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) |
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07/18/2012 | CN102597713A Ultrasound transducer for using in a fluid medium |
07/18/2012 | CN102589794A Pressure sensor for use in fuel cell systems |
07/18/2012 | CN102589788A Integrated tester for testing pressure and flow of hydraulic system pipeline |
07/18/2012 | CN102589628A Multiphase coriolis flowmeter |
07/18/2012 | CN102589627A Absolute propagation time measuring method for ultrasonic flow meter |
07/18/2012 | CN102589626A High-resolution time measurement and processing device and measurement method thereof |
07/18/2012 | CN102589625A Multilayer channel member of ultrasonic fluid measuring device and ultrasonic fluid measuring device |
07/18/2012 | CN102589624A Water meter capable of rapidly measuring flow and measuring method thereof |
07/18/2012 | CN102589623A High-accuracy wide-range flow meter |
07/18/2012 | CN102589622A Vortex flowmeter with optimized temperature detection |
07/18/2012 | CN102589621A Impeller of high-precision rotor type flow transducer and working method of impeller |
07/18/2012 | CN102587897A Non-immersive underground optical fiber flow monitoring system |
07/18/2012 | CN102128717B Valve test system |
07/18/2012 | CN102128659B Oil consumption tester |
07/18/2012 | CN102095461B Compound type dryness mass flow instrument and dryness calibration and measurement method |
07/18/2012 | CN102042971B Integrated optical ozone production volume detection device, calibration method and measuring method |
07/18/2012 | CN101995279B Thermal flow sensor |
07/18/2012 | CN101991984B Novel filter capable of continuously working for measuring liquid flow rate |
07/18/2012 | CN101858764B Coriolis mass flowmeter |
07/18/2012 | CN101814396B One-way valve type oil flow relay |
07/18/2012 | CN101305267B Fuel battery system having oscillating jet meter |
07/17/2012 | US8224621 Sensing apparatus and method |
07/17/2012 | US8224593 Startup techniques for a digital flowmeter |
07/17/2012 | US8224592 Method and device for estimating the intake air flow rate in an internal combustion engine |
07/17/2012 | US8223588 Acoustic doppler dual current profiler system and method |
07/17/2012 | US8221603 Membrane transducer surface contact sensor |
07/17/2012 | US8220342 Magneto inductive flow measuring device |
07/17/2012 | US8220341 Method and device for analyzing a multiple-phase fluid by measuring admittance using coaxial probes |
07/17/2012 | US8220333 Measurement device and method for diagnosis of noise in fluidic systems |
07/17/2012 | US8220326 Flow sensor device having a gap formed between a sensor device and an engaging portion and a pooling portion formed in the gap |
07/17/2012 | CA2645555C Isolation valve seal |
07/17/2012 | CA2590807C Vibratory measurement transducer |
07/17/2012 | CA2521543C Fluid flow measurement using optical fibres |
07/12/2012 | WO2012093436A1 Flow rate measurement device and flow rate measurement method of flow rate controller for gas feeder |
07/12/2012 | WO2012067390A3 System and method for measuring a leakage area for constructing a smoke-ventilation apparatus |
07/12/2012 | WO2012054285A3 Nmr flow metering using velocity selection and remote detection |
07/12/2012 | US20120179393 Meter Register and Remote Meter Reader Utilizing a Stepper Motor |
07/12/2012 | US20120175350 Integrated flow meter |
07/12/2012 | US20120174989 Method of measuring characteristics of critical orifice type constant flow rate instrument for use in multistage dilution mechanism |
07/12/2012 | US20120174685 Pressure sensor for use in fuel cell systems |
07/12/2012 | US20120174684 Apparatus and method for real time and real flow-rate measurement of multi-phase fluids |
07/12/2012 | DE202012102034U1 Vorrichtung zur Differenzdruckmessung A device for differential pressure measurement |
07/12/2012 | DE102011008295A1 Magneto-inductive flow meter has internal and external electrodes arranged in pipe through which conductive medium flows, where magneto-inductive voltage generated by flow of medium is determined by short-circuit of internal electrodes |
07/11/2012 | EP2474816A1 An apparatus for measuring at least one characteristic value of a multiphase fluid mixture |
07/11/2012 | EP1930701B1 Analyzer cartridge that uses a fine channel flowmeter |
07/11/2012 | EP1736741B1 Ultrasonic method for measuring a flow rate of liquid and/or gaseous media and device for carrying out said method |
07/11/2012 | EP1546664B1 Valve for prevention of low flow rates through flow meter |
07/11/2012 | EP1407233B1 Flow diagnostic system |
