| Patents for G01F 25 - Testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume (5,338) |
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| 12/23/1993 | WO1993025953A1 System and method for improved flow data reconciliation _________ |
| 12/21/1993 | CA1325477C Fluid meter |
| 12/14/1993 | US5269188 For detecting presence of a liquid |
| 12/09/1993 | WO1993022630A3 Device for testing the operability of a system for detecting heat-radiating particles carried in a particle stream |
| 12/07/1993 | US5267467 Mass air flow sensor two temperature production line test apparatus |
| 11/30/1993 | US5265464 Production line O-ring test apparatus for a mass air flow sensor |
| 11/16/1993 | US5261538 Aerosol testing method |
| 11/11/1993 | WO1993022630A2 Device for testing the operability of a system for detecting heat-radiating particles carried in a particle stream |
| 11/09/1993 | US5259234 Calibration system for air metering bellmouths |
| 10/28/1993 | WO1993020956A1 Aerosol testing method |
| 10/28/1993 | CA2134085A1 Aerosol testing method |
| 10/27/1993 | EP0566888A1 Testing device for proper functioning of a point level sensor |
| 10/26/1993 | CA1323510C Device for measuring flow |
| 10/19/1993 | US5253640 Process for the calibration of a flow sensor in a respiratory system |
| 10/19/1993 | US5253534 Calibrator for granular broadcast spreaders (impeller; walk-behind spinner-type) |
| 10/13/1993 | EP0436546B1 Dusting apparatus |
| 10/12/1993 | US5251489 Fluid flow measuring device |
| 10/05/1993 | US5251149 Electronic nutating disc flow meter |
| 09/28/1993 | US5247833 Water level measuring apparatus |
| 09/15/1993 | EP0559925A1 Method and device for the collection of residual fuel during testing and adjusting the function and measuring accurancy of a fuel dispenser |
| 09/14/1993 | US5243847 Method and apparatus for the indirect identification of mass flow |
| 09/02/1993 | WO1993017307A1 Mass flow prover |
| 09/02/1993 | WO1993017306A1 Pipette calibration system |
| 09/01/1993 | EP0557529A1 Electromagnetic flowmeter for water conveyance in semifull state |
| 08/25/1993 | EP0556678A2 Apparatus for monitoring liquid level |
| 08/19/1993 | WO1993016140A1 Polyamidoamines in the circulating waters of wet separators |
| 08/19/1993 | DE4204804A1 Polyamidoamine in umlaufwaessern von nassabscheidern Polyamidoamines umlaufwaessern scrubbers |
| 08/18/1993 | EP0555493A1 Electromagnetic flow meter for water in not-full state |
| 08/18/1993 | EP0473625B1 Device for dispensing disinfectants |
| 08/10/1993 | US5233861 Apparatus and method for in situ calibration of a metering device |
| 08/04/1993 | EP0529053A4 Delivery of aerosol medications for inspiration |
| 08/03/1993 | US5231883 Transient flowmeter calibration facility |
| 07/28/1993 | EP0552865A2 Coolant water flow rate test with rubidium nuclear tracer for reactors |
| 07/20/1993 | US5229766 Marine fuel tank pollution control apparatus |
| 07/06/1993 | CA1319829C Non-invasive meter calibrating arrangement |
| 07/01/1993 | DE4142062A1 Metering system for fuel delivery pump at filling station |
| 06/29/1993 | US5223819 Material level indicating apparatus with status light and external test features |
| 06/24/1993 | WO1993012409A1 Flow sensor calibration |
| 06/24/1993 | WO1993012405A1 Device for measuring the amount of liquid in the gasoline pumps of motor vehicle service stations |
| 06/23/1993 | EP0547751A2 Electromagnetic flowmeter |
| 06/01/1993 | US5214953 Multi-use fill height test devices |
| 05/27/1993 | DE4138477A1 Setting dispensing pump throughput before use - filling measurement container to defined level, measuring time, adjusting pumping rate and repeating |
| 05/25/1993 | CA1318151C Flow measurement system |
| 05/18/1993 | US5211678 Apparatus, method and system for monitoring fluid |
| 05/13/1993 | WO1993009409A1 Fluid volume sensor |
| 05/05/1993 | CN1071753A Periodic sampling compensation method for vibration interference of position measurement |
| 05/04/1993 | US5207381 Calibration of fluid delivery equipment |
| 05/04/1993 | US5207105 Electromagnetic flow meter |
| 05/04/1993 | US5207088 Expansion chamber method and apparatus for eliminating accuracy errors when testing gaseous flowmeters |
| 04/20/1993 | CA1316506C Apparatus for delivering a liquid |
