| 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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| 10/12/2004 | US6802218 Flexible level detection apparatus |
| 10/12/2004 | US6802205 Moisture detection system and method of use thereof |
| 10/12/2004 | CA2375037C Sump pump and moisture alarm |
| 10/12/2004 | CA2340949C Device and method for determining volume |
| 10/07/2004 | WO2004086003A1 Resonator sensor assembly |
| 10/07/2004 | WO2004086002A1 Resonator sensor assembly |
| 10/07/2004 | WO2004085975A1 Electrostatic capacitance type level sensor |
| 10/07/2004 | WO2004065799A3 Fixing system for a measuring device for monitoring and/or determination of a filling level |
| 10/07/2004 | US20040199341 Measurement of entrained and dissolved gases in process flow lines |
| 10/07/2004 | US20040199340 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe |
| 10/07/2004 | US20040196137 Fuel tank resistor card having improved corrosion resistance |
| 10/07/2004 | US20040194545 Gauge for measuring fuel level in a tank, and a system for measuring the weight of fuel in the tank |
| 10/07/2004 | DE4408870C5 Bistabiler Schaltkontakt zur äußeren Montage an Füllstandsrohren Bistable switch contact for external mounting on level pipes |
| 10/06/2004 | EP1463924A1 Method for the acoustic control of bottle fill levels |
| 10/06/2004 | EP1463923A2 Dipstick assembly for measuring liquid level |
| 10/06/2004 | EP1463662A1 Data acquisition system for a vessel |
| 10/06/2004 | CN2646677Y Liquid level gauge |
| 10/06/2004 | CN2646676Y 多功能管式油位显示装置 Multifunction tube oil level display device |
| 10/06/2004 | CN1535374A Method for evaluating measuring signals of propagation time based measuring device |
| 10/05/2004 | US6801678 Fiber optic level detector |
| 10/05/2004 | US6801157 Guided wave radar level transmitter |
| 10/05/2004 | US6800241 Process for producing dielectric component |
| 10/05/2004 | US6799820 Liquid container having a liquid detecting device |
| 10/05/2004 | US6799458 Oil level/condition sensor |
| 10/05/2004 | US6799457 Bubble level meter and related method |
| 10/04/2004 | CA2463244A1 Electronic level gauge |
| 09/30/2004 | WO2004083791A1 System and method in a radar level gauging system |
| 09/30/2004 | WO2004083790A1 A device for monitoring of oil-water interface |
| 09/30/2004 | US20040189478 Liquid level sensor having a virtual ring |
| 09/30/2004 | US20040188330 Apparatus and system for automatically ordering salt and monitoring the salt in a brine tank |
| 09/30/2004 | US20040187927 Mass flow controller |
| 09/30/2004 | US20040187614 Fuel level sensor safety barrier |
| 09/30/2004 | US20040187570 Self-calibrating capacitance gauge |
| 09/30/2004 | US20040187569 Device for measuring the level of a fluid in a container |
| 09/30/2004 | DE19942138B4 Verfahren zum Messen einer Strömungsgeschwindigkeit mittels Ultraschall A method for measuring a flow rate by ultrasonic |
| 09/30/2004 | DE10312102A1 Ultrasonic liquid level measurement device e.g. for an ammonia solution containing tank used in vehicle emissions reduction, whereby the sound guidance channel of the transducer is outside the main storage tank |
| 09/30/2004 | DE10312101A1 Vorrichtung zur Messung eines Füllstandes einer Flüssigkeit in einem Behälter Device for measuring a fill level of a liquid in a container |
| 09/30/2004 | DE10312100A1 Liquid level measurement device, especially for a motor vehicle fuel tank, comprises an ultrasonic transducer with a shaped sound guidance channel to permit measurement of low fuel levels |
| 09/29/2004 | EP1462776A1 Device for closing barrels |
| 09/29/2004 | EP1462775A1 Device for detecting physical variables of lubricating oil of an internal combustion engine |
| 09/29/2004 | EP1462773A2 Sensor housing |
| 09/29/2004 | CN2645050Y High pressure magnetic bob level gauge |
| 09/29/2004 | CN2645049Y Water level and water temperature sensor |
| 09/29/2004 | CN2645048Y Self-sealing high pressure, super high pressure water level gauge |
| 09/29/2004 | CN1168956C Liquid level detector |
| 09/29/2004 | CN1168955C Single optical fiber tracing type high precision continuous liquid level measuring method |
| 09/29/2004 | CN1168560C Continuous casting apparatus using molten metal level gauge |
| 09/28/2004 | US6798513 Measuring module |
| 09/28/2004 | US6796188 Flow meter |
| 09/28/2004 | US6796174 Apparatus for measuring a small quantity of a liquid |
| 09/28/2004 | CA2331233C Measurement device having a cable probe and a method for shortening the cable probe |
| 09/28/2004 | CA2314213C Device for measuring the material level in a vessel |
