| 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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| 06/22/2000 | WO2000036381A1 A level sensor with a float |
| 06/21/2000 | EP1010971A1 Device for measuring the liquid level in a container |
| 06/21/2000 | EP1010970A1 A level meter for dielectric liquids |
| 06/21/2000 | EP1009980A1 Method and apparatus for the sonic measurement of sludge and clarity conditions during the treatment of waste water |
| 06/21/2000 | EP1009979A2 Liquid level sensor |
| 06/21/2000 | EP1009978A1 Apparatus for and a method of measuring the fluid contents of containers |
| 06/21/2000 | DE19858695A1 Filling level sensor for motor vehicle employs resistance sensor with horizontal and vertical wire sections |
| 06/21/2000 | DE19857845A1 Vorrichtung zum Erfassen des Flüssigkeitsstandes in einem Behälter A device for detecting the liquid level in a container |
| 06/21/2000 | CN2384205Y Measuring displaying device for remote-sensing liquid level in container |
| 06/21/2000 | CN2384204Y Magnetic induction float-type level meter |
| 06/21/2000 | CN2384203Y Sealing structure for sensing rod of liquid surface height measurer |
| 06/21/2000 | CN1257192A Electronic float displacement sensor |
| 06/20/2000 | US6078729 Foam, drain and fill control system for humidifier |
| 06/20/2000 | US6078280 Periodic probe mapping |
| 06/20/2000 | CA2032384C Remote instrument testing system |
| 06/15/2000 | WO2000035040A1 Battery fluid level indicator |
| 06/15/2000 | WO2000034749A1 Monitoring the performance of a vehicle |
| 06/15/2000 | WO2000034744A1 Adjustable bandwidth filter for process variable transmitter |
| 06/14/2000 | EP1007914A1 Resonator sensors employing piezoelectric benders for fluid property sensing |
| 06/14/2000 | EP1007913A1 Device and method for determining liquid-probe contact |
| 06/14/2000 | CN2383048Y Display alarm for water level and temperature of water tank |
| 06/14/2000 | CN1256405A Liquid level measuring and controlling device and its manufacture |
| 06/14/2000 | CN1256404A Liquid level measuring instrument and its error compensation method |
| 06/13/2000 | US6075464 Dynamic and non-contact measurement of displacement or of permittivity by use of a capacitive sensor |
| 06/13/2000 | US6073492 Ultrasonic sensor for very high temperatures and pressures |
| 06/13/2000 | US6073488 Capacitive liquid level sensor with integrated pollutant film detection |
| 06/08/2000 | WO2000033035A2 Liquid level gauge |
| 06/07/2000 | EP1006319A1 Condensate removal device |
| 06/07/2000 | EP1006219A1 Ultrasonic level sensing in a chemical refill system |
| 06/07/2000 | EP1006030A2 Window washing device for a vehicle |
| 06/07/2000 | CN2382009Y Indicator for oil volume in fuel tank of vehicle |
| 06/07/2000 | CN2382008Y Level meter for fuel tank |
| 06/06/2000 | US6071340 Apparatus for melt-level detection in Czochralski crystal growth systems |
| 05/31/2000 | EP1004858A1 Filling level gauge |
| 05/31/2000 | EP1004857A1 Apparatus, system and method for additizing a liquid product |
| 05/31/2000 | DE19850316C1 Einstückiges stabförmiges Bauteil für eine Vorrichtung zur Feststellung eines vorbestimmten Füllstandes in einem Behälter One-piece rod-like component of a device for detecting a predetermined level in a container |
| 05/31/2000 | CN2380910Y Self-calibrating capacitor level-gage |
| 05/31/2000 | CN2380909Y Self-cablibrating capacitor level-gage |
| 05/31/2000 | CN2380895Y Water-depth measuring scale |
| 05/30/2000 | US6068615 Inductance-based dose measurement in syringes |
| 05/30/2000 | US6067927 Visual indicator |
| 05/30/2000 | US6067894 Coffee maker having a dosage signaling assembly |
| 05/30/2000 | US6067856 Liquid level gauge and improved float construction therefor |
| 05/30/2000 | US6067855 Apparatus and method for measuring liquid level in a sealed container |
| 05/30/2000 | US6067854 Apparatus for sensing liquid level |
| 05/27/2000 | CA2290266A1 Liquid level meter |
| 05/25/2000 | WO2000029819A1 Ptfe window seal with emi shielding |
| 05/25/2000 | CA2317427A1 Ptfe window seal with emi shielding |
| 05/24/2000 | CN2379790Y Color level indicator |
| 05/24/2000 | CN1254071A Method for detecting abnormal work of water-supply system of boiler and its device |
| 05/24/2000 | CN1052656C Infusion monitoring reporter |
| 05/23/2000 | US6065336 Oil level detector mounting arrangement |
| 05/23/2000 | US6065335 Method for detecting the fill level quantity of a tank system |
| 05/18/2000 | WO2000028288A1 Collapsible measuring container |