| 04/06/1993 | US5199308 Multi-functional level probe mounting device |
| 04/06/1993 | US5199183 Method and apparatus for measuring rise in height of a liquid column |
| 04/01/1993 | WO1993006441A1 Measurement of gas flows with enhanced accuracy |
| 04/01/1993 | DE4132433A1 Electronic checking appts. for domestic gas meter connections - allows for tolerances of position of screw connections to gas pipes and connectors to wall mounting |
| 03/31/1993 | EP0533873A1 Ultrasonic detector, detection method for liquid media and ultrasonic transmitter control method. |
| 03/30/1993 | US5197633 Material metering apparatus |
| 03/23/1993 | US5195873 Chemical transfer system |
| 03/18/1993 | WO1993005368A1 Electromagnetic flowmeter for water conveyance in semifull state |
| 03/18/1993 | WO1993005367A1 Electromagnetic flowmeter for water conveyance in semifull state |
| 03/16/1993 | US5193406 On-stream method for detecting erosion or plugging for manifolded feed nozzle systems |
| 03/09/1993 | US5191782 Device for gauging a volumetric meter |
| 03/03/1993 | EP0529053A1 Delivery of aerosol medications for inspiration |
| 02/18/1993 | WO1993003340A1 Time gate ultrasonic sensor and method |
| 02/17/1993 | CN1069123A Time gate ultrasonic sensor and method |
| 02/16/1993 | US5186150 Method and system for measuring fluid flow rate by using fuzzy inference |
| 02/09/1993 | US5184753 Volumetric compensation in gravimetric liquid measurement |
| 02/03/1993 | EP0420870B1 Non-invasive meter calibrating arrangement |
| 02/02/1993 | US5184064 Encapsulated meter with optical programmer |
| 01/07/1993 | WO1992021006A3 Method and apparatus for translating a mass flow meter signal |
| 12/29/1992 | WO1993000574A1 Method and apparatus for calibrating a multiple port pump |
| 12/23/1992 | WO1992020006A3 Thermal mass flow sensor |
| 12/23/1992 | EP0519751A2 An on-stream method for detecting erosion or plugging for manifolded feed nozzle systems |
| 12/21/1992 | CA2069068A1 On-stream method for detecting erosion or plugging for manifolded feed nozzle systems |
| 12/15/1992 | US5170656 Pipeline flowmeter prover control system and method |
| 12/10/1992 | WO1992021941A1 Flow calibrator |
| 11/26/1992 | WO1992021006A2 Method and apparatus for translating a mass flow meter signal |
| 11/26/1992 | WO1992020578A1 Method and apparatus for measuring rise in height of a liquid column |
| 11/12/1992 | WO1992020006A2 Thermal mass flow sensor |
| 11/12/1992 | DE4114814A1 Function testing device for container filling level indicator - uses test vol of filling material displaced into contact with level indicator |
| 11/10/1992 | US5161411 Material level indication |
| 10/29/1992 | WO1992018835A1 Ultrasonic detector, detection method for liquid media and ultrasonic transmitter control method |
| 10/29/1992 | WO1992015353A3 Delivery of aerosol medications for inspiration |
| 10/15/1992 | WO1992017339A1 Liquid flow metering |
| 10/13/1992 | US5155482 Aircraft fluid vessel testing |
| 10/12/1992 | CA2059355A1 Expansion chamber method and apparatus for eliminating accuracy errors when testing gaseous flowmeters |
| 09/29/1992 | US5150805 Fluid seal apparatus |
| 09/29/1992 | US5150614 Liquid level sensing device |
| 09/17/1992 | WO1992015847A1 Method and device for determining liquid volume in a container on the base of liquid height |
| 09/08/1992 | US5146413 Method for the determinate evaluation of a chemistry analyzer's combined diluting and analyzing systems |
| 09/06/1992 | WO1992015353A2 Delivery of aerosol medications for inspiration |
| 08/26/1992 | CN2114148U Means for testing or calibrating water meter using microcomputers |
| 08/25/1992 | US5140862 Injection pump calibration device |
| 08/18/1992 | US5138867 Multi-use fill height test devices |
| 07/21/1992 | US5131591 Device for measuring flow |
| 07/15/1992 | EP0494398A2 Material level indicating apparatus with status light and external test features |
| 07/14/1992 | CA1304953C Method and apparatus for determining the accuracy of a gas flow meter |
| 07/04/1992 | CA2040953A1 Multi-functional level probe mounting device |
| 05/26/1992 | US5115574 Method and apparatus for measuring rise in height of a liquid column |
| 05/26/1992 | CA1301476C Flow metering device |
| 05/19/1992 | CA1301332C Method and apparatus for measuring and providing corrected gas flow |