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)
11/1996
11/21/1996WO1996036850A1 Opto-electronic flowmeter and a method of manufacturing the associated differential pressure sensor
11/21/1996DE19517236A1 Monitoring flow of flowing medium using at least one heating element
11/19/1996US5576503 Method of drawing samples into containers
11/19/1996US5576500 Apparatus for measuring an attribute of a fluid in a flow conduit
11/19/1996US5576499 Measuring and monitoring the size of particulate material
11/19/1996US5576498 Laminar flow element for a flowmeter
11/19/1996US5576497 Adaptive filtering for a vortex flowmeter
11/19/1996US5576495 Two phase flow meter
11/19/1996US5576488 For measuring turbulence in high-speed flows
11/19/1996US5576487 Apparatus for calibrating a fluid mass flowmeter
11/19/1996US5575310 Flow control system with volume-measuring system using a resonatable mass
11/14/1996DE19619247A1 Air flow meter of thermal resistance type for measuring air flow rate
11/14/1996DE19525926C1 Peristaltic pump for medical applications
11/13/1996EP0741860A1 Temperature sensor
11/13/1996EP0741859A1 Device for measuring the mass of a flowing medium
11/13/1996EP0644791A4 Apparatus and method for supercritical fluid extraction.
11/13/1996EP0588910B1 Apparatus for determining the total flow rate in a ventilation installation
11/13/1996EP0477312B1 Process and device for measuring air flow
11/12/1996US5574396 Micro-power vortex isolator circuit
11/12/1996US5574229 Electronic water meter with corrections for flow rate
11/12/1996US5574228 System for measuring fluid oscillator signals
11/07/1996WO1996035106A1 Fluid flow indicating apparatus
11/07/1996WO1996031759A3 Heat transmission monitoring and/or measuring apparatus
11/07/1996DE19616281A1 Magnetic flow sensor for detecting flow of electrically conductive liquid
11/06/1996EP0741283A1 Ultrasonic sensor to determine flow rate of a flowing liquid
11/06/1996EP0740778A1 Mode suppression in fluid meter conduits
11/06/1996EP0639099A4 Apparatus and method for supercritical fluid extraction.
11/06/1996EP0639098A4 Apparatus and method for supercritical fluid extraction.
11/06/1996CN2239614Y Ohm-type centrifugal flow sensor
11/06/1996CN2239613Y Small flow liquid flowmeter
11/06/1996CN1135044A Thermal resistance type device for measuring flow-rate
11/05/1996US5571974 Method and apparatus for the measurement of particle flow in a pipe
11/05/1996US5571964 Flow meter
11/05/1996US5570870 Air flow meter with slide valve for milking machines
11/05/1996US5570694 Blood pressure measuring device and a method of controlling the cuff pressure in a blood pressure measuring device
10/1996
10/31/1996DE19515788A1 Flow measuring device, e.g. IC engine for volume or mass flow
10/30/1996EP0739475A1 Single path radial mode coriolis mass flow rate meter
10/30/1996EP0739183A1 Blood flow measurement device
10/30/1996EP0356482B1 A sensor and transducer apparatus
10/30/1996CN2239016Y Mass flowmeter
10/30/1996CN2239015Y Oxygen flowment
10/30/1996CN2239014Y Large calibre inserted wortex street flowmeter
10/30/1996CN2239013Y Measuring meter for micro-flow oil
10/29/1996US5570300 Self-validating sensors
10/29/1996US5570026 Altered fluid conductivity monitor
10/29/1996US5569865 Gas flow through injector jet
10/29/1996US5569859 Vortex flow sensor with a drag body
10/29/1996US5569851 Meter for measuring air flow by resistance heating
10/24/1996WO1996033397A1 Viscosimeter and process for viscosity control
10/24/1996DE19514250A1 Thermal measurement value detector for measuring speed or flow rate of gases and fluids
10/23/1996EP0738880A2 Apparatus and method for measuring two- or three- phase fluid flow utilizing one or more momentum flow meters and a volumetric flow meter
10/23/1996EP0738200A1 Shear force sensing system
