Patents
Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661)
08/2012
08/29/2012CN102652253A Method for operating a coriolis mass flow rate meter and coriolis mass flow rate meter
08/29/2012CN102288231B Composite vortex street generating body
08/29/2012CN102183276B Drifting sewage metering method
08/29/2012CN102169001B Pumping flow detection device integrated on water pump main body
08/29/2012CN101995278B Hot type air quality flow sensor
08/29/2012CN101970991B Flow rate determination of a gas-liquid fluid mixture
08/29/2012CN101943590B Flow rate measuring apparatus
08/29/2012CN101641574B Method and device for researching multiphase flow measurement using a swirl inducer followed by a flow constriction
08/29/2012CN101598015B High-precision measuring method for high-pressure well cementation slurry and device thereof
08/29/2012CN101523165B Meter electronics and methods for geometric thermal compensation in a flow meter
08/29/2012CN101493102B Pressure sensing device adapted to corrosive or explosive atmospheres and with means to filter disturbance frequencies
08/29/2012CN101287968B Methods for determining transducer delay time and transducerseparation in ultrasonic flow meters
08/28/2012US8255175 Flow meter
08/28/2012US8250933 Method and system for measurement of a flow rate of a fluid
08/28/2012US8250932 Gas meter and gas security system
08/28/2012US8250931 Methods and compositions for inhibiting corrosion in non-aqueous, non-conductive liquids
08/28/2012US8250930 Device for measuring the mass flow of milk in particular during the milking process
08/28/2012US8250924 Industrial process device utilizing piezoelectric transducer
08/28/2012DE202011101455U1 Messrohr für einen Ultraschall-Durchflussmesser und Ultraschall-Durchflussmesser Measuring tube for an ultrasonic flow meters and ultrasonic flow meter
08/28/2012CA2539640C Detection and measurement of two-phase flow
08/28/2012CA2501530C Continuous flow chemical metering apparatus
08/23/2012WO2012112030A2 Rotor meter for measuring an amount of gas
08/23/2012WO2012111368A1 Heat conduction-type sensor having influence of temperature and kind of fluid corrected therein, and heat-type flow sensor and heat-type barometric sensor using the heat conduction-type sensor
08/23/2012US20120210781 Sensor system for measuring a velocity of a fluid
08/23/2012DE112009003520T5 Pumpentester Pump Tester
08/23/2012DE102011011496A1 Flow detectors for fire extinguishing system, have paddle that is immersed in fluid, where sensor is provided for detecting force flow on paddle
08/22/2012EP2489992A1 Liquid metering device
08/22/2012EP2489951A1 Electric continuous-flow heaters
08/22/2012EP2488835A1 Ultrasonic flow sensor for detecting a flow of a fluid medium
08/22/2012EP2488834A1 Method and device for improved ultrasonic propagation time difference measurement
08/22/2012EP2488833A1 Device for detecting a blockage of a mechanical fluid meter, and meter featuring blockage detection
08/22/2012CN202393437U Straight-through slight pressing damage and multi-point reflection type ultrasonic flowmeter
08/22/2012CN202393436U Testing system special for coal water slurry
08/22/2012CN202393435U Electromagnetic flow meter
08/22/2012CN202393434U Electromagnetic type water meter
08/22/2012CN202393433U High pressure flow monitor
08/22/2012CN202393432U Electronic flow meter
08/22/2012CN202393431U Distributive porous plate flowmeter
08/22/2012CN202393430U System for measuring flow of process fluid
08/22/2012CN202393429U Vertical spiral-wing type water meter
08/22/2012CN202393428U Dry type water meter provided with instantaneous flow rate indicating mechanism
08/22/2012CN202393427U Shunted-level flow meter
08/22/2012CN202393426U Intelligent electronic water meter
08/22/2012CN202393425U Photoelectric gas micro-flow bubble flowmeter
08/22/2012CN102648400A Apparatus configured to detect a physical quantity of a flowing fluid, and a respective method
08/22/2012CN102645553A Fluid flow speed and flow measuring device and method
08/22/2012CN102645248A Self-correction heat type-precession vortex combined type gas flow measurement method
