| 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) |
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| 05/30/2002 | US20020065582 Electro-statically-shielded processing module |
| 05/30/2002 | US20020064090 Sonic water level measuring method and system there for |
| 05/30/2002 | US20020062691 Infant drinking cup |
| 05/29/2002 | EP1209466A2 Level sense and control system for biofluid drop ejection devices |
| 05/29/2002 | EP1209451A1 Level measuring device |
| 05/29/2002 | EP1209450A1 Device for oil level measurement |
| 05/29/2002 | EP1208431A1 Electro-statically shielded processing module |
| 05/29/2002 | EP1080458A4 Fault condition protective device for aircraft fuel gauging systems |
| 05/29/2002 | EP0996853A4 Multi-sensor hydrostatic gauge for fuel storage tanks |
| 05/29/2002 | EP0938649A4 Relative location detection sensor |
| 05/29/2002 | EP0690730B1 Blood reservoir volume sensing system |
| 05/29/2002 | DE10155595A1 Verfahren und Vorrichtung zur Überwachung eines Absolutvorrats eines Fluids in einem Gefäß Method and apparatus for monitoring an absolute supply of a fluid in a vessel |
| 05/29/2002 | DE10058026A1 Durchführung für ein elektrisches Hochfrequenzsignal und Füllstandmeßeinrichtung mit einer solchen Durchführung Bushing for an electrical high-frequency signal and with such an implementation Füllstandmeßeinrichtung |
| 05/29/2002 | DE10057057A1 Sensoreinheit Sensor unit |
| 05/29/2002 | CN2493944Y High-sensitivity game ray point detector |
| 05/29/2002 | CN2493915Y Capacitance water level measurer |
| 05/29/2002 | CN1351249A Magnetically inductive scale of magnetic-float level gauge |
| 05/29/2002 | CN1085831C Pressure difference balance container |
| 05/28/2002 | US6393912 Electromagnetic method of the angular displacement monitoring |
| 05/28/2002 | US6393909 Fluid level measuring device measuring fluid level in a container at high temperatures and/or high pressures and/or in a chemically aggressive environment using microwaves |
| 05/28/2002 | CA2093649C Tank level gauge of driven sensor type |
| 05/23/2002 | WO2002041446A1 Horn antenna for a radar device |
| 05/23/2002 | WO2002041025A2 Sensor apparatus |
| 05/23/2002 | WO2002040950A1 Method and system for measuring levels |
| 05/23/2002 | WO2002040949A2 Method for estimating fuel volume in a motor vehicle tank |
| 05/23/2002 | WO2001079788A3 Device for determining the level of contents in a container |
| 05/23/2002 | WO2001075474A3 Method and apparatus for discriminating ultrasonic echoes using wavelet function processing |
| 05/23/2002 | US20020061196 Optical guide, process cartridge, and electrophotographic image forming apparatus |
| 05/23/2002 | US20020060627 Sensor unit |
| 05/23/2002 | US20020059828 Apparatus for determining the filling level of a filling material in a container |
| 05/23/2002 | DE10101714A1 Level sensor based on the radar principle, has a coaxial conductor inserted in a medium to be measured, with reflections from the end of the conductor suppressed or separated from the measurement signal to allow low level readings |
| 05/23/2002 | DE10057974A1 Determination of liquid level in a container or density of liquid in a container using a vibrating gimbal type body with compensation for temperature, pressure or viscosity variations to improve measurement accuracy |
| 05/23/2002 | DE10057939A1 Measurement of fuel level in a motor vehicle fuel tank using a dual sensor arrangement that allows compensations to be made for variations in fuel tank capacity due to manufacturing tolerances and tank expansion |
| 05/23/2002 | DE10057441A1 Horn antenna for a radar unit incorporates a hollow space which is at least partially filled with a filler material closing the opening of the hollow space |
| 05/23/2002 | DE10057397A1 Device for oil level measurement in internal combustion engine, particularly in road vehicle, has housing at base of which vertically extending, elongated damping container is fitted, which is connectable to oil feed |
| 05/23/2002 | DE10056353A1 Oscillator level measurement method for high temperature applications, involves exciting oscillator fork by oscillator circuit influenced by identifying element based on oscillator circuit parameters |
| 05/23/2002 | DE10055926A1 Filter cassette for vacuum cleaner with method for accurately determining level of filling of inner filter bag using pressure sensors arranged around outside of bag linked to controlling electronics |
| 05/23/2002 | DE10054491A1 Vorrichtung zur optischen Kontrolle des Kühlmittelfüllstandes einer Brennkraftmaschine in einem Flüssigkeitsbehälter Apparatus for the optical control of the refrigerant charge of an internal combustion engine in a liquid container |
| 05/23/2002 | DE10054263A1 Oil level rod or dipstick has a push button cleaning mechanism that ensures the rod is cleaned before it is removed from the sump, so that an external wipe is not required and environmental pollution prevented |
| 05/23/2002 | DE10052819A1 Pipettensystem und Pipettenarray Pipette and pipette array system |
| 05/22/2002 | EP1207384A2 Method and device for determination of the water content in a granular material |
| 05/22/2002 | EP1207373A1 Remote sensor communication system |
| 05/22/2002 | EP1206681A1 Incline measuring device |
| 05/22/2002 | EP1089892B1 Process and device for determining the residual amount of fuel in a motor vehicle fuel system |