| 05/18/2000 | DE19850245A1 Kapazitive Sensoranordnung in einem flüssigen oder gasförmigen Medium sowie Verfahren zur Herstellung dieser A capacitive sensor arrangement in a liquid or gaseous medium as well as methods for preparing these |
| 05/18/2000 | CA2350630A1 Collapsible measuring container |
| 05/17/2000 | EP1001255A2 Element for a device for determining a predetermined level in a container |
| 05/17/2000 | EP1001155A1 Method and device for calculating cruising range |
| 05/17/2000 | EP1000314A2 Distance measuring device and method for determining a distance |
| 05/17/2000 | CN2378723Y Float-type water gage with rope pressing roller |
| 05/17/2000 | CN2378722Y Float-type fluviograph with antisliding roller |
| 05/17/2000 | CN2378629Y Pipe type steam manifold buffer |
| 05/17/2000 | CN1253620A Settling process analysis device and method |
| 05/16/2000 | US6064311 Process for generating at least one warning signal relating to the level in a product storage tank and device for implementing the process |
| 05/16/2000 | US6063634 Fluid assembly and method for diagnostic instrument |
| 05/16/2000 | US6062095 Dual compartment instrument housing |
| 05/16/2000 | US6062070 Method and apparatus for the sonic measurement of sludge and clarity conditions during the treatment of waste water |
| 05/16/2000 | CA2185911C Liquid level switch |
| 05/11/2000 | WO2000026620A1 Level indicator and method of manufacturing conductor electrode of level indicator |
| 05/11/2000 | WO2000026619A1 Method for determining the filling level of a liquid medium in a container |
| 05/11/2000 | WO2000026583A1 Sight glass |
| 05/10/2000 | EP0999625A1 Magnetic detector for pressure and density decrease of the insulation gas of an electrical apparatus |
| 05/10/2000 | EP0794837B1 Measuring apparatus |
| 05/10/2000 | CN1252520A Tracking material level meter |
| 05/09/2000 | US6059144 Proportioning apparatus for pourable bulk material |
| 05/09/2000 | US6058776 Conductivity metering device |
| 05/09/2000 | US6058775 Integrated liquid level and auxiliary sensor system and method |
| 05/04/2000 | WO2000025098A2 Capacitive measuring device |
| 05/04/2000 | DE19850509A1 Bypass level indicator, especially for high pressure container, has thick-walled hollow profile base body with glass units sealed into lateral apertures that communicate with inner aperture |
| 05/04/2000 | DE19850212A1 Measurement method for actual level of liquid involves deriving level from heating current and voltage applied to electrical conductor extending from minimum to maximum liquid level |
| 05/04/2000 | DE19849706A1 Level measurement system with digital signal output has individual sensors at different levels with signals output via common signal line using resistance value dependent time offsets |
| 05/04/2000 | DE19849672A1 Cooling arrangement for switching cabinet |
| 05/04/2000 | DE19847537A1 Platine mit auf beiden Seiten angeordneten Leiterbahnen Board having arranged on both sides conductor tracks |
| 05/04/2000 | CA2347988A1 Capacitive measuring device |
| 05/03/2000 | EP0997712A2 Capacitive fluid sensing device and manufacturing method |
| 05/03/2000 | EP0997711A1 Filling level detector for grass collecting box |
| 05/03/2000 | EP0997710A1 Filling level detector for grass collecting box |
| 05/03/2000 | EP0996853A1 Multi-sensor hydrostatic gauge for fuel storage tanks |
| 05/03/2000 | CN2376622Y Water level meter for solar energy water-heater |
| 05/02/2000 | US6057773 Unanchored sensor for fluid characteristics |
| 05/02/2000 | US6057772 Apparatus and method for optically sensing liquid level in cooking vessels |
| 05/02/2000 | US6056024 Bulk chemical delivery system |
| 05/02/2000 | US6055856 Process and apparatus for testing insulation coverage |
| 04/28/2000 | CA2287060A1 Apparatus, system and method for additizing a liquid product |
| 04/27/2000 | DE19848770A1 Arrangement for detecting changes in quantity of liquid in ducting or storage systems has buoyant body partially immersed in liquid coupled via a force transfer device to weighing device |
| 04/27/2000 | DE19846131A1 Level sensor includes screwing-in screw thread and metallic polyhedron shaped element acting as internal high pressure transforming element, which are connected by welding |
| 04/27/2000 | DE19843437A1 Füllstandsmeßeinrichtung Level indicator |
| 04/26/2000 | EP0996320A1 Double sided circuit board |
| 04/26/2000 | EP0995083A1 Capacitative level detector with optimized electrode geometry |
| 04/26/2000 | CA2277003A1 Adjustable fill indicator with repositionable weight |