| 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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| 11/13/2002 | CN1094195C 液体液位、密度及质量的测量仪 Liquid level, density and quality of the measuring instrument |
| 11/13/2002 | CN1094194C 冲击回波式液/料位探测方法及探测激振器 Impact-echo-type liquid / material level detection method and detection exciter |
| 11/12/2002 | US6480113 Water level alarm |
| 11/12/2002 | US6478182 Inspection side panel for a container |
| 11/07/2002 | WO2002088692A2 Apparatus for detecting the presence of liquid in a storage container and corresponding method |
| 11/07/2002 | WO2002070997A3 Level indicator for a conductive fluid |
| 11/07/2002 | WO2002063249A3 Material level sensing system and method |
| 11/07/2002 | WO2002041025A3 Sensor apparatus |
| 11/07/2002 | US20020162390 Oil level/condition sensor |
| 11/06/2002 | EP1255107A2 Oil level and condition sensor |
| 11/06/2002 | CN2519903Y 液位传感器 Level Sensors |
| 11/06/2002 | CN1378640A Apparatus for measuring the level in container |
| 11/06/2002 | CN1378069A Digital video frequence water level meter |
| 11/06/2002 | CN1378068A Digital video frequency level indicator |
| 11/05/2002 | US6476699 Reed switch unit |
| 11/05/2002 | US6474683 Method and arrangement for obtaining and conveying information about occupancy of a vehicle |
| 11/05/2002 | US6474174 Ultrasonic multi-channel flow measuring method |
| 11/05/2002 | US6474158 Apparatus for measuring displacement and method of use thereof |
| 11/05/2002 | US6474157 Sonic level measuring method |
| 11/05/2002 | US6474156 Method and device for determining the amount of a liquid existing in a container |
| 10/31/2002 | WO2002085756A1 Storage container for water-endangering liquids |
| 10/31/2002 | WO2002085506A1 Apparatus for controllably mixing and delivering diluted solution |
| 10/31/2002 | US20020158730 Reed switch |
| 10/31/2002 | US20020157469 Device for checking the quantity of gasolines, diesel fuels, fuels or liquids in general during introduction in a tank |
| 10/31/2002 | US20020157465 Device for detecting the level of liquid, particularly for submersed pumps |
| 10/31/2002 | US20020157464 External liquid level gauge |
| 10/31/2002 | DE10121083A1 Position sensor for dishwasher detects revolution rate and position of spray arm and level of rinse dosing device with single sensor element in form of Hall sensor in rinse dosing device |
| 10/31/2002 | DE10119555A1 Level sensor for container preferably a washer water container has reference electrode pair with larger surface relative to section of height of container than measurement electrode pair |
| 10/30/2002 | EP1253410A2 Device for checking the quantity of gasolines, diesel fuels, fuels or liquids in general during introduction in a tank |
| 10/30/2002 | EP1252486A1 Level meter |
| 10/30/2002 | CN2519249Y Oil tank oil parameter measuring device |
| 10/30/2002 | CN2519248Y Intelligent water level triindicntion apparatus for water supply equipment |
| 10/30/2002 | CN1377451A Liquified gas container |
| 10/30/2002 | CN1093632C Tree-D sensing type instrument for detecting level of bulk material |
| 10/29/2002 | US6472887 Capacitive sensor for sensing the amount of material in a container |
| 10/29/2002 | US6472884 Adapter circuit system for a measuring device |
| 10/29/2002 | US6470744 Liquid detecting piezoelectric device, liquid container and mounting module member |
| 10/29/2002 | CA2276964C Pivotably adjustable fill indicator |
| 10/25/2002 | CA2364822A1 Reed switch |
| 10/24/2002 | WO2002084231A1 Motor-vehicle-tank-sender-unit |
| 10/24/2002 | WO2002084230A1 Automatic salt level monitor for a water softening device |
| 10/24/2002 | WO2002084229A1 Device and method for checking the level of moving transparent containers |
| 10/24/2002 | WO2002084228A1 Capacitive sensor element and method for producing a capacitive sensor element |
| 10/24/2002 | WO2002027349A3 Method for detecting the limit state of a material, and device therefor |
| 10/24/2002 | US20020154809 Method and device for imaging liquid-filled container |
| 10/24/2002 | US20020154567 Apparatus for controllably mixing and delivering diluted solution |
| 10/24/2002 | US20020154180 Recording apparatus having a device for detecting the presence or absence of a liquid |
| 10/24/2002 | US20020154052 Method and device for transmitting and receiving electromagnetic waves |
| 10/24/2002 | US20020152907 Method and apparatus for maintaining ink level in ink fountain of printing press |
| 10/24/2002 | US20020152809 Liquid level sensor, ampoule, and liquid amount detection method |
| 10/24/2002 | DE19935406C2 Vorrichtung zur Messung der Füllhöhe eines Flüssiggasbehälters Device for measuring the filling level of a liquefied gas container |
