Patents
Patents for G01F 3 - Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow (2,299)
10/2010
10/20/2010CN201611268U 活塞式加油机流量计 Piston meter tanker
10/14/2010US20100257929 Orbital ball flowmeter for gas and fluid
10/14/2010DE102009017309A1 Hydraulische Montagevorrichtung sowie Verfahren zum Aufpressen von Innenringen und Hydraulikpumpe Hydraulic fitting device and method for injecting inner rings and hydraulic pump
10/13/2010EP2239547A1 Bottle siphon for measuring gas in biogas experiments
10/12/2010US7811519 analyzing disk and analyzer; disk includes chamber into which test sample is input, analyzer includes driving unit for rotating disk to centrifuge components, optical unit for illuminating, detecting light; monitors status of separation due to centrifuging, hence analyzing test sample accurately
10/07/2010WO2010093239A3 Milking device and milk/air separator for a milking device
09/2010
09/30/2010WO2010109182A1 Compact provers
09/30/2010WO2010109167A1 Compact provers
09/29/2010CN101849166A Distribution slide for a membrane gas meter comprising a rotary distribution drive
09/29/2010CN101185087B Counter adapted to a fluid flow meter
09/28/2010CA2638756C Optical dose measurements in syringes
09/10/2010WO2010100886A1 Flow rate measuring device
09/09/2010DE102010006944A1 Abgabevorrichtung für die dosierte Abgabe einer Flüssiggasformulierung und Verfahren zur Herstellung der Abgabevorrichtung Delivery device for the metered delivery of a liquid formulation and method for producing the dispensing device
09/08/2010CN1957236B Flow sensor
09/02/2010WO2010099490A2 Methods and devices for determination of flow reservoir volume
09/02/2010CA2753214A1 Methods and devices for determination of flow reservoir volume
09/01/2010CN1890580B Shielding for an X-ray detector
08/2010
08/26/2010WO2010053926A3 Fluid metering device using free-moving piston
08/26/2010DE102009009737A1 Verbrauchszähler für Flüssigkeiten Meter for liquids
08/19/2010WO2010093239A2 Milking device and milk/air separator for a milking device
08/19/2010WO2010092544A2 Flow meter
08/19/2010DE102005032817B4 Vorrichtung zum Messen des Vorschubs eines sich durch ein Messrohr stoßweise vorschiebenden Fluids Apparatus for measuring the feed of a by a measuring tube intermittently advancing fluid
08/19/2010CA2752064A1 Milking device and milk/air separator for a milking device
08/19/2010CA2750909A1 Flow meter
08/18/2010CN101809419A Distribution cover for a membrane gas meter with rotating distribution action
08/12/2010US20100199758 Flow meter
08/05/2010WO2010087185A1 Gas shutoff device
08/03/2010US7765866 Pressure sensor having insect entering restriction element
07/2010
07/29/2010WO2010084780A1 Gas interrupting device
07/29/2010US20100188261 Gas appliance monitoring apparatus
07/21/2010EP2208969A2 Meter Box Extension
07/21/2010EP2208030A2 Liquid level sensor for galley inserts
07/20/2010US7757554 High accuracy mass flow verifier with multiple inlets
07/15/2010WO2010079758A1 Gas block device
07/15/2010WO2010079568A1 Flow rate measurement device
07/14/2010CN101779105A Flowmeter and fluid supply system
07/14/2010CN101779104A Flow rate metering device, flow rate measuring system, and flow rate measuring method
07/14/2010CN101779103A Flow rate metering device, communication system, flow rate measuring method, flow rate measuring program, fluid supply system, and gas tool monitoring device
07/14/2010CN101779102A Flow measuring device, communication system, flow measuring method, flow measuring program, and fluid supply system
07/14/2010CN101776471A Intermittent gaseous media flow rate measuring method of pulse detonation engine
06/2010
06/30/2010CN101765760A Physical amount change history recording method, its program, flow rate measuring device, and fluid supply system
06/24/2010WO2010070903A1 Gas shut-off device
06/24/2010WO2010070902A1 Gas shutoff device
06/24/2010US20100154533 Arrangement with at least one flow-through measuring device for fluids
06/23/2010EP2199757A1 Assembly with at least one flow measuring device for fluids
06/16/2010CN101743441A Gas cut-off device
06/16/2010CN101743440A Gas shutoff device
06/09/2010CN201503290U Modular structure combined with metering device for realizing the function extension