08/22/2012CN102645247A Barrier-free straight-through flow type heat meter
08/22/2012CN102645246A Method for real-time measurement of torch flow rate of torch discharge system based on torch videos
08/22/2012CN102641536A Positive pressure breathing device and air leakage quantity obtaining method of positive pressure breathing device
08/22/2012CN102095359B Force balance type transmitter of strain type displacement detecting element
08/22/2012CN102041846B Multifunctional detector for drainage pipe inspection well
08/22/2012CN101713675B Meter
08/22/2012CN101384885B Arrangement of an air mass meter at a flow channel
08/22/2012CN101375136B Dual chamber orifice fitting isolation valve
08/22/2012CN101308036B Thermal flowmeter
08/21/2012US8250008 Decision tree refinement
08/21/2012US8245582 Method and apparatus for measuring a gas flow velocity
08/21/2012US8245581 Flowmeter and method
08/21/2012US8245580 Compliant coil form
08/21/2012CA2633518C Measuring transducer of vibration-type
08/21/2012CA2391523C Magnetic resonance analyzing flow meter and flow measuring method
08/16/2012WO2012108992A2 Determining delay times for ultrasonic flow meters
08/16/2012WO2012108984A1 Magnetic sensors and related systems and methods
08/16/2012WO2012106762A1 Wirelessly networked fluid monitoring method, system and apparatus
08/16/2012WO2012034874A3 Method and device for determining the flow rate by means of oriented ferromagnetic particles and use thereof
08/16/2012WO2011134470A3 Ultrasonic flow meter
08/16/2012US20120209542 Method and apparatus for monitoring multiphase fluid flow
08/16/2012US20120209541 Multiphase Meter to Provide Data for Production Management
08/16/2012US20120209534 Method and system for analyzing liquid
08/16/2012US20120206595 Method and system for collecting and analyzing operational information from a network of components associated with a liquid energy commodity
08/16/2012US20120204620 Determining delay times for ultrasonic flow meters
08/16/2012CA2826869A1 Determining delay times for ultrasonic flow meters
08/16/2012CA2826638A1 Wirelessly networked fluid monitoring method, system and apparatus
08/15/2012EP2487468A2 Method and apparatus for vibrationally separating driver and pick-offs of a vibrating-type flow sensor assembly
08/15/2012EP2487467A1 Meter electronics and fluid quantification method for a fluid being transferred
08/15/2012EP2487466A2 Flow measuring device
08/15/2012EP2487465A1 Sensor structure
08/15/2012EP2487355A1 Sensor structure
08/15/2012EP2486376A1 Screen driver
08/15/2012EP2486375A1 Apparatus configured to detect a physical quantity of a flowing fluid, and a respective method
08/15/2012EP2486374A1 Measuring device for detecting rotation signals
08/15/2012EP2303124B1 Measuring device, urological instrument and receiving device
08/15/2012CN202383484U Gas mass flow meter network
08/15/2012CN202383152U Measuring device with upstream and downstream sensors oppositely and synchronously transmitting and receiving ultrasonic wave
08/15/2012CN202382785U Wet steam dryness fraction and flow detection device
08/15/2012CN202382784U Mass flow meter
08/15/2012CN202382783U Air flow meter
08/15/2012CN202382782U Condensed water flow detection device
08/15/2012CN202382781U Reflecting ultrasonic water meter
08/15/2012CN202382780U Concealed annular conical throttling device with function of online practical flow calibration
08/15/2012CN202382779U Concealed annular cone throttling device for online sweeping, pollution discharge and blockage prevention
08/15/2012CN202382778U Hidden annular cone throttling device for pressure taping of pipeline ring chamber
08/15/2012CN202382777U Hole shrinkage type magnetoelectric flowmeter
08/15/2012CN202382776U Ultra-small-caliber vortex shedding flowmeter
08/15/2012CN202382775U Turbine flowmeter
08/15/2012CN202382774U Impeller structure for micro turbine flow meter
08/15/2012CN202382773U Air-flow detection device
08/15/2012CN202376961U Automatic gas inlet detecting and recording device of autoclave
08/15/2012CN102640070A Pressure-type flow rate control device
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