10/23/1996CN2238420Y Automatic recording device for measuring lot water flow
10/22/1996US5567885 Measuring fluid flow rate
10/17/1996DE3448533C2 Acoustic leak detection system for flare stack pipework
10/17/1996DE19613306A1 Urine flow meter for determining urological flow characteristics in urological examinations
10/16/1996EP0737848A1 Evaluation circuit for a mass flow sensor
10/16/1996EP0737315A1 Single sided backbone strut for air data sensor
10/16/1996EP0737303A1 Magnetic-inductive measurement apparatus for flowing media
10/16/1996EP0737302A1 Flowmeter
10/16/1996CN2237836Y Short-travel linearing graduation float flowmeter
10/15/1996US5565631 Non-metallic flow meter float and method
10/15/1996US5564432 Biodegradable air tube and spirometer employing same
10/15/1996US5564306 Apparatus for measuring specific heat ratio k of a gas
10/10/1996WO1996031759A2 Heat transmission monitoring and/or measuring apparatus
10/10/1996WO1996031758A1 Magnetic float flowmeter
10/10/1996WO1996013701A3 Apparatus for and method of draining ultrasonic transducer port cavities
10/10/1996DE19613388A1 Magnetically located type of pump esp. magnetic suspension pump
10/10/1996DE19512557A1 Water supply impeller type water meter security device
10/10/1996DE19512111A1 Wärmeübergangskontroll- und/oder -meßgerät Heat transfer monitoring and / or measuring device
10/10/1996CA2226174A1 Magnetic float flowmeter
10/09/1996CN2237226Y Three phase meter for oil, gas and water
10/08/1996US5563353 Software nullification of transducer induced offset errors within a flow rate measurement system
10/08/1996US5563351 Method and apparatus for determining pump wear
10/08/1996US5563350 Karman's vortex flow meter
10/08/1996US5563340 For use in a main air flow path and reducing back flow
10/03/1996WO1996030725A1 Device for measuring flow rate of powder, method and device for supplying powder
10/03/1996WO1996030724A1 Flow measuring apparatus
10/02/1996EP0735349A1 Mass air flow sensor housing
10/02/1996EP0734510A1 Method and device for monitoring changes in the current value of a fluid flow rate in a fluid meter
10/02/1996EP0734225A1 Apparatus and method for measuring fluid flow
10/02/1996EP0593623B1 A technique for substantially eliminating temperature induced measurement errors from a coriolis meter
10/02/1996DE19532444C1 Apparatus for measuring the flow rate of liquids
10/02/1996DE19511687A1 Rate of flow sensor working according to thermo electric principle
10/02/1996DE19511590A1 Measurement element for flow sensor with diaphragm, heater and temp. sensor
10/02/1996DE19511198A1 Structure esp. micro-dosing system prodn.
10/01/1996US5561250 Method and apparatus for measuring grain mass flow rate in harvesters
10/01/1996US5561249 Insertable flow meter with dual sensors
10/01/1996US5560246 Mass flow rate measuring device with dual electrodes
10/01/1996CA2080813C Method and apparatus for continuously measuring volumetric flow
10/01/1996CA2018272C Compensated thermal flux mass flowmeter
09/1996
09/26/1996WO1996029575A2 Low power signal processing and measurement apparatus
09/26/1996WO1996029574A2 Coriolis effect mass flowmeter using concentric rotors
09/26/1996DE19510127A1 Oscillatory counter type flow-meter for liquids and gases
09/26/1996CA2213335A1 Low power signal processing and measurement apparatus
09/25/1996EP0733886A2 Coriolis mass flowmeter
09/25/1996EP0733885A1 Ultrasonic flowmeter with temperature and pressure compensation
09/25/1996EP0733884A1 A quantity meter and an implement for milking animals, said implement being provided with such a meter
09/25/1996EP0733780A1 Method and apparatus for locally measuring flow parameters of a multiphase fluid
09/25/1996EP0613545B1 Process for setting, controlling and monitoring the level in a refrigerant evaporator