Patents
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)
12/1987
12/15/1987US4712529 Air-fuel ratio control for transient modes of internal combustion engine operation
12/15/1987CA1230244A1 Turbine for liquid multijet flowmeter
12/15/1987CA1230240A1 Fiber optic thermal anemometer
12/15/1987CA1230238A1 Flowmeter
12/10/1987DE3618950A1 Flow-measuring device
12/09/1987EP0248644A2 Vortex shedding body
12/08/1987US4711132 Apparatus for mass flow rate and density measurement
12/03/1987WO1987007383A1 Index-sight
12/01/1987US4709583 Electromagnetic flow meter using a pulsed magnetic field
12/01/1987US4709581 In an internal combustion engine
12/01/1987EP0204812A4 Measuring flow of insulating fluids.
12/01/1987CA1229744A1 Turbine dual direction flowmeter
11/1987
11/26/1987DE3716369A1 Flow measuring device for flowing media
11/26/1987DE3617595A1 Method and apparatus for its execution for determining the mass flow of a pourable bulk material
11/25/1987EP0246510A1 Single tube parallel flow coriolis mass flow sensor
11/25/1987EP0151628B1 A device for measuring the liquid portion of a two-phase flow of gas and liquid
11/24/1987US4708769 Temperature dependent electric resistor probe and a method of making the same
11/24/1987US4708022 Fluid flow monitoring
11/24/1987US4708021 Arrangement for contactless measurement of the velocity of a moving medium
11/19/1987WO1987007016A1 Process and circuit for measuring the air flow in the inlet manifold of an internal combustion engine
11/19/1987EP0246073A2 Doppler system for measurement of blood flow during cardiopulmonary bypass and ventricular assist
11/19/1987DE3616777A1 Device for measuring the pulsing mass flow of a flowing medium
11/19/1987DE3616407A1 Inductive flowmeter
11/17/1987US4707130 Method and apparatus for the optical measurement of fluid flow
11/17/1987US4706504 Flow indicating device and method
11/17/1987US4706503 Vortex meter sensor
11/17/1987US4706502 Vortex shedding flowmeter
11/12/1987DE3615628A1 Verfahren und schaltungsanordnung zum messen des luftdurchsatzes im ansaugrohr einer brennkraftmaschine Method and circuit arrangement for measuring the air flow rate in the intake manifold of an internal combustion engine
11/11/1987EP0245092A2 Thermo-sensitive resistor
11/11/1987EP0244976A1 Flow sensor
11/11/1987EP0244692A1 Differential mass flowmeter
11/11/1987EP0244510A2 Arrangement comprising a thermal sensor
11/11/1987EP0047265B1 Method and apparatus for measuring flow characteristics of a moving fluid stream
11/11/1987CN87102221A Callibration system for mechanical gas volume corrector
11/11/1987CN86210736U Water magnetizing device in water meter
11/10/1987US4705713 Film resistor for flow measuring apparatus
11/10/1987US4704908 Method for compensating interference voltages in the electrode circuit in magnetic-inductive flow measurement
11/10/1987US4704907 Electromagnetic flowmeter with triangular flux drive
11/10/1987US4704904 High temperature gas flow meter
11/07/1987CN86202571U Closed orifice flow-meter
11/05/1987WO1987006691A1 Coriolis-type mass flowmeter
11/04/1987EP0244258A1 Flow monitoring
11/04/1987EP0244045A1 Sensor arrangement for a vortex shedding flowmeter
11/04/1987EP0243515A1 Device for measuring the flow rate of gas or gas mixtures in an open tube
11/04/1987CN87200550U Magnetic water meter
11/03/1987US4703661 Differential pressure flow probe
11/03/1987US4703660 Apparatus and method for continuously measuring mass flow
11/03/1987US4703659 Vortex shedding flow meter with noise suppressing and signal enhancing means
11/03/1987CA1228753A1 Sensor for a vortex shedding flowmeter
11/03/1987CA1228752A1 Vortex flow meter
11/02/1987EP0185709A4 Apparatus for mass flow rate and density measurement.
