gauge comprising a magneto-resistive sensor, for liquid level remote measuring system on reservoirs
07/16/2003CN2560927Y Self-temperature-regulating material-level detecting apparatus
07/16/2003CN2560926Y Pressure-resisting device of optical fiber sensing liquid-level monitor
07/16/2003CN1114819C Liquid level indicater and fuel supply system with the liquid level indicator
07/15/2003US6594613 Adjustable bandwidth filter for process variable transmitter
07/15/2003US6591688 Load sensing by partial magnetic saturation
07/15/2003US6591676 Device for detecting the level of liquid, particularly for submersed pumps
07/10/2003WO2003056283A1 Level detector for a material in a container
07/10/2003WO2003033113A3 Fuel gauge for hydrogen storage media
07/10/2003US20030130808 Free-flow fluid measurement meter
07/10/2003US20030129293 Comprises portable gauge for mixing of alcoholic/nonalcoholic beverages
07/10/2003US20030128493 Transient suppression apparatus for potentially explosive environments
07/10/2003US20030126926 Fluid level sensor
07/10/2003DE20217602U1 Electro-mechanical water level indicator for sending out a signal on reaching a certain water level has a float to trigger a contact and an acoustic signal alarm powered by a button/watch battery
07/09/2003EP1325351A1 Device for measuring the filling level of a material in a container
07/09/2003EP1325289A1 Level meter
07/09/2003EP0950272B1 Modular probe
07/09/2003EP0853754B1 Method and measuring device for measuring hydrostatic pressure, in particular that of ground water
07/09/2003CN2559971Y Liquid level detection alarmer
07/09/2003CN2559970Y Electronic liquid level gauge
07/09/2003CN2559969Y Vehicle fuel tank fuel consumption monitoring & controlling apparatus
07/08/2003US6589086 Outboard marine drive with an internal combustion engine
07/08/2003US6588272 Redundant level measuring system
07/08/2003US6588271 Liquid level change sensor
07/08/2003US6588270 Filling level indicator for a washer fluid container
07/08/2003US6588269 Piezoelectric device for measuring liquid level
07/08/2003CA2308918C Liquid detecting piezoelectric device, liquid container and mounting module member
07/08/2003CA2091021C Liquid-level gauging
07/03/2003WO2003054492A1 Field device and method for operating a field device
07/03/2003WO2003054491A2 Measuring rod
07/03/2003WO2003054489A1 Field device electronics system with a sensor mechanism for process measurement
07/03/2003WO2003054481A2 Method for detecting and/or monitoring a physical or chemical process variable
07/03/2003WO2003053776A1 Data acquisition system for a vessel
07/03/2003US20030122535 Method of using a heater with a fiber optic string in a wellbore
07/03/2003US20030121325 Portable liquid level detector
07/03/2003US20030121324 Fluid level indicator locking mechanism
07/03/2003US20030121322 Volume measurement system and method for volume element counting
07/03/2003US20030121168 Oil level gauge guide device
07/03/2003DE20023063U1 Fill level and pressure measurement sensor has surface protrusions of liquid-repellent material at suitable distances so that liquid can run off surface without leaving residues
07/02/2003EP1324067A2 Method and circuit for measuring the distance of an object
07/02/2003EP1324025A2 Biosensor apparatus and method with sample type and volume detection
07/02/2003EP1322922A2 Method for detecting the limit state of a material, and device therefor
07/02/2003EP1322921A2 Method and device for determining the level of a liquid in a container
07/02/2003CN2558972Y Freely adjustable height and slope supporter
07/02/2003CN2558971Y Coupler assembly of optic fibre sensing liquid level monitor
07/02/2003CN2558970Y Optic fibre sensing probe
07/02/2003CN2558969Y Optical fibre sensing liquid level monitor detecting rod
07/02/2003CN2558966Y Volume metering device for liquid phase medium during petroleum production
07/02/2003CN1427247A Oscillation type liquid level display control alarming instrument
07/02/2003CN1113233C Liquid level gauge
07/01/2003US6586760 Water level measuring method and system
07/01/2003US6584950 Oil pan
07/01/2003US6584863 Device for measuring fluid flow through a pipe or open channel
07/01/2003US6584838 Angular position sensor
07/01/2003US6584639 Fuel squeegee
06/2003
06/26/2003WO2003052403A2 Acoustic assessment of fluids in a plurality of reservoirs
06/26/2003WO2003052396A2 Methods and devices for erasing errors and compensating interference signals caused by gammagraphy in radiometric measuring systems
06/26/2003WO2003052360A1 Filling level measuring device
06/26/2003WO2003052359A1 Device for the capacitive measuring of a fill level
06/26/2003WO2003052358A1 Field device and method for calibrating a field device
06/26/2003WO2003052357A1 Device for determining the filling level of a fluid in a vessel
06/26/2003US20030117451 Liquid container having liquid consumption detecting device
06/26/2003US20030117450 Liquid container having liquid consumption detecing device
06/26/2003US20030117150 Interface detector
06/26/2003US20030116629 Bar code arrangement for identifying positions along an axis
06/26/2003US20030115953 Method and device for indicating liquid volume in a tank
06/26/2003DE20305598U1 Electronic chip circuit, for detecting presence of any electrically conducting substance above or below given threshold, comprises logic circuit with chip inputs arriving via sensor contact
06/25/2003EP1320727A1 Fluid reservoir with level measurement and a dosing system, a withdrawal system and a combined dosing/withdrawal system
06/25/2003EP0946314B1 Metering oven
06/25/2003CN2557933Y Multi-function water level measurer
06/25/2003CN2557932Y 水位传感器 Water level sensor
06/25/2003CN2557807Y Autoamtic control type magnetic turning over double-color level-indicator for boiler
06/25/2003CN1425902A 液位传感器 Level Sensors
06/25/2003CN1425476A Optical liquid level sensor in medical infusion monitor system
06/24/2003US6582379 Apparatus and method of measuring the flow of a liquid, in particular urine, from a patient
06/24/2003US6581461 Electro-optic sensor for levelmeter providing output signal with frequency modulated by surface level
06/24/2003US6581460 Method and device for direct digitizing microwave signals
06/24/2003US6581459 Ultrasonic fluid level sensing without using a stillwell
06/24/2003US6581452 Apparatus for measuring volume under microgravity
06/24/2003US6581450 Method and apparatus for accurately determining an amount of fuel required to transport a vehicle a known distance
06/19/2003WO2003050566A2 Radiation detecting device for use with a furnace
06/19/2003WO2003050515A2 Photometric calibration of liquid volumes
06/19/2003WO2003050484A1 Method for the acoustic control of bottle fill levels
06/19/2003WO2003050483A1 Through tank level gauging
06/19/2003WO2003050482A1 Device for the determination and/or monitoring of the filling level of the charge in a container
06/19/2003WO2003050480A1 Electronic field device with a sensor unit for capacitive level measurement in a container
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