| 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) |
|---|
| 03/28/2002 | WO2001075475A3 Method of detecting a material interface using a microwave level transmitter |
| 03/28/2002 | DE10046102A1 Weighing device for measuring the level of bulk material or liquid within a container has a strain gauge mounted on a deformable pipe element so that measured weight can be related to fill level, and the gauge easily calibrated |
| 03/28/2002 | DE10045997A1 Stutzen für eine nach dem Prinzip der geführten Mikrowelle arbeitenden Füllstandmesseinrichtung mit Eindrahtleitung Piece for a functioning according to the principle of guided wave level measuring device with single-wire |
| 03/28/2002 | DE10045235A1 Füllstandsmeßgerät Level measuring device |
| 03/28/2002 | DE10043624A1 Vorrichtung zur Förderung von Hydrauliköl, Schmieröl oder dergleichen Apparatus for conveying hydraulic oil, lubricating oil or the like |
| 03/27/2002 | EP1191315A2 Apparatus and method for determining the position of the interface of two different media |
| 03/27/2002 | EP1191314A1 Device for cleanly checking oil level |
| 03/27/2002 | EP1191276A2 Differential pressure gauge for fluid volume calculation in cryogenic tanks |
| 03/27/2002 | EP0871849B1 Process and device for determining the level of a fluid using ultrasonic pulses |
| 03/27/2002 | CN2483700Y Measuring and controlling apparatus for water level of water tank |
| 03/27/2002 | CN2483699Y Measuring device for water level of well |
| 03/27/2002 | CN2483698Y Liquid level inidicator of reflecting quartz tube |
| 03/26/2002 | US6362632 Balanced charge pump capacitive material sensor |
| 03/26/2002 | US6361136 Detection system, liquid-jet printing apparatus and liquid container |
| 03/26/2002 | US6361135 Method and device for determining the distribution of product present in a reservoir, notably ink in an image device |
| 03/26/2002 | US6360617 Load cell device for aircraft waste measurement |
| 03/26/2002 | US6360599 Device for measuring liquid level preferably measuring tide level in sea |
| 03/21/2002 | WO2002023139A1 Filling level measuring device |
| 03/21/2002 | WO2002014804A8 Dirt-repeller and self cleaning measuring sensor |
| 03/21/2002 | WO2001063223A3 Method and device for carrying out contactless measurement of a filling level |
| 03/21/2002 | WO2001063219A3 Time domain reflectometry |
| 03/21/2002 | US20020034123 Method and device for range measurement |
| 03/21/2002 | US20020033943 Device and method for the optical inspection, assessment, and control of colored plastic articles and/or container contents |
| 03/21/2002 | DE10139159A1 Liquid level measuring method for automobile has signals provided by sensor for test liquid used for evaluation of sensor signals when immersed in measured liquid |
| 03/20/2002 | EP1189040A1 Single-wire support for microwave level measurement device |
| 03/20/2002 | EP1189039A1 Fiber-optic liquid level measurement device |
| 03/20/2002 | EP1188157A1 Radiofrequency resonant circuit sensing device, method of its production, and uses |
| 03/20/2002 | CN2482684Y Cross-ox-eye single-lens cone ox-eye two-colour water level meter |
| 03/20/2002 | CN1341205A Piezoelectric device for measuring liquid level |
| 03/20/2002 | CN1081322C Gas differential pressure water level testing container |
| 03/19/2002 | US6360174 Apparatus for detecting quantity level of residual ink in ink cartridge |
| 03/19/2002 | US6359240 Container capacity control system |
| 03/19/2002 | US6358747 Method and apparatus for quantifying molybdate in absorption refrigeration system brines |
| 03/19/2002 | US6357671 Ultrasonic nebulizer |
| 03/14/2002 | WO2002021085A1 Device for supply of hydraulic oil, lubricating oil or similar |
| 03/14/2002 | US20020032540 Device for calculating cruising range and method therefor |
| 03/14/2002 | US20020029634 Container content level gauge apparatus |
| 03/14/2002 | US20020029633 Fluid level monitor field of the invention |
| 03/14/2002 | US20020029632 Detecting device |
| 03/14/2002 | US20020029631 Structure for installing a fuel level sensor in a fuel tank for automobiles |
| 03/14/2002 | DE10043629A1 Vorrichtung zur Bestimmung und/oder Überwachung der Dichte und/oder des Füllstands eines Füllguts in einem Behälter Device for determining and / or monitoring the density and / or the filling level of a filling material in a container |
| 03/14/2002 | DE10041705A1 Verfahren und Vorrichtung zur Bewertung einer Restkraftstoffmenge in einem Kraftstofftank Method and apparatus for evaluating a residual amount of fuel in a fuel tank |
| 03/13/2002 | EP1186906A2 Method and device for measuring distance |
| 03/13/2002 | EP1186869A2 Fluid level measuring device |
| 03/13/2002 | EP1186868A2 Technique for measurement of gas liquid flow velocities, and liquid level in a pipe with stratified flow |
| 03/13/2002 | EP1185856A2 Gamma ray density profile sensor with passively cooled pin photodiodes |
| 03/13/2002 | CN2482064Y Fuel tank level sensor |
| 03/13/2002 | CN1080876C Barrier device |
| 03/12/2002 | US6356809 Electro-statically shielded processing module |
| 03/12/2002 | US6356071 Self-contained position detection apparatus |
