| 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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| 02/24/1993 | EP0527842A1 Constant temperature anemometer |
| 02/24/1993 | CN2127492Y Bearing air turbine flow variable transporting unit |
| 02/23/1993 | US5187989 Apparatus for detecting rotation of a rotary element such as the spinner of a water meter |
| 02/23/1993 | US5187988 Apparatus for measuring the flow of a fluid medium |
| 02/23/1993 | CA1313775C Marine instrument |
| 02/22/1993 | CA2076452A1 Device to measure the flow of fluids containing electrical charges |
| 02/22/1993 | CA2070228A1 Semiconductor type gas flow sensor |
| 02/18/1993 | WO1993003335A1 Improved method and apparatus for measuring sap flow |
| 02/18/1993 | WO1993003334A1 Ultrasonic gas flow measurement method and apparatus |
| 02/18/1993 | WO1993003333A1 Velocity measurement system |
| 02/18/1993 | WO1993003332A2 Magnetic flowmeter with improved accuracy |
| 02/17/1993 | EP0527716A1 Flowmeter for liquids |
| 02/17/1993 | EP0527678A1 Method for measuring the flow rate of fluidised powder and flow rate measuring device utilising this method |
| 02/17/1993 | CN1069135A Electromechanical integrated digital controlled metrological valve device |
| 02/16/1993 | US5186474 Seal ring for orifice plate |
| 02/16/1993 | US5186150 Method and system for measuring fluid flow rate by using fuzzy inference |
| 02/16/1993 | US5186058 Rotameter with float guides |
| 02/16/1993 | US5186056 Vortex flowmeter with dual vortex sensors |
| 02/16/1993 | US5186052 Storm water flow monitoring |
| 02/16/1993 | US5186051 Device for measuring a flowing air quantity |
| 02/16/1993 | US5186045 Thermal air-flow sensor |
| 02/16/1993 | US5186044 Air flow rate measuring device for an internal combustion engine |
| 02/15/1993 | WO1993004343A1 Nonintrusive flow sensing system |
| 02/15/1993 | CA2104125A1 Non-intrusive flow sensing system |
| 02/13/1993 | CA2075567A1 Fluidized powder flow metering process; and device for implementing it |
| 02/10/1993 | CN2126914Y Vertical flow transducer |
| 02/10/1993 | CN2126913Y Fluid total flow monitor |
| 02/09/1993 | US5184518 Method for measuring mass flow rate |
| 02/09/1993 | US5184509 Method and apparatus for measuring the air flow in the air intake passage of an internal combustion engine |
| 02/09/1993 | CA1313570C Metalization systems for heater/sensor elements |
| 02/03/1993 | EP0525124A1 Method and apparatus for continuously measuring volumetric flow |
| 02/03/1993 | EP0524951A1 Process for manufacturing micro-mechanical sensors. |
| 02/02/1993 | WO1993003336A1 Coriolis effect mass flow meter |
| 02/02/1993 | US5183983 Flow switch assembly for fluid flow monitoring |
| 02/02/1993 | US5183047 Doppler flow velocity meter |
| 02/02/1993 | US5182952 Paddlewheel flowmeter assembly |
| 02/02/1993 | US5182951 Method and aparatus for calculating flow rates through a pumping station |
| 01/27/1993 | EP0524852A1 Fluidic oscillator and flowmeter incorporating the same |
| 01/27/1993 | EP0524523A2 Mass flow rate measuring apparatus |
| 01/27/1993 | EP0324019B1 Improved accuracy mass flow meter with asymmetry and viscous damping compensation |
| 01/27/1993 | CN1068421A Technique for surstatially eliminating temperature induced measurement errors from coriolis meter |
| 01/27/1993 | CN1068420A Technique for determining mechanical zero value for coriolis mater |
| 01/26/1993 | US5181542 Orifice system mounting assembly |
| 01/26/1993 | US5181420 Hot wire air flow meter |
| 01/21/1993 | WO1993001473A1 A technique for substantially eliminating temperature induced measurement errors from a coriolis meter |
| 01/21/1993 | WO1993001472A1 A technique for determining a mechanical zero value for a coriolis meter |
| 01/21/1993 | DE4215693A1 Droplet counter for people with restricted sight, esp. blind - has droplet bottle holder with positioning stops and light barrier activating warning device when attenuated |
| 01/21/1993 | DE4122799A1 Fluid flow speed measurement appts. esp. for mechanically or chemically abrasive and high temp. fluids - has obstruction body in flow and downstream turbulence detector with light barrier detection of motion of protruding rod |
| 01/19/1993 | US5179922 Apparatus for determining change of fuel flow |
| 01/19/1993 | US5179862 Snap-on flow measurement system |
| 01/19/1993 | CA1312964C Low stress polysilicon microstructures |