06/09/2010CN101413818B Volume type high order elliptic gear flowmeter
06/03/2010US20100138167 Flow rate measurement apparatus, program thereof, flow rate measurement method, and fluid supply system
05/2010
05/27/2010WO2010057809A1 A total mass flow meter and a water purification device
05/26/2010EP2189421A1 A total mass flow meter and a water purification device
05/14/2010WO2010053926A2 Fluid metering device using free-moving piston
05/12/2010CN201463950U Anti-drip high-precision water meter
05/05/2010CN101027539B Flow measuring instrument
04/2010
04/29/2010DE10012395B4 Durchflussmesser Flowmeters
04/21/2010EP2177829A1 Gas cut-off device
04/21/2010EP2177828A1 Gas shutoff device
04/15/2010WO2010041456A1 Gas circuit breaker
04/15/2010WO2010041455A1 Gas-blast circuit breaker
04/14/2010EP2175248A1 Flow measuring device, communication system, flow measuring method, flow measuring program, and fluid supply system
04/14/2010EP2175247A1 Flow rate metering device, communication system, flow rate measuring method, flow rate measuring program, fluid supply system, and gas tool monitoring device
04/14/2010CN201438122U Automatic crude oil liquid volume and water content metering device
04/08/2010WO2010039379A1 Gas metering diaphragm
04/08/2010WO2009103998A3 A method of inference of appliance usage. data processing apparatus and/or computer software
04/01/2010US20100077852 Gas metering diaphragm
03/2010
03/30/2010CA2214950C Electronic gas meter
03/25/2010US20100071458 Positive displacement flow measurement device
03/10/2010CN101669014A Flow rate measuring device and program for the device, method of measuring flow rate, and fluid feed system
03/04/2010WO2010023995A1 Axial flow positive displacement flowmeter
03/04/2010WO2010023421A1 Temperature sensitive circuit
03/04/2010WO2009147334A3 Gas meter with membranes and rotary dispensing drive
03/03/2010CN101663567A Gas appliance monitoring apparatus
03/02/2010US7669471 Multi-function flow tester
02/2010
02/25/2010US20100043568 Servo type volumetric flowmeter employing a pump unit system
02/18/2010WO2010019111A1 Engine fuel system with a fuel rate measuring segment
02/18/2010US20100037705 Path structure related to flow of fluid to be measured and pressure difference detection in servo type volumetric flowmeter
02/16/2010US7661305 Airflow detection apparatus
02/16/2010CA2409443C Method and apparatus for determining the direction and rate of a rotating element
02/03/2010CN201397165Y Multifunctional metering device
02/03/2010CN201397164Y Modular metering device for water, electricity or gas
01/2010
01/26/2010US7650800 Flow sensor and method for measuring the volume and/or flow speed of a medium
01/20/2010CN201387348Y Measuring system for burned dimethyl ether oil consumption for engine
01/14/2010US20100005905 Apparatus for Determining and Controlling Flow Rate
01/06/2010EP2141464A1 Flow rate measuring device and program for the device, method of measuring flow rate, and fluid feed system
12/2009
12/30/2009WO2009157188A1 Gas circuit breaker
12/24/2009DE102006062552B4 Verfahren und Vorrichtung zur Durchflussmessung Method and apparatus for flow measurement
12/22/2009CA2406617C Electronic lube gun with low battery protection
12/17/2009WO2009150450A1 Diaphragm flow meter with rotating magnets
12/16/2009EP2133666A1 Diaphragm flow meter with rotating magnets
12/16/2009CN101606043A Path structure for flow and differential-pressure detections in servo-type displacement flowmeter
12/16/2009CN101606042A Pump unit type servo-displacement flowmeter
12/15/2009US7632785 Method for simultaneous removal of asphaltene, and/or paraffin and scale from producing oil wells
12/10/2009WO2009148339A1 The gas meter crank mechanism
12/10/2009WO2009147334A2 Gas meter with membranes and rotary dispensing drive
12/09/2009EP2131162A1 Gas appliance monitoring apparatus
12/09/2009CN101598584A Flow measuring instrument
12/09/2009CN101598583A Flow measuring instrument
12/09/2009CN101598582A Method for calculating average peak flow rate of paroxysmal mud-rock flow and once total volume of mud-rock flow and application thereof
12/03/2009US20090293637 Flow Rate Sensor
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