| 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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| 04/06/2005 | CN2690853Y Full metering civil water meter |
| 04/06/2005 | CN2690852Y Linear target flow meter |
| 04/06/2005 | CN2690851Y Insert type supersonic flower and heat quantity meter |
| 04/06/2005 | CN2690204Y Electronic automatic meter for motor vehicle oil tank filling oil |
| 04/06/2005 | CN2690203Y Automatic meter for filling oil of motor vehicle oil tank |
| 04/06/2005 | CN1603762A Heat pulse time difference type flow detection method |
| 04/06/2005 | CN1603761A Flexible plate wave differential pressure type micro flow transducer and fabricating method thereof |
| 04/06/2005 | CN1603760A Measuring instrument and method of measuring flows |
| 04/06/2005 | CN1195971C Coriolis flowmeter having bi-metallic process connections |
| 04/06/2005 | CN1195970C Circuitry for measuring stream tube state in coriolis flowmeter system and method for measuring state value |
| 04/05/2005 | US6876128 Short-circuit noise abatement device and method for a gas ultrasonic transducer |
| 04/05/2005 | US6874480 Flow meter |
| 04/05/2005 | US6874375 Piotless nozzle |
| 04/05/2005 | US6874374 Flowmeter apparatus |
| 04/05/2005 | US6874373 Mass flowmeter having a connecting element and a reinforcing element |
| 04/05/2005 | US6874372 Device for measuring the flow rate of fluids |
| 04/05/2005 | US6874371 Ultrasonic seepage meter |
| 04/05/2005 | US6874362 Mass air flow sensor with stress free sensor element mounting |
| 04/05/2005 | CA2251870C Method and apparatus for measuring volumetric water flow rates in highly inclined wellbores |
| 04/05/2005 | CA2242599C Apparatus for monitoring a system in which a fluid flows |
| 04/05/2005 | CA2151451C Apparatus for metering fluids |
| 04/01/2005 | CA2747368A1 Permanent downhole deployment of optical sensors |
| 03/31/2005 | WO2005029912A1 Ultrasonic vibrator and ultrasonic flowmeter using the same |
| 03/31/2005 | WO2005029008A2 Hot film air mass sensor comprising through connections on the sensor chip |
| 03/31/2005 | WO2005029007A1 Hot-film air mass sensor comprising a porous supporting structure and a porosity gradient under the sensor membrane, and method for producing the same |
| 03/31/2005 | WO2005029006A2 Hot film air mass sensor contacted by means of an anisotropic conductive glue |
| 03/31/2005 | WO2005028840A1 Heating resistor type fluid flow measuring apparatus and control device of internal combustion engine having the flow measuring apparatus |
| 03/31/2005 | WO2005028108A2 Composite polymer microfluidic control device |
| 03/31/2005 | WO2005012843A3 Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors |
| 03/31/2005 | WO2004111576A3 Flow meter having an optical encoder and an algorithm to selectively block signal transmission |
| 03/31/2005 | WO2004102128A3 Coriolis flowmeter |
| 03/31/2005 | US20050066747 Microfluidic bulk flow determinations based on converting heat tracer measurements |
| 03/31/2005 | US20050066745 Measuring head for an ultrasonic flowmeter |
| 03/31/2005 | US20050066744 Ultrasonic gas flowmeter as well as device to measure exhaust flows of internal combustion engines and method to determine flow of gases |
| 03/31/2005 | US20050066676 Air conditioner |
| 03/31/2005 | DE10339907A1 Apparatus for measuring fluid flow comprises channel containing optical fiber whose orientation changes with speed of flow, change being measured using light conducted through fiber and speed of flow calculated from this |
| 03/31/2005 | DE10339906A1 Apparatus for measuring speed of flow of fluid through channel comprises gauge mounted in channel whose orientation changes with speed of flow, sensor outside channel measuring change and speed of flow being calculated from this |
| 03/31/2005 | DE102004043151A1 Verfahren und Vorrichtung zum Bestimmen der Geschwindigkeit und von Eigenschaften von strömenden Fluiden unter Verwendung von magnetischen Kernresonanzmessungen Method and apparatus for determining the velocity and of properties of flowing fluids using nuclear magnetic resonance measurements |
| 03/31/2005 | CA2539208A1 Method and apparatus for determining operational condition of pollution monitoring equipment |
| 03/30/2005 | EP1519253A2 Low power regulator system and method |
| 03/30/2005 | EP1519160A2 Flow tube liner |
| 03/30/2005 | EP1518250A1 STABLE HIGH TEMPERATURE SENSOR/HEATER SYSTEM AND METHOD WITH TUNGSTEN ON AlN |
| 03/30/2005 | CN2689187Y Electromagnetic flowmeter with grounding function in lining |
| 03/30/2005 | CN2689186Y Built-in double venturi nozzles |
| 03/30/2005 | CN2689185Y Round target pore plates |
| 03/30/2005 | CN2689184Y Veneer reeling nozzles |
| 03/30/2005 | CN2689183Y Subsonic-sonic speed venturi nozzle |
| 03/30/2005 | CN2689182Y Flow sensor for pressure differential measurement |
