| 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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| 09/14/2004 | US6789585 Refrigerator and automated liquid dispenser therefor |
| 09/14/2004 | CA2168354C Continuous casting lingot mould |
| 09/10/2004 | WO2004076987A1 Method for measuring the position of movable elements by means of optical devices and associated apparatus |
| 09/10/2004 | WO2004076986A1 Power efficiency circuit |
| 09/10/2004 | WO2004076985A1 Expendable supplies container capable of measuring residual amount of expendable supplies |
| 09/10/2004 | WO2004076984A1 Whistling vent with buffer reservoir |
| 09/10/2004 | WO2004076982A2 Device for determining and/or monitoring the level of a medium in a container |
| 09/10/2004 | WO2004076972A1 Water level measuring system |
| 09/10/2004 | WO2004076844A1 System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel |
| 09/09/2004 | US20040173021 Ultrasonic liquid level monitor |
| 09/09/2004 | US20040173020 Device and method in a level gauging system |
| 09/09/2004 | DE202004010531U1 Tank level sensor has light emitting diodes illuminating inside of tank for optical inspection of stirrers and other equipment |
| 09/09/2004 | DE202004006514U1 Electronic oil dipstick for vehicle engines, has two refined metal rods flexibly mounted in temperature and oil resistant plastic to connect from float to electronics unit with warning lights |
| 09/09/2004 | DE19861173B4 Cooling arrangement for switching cabinet |
| 09/09/2004 | DE10308958A1 Magnetisch passiver Positions-Sensor, Verfahren zur Fertigung des magnetisch passiven Positions-Sensors Magnetically passive position sensor, method of manufacturing the magnetically passive position sensor |
| 09/09/2004 | DE10308957A1 Füllstandsgeber für einen Kraftstofftank eines Kraftfahrzeugs Level sensor for a fuel tank of a motor vehicle |
| 09/09/2004 | DE10308087A1 Schutz vor den Effekten von Kondensatbrücken Protection against the effects of condensate bridges |
| 09/08/2004 | EP1454125A2 Photometric calibration of liquid volumes |
| 09/08/2004 | EP1454117A1 Device for the determination and/or monitoring of the filling level of the charge in a container |
| 09/08/2004 | EP1454116A1 Field device electronics system with a sensor mechanism for process measurement |
| 09/08/2004 | EP1454115A1 Electronic field device with a sensor unit for capacitive level measurement in a container |
| 09/08/2004 | EP1454114A1 Electronic field device with a sensor unit for process measurement |
| 09/08/2004 | CN2639860Y Liquid level metering instrument |
| 09/08/2004 | CN2639854Y 注塑型液位温度传感器 Injection-type liquid temperature sensor |
| 09/08/2004 | CN1165754C Method and device for liquid measurement by means of radar radiation |
| 09/08/2004 | CN1165424C Apparatus for sensing fluid level in ink and detecting method and water mixing device |
| 09/08/2004 | CN1165422C Fluid level detection system for ink in printing press |
| 09/07/2004 | US6786091 Gutter overflow detection device and system |
| 09/07/2004 | US6786090 Depth gauge |
| 09/07/2004 | US6785978 Oil level gauge guide device |
| 09/02/2004 | WO2004075417A2 Protection against the effects of condensate bridges |
| 09/02/2004 | WO2004075227A1 Float switch with protective boot |
| 09/02/2004 | WO2004074784A1 Fixing system for a measuring device |
| 09/02/2004 | WO2004074782A2 Ultrasonic liquid level monitor |
| 09/02/2004 | WO2004074028A1 Apparatus for monitoring gassing level |
| 09/02/2004 | US20040169601 Guided wave radar level transmitter |
| 09/02/2004 | US20040169600 Guided waver radar Level transmitter |
| 09/02/2004 | US20040169508 Magnetically passive position sensor, method for manufacturing the magnetically passive position sensor |
| 09/02/2004 | US20040169505 Position sensor |
| 09/02/2004 | US20040168514 Detector of liquid consumption condition |
| 09/02/2004 | DE202004010157U1 Spacer for sonde measuring level of liquid in container has three equispaced arms surrounding central body with small clip for cable and large hexagonal-shaped cutout fitting onto guide rod |
| 09/02/2004 | DE202004009874U1 Reserve tank fuel level indicator for motorcycle, may be retrofitted and has PTC resistor in protective cap on spacer tube screwed to floor of tank and has electrical connections to evaluation circuit |
| 09/02/2004 | DE10356755A1 Kraftstoffstand-System für ein Automobil Fuel level system for an automobile |
| 09/02/2004 | CA2516197A1 Ultrasonic liquid level monitor |
| 09/01/2004 | EP1452841A2 Level indicator for a vehicle fuel tank |
| 09/01/2004 | EP1452840A1 Level gauge for a fuel tank and system for measuring the mass of the fuel in the tank |
| 09/01/2004 | EP1452839A2 Oil level measurement apparatus |