| 09/28/2004 | CA2280523C Continuous casting apparatus using a molten metal level gauge |
| 09/23/2004 | WO2004081501A1 Level indicator with magnetic switch |
| 09/23/2004 | WO2004081498A2 Thermal liquid level indicator |
| 09/23/2004 | WO2004065914A8 Measurement of entrained and dissolved gases in process flow lines |
| 09/23/2004 | US20040186866 Electronic control apparatus and memory apparatus for electronic control apparatus |
| 09/23/2004 | US20040183718 System and method in a radar level gauging system |
| 09/23/2004 | US20040183550 System for manufacturing a modularly structured apparatus for determining a physical process quantity, and standardized components |
| 09/23/2004 | US20040182152 Level-sensor device for a liquid-fuel tank, particularly for a system for supplying LPG to an internal-combustion engine |
| 09/23/2004 | US20040182151 Fill level transducer |
| 09/23/2004 | US20040182150 System for detecting level of liquid in tank |
| 09/23/2004 | US20040182149 Liquid level measuring device |
| 09/23/2004 | DE202004011812U1 Loose and compressed volume test unit uses sample in measurement cylinder with curved disc driven ram and automatic volume measurement using float |
| 09/23/2004 | DE10309861A1 Verfahren und Vorrichtung zum Messen des Füllstandes einer Flüssigkeit in einem Behälter Method and device for measuring the level of a liquid in a container |
| 09/23/2004 | DE10309149A1 Security shut-off system for a liquid transport network comprises fire-protected liquid detectors and shut-off valves with the detectors linked by radio to a portable monitoring unit, which can detect transmitting detectors |
| 09/23/2004 | CA2519073A1 Thermal liquid level indicator |
| 09/22/2004 | EP1460396A1 Method and device for ultrasonic level sensing of a liquid in a container |
| 09/22/2004 | CN2643490Y Checking-gauge for slot separator perforation of storage battery |
| 09/22/2004 | CN2643294Y Capacitor type liquid level sensor |
| 09/22/2004 | CN2643293Y Simple ground water level observer |
| 09/22/2004 | CN2643292Y Low-deviation mica water level gauge for steam drum water level |
| 09/22/2004 | CN1167947C Method and device for imaging liquid-filled container |
| 09/21/2004 | US6795598 Liquid-level sensor having multiple solid optical conductors with surface discontinuities |
| 09/21/2004 | US6795015 Bottom reflector for a radar-based level gauge |
| 09/21/2004 | US6793250 Road and rail tankers |
| 09/21/2004 | US6793242 Method and arrangement for obtaining and conveying information about occupancy of a vehicle |
| 09/21/2004 | US6792966 Fuel transfer pump and control |
| 09/21/2004 | US6792800 Liquid level detecting device |
| 09/16/2004 | WO2004079307A1 Device and method in a radar level gauging system |
| 09/16/2004 | WO2004079304A2 Liquid level sending unit with flexible sensor board |
| 09/16/2004 | WO2004020993A3 System for infrared imaging by inducing acoustic chaos |
| 09/16/2004 | US20040179429 Method for high-pass filtering for echo processing in time of flight ranging systems |
| 09/16/2004 | US20040179428 Method for determining echo distance using autocorrelation in time of flight ranging systems |
| 09/16/2004 | US20040178916 Device for gauging level of stored objects |
| 09/16/2004 | US20040178345 Efficient position sensing system |
| 09/16/2004 | DE202004004439U1 Adapter for connecting flat membrane pressure modifiers to instruments, for use in chemical, petrochemical and refinery industries, can be connected using internal thread or two different sized flanges |
| 09/16/2004 | DE19849672B4 Kühlgerät Cooling device |
| 09/16/2004 | DE10308495A1 Vorrichtung zur Bestimmung und/oder Überwachung des Füllstands eines Mediums in einem Behälter A device for determining and / or monitoring the fill level of a medium in a container |
| 09/15/2004 | EP1457104A2 Electric drive riding greens mower |
| 09/15/2004 | EP1456640A1 Detection systems and methods |
| 09/15/2004 | EP1456631A2 Methods and devices for erasing errors and compensating interference signals caused by gammagraphy in radiometric measuring systems |
| 09/15/2004 | EP1456612A2 Method for detecting and/or monitoring a physical or chemical process variable |
| 09/15/2004 | EP1456611A1 Device for the capacitive measuring of a fill level |
| 09/15/2004 | EP1456610A1 Field device and method for calibrating a field device |
| 09/15/2004 | CN2641606Y Inner height type level sensor |
| 09/15/2004 | CN2641605Y Optical fibre sensor for asphalt level monitoring |
| 09/15/2004 | CN2641604Y 数字式水位显示装置 Digital level display device |
| 09/15/2004 | CN2640483Y Warning transfusion system |
| 09/15/2004 | CN1166553C Fuel-oil supply apparatus |