| 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) |
|---|
| 10/11/2000 | EP1043572A1 Device for detecting the presence of flow of a fluid |
| 10/11/2000 | EP1042653A1 Ultrasonic liquid gauging system |
| 10/11/2000 | EP1042652A1 Liquid gauging using sensor fusion and data fusion |
| 10/11/2000 | EP0914593A4 Microprocessor based apparatus and method for sensing fluid level |
| 10/11/2000 | EP0904526A4 Method and apparatus for monitoring operational performance of fluid storage systems |
| 10/11/2000 | CN2400789Y Multi-spacing expansion regulating device |
| 10/11/2000 | CN1269880A Liquid level sensor |
| 10/10/2000 | US6130637 Measuring the thickness of hot slag in steelmaking |
| 10/10/2000 | US6128967 Level transmitter connector |
| 10/10/2000 | CA2204831C Fuel system low current rheostat |
| 10/04/2000 | EP1041370A1 A system for controlling the level of the liquid contained in a LPG tank or the like |
| 10/04/2000 | EP1041369A1 Volumetric liquid metering device |
| 10/04/2000 | EP1040325A2 Liquid level monitoring and control apparatus |
| 10/04/2000 | EP1040324A1 Liquid level detector |
| 10/04/2000 | EP1039975A1 Piezoelectric transducer with a temperature-sensitive component |
| 10/04/2000 | EP0937231A4 Material interface level sensing |
| 10/04/2000 | CN2399711Y Underwater mine warehouse silometer |
| 10/04/2000 | CN2399710Y Positive pressure warehouse silometer |
| 10/04/2000 | CN2399709Y Probe rod of insulated liquid level |
| 10/03/2000 | US6127916 Fuel system low current rheostat |
| 10/03/2000 | US6125697 Apparatus and method for measuring the quantity of liquid in a liquid reservoir |
| 10/03/2000 | US6125696 Digital liquid level sensing apparatus |
| 10/03/2000 | CA2229396C Water level monitoring float system |
| 10/03/2000 | CA2187838C Device for monitoring a predetermined level of a liquid in a container |
| 09/28/2000 | WO2000057380A1 Magnetically actuated float switch |
| 09/28/2000 | WO2000057154A1 Fiberoptic aircraft fuel gauging system |
| 09/28/2000 | WO2000057145A1 Level transducer |
| 09/28/2000 | WO2000057144A1 Device for detecting fuel input in a motor vehicle tank |
| 09/28/2000 | DE19913530A1 Niveauabhängige Steuerung von Pumpen Level-dependent control of pumps |
| 09/28/2000 | DE19913237A1 Fluid level sensor for liquid stores such as rainwater cistern has electrical circuit between sensor head and measurement unit with input of circuit connected via more than two-core cable with sensor head |
| 09/28/2000 | DE19910284A1 Sensor zur kombinierten Temperatur- und Füllstandserfassung Sensor for combined temperature and level detection |
| 09/28/2000 | DE19910270A1 Diffusion impervious zone separating wall element, has contactless fillup level in container consisting of a non metallic passage permeable for measurement signal surrounded by metal jacket |
| 09/27/2000 | EP1039274A1 Measuring device employing a laser beam |
| 09/27/2000 | EP1039273A2 Fluid level measurement method |
| 09/27/2000 | EP1039272A2 Level-dependent pump control |
| 09/27/2000 | EP1039271A2 Fill level regulation for liquids in pressurized containers |
| 09/27/2000 | CN1268219A Capacitance level sensor |
| 09/27/2000 | CN1267820A Liquid level, density and mass measuring instrument |
| 09/27/2000 | CN1056925C Multifunction digital watt-hour meter for single-chip processor |
| 09/26/2000 | US6125218 Fiber optic pressure sensitive optical switch and apparatus incorporating same |
| 09/26/2000 | US6124794 Empty product detector |
| 09/26/2000 | US6123508 Fluid level indicator |
| 09/26/2000 | CA2187846C Device for monitoring a predetermined level of a liquid in a container |
| 09/26/2000 | CA2187844C Device for monitoring a predetermined level of a liquid in a container |
| 09/25/2000 | CA2298430A1 Laser measuring device |
| 09/21/2000 | WO2000055583A1 Sensor plug and method and apparatus for determining an amount of oil in a device |
| 09/21/2000 | DE19923241A1 Füllstandsregelung für Flüssigkeiten in Druckbehältern Level control for fluids in pressure containers |
| 09/21/2000 | DE19712577C2 Verfahren zur Feststellung des Füllungsgrades von Schalungen mit Beton Procedure for determining the degree of filling of formwork with concrete |
| 09/20/2000 | EP1037028A1 Sensor for combined measurement of temperature and level |
| 09/20/2000 | EP1036304A2 Analog liquid level sensor |
| 09/20/2000 | EP1035987A1 High-sensitivity capacitive oil deterioration and level sensor |
