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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10/24/1996 | WO1996033393A1 Digital liquid level sensing apparatus |
10/24/1996 | WO1996033392A1 Measurement system for liquid volumes and levels in all types of containers |
10/24/1996 | DE19514566A1 Level meter for container |
10/24/1996 | DE19514201A1 Meßsystem für Flüssigkeitsvolumen und Flüssigkeitspegelstände aller Art Measurement system for liquid volume and liquid level objects of all kinds |
10/23/1996 | EP0738881A2 Improvements relating to the collection of process effluent |
10/23/1996 | CN2238424Y Drilling liquid level sensor |
10/23/1996 | CN2238423Y Floating ball type liquid level indicating transducer |
10/22/1996 | US5568449 Methods and apparatus for use in ultrasonic ranging |
10/22/1996 | US5568262 Non-destructive fill volume measurement system |
10/22/1996 | US5566572 Circuitry to minimize stray capacitance effects in a capacitive liquid level measurement device |
10/22/1996 | US5566571 Water level measuring apparatus |
10/22/1996 | US5566465 Stick mate/gauge stabilizer |
10/22/1996 | CA2043684C Liquid level sensing device |
10/17/1996 | WO1996032649A1 Liquid suction examination method and dispensation apparatus driving-controlled by the same |
10/17/1996 | DE19613306A1 Urine flow meter for determining urological flow characteristics in urological examinations |
10/17/1996 | DE19514237A1 Implantable infusion pump |
10/16/1996 | EP0737847A1 Sensor mounting pad |
10/16/1996 | CN2237837Y Buoyancy type digital liquid level monitor |
10/15/1996 | US5565851 Fluid level sensing systems |
10/15/1996 | US5565687 Position responsive apparatus |
10/15/1996 | US5564487 Continuous casting mold having radiation source for level measurement |
10/10/1996 | WO1996031331A1 Core sand preparation apparatus |
10/09/1996 | CN2237230Y Low positon direct visual water level meter |
10/09/1996 | CN2237229Y Immersion photoelectric fluid level sensor |
10/09/1996 | CN2237228Y Gravity-free fluid level sensor |
10/09/1996 | CN2237227Y Liquid level pressure sensor with automatic gas supplementary device |
10/09/1996 | CN2236851Y Alarm device for intravenous injection level |
10/08/1996 | US5563845 System and method for acoustically imaging an underground tank |
10/08/1996 | US5562132 Bulk containers for high purity chemical delivery systems |
10/08/1996 | US5562003 Apparatus for detecting the level of a liquid in a tank |
10/03/1996 | WO1996030771A2 Narrow field electromagnetic sensor system and method |
10/03/1996 | WO1996030758A1 Sensor arrangement |
10/03/1996 | WO1996030728A1 Fluid level measuring and/or checking device |
10/02/1996 | DE19610734A1 Vorrichtung zur Messung und/oder Kontrolle eines Flüssigkeitsniveaus Device for measuring and / or control a liquid level |
10/02/1996 | DE19511201A1 Water shortage protection appts. for hot water heating system |
10/02/1996 | DE19510484A1 Level meter for medium in container working according to radar principle |
10/02/1996 | CN2236649Y Temperature and level monitoring alarm of solar water heater |
10/02/1996 | CN2236323Y Infusion monitor |
10/01/1996 | US5560246 Mass flow rate measuring device with dual electrodes |
09/26/1996 | WO1996029580A1 Liquid quantity sensor and method |
09/26/1996 | WO1996029579A2 Method and apparatus for determining the quantity of a liquid in a container independent of its spatial orientation |
09/26/1996 | WO1996029578A1 Inventory management method and apparatus |
09/26/1996 | WO1996029575A2 Low power signal processing and measurement apparatus |
09/26/1996 | WO1996024823A3 Apparatus for capacitive measurements |
09/26/1996 | WO1996024027A3 Improvements relating to pulse echo distance measurement |
09/26/1996 | CA2213335A1 Low power signal processing and measurement apparatus |
09/25/1996 | EP0734102A2 Connector for concentric tubes attached to a fuel gauge |
09/25/1996 | CN2236124Y Level meter for hot-pipe type anti-frozen glass tube |
09/23/1996 | CA2145260A1 Water alert system |
09/18/1996 | EP0732598A1 Ultrasonic sensor and pipetting apparatus using same |
09/18/1996 | EP0587834B1 Ultrasonic distance measuring device |