| 03/30/2005 | CN2689181Y Internal gyroscopic flow measuring shutoff apparatus |
| 03/30/2005 | CN2689180Y Intellectual integral electronic digital water meter for drop flow |
| 03/30/2005 | CN2689179Y Automatic mechanical watermeter |
| 03/30/2005 | CN1602414A Method for the acoustic control of bottle fill levels |
| 03/30/2005 | CN1602413A Field device and method for calibrating a field device |
| 03/30/2005 | CN1602412A Coriolis flowmeter comprising a straight tube |
| 03/30/2005 | CN1602411A Field device electronics system with a sensor mechanism for process measurement |
| 03/30/2005 | CN1602167A Method and system for obtaining dimension related information for a flow channel |
| 03/30/2005 | CN1601420A 流量控制器 Flow Controllers |
| 03/30/2005 | CN1601236A Permanent magnetism type excitation method in use for electromagnetic flowmeter |
| 03/30/2005 | CN1195206C Rotary wing type watermeter |
| 03/29/2005 | US6873900 Method for operating an internal combustion engine and arrangement therefor |
| 03/29/2005 | US6871757 Method and means for sand reblending |
| 03/29/2005 | US6871666 Bi-directional dual chamber orifice fitting |
| 03/29/2005 | US6871540 Method and device for determining quantities of fluid |
| 03/29/2005 | US6871538 Flow sensor and flow rate measuring method |
| 03/29/2005 | US6871537 Liquid flow sensor thermal interface methods and systems |
| 03/29/2005 | US6871536 Temperature averaging fluid flow measuring apparatus |
| 03/29/2005 | US6871535 Flow direction detector |
| 03/29/2005 | US6871534 Flow rate measuring device |
| 03/29/2005 | US6871533 Flowmeter with element for reducing the formation of turbulence in the flowing medium |
| 03/24/2005 | WO2005026922A1 Method and apparatus for determining the approximate flow rate of a fluid through a pump |
| 03/24/2005 | WO2005026668A1 Self-tuning ultrasonic meter |
| 03/24/2005 | WO2005026667A1 Apparatus for controlling and metering fluid flow including a variable orifice |
| 03/24/2005 | WO2005026666A1 Enhanced velocity estimation in ultrasonic flow meters |
| 03/24/2005 | WO2005026665A2 Microfluidic flow monitoring device |
| 03/24/2005 | WO2004094990A3 Volumetric control apparatus for fluid dispensing |
| 03/24/2005 | WO2004090475A3 Magnetic flow transducer and flow meter incorporating the same |
| 03/24/2005 | US20050064609 Semiconductor processing system |
| 03/24/2005 | US20050062121 Sensor device having thin membrane and method of manufacturing the same |
| 03/24/2005 | US20050061085 Transceiver circuit for an ultrasonic flowmeter |
| 03/24/2005 | US20050061083 Fluid flow measurement device |
| 03/24/2005 | US20050061061 Inferential densometer and mass flowmeter |
| 03/24/2005 | US20050061060 Apparatus and method for providing a density measurement augmented for entrained gas |
| 03/24/2005 | DE19848109B4 Durchflussmengenfühler Flow rate sensor |
| 03/24/2005 | DE19513395B4 Wasserzähler Water meter |
| 03/24/2005 | DE10339145A1 Monitor to determine the fluid flow through a tube, e.g. a powder to an electrostatic coating applicator, has a carrier body around the delivery tube with end electrodes to register electrostatic potential differences |
| 03/24/2005 | DE10338208A1 Flow meter with a magnetic induction action, for foodstuffs and the like under pressure, has an outer tube with an inner liner of a different and preferably thermoplastic material |
| 03/24/2005 | DE10337824A1 Combustion engine air inlet mass flow sensor has horizontal guide plate in recirculation area to guarantee definite sensor flow in pulse back flow |
| 03/24/2005 | DE10336941B9 Vorrichtung zum Messen eines Massestroms nach dem Coriolis-Messprinzip A device for measuring mass flow using the Coriolis measuring principle |
| 03/24/2005 | DE10232072B4 Verfahren zur Reinigung eines von einem Gasstrom umströmten Messelementes A method for purifying a gas stream flowed around by a measuring element |
| 03/24/2005 | DE102004039395A1 Domestic system fluid flow rate sensor has flexible tongue with flexure and temperature sensors held in threaded adapter by moulded plugs |
| 03/23/2005 | EP1516161A1 Method for determining rheological parameters of a fluid |
| 03/23/2005 | EP1446640A4 Non-volatile passive revolution counter |
| 03/23/2005 | EP0944351B1 Reduced-noise catheter |
| 03/23/2005 | CN2687620Y Electromagnetic flowmeter with earthing electrocle |
| 03/23/2005 | CN2687619Y Rotor type high-sensitive water meter |
| 03/23/2005 | CN2687618Y Micro flow pickup water meter |
| 03/23/2005 | CN2687332Y Oil-gas heating, separating, metering, oil-mixing integrating device |
| 03/23/2005 | CN1598495A Flow meter of section metering |
| 03/23/2005 | CN1194210C Ke's mass flowmeter digital signal processing system basedon AFF and SGA |
| 03/23/2005 | CN1194209C System for preventing tampering with signal conditioner remote from host system |