| 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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| 01/26/1999 | US5864068 Turbine flowmeter including an adjusting device for compensating for manufacturing tolerances |
| 01/26/1999 | US5864067 Fluidic oscillator and a method of measuring a volume-related quantity of fluid flowing through such a fluidic oscillator |
| 01/21/1999 | WO1999002945A1 Drive circuit modal filter for a vibrating tube flowmeter |
| 01/21/1999 | DE19730580A1 Flow measuring device e.g. for mass of air inducted by IC engine |
| 01/21/1999 | CA2291237A1 Drive circuit modal filter for a vibrating tube flowmeter |
| 01/20/1999 | EP0892252A1 Galvanic electrodes of electromagnetic flow meters |
| 01/20/1999 | EP0892251A1 Electromagnetic flow probe |
| 01/20/1999 | EP0891818A2 Powder coating installation with vertically aligned spray guns |
| 01/20/1999 | EP0891534A1 Mass flow transducer having extended flow rate measurement range |
| 01/20/1999 | EP0876588A4 Flowmeter |
| 01/20/1999 | EP0767895B1 Gas pressure regulator with integrated flow rate measurement |
| 01/20/1999 | CN2304898Y Flow meter with superlative measuring range ratio |
| 01/20/1999 | CN2304897Y Axial gas meter |
| 01/20/1999 | CN2304896Y Fluid driving flow sensor with impeller photo-switch |
| 01/20/1999 | CN2304895Y Dial water-meter without electric power |
| 01/20/1999 | CN1205768A System for measuring differential pressure, flow, and level |
| 01/19/1999 | US5861755 Two-phase quality/flow meter |
| 01/19/1999 | US5861562 Flow measurement mandrel |
| 01/19/1999 | US5861561 Flow measurement apparatus for measuring material flow in a conduit |
| 01/19/1999 | US5861556 Flowmeter |
| 01/19/1999 | US5861546 Intelligent gas flow measurement and leak detection apparatus |
| 01/19/1999 | CA2063545C Method and apparatus for determining the flow rate of a viscous fluid stream |
| 01/14/1999 | WO1999001752A2 Method for determining quantity of solid and/or liquid material contained in a two-phase current with a gaseous carrier medium |
| 01/14/1999 | WO1999001721A1 Method of measuring flow, and flow meter |
| 01/14/1999 | DE19731173A1 Ultrasound flow quantity measurement arrangement |
| 01/14/1999 | CA2295077A1 Method of measuring flow, and flow meter |
| 01/13/1999 | EP0890828A1 Method and apparatus for detecting and controlling mass flow |
| 01/13/1999 | EP0890827A1 Thermal type flow measuring instrument and temperature-error correcting apparatus thereof |
| 01/13/1999 | EP0890826A1 Ultrasonic flowmeter |
| 01/13/1999 | EP0890825A1 Method to estimate planar flow from doppler velocity distribution in an observation plane |
| 01/13/1999 | EP0890390A1 Method for controlling gas-velocity in gas-phase polymerization vessel and process for gas-phase polymerization |
| 01/13/1999 | EP0836690A4 Flood control device |
| 01/12/1999 | US5857893 Methods and apparatus for measuring and dispensing processing solutions to a CMP machine |
| 01/12/1999 | US5857322 Hybrid solar and fuel fired electrical generating system |
| 01/10/1999 | CA2242900A1 Method for controlling gas-velocity in gas-phase polymerization vessel and process for gas-phase polymerization |
| 01/07/1999 | WO1998045205A3 Microvolume liquid handling system |
| 01/07/1999 | EP0888556A1 Device for determining the direction and speed of an air flow |
| 01/07/1999 | EP0774174B1 Device affording magnetic protection |
| 01/07/1999 | EP0723650A4 Flow meter |
| 01/07/1999 | DE19728031A1 Moving liquid flow and volume measuring method |
| 01/07/1999 | DE19727150A1 Single-stream vane wheel meter for flowing medium |
| 01/06/1999 | CN2303273Y Magnetic suspension type turbine flow metering transmitter |
| 01/06/1999 | CN2303272Y 无源电子水表 Passive electronic meter |
| 01/06/1999 | CN2303271Y Large diameter target type flow rate sensor |
| 01/06/1999 | CN2303270Y Pendent-type flow-rate sensor |
| 01/06/1999 | CN2303269Y Rotating parts of flowing speed meter |
| 01/06/1999 | CN1204398A Ultrasonic flowmeter and ultrasonic generator/detector |
| 01/06/1999 | CN1204397A Digital speed determination in ultrasonic flow measurements |
| 01/06/1999 | CN1204396A Flowmeter with pitot tube with average pressure |
| 01/05/1999 | US5856622 Clamp-on type ultrasonic flow meter and a temperature and pressure compensation method therein |