07/11/2012 | CN202329713U System with fluid flow based on phase diagnosis and transmitter |
07/11/2012 | CN202329712U Correlation type ultrasonic water meter |
07/11/2012 | CN202329711U 一种基于桥式流量测量与电磁流量测量的流量测量装置 An overhead traffic flow measuring device to measure electromagnetic flow measurement based |
07/11/2012 | CN202329710U 流量传感器节点模块 Flow sensor node module |
07/11/2012 | CN202329709U Sensor structure of electromagnetic flow meter |
07/11/2012 | CN202329708U Excitation coil fixing structure for electromagnetic flow-meter |
07/11/2012 | CN202329707U Installing structure of electromagnetic flowmeter electrode |
07/11/2012 | CN202329706U 一种内变径管道式电磁流量传感器 Ducted an internal adjustable electromagnetic flow sensor |
07/11/2012 | CN202329705U Composite structure of metal rotameter |
07/11/2012 | CN202329704U 具有通用机壳之智能型保安燃气表 Security has intelligent gas meter cabinet of General |
07/11/2012 | CN202329703U 一种导电液体流量测量的桥式流量测量装置 Bridge a conductive liquid flow measurement devices for flow measurement |
07/11/2012 | CN202329702U Metal pipe float flow meter |
07/11/2012 | CN202329701U Taper pipe for metal pipe floater flowmeter |
07/11/2012 | CN202329700U 一种流量传感器控制校正装置 A flow sensor controls the correcting means |
07/11/2012 | CN202329699U 一种毕托巴流量传感器取压头 Bi Manitoba flow sensor to take one kind of pressure head |
07/11/2012 | CN202329698U 阿里巴流量计 Ariba flowmeter |
07/11/2012 | CN202329697U Device for measuring air supply flow quantity of blower of pulverized-coal fired boiler |
07/11/2012 | CN202329696U 在线型智能弯管流量计 Online intelligent pipe flowmeter |
07/11/2012 | CN202329695U Probe structure of vortex shedding flowmeter |
07/11/2012 | CN202329694U Vortex flow sensor |
07/11/2012 | CN202329693U 汽车用油流量计 Motor fuel flowmeter |
07/11/2012 | CN202329692U 一种竖式水表 One kind of vertical meter |
07/11/2012 | CN202323905U Wing-column-shaped water measuring groove of rectangular channel |
07/11/2012 | CN102577125A Field equipment photoelectric sensing sensitivity adjustment |
07/11/2012 | CN102576231A Mass flow controller system |
07/11/2012 | CN102576230A Flow controller |
07/11/2012 | CN102575955A Flow sensor and production method therefor, and flow sensor module and production method therefor |
07/11/2012 | CN102575954A Sensor system for measuring a velocity of a fluid |
07/11/2012 | CN102575953A System for determining exhaust gas volume |
07/11/2012 | CN102575952A Device generating exhaust gas, especially a boat, comprising a system for determining the volume of exhaust gas |
07/11/2012 | CN102575951A Method for detecting flow and thermal flow meter |
07/11/2012 | CN102575950A Flow meter assembly, gate assemblies and methods of flow measurement |
07/11/2012 | CN102575949A Electromagnetic flow rate meter for conduit pipe and method for manufacturing same |
07/11/2012 | CN102575947A Maintenance expert system for measuring instrument |
07/11/2012 | CN102565844A Multiphase flow positron emission tomography device and method |
07/11/2012 | CN102564681A Method for determining flowing state of medium in pipeline for ultrasonic gas meter |
07/11/2012 | CN102564646A Heat meter for sealing and curing |
07/11/2012 | CN102564509A Fluid measurement system, device, method and device management method thereof |
07/11/2012 | CN102564508A Method for implementing online tests of stream flow based on video images |
07/11/2012 | CN102564507A MEMS (micro-electro-mechanical system) quality and flow sensor |
07/11/2012 | CN102564506A Ultrasonic heat meter pipe section and mounting method thereof |
07/11/2012 | CN102564505A Hot-wire type flow sensor based on fiber grating |
07/11/2012 | CN102564504A Multi-section distributed fiber grating hot-type flow sensor |
07/11/2012 | CN102564503A Excitation mode capable of improving measuring precision of electromagnetic flow meter and excitation circuit of excitation mode |
07/11/2012 | CN102564502A Method and device for measurement of concentration and flow of pulverized coal |
07/11/2012 | CN102564501A Averaging pitot tube flow measuring method and flow meter capable of widening measurement range |
07/11/2012 | CN102564500A Method for estimating air consumption of compressed air system |
07/11/2012 | CN102564499A High-stability non-magnetic flow meter |
07/11/2012 | CN102564498A Miniature turbine flowmeter |
07/11/2012 | CN102564497A Canted helix collapsible flowmeter and method of measuring a fluid flow |
07/11/2012 | CN102042853B Internal-mounted combined type Venturi nozzle throttle mechanism |
07/11/2012 | CN102016518B Smooth bore, chordal transit-time ultrasonic meter and method |