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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10/24/2012 | CN202501908U Combined type volume method working measuring apparatus |
10/24/2012 | CN202501892U Pulse collector with double-timing-counting function |
10/24/2012 | CN102753944A Device for detecting a blockage of a mechanical fluid meter, and meter featuring blockage detection |
10/24/2012 | CN102749112A Continuous production line for gas meter and production process flow |
10/18/2012 | WO2012139852A1 Calibration and/or monitoring method for an fmcw radar filling level measuring device |
10/18/2012 | WO2012116002A3 Calibration tube for multiphase flowmeters |
10/18/2012 | US20120260717 Small volume prover apparatus and method for providing variable volume calibration |
10/18/2012 | DE102011007372A1 Kalibrations- und/oder Überwachungsverfahren für FMCW-Radar Füllstandsmessgeräte Calibration and / or monitoring method for FMCW radar level transmitters |
10/17/2012 | EP2511676A1 Small volume prover apparatus and method for providing variable volume calibration |
10/17/2012 | CN202494729U Experiment device for testing superconducting magnet key component |
10/17/2012 | CN202494499U Flow regulating mechanism of water meter |
10/17/2012 | CN102735317A Method for determining replacement period of large-caliber mechanical water meter |
10/17/2012 | CN102735316A Scaler for floater liquid level meter of natural gas compressor |
10/17/2012 | CN102735291A Gas flowmeter and metering method thereof |
10/17/2012 | CN102735258A Automobile instrument detection device |
10/17/2012 | CN102183897B SOC (System on Chip)-based pulse interpolation circuit |
10/17/2012 | CN101189431B Variable volume, shape memory actuated insulin dispensing pump |
10/16/2012 | US8289175 Fluid level warning system for vehicle |
10/10/2012 | EP2508853A1 Fluid level measurement instrument by using solenoid coil |
10/10/2012 | EP2507595A1 Vibratory flowmeter friction compensation |
10/10/2012 | CN202485764U Dynamic calibration device of fuel oil consuming instrument for vehicles |
10/10/2012 | CN202485763U Heavy-calibre water flow standard device with start-stop method for detection |
10/10/2012 | CN202485762U Pneumatic testing bed for measurement through water meters |
10/10/2012 | CN202485761U Device for reducing small-flow pressure fluctuation |
10/10/2012 | CN202485760U Piston-type gas flow standard device |
10/10/2012 | CN102721452A Online calibrating device for high-temperature liquid metal flow |
10/09/2012 | US8285506 Fuel dispenser pulser arrangement |
10/09/2012 | US8281641 Testing system for self-contained breathing apparatus regulator |
10/07/2012 | CA2773370A1 A method and system to validate wired sensors |
10/04/2012 | WO2012108992A3 Determining delay times for ultrasonic flow meters |
10/04/2012 | US20120253706 System and method for monitoring liquid level in containers/reservoirs |
10/03/2012 | EP2504672A1 Method and device for checking a system for measuring a flow of fuel in real time |
10/03/2012 | CN202471193U Fluid meter detector |
10/03/2012 | CN202471192U Rapid water meter calibrating device |
10/03/2012 | CN202471191U High-pressure water meter extractor |
10/03/2012 | CN202471190U System for automatically detecting product performance of water level sensor |
10/03/2012 | CN202471179U Intelligent boiler steam pocket liquid level meter capable of realizing automatic calibration |
10/03/2012 | CN102713533A Method and apparatus for determining a zero offset in a vibrating flow meter |
10/03/2012 | CN102706416A Method referring to determine switching point of switch type passive nucleon material level gage |
10/03/2012 | CN102706415A Glass meter reading system based on machine vision |
10/03/2012 | CN102706414A Rotary water calibration automatic diameter changing device |
10/03/2012 | CN102252735B Liquid pressure-stabilizing device with water tower pressure-stabilizing effect |
10/02/2012 | US8280666 Reference sensor method for calibration of dynamic motion sensors |
10/02/2012 | US8277757 Pipette tip mounting shaft |
09/27/2012 | US20120240658 Method and apparatus for calibrating dispensed deposits |
09/27/2012 | US20120240657 Inert gas delivery system for electrical inspection apparatus |
09/26/2012 | EP2502034A1 Standalone measurement device with remote reading of a container filling rate |
09/26/2012 | EP2502033A1 Self-monitoring flow measurement assembly and method for the operation thereof |
09/26/2012 | CN202453056U Movable actual flow experimental apparatus of fuel gas meter |