09/18/1996 | EP0543006B1 Device for detecting and/or monitoring a predetermined level in a container |
09/18/1996 | CN2235611Y Float type liquid flow rate meter |
09/18/1996 | CN2235610Y Large angle broad surface tubular two color tank gage |
09/18/1996 | CN1131461A Differential pressure measurement arrangement utilizing dual transmitters |
09/17/1996 | US5555905 Cassette type gas cylinder with remaining volume alarm unit and manufacturing method thereof |
09/17/1996 | US5555857 Fluid level indicator system |
09/17/1996 | US5555764 Gauge for monitoring the content of a propane tank |
09/17/1996 | CA2060908C Vibrator-type level sensor |
09/12/1996 | WO1996027318A1 Apparatus for preparing a hot beverage |
09/12/1996 | DE19609094A1 Low cost determination of level and exhaustion of paste or viscous fluid in cartridge dispenser |
09/12/1996 | DE19507542C1 Mass flowrate measuring system for milking device |
09/11/1996 | EP0731343A2 Fluid monitoring probe with leak protection |
09/11/1996 | EP0731342A2 Method for monitoring fluid level in a container |
09/11/1996 | EP0731341A1 Device for indicating the position of an interface between two septic media and detecting method using this device |
09/11/1996 | CN2235113Y Capacitance charge level limit switch |
09/11/1996 | CN2235112Y Photoelectric sensor level instrument |
09/10/1996 | US5554937 Apparatus and method for sensing material level by capacitance measurement |
09/10/1996 | US5554936 Mixed fluid time domain reflectometry sensors |
09/10/1996 | US5554072 Coaxial connector for concentric cylindrical tubes |
09/10/1996 | US5553780 Spraying system with low liquid level warning |
09/10/1996 | US5553494 Fluid level sensing systems |
09/10/1996 | US5553479 Threshold level calibration method and apparatus |
09/06/1996 | WO1996027120A1 A method and an apparatus for measuring and indicating the fluid level in a container |
09/05/1996 | DE19528915C1 Cylindrical liquid storage tank filling level/filling vol. characteristic determination method |
09/05/1996 | DE19516809C1 Capacitive liq. level sensor based on cores of flexible ribbon cable for e.g. milk tank |
09/04/1996 | EP0729564A1 Procedure and apparatus for the calibration of a liquid measuring apparatus |
09/04/1996 | CN2234607Y Fibre-optic pressure transducer |
09/04/1996 | CA2170847A1 Device for locating the position of the separation between two mediums, a receptacle and a detection process employing the device |
09/03/1996 | US5552774 Magnetically activated float switch |
09/03/1996 | US5552371 YBA CUO-type superconducting material based apparatus for auto-filling liquid nitrogen |
09/03/1996 | US5551290 Liquid level indicating device |
08/29/1996 | WO1996026108A1 Device for pressurising a unified two-liquid propulsion subsystem for geostationary satellites |
08/28/1996 | EP0729014A1 Electrical indicator of improved operation for the liquid fuel level in a motor vehicle tank |
08/28/1996 | EP0676027B1 Determining the amount of working fluid in a refrigeration or heat pump system |
08/28/1996 | CN1129977A Self test apparatus for ultrasonic sensor |
08/27/1996 | US5550474 Battery electrolyte-level and electrolyte-stratification sensing system |
08/27/1996 | US5550369 Triangulation position detection method and apparatus |
08/27/1996 | US5550059 Fluid sensing pipette |
08/22/1996 | WO1996025647A1 A method and apparatus for level gauging using radar in floating roof tanks |
08/22/1996 | DE19505414A1 Detecting fault in water supply or discharge |
08/21/1996 | CN2233567Y Long-range anti-interference radio telemetering digital level gauge |
08/21/1996 | CN2233566Y Pressure liquid storage level gauge |
08/21/1996 | CN2233565Y Two-colour water level gauge without light source |
08/21/1996 | CN2233564Y Two-wire level transducer |
08/21/1996 | CN2233258Y Medical infusion alarm |
08/20/1996 | US5548278 Self-calibrating hydraulic fluid leak detection system |
08/20/1996 | US5546733 Method and an apparatus for registering a level of contents |
08/15/1996 | WO1996024823A2 Apparatus for capacitive measurements |
08/14/1996 | DE19504579A1 Detector system for detecting liquid surfaces using light source for irradiating these |