| 01/19/1993 | CA1312885C Method of and apparatus for weighing a continuous stream of fluent material |
| 01/14/1993 | DE4220592A1 Suction motor control for vacuum cleaner - has dust detector in suction opening giving electrical signals corresp. to amt. of sucked dust |
| 01/13/1993 | EP0522757A1 Safe channel design for flow sensor chip microbridges |
| 01/13/1993 | EP0522708A2 Flow meters |
| 01/13/1993 | EP0522496A2 Thermal type flowmeter |
| 01/13/1993 | EP0522386A1 Air mass flow meter |
| 01/13/1993 | EP0522215A2 Measurement method and apparatus for hydrocyclones |
| 01/13/1993 | EP0521933A1 I.c. engine airflow meter having speed-based automatic gain control |
| 01/13/1993 | EP0517734A4 Multiprobes with thermal diffusion flow monitor |
| 01/12/1993 | US5178182 Valve system with removable fluid interface |
| 01/12/1993 | US5178153 Fluid flow sensing apparatus for in vivo and industrial applications employing novel differential optical fiber pressure sensors |
| 01/12/1993 | US5178018 System for measuring the time for a signal to pass between two spaced points in a fluid |
| 01/12/1993 | US5178002 Spectroscopy-based thrust sensor for high-speed gaseous flows |
| 01/10/1993 | CA2073368A1 Fluidic oscillator and flowmeter incorporating said oscillator |
| 01/10/1993 | CA2049207A1 Measurement method and apparatus for hydrocyclones |
| 01/09/1993 | CA2073070A1 Flow meters |
| 01/07/1993 | WO1993000571A1 Fluid flow meter |
| 01/07/1993 | WO1993000570A1 Mode suppression in fluid flow measurement |
| 01/07/1993 | WO1993000569A1 An electronic fluid flow meter |
| 01/07/1993 | WO1992021006A3 Method and apparatus for translating a mass flow meter signal |
| 01/07/1993 | EP0521448A2 Circuit for the determination of errors in a magnetic-inductive flowmeter arrangement |
| 01/07/1993 | EP0521439A2 Measuring apparatus for the detection of mass flow rate following the Coriolis principle |
| 01/07/1993 | EP0521182A1 Fluid flow speed measuring method using ultrasound |
| 01/07/1993 | EP0521169A1 Electromagnetic flowmeter |
| 01/07/1993 | DE4220440A1 Messfuehlorgan oder sensor zum nachweis von gas-fluessigkeits-stroemungen Messfuehlorgan or sensor for detecting gas-liquid flows |
| 01/07/1993 | DE4122226A1 Pick=up transducer for magneto-inductive flow measuring appts. - has metal pipe with end connectors covered by plastic tube with protected flanged ends |
| 01/07/1993 | DE4121880A1 Metering pipe of induction throughflow measuring appts. - has carrying pipe with inner face covered by lining of sections of flexible plastic (pref. fluoro-resin) tube |
| 01/07/1993 | DE4120729A1 Flow meter for direct drink supply for animals - has measurement cylinder with actuator for drinks dispenser operating pin and collars for specific drinks |
| 01/07/1993 | CA2112094A1 An electronic fluid flow meter |
| 01/05/1993 | US5176148 Device for measuring the urine flow (uroflow) of patient |
| 01/05/1993 | US5176035 Metering arrangement |
| 01/05/1993 | CA1312257C Integrated multifunction regulator station for gas supply to a secondary mains |
| 01/04/1993 | CA2068950A1 Sensor for detecting gas-liquid flow patterns |
| 12/30/1992 | EP0520306A2 Multijet water meter |
| 12/30/1992 | EP0438431B1 System for regulating the temperature of a resistance |
| 12/30/1992 | CN2126413U Magnetic rotator flowmeter |
| 12/30/1992 | CN1067506A Multi-channel microcomputerized dynamic oil-metering system |
| 12/30/1992 | CN1067476A Numerally controlled valve group for metering station of oil well |
| 12/29/1992 | US5175530 Non-intrusive liquid flow detection apparatus |
| 12/29/1992 | US5175527 Detecting element with adhesive layer including unevenly distributed glass and metal components |
| 12/29/1992 | US5175227 Etch resistant coatings |
| 12/29/1992 | US5174295 Apparatus, system and method for measuring spatial average velocity and/or volumetric flow of blood in a vessel and screw joint for use therewith |
| 12/29/1992 | US5174161 Measuring a change in pressure of a well testing pipe |
| 12/29/1992 | CA1311943C Double-loop coriolis type flowmeter |
| 12/29/1992 | CA1311942C Airflow sensor and control circuit |
| 12/23/1992 | WO1992022791A1 Method and apparatus for determining the total flow rate in a ventilation installation |
| 12/23/1992 | WO1992022790A1 Method and apparatus for measurement of total flow rate in ventilation installations |
| 12/23/1992 | WO1992022248A1 Flowmeters |
| 12/23/1992 | WO1992020006A3 Thermal mass flow sensor |