| 09/01/2004 | EP1452832A2 Magnetically passive position sensor and method for producing the sensor |
| 09/01/2004 | EP1451569A2 Acoustic assessment of fluids in a plurality of reservoirs |
| 09/01/2004 | EP1451537A1 Level gauge |
| 09/01/2004 | EP1451536A1 Radar antenna |
| 09/01/2004 | EP1451535A1 Method for a capacitive level measurement |
| 09/01/2004 | EP1177419B1 Device for detecting the level of liquid, particularly for submersed pumps |
| 09/01/2004 | EP1147382B1 Piezoelectric device for measuring liquid level |
| 09/01/2004 | CN2638221Y Air barrier electrode device |
| 09/01/2004 | CN2638042Y Low power dissipation self-recording float water gage |
| 09/01/2004 | CN2638041Y Electric contact point liquid level meter having corrosionless electrode |
| 09/01/2004 | CN2638040Y Powder material bin level detecting device |
| 09/01/2004 | CN2637992Y Water level sensor for solar water heater |
| 09/01/2004 | CN2637709Y Well drilling liquid level ultrasonic wave monitoring device |
| 09/01/2004 | CN1525147A Level indicator for a vehicle fuel tank |
| 09/01/2004 | CN1525139A Magnetically passive position sensor, method for manufacturing the magnetically passive position sensor |
| 09/01/2004 | CN1164915C Electric capacity level meter |
| 09/01/2004 | CN1164914C Dual-container electrode water level measuring cylinder |
| 08/31/2004 | US6782747 Capacitive fill level measuring instrument |
| 08/31/2004 | US6782736 Methods and devices for measuring interface levels between fluids, and uses thereof |
| 08/26/2004 | WO2004059262A3 Filling level sensor and method for measuring filling level |
| 08/26/2004 | US20040163807 Instrumented packer |
| 08/26/2004 | US20040163467 Liquid level sensor and method of manufacturing the same |
| 08/26/2004 | US20040163466 Liquid level detecting device |
| 08/26/2004 | US20040163465 Fuel level system for automobile |
| 08/26/2004 | CA2419899A1 Luminescent gauge |
| 08/25/2004 | EP1450142A2 Liquid level sensor and method of manufacturing the same |
| 08/25/2004 | EP1450141A1 Liquid level detector |
| 08/25/2004 | EP1450140A1 Dip stick |
| 08/25/2004 | EP1448959A1 Antenna system for a level measuring device |
| 08/25/2004 | CN2636208Y Float ball |
| 08/25/2004 | CN2636207Y Servo type level meter |
| 08/25/2004 | CN2636206Y Level meter capable of precisely and reliably measuring float force |
| 08/25/2004 | CN2636205Y Multi-function water level measuring column |
| 08/25/2004 | CN2635604Y Asphalt storage pot level display device |
| 08/25/2004 | CN1524176A Liquid level sensor using a non linear rheostat and a float |
| 08/25/2004 | CN1163732C Radar detection method for measuring hight of matter in container |
| 08/25/2004 | CN1163309C method for disposing surface of oil sensor for promoting shedding of oil |
| 08/24/2004 | US6782339 Differential pressure gauge for cryogenic fluids which selects a density value based on pressure measurement |
| 08/24/2004 | US6782122 Apparatus for measuring height of a liquid in a container using area image pattern recognition techniques |
| 08/24/2004 | US6781287 Non-contacting ultrasonic transducer |
| 08/24/2004 | US6779875 Printing system with flexible conduit portion between ink supply and print cartridge and methods for supplying ink to printing structure |
| 08/24/2004 | US6779399 Sprinkler performance evaluation catch cup including ground piercing support legs |
| 08/24/2004 | US6779398 Ullage meter for a tank of compressed gas at elevated temperature |
| 08/24/2004 | US6779397 Device for determining the filling level of a filling material in a container |
| 08/24/2004 | CA2126823C Liquid level sensing probe and control circuit |
| 08/19/2004 | WO2004070774A2 Capacitive level detector |
| 08/19/2004 | WO2004070325A1 Expendable supplies container capable of measuring residual amount of expendable supplies |
| 08/19/2004 | WO2004070320A1 Device and method for determining and/or monitoring a process variable of a medium |
| 08/19/2004 | US20040160328 Non-contact liquid sensing apparatus, system, and method |
| 08/19/2004 | DE10359901A1 Flüssigkeitspegelsensor Liquid level sensor |
| 08/19/2004 | DE10304968A1 Vorrichtung und Verfahren zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums Apparatus and method for determining and / or monitoring a process variable of a medium |
| 08/19/2004 | DE10304708A1 Liquid container for vehicles, especially motor vehicles, has level indicator with at least partly transparent viewing tube connected to container interior according to communicating tube principle |
| 08/18/2004 | EP1447555A2 A level-sensor device for a liquid-fuel tank, particularly for a system for supplying LPG to an internal-combustion engine |