| 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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| 12/29/1999 | CN2356325Y Anti-reverse water meter |
| 12/29/1999 | CN2356324Y Automatic limiting quantity fluid flow meter |
| 12/29/1999 | CN2356323Y Rotary wing type anti-back flow water meter |
| 12/29/1999 | CN2356322Y Portable fuel quality and quantity monitor |
| 12/29/1999 | CN2356321Y Shunting split-phase two phase fluid flow meter |
| 12/29/1999 | CN1047844C Coriolis mass flow sensor with helical measurement tube |
| 12/28/1999 | US6006609 Coriolis mass flow/density sensor with a single straight measuring tube |
| 12/25/1999 | CA2274631A1 Apparatus and procedure for measuring the flow of divided solid matter, and their utilization in a blast furnace |
| 12/23/1999 | WO1999066294A1 Turbine meter with a rotor having accuracy enhancing rotor blades |
| 12/23/1999 | WO1999066214A1 Fluidic oscillator, part designed to be incorporated in a fluidic oscillator and method for making such a fluidic oscillator |
| 12/23/1999 | DE19827375A1 System for measuring mass of flowing medium |
| 12/23/1999 | CA2334218A1 Turbine meter with a rotor having accuracy enhancing rotor blades |
| 12/22/1999 | EP0929796A4 Laser-based forward scatter liquid flow meter |
| 12/22/1999 | EP0766813B1 Condensation vessel for steam pressure measurements, use of this condensation vessel for level and steam flow rate measurements, and process for operating a condensation vessel |
| 12/22/1999 | CN2355306Y Water meter with vertical display |
| 12/22/1999 | CN2355303Y Portable fuel flow meter |
| 12/22/1999 | CN2355302Y Mono-directional anti-stealing water meter |
| 12/21/1999 | US6004277 Personal pulmonary function analyzers |
| 12/21/1999 | US6003387 Flow sensor for use on crop harvesting having two arms and a middle integrated portion extending in the flow path |
| 12/21/1999 | US6003386 Disposable mass flow transducer |
| 12/21/1999 | US6003385 Ultrasound apparatus for measuring the flow speed of a fluid |
| 12/21/1999 | US6003384 Vortex flow sensor with a capacitive sensing element |
| 12/21/1999 | US6003383 Vortex fluid meter incorporating a double obstacle |
| 12/21/1999 | CA2204352C Method and system for analyzing a two-phase flow |
| 12/21/1999 | CA2130945C Fluid flow meter |
| 12/21/1999 | CA2112892C Bulk material scale |
| 12/16/1999 | DE19861075A1 Durchflussmessvorrichtung Flow measuring apparatus |
| 12/16/1999 | DE19856844A1 Through flow amount detection element including basic element with 1st and 2nd temperature compensation resistance patterns mounted on basic element |
| 12/16/1999 | DE19855870A1 Heat sensitive type flow sensor including flow amount detection unit to produce voltage at level which indicates through flow amount |
| 12/16/1999 | DE19824098A1 System for producing fluid flow with specifiable volume or mass flow amount |
| 12/16/1999 | DE19822988A1 Measuring system for determining time-flow behavior and liquid amount of liquid flow, preferably for urination study |
| 12/15/1999 | EP0964228A1 Fluid flow meter |
| 12/15/1999 | EP0963542A1 Coriolis flowmeter having axially compliant case ends |
| 12/15/1999 | CN2354112Y Annular perforated-plate throttling device |
| 12/15/1999 | CN2354111Y Pressure-differential liquid flow-meter |
| 12/15/1999 | CN2354110Y Multi-way concentrated gas-quality-monitoring flow meter |
| 12/15/1999 | CN2354109Y Rotary-wing type non-return water meter |
| 12/14/1999 | CA2000029C Flowmeter fluid composition correction |
| 12/09/1999 | WO1999063309A1 Coriolis mass flowmeter |
| 12/09/1999 | WO1999062607A1 Method and apparatus for concentrating a solute in solution with a solvent |
| 12/09/1999 | DE19922044A1 Air flow calculating method for use in an internal combustion engine |
| 12/09/1999 | DE19861074A1 System for through flow measurement |
| 12/09/1999 | DE19855884A1 Heat sensitive throughput sensor for measuring flow rate of fluid led across main line |
| 12/09/1999 | DE19855620A1 Thermal flowmeter for establishing flow rate of fluid with voltage converter system for converting flow rate indicating voltage signal from flow rate detection system in to voltage at level lying within preset range |
| 12/09/1999 | DE19854868A1 Thermal flow meter for fuel control unit, e.g. for IC engine |
| 12/09/1999 | DE19825305A1 Verfahren zur Korrektur der durch ein Saugrohr angesaugten und im Saugrohr gemessenen Luftmasse eines Verbrennungsmotors A method of correcting the sucked by a suction pipe and measured in the intake manifold air mass of an internal combustion engine |