09/26/2012 | CN202453055U Internal support type pneumatic extension joint |
09/26/2012 | CN202453054U Bell jar gas flow standard device |
09/26/2012 | CN202453053U Photoelectric water meter testing device |
09/26/2012 | CN202453052U Device for testing manual dry-type meter |
09/26/2012 | CN202453051U Photoelectric module testing device for photoelectric type water meter |
09/26/2012 | CN202453050U Testing device for photoelectric liquid-sealed water meter head |
09/26/2012 | CN202453049U Gravity down-pressing type test device for dry-type water meter head |
09/26/2012 | CN202453048U Full-automatic online calibrating device of vehicle-mounted type heavy-caliber flow meter |
09/26/2012 | CN102692256A Vehicle fuel consumption real-time measuring and displaying device |
09/26/2012 | CN102288264B Electric drive piston liquid micro flow measurement standard device |
09/26/2012 | CN102230817B Recycled two-phase flow flowmeter calibrating platform of wet steam |
09/26/2012 | CN101968371B Spiral tube micrometer element and micrometer device containing same |
09/20/2012 | WO2012123344A1 Method for calibrating an ultrasonic fill level sensor |
09/20/2012 | US20120239336 Flow sensing method with temperature compensation |
09/20/2012 | US20120234074 Measurement device and method for determining a fluid fill level in a fuel tank |
09/19/2012 | EP2499469A1 Flow sensing method with temperature compensation |
09/19/2012 | EP2499468A1 Flow sensing device with temperature compensation |
09/19/2012 | CN202442762U High-precision bell jar type gas flow rate meter detecting device |
09/19/2012 | CN202442761U Bell-jar type calibrating device for gas flowmeter |
09/19/2012 | CN202442760U Water meter calibration device |
09/19/2012 | CN202442759U Gauge correction workbench |
09/19/2012 | CN202442758U High-precision verification device for water meter calibration |
09/19/2012 | CN202442724U Diagnostic device of piezoelectric sensor system |
09/19/2012 | CN102686988A Device for determining at least one process variable |
09/19/2012 | CN102686987A Flow sensing method with temperature compensation |
09/19/2012 | CN102680060A Method for automatically detecting metrological characteristics of water meter based on image recognition |
09/19/2012 | CN102680059A Method for reducing small-flow calibration error of test bed flow meter of hydraulic machine model |
09/19/2012 | CN102680058A Movable liquid flux standard device adopting mass method |
09/19/2012 | CN102680057A Piston type gas-liquid dual-purpose micro-flow standard device |
09/19/2012 | CN102680056A Calibration stage and automatic calibration method thereof for high-precision water meters in series connection |
09/13/2012 | DE102011013687A1 Verfahren zur Kalibrierung eines Füllstandsensors A method for calibration of a level sensor |
09/12/2012 | EP2498072A1 Flow rate measuring device |
09/12/2012 | CN202433063U Device for verifying and calibrating water meter |
09/12/2012 | CN102667422A Self-monitoring flow measurement assembly and method for the operation thereof |
09/12/2012 | CN102661775A Automatic water gage detector and application |
09/11/2012 | US8265887 Flow measurement apparatus and program thereof, flow measurement method and fluid supply system |
09/11/2012 | US8265796 Virtual dispensing system |
09/11/2012 | CA2635390C System and method for field calibration of flow meters |
09/07/2012 | WO2012118690A1 Differential pressure based flow measurement |
09/07/2012 | DE202012007107U1 Kalibrieranlage für Messsonde im Bereich der Messtechnik der Gas-Flüssigkeits-Zweiphasenströmung Calibration of the probe in the field of metrology of the gas-liquid two-phase flow |
09/06/2012 | US20120226461 System and method for calibrating an agricultural product metering system |
09/05/2012 | CN202421212U Comprehensive test bench for automotive electronic combination instrument |
09/05/2012 | CN202420628U Meter clamp |
09/05/2012 | CN202420627U Movable tooth clamp meter hanging mechanism for checking gas meter |
09/05/2012 | CN102353429B High-precision performance detector of resonant mode water level sensor and test method thereof |
09/05/2012 | CN101929882B Debugging method of dry-quenching automatic meter system |
09/04/2012 | CA2754994A1 System and method for calibrating an agricultural product metering system |
09/04/2012 | CA2718306C Variable volume, shape memory actuated insulin dispensing pump |
08/30/2012 | WO2012116002A2 Calibration tube for multiphase flowmeters |
08/30/2012 | US20120216595 Framework enveloping a prover |
08/30/2012 | US20120216594 Framework with stanchions for a prover |