| 09/20/2000 | EP1035926A1 Substrate treatment promoting shedding of oil |
| 09/20/2000 | CN2397479Y Display device of magnetic floating liquid level gauge |
| 09/19/2000 | US6122602 Method and arrangement for electromagnetic wave distance measurement by the pulse transit time method |
| 09/19/2000 | US6121780 Material interface level sensing |
| 09/19/2000 | US6121602 Method for monitoring foam and gas carry under and for controlling the addition of foam inhibiting chemicals |
| 09/19/2000 | US6119535 Underground water level sensing unit and ground monitoring system using the same |
| 09/19/2000 | US6119528 System for measuring liquid flow through a metering device |
| 09/19/2000 | CA2187839C Device for monitoring a predetermined level of a liquid in a container |
| 09/19/2000 | CA2160414C Diagnostic device for determining the pneumatic integrity of a bubble-type fuel measuring system |
| 09/13/2000 | EP1035405A1 Sensor mounting pad |
| 09/13/2000 | EP1034421A1 Liquid level gauge |
| 09/13/2000 | CN2396382Y Water level display for solar water heater |
| 09/12/2000 | US6118190 Fail-safe system |
| 09/12/2000 | US6118134 Optical mass gauge sensor having an energy per unit area of illumination detection |
| 09/12/2000 | US6116639 Vehicle interior identification and monitoring system |
| 09/07/2000 | DE19909228A1 Process for boiling liquid samples down to a residual volume comprises feeding the results from a sensor for determining the position of the liquid level in a vaporizing vessel to a controller |
| 09/06/2000 | EP1032807A1 A level detector |
| 09/06/2000 | CN2395258Y Electronic fuel display for automobile |
| 09/06/2000 | CN2395257Y Liquid level detecting and speed metering device for tower pelletizing machine controller |
| 09/06/2000 | CN2395256Y Collecing device for glass liquid level |
| 09/06/2000 | CN1265466A Automatic liquid level regulating system and its design method |
| 09/05/2000 | US6113578 Optical dose measurements in syringes |
| 08/31/2000 | DE19907055A1 Behältnis Container |
| 08/30/2000 | EP1031822A2 Apparatus and method for determining the volume of a fluid in a hollow body |
| 08/30/2000 | EP0981730A4 Liquid level sensor for use in a hot, pressurized liquid |
| 08/30/2000 | CN2394206Y Photoelectric level meter |
| 08/30/2000 | CN2394205Y Probe for water temperature and level indicator |
| 08/29/2000 | US6111211 Fill level sensor for granular material |
| 08/29/2000 | US6110148 Capacitance-based dose measurements in syringes |
| 08/29/2000 | CA2179457C Method and apparatus for measuring a liquid level using a liquid level gauge having reed switches to determine the position of a magnetic float |
| 08/24/2000 | WO2000049374A1 Liquid level sensor for internal combustion engine |
| 08/24/2000 | DE19907739A1 Anordnung und Verfahren zum Bestimmen des Volumens eines Fluids in einem Hohlkörper Arrangement and method for determining the volume of a fluid in a hollow body |
| 08/24/2000 | DE19836961C2 Sprühverteilungsmeßgerät und zugehöriges Verfahren Sprühverteilungsmeßgerät and associated method |
| 08/23/2000 | EP1029494A1 Container |
| 08/23/2000 | EP0943103A4 Material level sensing |
| 08/23/2000 | CN2393079Y Digital oil-flow relay |
| 08/23/2000 | CN1264033A High-accuracy radar monitor system for material level in storage |
| 08/22/2000 | US6107924 High frequency type sensing device |
| 08/22/2000 | US6107810 Analyzer with function of detecting liquid level |
| 08/22/2000 | US6105611 Reservoir tank |
| 08/22/2000 | US6105425 Vibration type level detector |
| 08/22/2000 | US6105424 Settling process analysis device and method |
| 08/17/2000 | DE19905926A1 Device for monitoring filling media in containers has vibration element for immersed in filling medium with radar sensor measuring mechanical vibration of vibration element at its upper end |
| 08/16/2000 | EP1028320A2 Method of operating and automated, continuous and random access analytical system capable of simultaneously effecting multiple assays in plurality of liquid samples |
| 08/16/2000 | EP1027258A1 Inspection side panel for a container |
| 08/16/2000 | CN2392172Y Digital type electronic meter for measuring level of liquid |
| 08/16/2000 | CN2392171Y Pneumatic tank gage |
| 08/15/2000 | US6104033 Method of determining fluid level and interface in a closed vessel |
| 08/15/2000 | US6101873 Level sensor |