10/1987
10/31/1987CN86207307U Fluorinated plastic turbine transducer
10/29/1987DE3713542A1 Flow velocity measuring device
10/28/1987EP0243294A1 Flow measurement arrangement
10/28/1987EP0243203A2 Venturi flow nozzle with ultrasonic cleaning device
10/28/1987EP0242937A2 Calibration system for mechanical gas volume corrector
10/28/1987EP0242862A2 Fuel control apparatus
10/28/1987EP0242825A2 Apparatus for interchanging orifice plates for orifice flowmeter
10/28/1987EP0242823A2 Fuel control apparatus
10/28/1987EP0242822A2 Fuel control apparatus
10/28/1987EP0242692A1 Liquid-flow meter
10/28/1987EP0242412A1 Method and apparatus for measuring fluid flow
10/28/1987CN86204932U Wet anti-frozen burst water meter
10/28/1987CN86102679A Range-adjustable uniform speed tube
10/26/1987EP0188572A4 Improved apparatus for mass flow rate and density measurement.
10/22/1987WO1987006354A1 Inductive proximity sensor
10/22/1987DE3621529A1 Device for measuring the rotation speed of the impeller of an impeller flowmeter for electrolytic liquids
10/22/1987DE3613711A1 Fluid meter
10/22/1987DE3612714A1 Flow-rate meter
10/21/1987EP0242128A1 Urine meter
10/21/1987CN86102664A Water flowmeter
10/20/1987US4700579 Digital flow meter for dispensing fluids
10/20/1987US4700578 Apparatus for measuring a bulk stream
10/15/1987DE3611862A1 Induktiver naeherungssensor Inductive naeherungssensor
10/14/1987EP0241424A1 Process to determine the rate of flow of a fluid
10/14/1987EP0240772A2 A vortex flow meter
10/14/1987EP0240637A1 Electrical technique for correcting bridge type mass air flow rate sensor errors resulting from ambient temperature variations
10/14/1987CN87200884U Ultrasonic reflection type flowmeter
10/13/1987US4699617 Flowmeter
10/13/1987US4699012 Vortex shedding flow meter with stress concentration signal enhancement
10/13/1987CA1227947A1 Flow measurement using nuclear magnetic resonance
10/07/1987EP0240100A1 A jaw arrangement for a microbend sensor
10/07/1987EP0239943A2 Burn off control apparatus
10/07/1987EP0239942A2 Fuel control apparatus
10/07/1987EP0239703A1 Force-sensitive flow sensor
10/07/1987EP0239679A1 Mass flow meter for fluids with Coriolis force detecting devices
10/07/1987CN86101855A Piezoelectric vortex street flowmeter with wide temperature and its half free flush process
10/06/1987CA1227872A1 Apparatus for converting analog-format signals to pulse-format signals
10/01/1987DE3703117A1 Magnetic flow meter for fluid media
09/1987
09/30/1987CN86206999U Microcomputerized open canal flow meter
09/29/1987US4697079 Method of producing a representation of a fluid flow
09/29/1987US4696194 Fluid flow measurement
09/29/1987US4696193 Airflow rate measuring apparatus of Karman vortex type
09/29/1987US4696188 Semiconductor device microstructure
09/29/1987CA1227356A1 Electronics for fiber optic vortex shedding flowmeter
09/24/1987WO1987005696A1 Ultrasonic measurement of velocity and/or solids loading
09/24/1987WO1987005695A1 Circuit with a current probe used in a bridge connection
09/24/1987WO1987005694A1 Through hole construction for process measuring devices
09/24/1987DE3609588A1 Apparatus and method of determining the portion of gas, oil and water in crude-oil production
09/24/1987DE3609131A1 Watering, dosing and mixing apparatus, in particular for bakeries