| 10/24/2002 | DE10119102A1 Device for level indication in motor vehicle fuel tank has sensor unit and display unit designed so accuracy of display is greater in lower level range than in higher level range |
| 10/24/2002 | DE10118323A1 Device for checking the fluid level of fluid contained in transparent containers that move past the sensing device, which has a light beam that is diffracted by passage through a fluid |
| 10/24/2002 | DE10118061A1 Capacitative sensor element comprises numerous electrodes which interlock, made of metal plates that are held by a plastic holding element |
| 10/24/2002 | CA2444183A1 Automatic salt level monitor for a water softening device |
| 10/23/2002 | EP1251340A1 Device for detecting the level of a dielectric for a high tension transformer |
| 10/23/2002 | EP1250573A1 Methods and devices for measuring interface levels between fluids, and uses thereof |
| 10/23/2002 | EP1250569A2 External device indicating that a tank is filled up |
| 10/23/2002 | EP1250495A1 Overflow system |
| 10/23/2002 | CN2518090Y Vehicle oil monitoring controller |
| 10/23/2002 | CN2518089Y Liquid level sensor |
| 10/23/2002 | CN2518088Y Pressure durable float |
| 10/23/2002 | CN2518087Y By-bass magnetic turn pole level gage indicator |
| 10/23/2002 | CN1375435A Multiphase material level sensor |
| 10/23/2002 | CN1093257C Linear frequency-modulation continuous wave radar feed location instrument |
| 10/23/2002 | CN1093256C Probe having overhanging head casing offset to one side |
| 10/22/2002 | US6469676 Apparatus with a waveguide and an antenna |
| 10/22/2002 | US6467514 Feed device intended for mounting in a fuel tank |
| 10/22/2002 | US6467343 Liquid level gauge |
| 10/22/2002 | US6467337 Device for calculating cruising range and method therefor |
| 10/22/2002 | CA2262041C Vibration type level detector |
| 10/17/2002 | WO2002038015A3 Airline coffee brewer |
| 10/17/2002 | US20020149646 Ink interconnect between print cartridge and carriage |
| 10/17/2002 | US20020149489 Automatic salt level monitor for a water softening device |
| 10/17/2002 | US20020149380 Resistance type liquid level measuring apparatus |
| 10/17/2002 | US20020148296 Method and device for the coarse differentiation between a liquid or a bulk material of a filling product present in a receptacle |
| 10/17/2002 | DE10207842A1 Calibration device for containers e.g. mineral oil tankers has processing unit which exchanges data with level measuring system |
| 10/17/2002 | DE10118009A1 Container level detecting and monitoring device has antenna unit and transmission-reception circuitry mounted on dielectric carrier |
| 10/16/2002 | CN2516952Y Matrix vortex liquid level measuring instrument |
| 10/16/2002 | CN2516951Y Mud dregs measuring instrument |
| 10/16/2002 | CN2516950Y Level indicator |
| 10/16/2002 | CN1374513A Magnetostriction-type liquid level, density and mass measurer |
| 10/15/2002 | US6466879 Systems and methods for monitoring introduction of a processing fluid during a fluid processing procedure |
| 10/15/2002 | US6466168 Differential time of flight measurement system |
| 10/10/2002 | WO2002079770A1 Method and device for monitoring chemical reactions or levels of a separation tank |
| 10/10/2002 | WO2002079734A1 Level transducer with windings for liquids |
| 10/10/2002 | WO2002079733A1 Device for determining and/or monitoring a predetermined level in a container |
| 10/10/2002 | WO2002079732A1 Liquid level detector system |
| 10/10/2002 | WO2002079731A1 Method of estimating measuring accuracy of dispensing meters |
| 10/10/2002 | WO2002044748A3 Loop powered radar rangefinder |
| 10/10/2002 | US20020144550 Liquid-quantity monitoring apparatus and liquid-consuming apparatus with the same |
| 10/10/2002 | US20020144547 Electromagnetic method of the angular displacement monitoring |
| 10/10/2002 | DE10117642A1 Container filling level detector uses reflection of measuring signals from container contents surface via antenna with hollow waveguide and dielectric filling material |
| 10/10/2002 | DE10105473A1 Vorrichtung zur Messung und/oder Überwachung einer Prozeßgröße Device for measuring and / or monitoring a process variable |
| 10/09/2002 | EP1248086A1 Liquid level detection device |
| 10/09/2002 | EP1247763A1 Container for water polluting liquids |
| 10/09/2002 | EP1247564A2 Volumetric dispenser |
| 10/09/2002 | CN2515662Y 磁浮式液位传感器 Maglev level sensor |
| 10/09/2002 | CN2515661Y Electrohydraulic isolated liquid level automatic, hand monitor and alarm |
| 10/09/2002 | CN2515660Y Universal water-testing, oil-testing film |