| 05/22/2002 | EP0929802B1 Molten glass viscosity and/or level meter |
| 05/22/2002 | EP0829020B1 Narrow field electromagnetic sensor system and method |
| 05/22/2002 | CN2492841Y Mechanical powder level display for weight powder level detecting system |
| 05/22/2002 | CN2492840Y Leakage-preventing electric contact |
| 05/22/2002 | CN2492415Y Measuring instrument for oil consumption per trip |
| 05/22/2002 | CN1350164A Ultrasonic measurement method of liquid level in large oil tank |
| 05/22/2002 | CN1350163A Continuous ultrasonic low-density powder level measuring instrument |
| 05/22/2002 | CN1085334C Cellular glass float |
| 05/22/2002 | CN1085332C Position encoder |
| 05/21/2002 | US6393133 Method and system for controlling a vehicular system based on occupancy of the vehicle |
| 05/21/2002 | US6390027 Cycle control system for boiler and associated burner |
| 05/21/2002 | US6389893 Fuel amount detector |
| 05/21/2002 | US6389892 Liquid level detection device and method of manufacturing conductor electrode used therefor |
| 05/21/2002 | US6389891 Method and apparatus for establishing and/or monitoring the filling level of a medium in a container |
| 05/16/2002 | WO2002039126A2 Stable, reliable capacitive oil deterioration and level sensor |
| 05/16/2002 | WO2002039072A1 Device for electromagnetic detection of the level of a material which is or has been made conductive, in particular molten glass |
| 05/16/2002 | WO2002039070A2 Stick for measuring the level of a molten metal bath |
| 05/16/2002 | WO2002038015A2 Airline coffee brewer |
| 05/16/2002 | WO2002006776A3 Method and sensor for measuring the level of a liquid in a receptacle |
| 05/16/2002 | WO2002004897A3 Method and apparatus for determining parameters of a flowing liquid |
| 05/16/2002 | WO2001090701A3 Conduction indication in a magnetic flowmeter |
| 05/16/2002 | US20020057094 Method and arrangement for level measuring |
| 05/16/2002 | DE10054207A1 Housing with a recess for containing a screw in level sensor such that sealing is hermetic and sensitive electronic components are protected from outside conditions and resulting damage |
| 05/16/2002 | DE10052836A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozeßvariablen Device for determining and / or monitoring a process variable |
| 05/15/2002 | EP1205756A2 Automated liquid level sensing system and method |
| 05/15/2002 | EP1204848A1 Method for measuring level and level sensor |
| 05/15/2002 | CN2491812Y Non-contact liquid level monitor |
| 05/15/2002 | CN1349084A Quasi-stable wavy liquid surface display |
| 05/14/2002 | US6389239 Liquid detection device, fusing unit using the same, and electrophotographic apparatus |
| 05/14/2002 | US6388750 Device and method for preliminary testing a neat serum sample in a primary collection tube |
| 05/14/2002 | US6386055 Sensor apparatus for transmitting electrical pulses from a signal line into and out of a vessel to measure a process variable—in order to be more informative |
| 05/13/2002 | CA2361909A1 Fill level meter |
| 05/10/2002 | WO2002037061A1 Device for determining and/or monitoring a process variable |
| 05/10/2002 | WO2002037007A1 Liquid level controller |
| 05/10/2002 | WO2002036389A1 A night vision device for a vehicle |
| 05/10/2002 | WO2002028779A8 Determining the level of particulate material |
| 05/10/2002 | WO2002004916A3 Method and apparatus for determining the composition of fluids |
| 05/09/2002 | US20020053240 Probe assembly for monitoring the water level in electric resistor boilers |
| 05/09/2002 | US20020053239 Device and a process for determining the positions of border areas between different mediums |
| 05/09/2002 | US20020053238 Fluid level measuring device measuring fluid level in a container at high temperatures and/or high pressures and/or in a chemically aggressive environment using microwaves |
| 05/08/2002 | EP1203934A2 Level sensor and method to operate a level sensor |
| 05/08/2002 | EP1203870A2 Device for optically monitoring the coolant level of an internal combustion engine in a liquid container |
| 05/08/2002 | EP1203360A1 Magnetically actuated float switch |
| 05/08/2002 | EP1203204A2 Position encoder |
| 05/08/2002 | DE10053490A1 Device for determining the fluid level in a reservoir, especially in the gas bottle of a forklift truck, by weighing the container using force sensors placed beneath it and from the measurements determining the amount of gas |
| 05/08/2002 | CN2490560Y Outer ultrasonic liquid level switch probe |
| 05/08/2002 | CN2490559Y Detecting instrument for boiler liquid level |
| 05/08/2002 | CN2489783Y Warning-type transfusion system |
| 05/08/2002 | CN1348091A supersonic method of detecting the fixed-point liquid level in container |
| 05/08/2002 | CN1348052A Mud level displaying alarm and well mud level monitoring method |
| 05/08/2002 | CN1347779A Metal liquid level detecting and controlling unit for hot continuous casting |
| 05/07/2002 | US6382225 Fuel transfer pump and control |
| 05/02/2002 | WO2002035206A2 Detection of dynamic level using ultrasonic waves or microwaves |
| 05/02/2002 | WO2002035190A1 A method for measuring liquid level in large oil tanks with ultrasonic wave |
| 05/02/2002 | WO2002035189A1 Liquid depth sensing system |
| 05/02/2002 | WO2002035188A2 Capacitance probe and spacer therefor |