| 03/07/2002 | WO2002018883A2 Device for determining the density and the level of a filling material in a container |
| 03/07/2002 | WO2001081876A3 System for detecting a liquid level |
| 03/07/2002 | WO2001060718A3 Bulk materials management apparatus and method |
| 03/07/2002 | US20020026828 Filling level measuring device |
| 03/07/2002 | DE10137097A1 Oil level measurement method for sump of a motor vehicle engine uses reference and level tubes to provide a measurement signal and a compensation signal so that variables can be compensated and a true level found |
| 03/07/2002 | DE10041813A1 Verfahren zur Reaktorfüllstandsmessung Process for the reactor level measurement |
| 03/07/2002 | DE10040943A1 Vorrichtung zur Bestimmung des Füllstandes eines Füllguts in einem Behälter Device for determining the filling level of a filling material in a container |
| 03/07/2002 | DE10040942A1 Filling level of bulk material determination device, especially loose solid material within a container, using a matrix of measurement points on the material surface to precisely determine the material volume |
| 03/07/2002 | DE10040131A1 Echosignale auswertende Füllstandmessvorrichtung Echo signals evaluating level measuring device |
| 03/06/2002 | EP1184647A1 Method and device for a combined inductive and capacitive level measurement |
| 03/06/2002 | EP1183503A1 Method for the noise-free evaluation of radar signals |
| 03/06/2002 | CN2480819Y Point poistion capacitance type material instrument with auliliary electrode |
| 03/06/2002 | CN2480818Y Flexible quasisection capacitance material position sensor |
| 03/06/2002 | CN1338619A Stop position detecting system of ship-lift |
| 03/05/2002 | US6353418 Horn antenna having a dielectric insert with a wide-based cone section |
| 03/05/2002 | US6353407 Radar tank level indicating system for measurement of water content in shipboard tank involving identification of fuel-water interface |
| 03/05/2002 | US6352523 Capacitance-based dose measurements in syringes |
| 03/05/2002 | US6352325 Device for determining a quantity of consumable product contained in at least one reservoir and a document printing device equipped with such an improvement |
| 03/05/2002 | US6351993 Fluid level sensor without moving parts |
| 03/05/2002 | US6351958 Optic level sensing system for use in a refrigerator |
| 02/28/2002 | WO2002016889A1 Device for determining the level of a filler material in a container |
| 02/28/2002 | WO2002016888A1 Level sensor |
| 02/28/2002 | WO2002016886A1 Method and device for evaluating the remaining quantity of fuel in a fuel tank |
| 02/28/2002 | WO2001079789A3 Capacitance level measurement circuit and system |
| 02/28/2002 | WO2001074200A3 Twist bottom dispenser |
| 02/28/2002 | WO2001069183A3 Method and apparatus for determining liquid levels in a liquid sample container |
| 02/28/2002 | US20020024309 Power window apparatus capable of leaving windows open for a predetermined time when automobile falls into water |
| 02/28/2002 | US20020023490 Absolute liquid level sensor with digital refractive encoding |
| 02/28/2002 | US20020023489 Apparatus for determining and/or monitoring the filling level of a product in a container |
| 02/28/2002 | US20020023488 Fluid level measuring device |
| 02/28/2002 | DE10040739A1 Sensor zur Bestimmung des Niveaus und der Temperatur einer Fllüssigkeit Sensor for the determination of the level and temperature of a Fllüssigkeit |
| 02/28/2002 | DE10039765A1 Device for determining the level of a filling medium in a tank comprises light sender and receiver units with their respective elements arranged at a definite pitch in the level measurement direction |
| 02/28/2002 | DE10039018A1 Flüssigkeitsbehälter für Kraftfahrzeuge Liquid container for motor vehicles |
| 02/28/2002 | DE10037014A1 Production of an emitting plate used for a fuel tank of an aircraft comprises connecting a support element having gold-glass grinding strip elements with resistance elements of a resistance strip element |
| 02/27/2002 | EP1182434A2 Multi-frequency radar level measurement device |
| 02/27/2002 | EP1181509A1 Apparatus for measuring a small quantity of a liquid |
| 02/27/2002 | EP1181504A1 Fiber optic curvature sensor |
| 02/27/2002 | EP0799428B1 An impulse radar with swept range gate |
| 02/27/2002 | CN2479488Y Water level measuring device |
| 02/27/2002 | CN2479487Y Magnetic coupled fibre-optical liquid level alarm |
| 02/27/2002 | CN2479486Y Device for displaying level of water tank |
| 02/27/2002 | CN1338041A Liquid level detector |
| 02/26/2002 | US6351716 Method and device for determining the quantity of product contained in a reservoir, for example in an ink reservoir for a printer |
| 02/26/2002 | CA2272502C Resistive fluid level sensing and control system |
| 02/25/2002 | CA2566149A1 Moisture indicator for wet pick-up suction cleaner |
| 02/21/2002 | WO2002014892A1 Differential time of flight measurement system |
| 02/21/2002 | WO2002014806A1 Resistance type liquid level measuring apparatus |
| 02/21/2002 | WO2002014805A1 Catalyst feeding system |
| 02/21/2002 | WO2002014804A1 Dirt-repeller and self cleaning measuring sensor |
| 02/21/2002 | WO2002014803A1 Method for determining the content of liquid cargo in the tank of a ship |