| 01/05/1999 | US5856200 Method and device for metering liquids |
| 01/05/1999 | CA2106019C Method and apparatus for determining a difference in electrical conductivity of at least two fluids |
| 12/30/1998 | WO1998059221A1 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using nmr sensing |
| 12/30/1998 | WO1998059220A2 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using esr sensing |
| 12/30/1998 | EP0887636A1 Procedure and device for the determination of particle sizes and particle velocities |
| 12/30/1998 | EP0887627A1 Method and measuring device for measuring the volume flow of gas flowing in the duct |
| 12/30/1998 | EP0887626A1 Substitution kits for volumetric flow sensors and corresponding vortex flow sensors |
| 12/30/1998 | EP0887008A1 Mass flow measurement in forage harvesters |
| 12/30/1998 | EP0886764A2 Metering method and apparatus for building structures |
| 12/30/1998 | EP0886763A1 Measuring time of flight of a signal |
| 12/30/1998 | EP0886732A1 Fluidic oscillator comprising an obstacle with improved profile |
| 12/30/1998 | EP0471000B1 Enhanced pressure measurement flow control system |
| 12/30/1998 | CN2302503Y Ultrasound wave flow meter probe magnetic clamping device |
| 12/30/1998 | CN2302502Y Flow transducers |
| 12/30/1998 | CN1203357A Combined water-meter |
| 12/29/1998 | US5854430 Coriolis mass flow sensor |
| 12/29/1998 | US5854429 Magnetic protection device |
| 12/29/1998 | US5854425 Method for measurement and compensation of a time constant for a constant voltage anemometer |
| 12/29/1998 | US5854424 Method of estimating total volume of an irregular wetwell |
| 12/29/1998 | US5853793 Method for producing a sensor for sensing a temperature and/or a flow |
| 12/29/1998 | CA2144813C Software nullification of transducer induced offset errors within a flow rate measurement system |
| 12/24/1998 | DE19725805A1 Method to measure fluid throughput in sewage channel, etc. |
| 12/23/1998 | EP0885623A2 Respiratory humidification system |
| 12/23/1998 | EP0885382A2 Coriolis viscometer using parallel connected coriolis mass flowmeters |
| 12/23/1998 | EP0808425B1 Fluid flow conditioning method and fluid flow conditioner |
| 12/23/1998 | EP0800412A4 Portable drag compressor powered mechanical ventilator |
| 12/23/1998 | EP0752093B1 Vortex flowmeter comprising a profiled duct |
| 12/23/1998 | CN2301705Y Casing vortex street flowmeter |
| 12/23/1998 | CN2301704Y Water meter capable of avoiding fraudulent use |
| 12/23/1998 | CN1202618A 轴流式燃气表 Axial gas meter |
| 12/23/1998 | CN1202617A Preset gas meter |
| 12/23/1998 | CN1202616A Fluid flow rate measuring and controlling device and method |
| 12/23/1998 | CN1041350C Electromagnetic flow meter |
| 12/22/1998 | US5852362 Device for magnetic-inductive measurement of the quantity of mixture flowing through a pipeline |
| 12/22/1998 | US5852247 Apparatus for sensing liquid flow and pressure in a conduit or open channel and associated |
| 12/22/1998 | US5852240 Portable flow measuring device |
| 12/22/1998 | US5852239 Flow sensor having an intermediate heater between two temperature-sensing heating portions |
| 12/22/1998 | US5852238 Measuring device and measuring method |
| 12/22/1998 | US5852236 Fluid measuring probe |
| 12/22/1998 | US5850850 Flow controller, parts of flow controller, and related method |
| 12/17/1998 | WO1998057194A1 Neutron modulation-activation for fissile material flow velocity and fissile content measurement |
| 12/17/1998 | WO1998057182A1 Lift force fluid flow sensor for measuring fluid flow velocities |
| 12/17/1998 | CA2621638A1 Respiratory humidification system |
| 12/16/1998 | EP0884566A1 Flow meter |
| 12/16/1998 | EP0884514A1 Flowmeter |
| 12/16/1998 | EP0883984A1 Apparatus and method for measuring the real-time volumetric flow rate of grain in a field harvester using acoustical transducers |
| 12/16/1998 | CN1202248A Method for acoustically measuring fluid flow rate |
| 12/16/1998 | CN1202241A Device for finding flow rate of flowing medium |
| 12/16/1998 | CN1201904A Coriolis-type mass flow sensor with single measuring tube |
| 12/16/1998 | CN1201903A Method of fastening metal body to measuring tube of coriolis-type mass flow sensor |