| 12/09/1999 | CA2334137A1 Method and apparatus for concentrating a solute in solution with a solvent |
| 12/08/1999 | EP0962749A1 Method for dry calibration of vortex flowmeters |
| 12/08/1999 | EP0962642A2 Procedure for the correction of the sucked air mass measurement in the intake tube of a combustion engine |
| 12/08/1999 | EP0961921A2 Thermal membrane sensor and method for the production thereof |
| 12/08/1999 | EP0961577A1 Method for the processing of signals relating to an object having moving parts and echographic device for carrying out this method |
| 12/08/1999 | CN2352927Y High performance and electric capacity type vortex streat flow rate sensor |
| 12/08/1999 | CN2352926Y Integrated and three resistance type electronic water meter |
| 12/08/1999 | CN2352925Y Theft-proof water meter |
| 12/08/1999 | CN2352924Y Internet and intelligent type water meter |
| 12/08/1999 | CN1237638A Monitoring system of coal powder injection state of coal powder injection branch pipe of blast furnace |
| 12/07/1999 | US5996650 Net mass liquid filler |
| 12/07/1999 | US5996225 Method for manufacturing a dual loop coriolis effect mass flowmeter |
| 12/02/1999 | WO1999061871A2 Root crops harvester with output measurement sensor |
| 12/02/1999 | WO1999034221A8 Device and method for measuring fluid velocity by determining the time-of-flight of heat pulses |
| 12/02/1999 | WO1998019135A8 Infusion pump monitoring encoder/decoder |
| 12/02/1999 | DE19852015A1 Flow rate sensor, e.g. for inlet air in IC engines |
| 12/02/1999 | DE19824401A1 Semiconductor pressure transducer manufacturing method |
| 12/01/1999 | EP0961105A1 Air flow rate measuring apparatus |
| 12/01/1999 | EP0959763A1 A low thermal capacity device for high precision pocket-size spirometry and other applications |
| 12/01/1999 | CN2351746Y Flowmeter |
| 11/29/1999 | CA2239202A1 Method and apparatus for determining the water content of an oil stream |
| 11/25/1999 | WO1999060345A1 Fluid flow sensor |
| 11/25/1999 | WO1999060344A1 Flow meters |
| 11/25/1999 | WO1999060343A1 Flow resistance of air flow flowtransducer |
| 11/25/1999 | WO1999060342A1 Method for dry-calibrating vortex flow sensors |
| 11/25/1999 | WO1999060270A1 Motor pump with axial through flow comprising an incorporated flowmeter and pressure controller |
| 11/25/1999 | DE19920961A1 Device for measuring air flow quantities, such as intake air of IC engine |
| 11/25/1999 | DE19822682A1 Process for determination of pressure and mass flow distribution in a pipe network distribution system |
| 11/25/1999 | DE19819753A1 Method for measuring mass flow of gases or liquids |
| 11/25/1999 | CA2332605A1 Motor pump with axial through flow comprising an incorporated flowmeter and pressure controller |
| 11/24/1999 | EP0958487A1 Hot-film anemometer, and the manufacture of same |
| 11/24/1999 | CN2350733Y Intelligent electromagnetic flowmeter |
| 11/24/1999 | CN2350732Y Separable electromagnetic induction sliding vane flowmeter |
| 11/24/1999 | CN2350731Y Pipeline coal gas flowmeter |
| 11/24/1999 | CN2350730Y Coal gas flowmeter |
| 11/24/1999 | CN2350729Y Industrial gas flowmeter |
| 11/24/1999 | CN1236418A Orifice for pressure type flow rate control unit and process for manufacturing orifice |
| 11/24/1999 | CN1236093A Measuring method for real once balance fuel oil consumption and design plan for fuel oil consumption iustrument |
| 11/23/1999 | USRE36401 Tandem rotor turbine meter and field calibration module |
| 11/23/1999 | US5988210 Flow control valve utilizing sonic nozzle |
| 11/23/1999 | US5988203 Two-piece manifold |
| 11/23/1999 | US5987999 Sensitivity enhancing balance bar |
| 11/23/1999 | US5987998 High temperature drive system for a coriolis mass flowmeter |
| 11/23/1999 | US5987997 Ultrasound flow measurement method |
| 11/23/1999 | US5987981 Method for momentarily identifying a gas or liquid flow, and device for carry out the method |
| 11/18/1999 | DE19812690C1 Träger für einen temperaturabhängigen Widerstand Carrier for a temperature-dependent resistor |
| 11/17/1999 | EP0956524A1 Proportioner |
| 11/17/1999 | CN2349553Y Gas-liquid polyphase flow flowmeter |
| 11/17/1999 | CN2349552Y Inter-connected intelligent gas meter |
| 11/17/1999 | CN2349551Y Electronic reading out device for measuring meter |
| 11/17/1999 | CN2349550Y Fuel meter sensor for motor vehicle |
| 11/17/1999 | CN2349549Y Liquid flow tester |
| 11/17/1999 | CN2349548Y Ratchet digital direct-read type watermeter |
| 11/17/1999 | CN2349547Y Glass tube for flowrator |