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)
03/1997
03/19/1997EP0670034B1 Method and apparatus for measuring the flow rate of a medium flow
03/19/1997CN1145473A Coriolis flowmeter
03/19/1997CN1145472A 质量流量计变换器 Mass flowmeter converter
03/13/1997WO1997009591A1 Measuring time of flight of a signal
03/13/1997DE19636097A1 Air flow amount measuring system with scanning system
03/13/1997DE19636095A1 Air flow amount measuring probe for internal combustion engine of motor vehicle
03/12/1997EP0762086A2 Method for the ultrasonic measurement of flowrate of flowing fluids
03/12/1997EP0762085A1 Method and device for measuring a flow rate of a flowing medium
03/12/1997EP0762084A2 Electromagnetic flowmeter
03/12/1997EP0617789B1 Process and device for taking representative milk samples
03/12/1997CN2249401Y Computer-controlled fuel-oil meter detecting instrument for automobile
03/12/1997CA2175503A1 A grain mass flow sensor for an agricultural combine
03/11/1997US5610342 Method of fixing the measuring tubes of a mass flow sensor
03/06/1997WO1997008515A2 Self-calibrating open-channel flowmeter
03/06/1997DE19634816A1 Capacitive multipurpose sensor, esp. for detecting several parameters of hydraulic system
03/06/1997DE19634663A1 Oscillometer for measurement of mass flow or density of liquid in pipe
03/06/1997DE19605285C1 Flow measuring device esp. for measuring flow of fuel in fuel injection system
03/06/1997DE19531427A1 Optimising particulate material charging of melt furnace
03/05/1997EP0760467A1 Method of determining the phase proportion of a medium in open and closed channels
03/05/1997EP0760466A2 Electromagnetic flow rate measuring apparatus and method for compensating the measured flow rate
03/05/1997EP0760465A1 Molten slag flow rate measuring device and furnace facilities using the same
03/05/1997EP0760087A1 Position encoder
03/05/1997EP0701691B1 Electrochemical sensor
03/05/1997CN2248862Y Two direction water meter for tap water
03/05/1997CN1144330A Fluid flow meter
03/04/1997US5608647 Method for releasing controlled amount of aerosol medication
03/04/1997US5608171 Distributed, unattended wastewater monitoring system
03/04/1997US5608170 Flow measurement system
02/1997
02/27/1997DE19530807A1 Volumendurchflußmeßgerät Volume flow meter
02/26/1997EP0759542A1 Coriolis flowmeter
02/26/1997EP0759541A1 Mass flowmeter converter
02/26/1997EP0759540A2 Fluid flow meter
02/26/1997EP0759157A1 Method of detecting particles in a two-phase stream, vacuum cleaner and a method of controlling or adjusting a vacuum cleaner
02/25/1997US5606513 Transmitter having input for receiving a process variable from a remote sensor
02/25/1997US5606135 Cyclonic flow meters and method of using same
02/20/1997WO1997006525A1 Digital burst frequency translator
02/20/1997WO1997006415A1 Fluid meter of the ultrasonic type for attenuation of parasitic ultrasonic waves
02/20/1997WO1997006414A1 Single jet liquide meter with improved motor torque
02/20/1997WO1997006377A1 Flood control device
02/20/1997WO1997005824A1 Apparatus and methods for oro-nasal respiration monitoring
02/20/1997CA2228517A1 Flood control device
02/19/1997EP0758443A1 Coriolis mass flow rate meter having adjustable pressure and density sensitivity
02/19/1997EP0758442A1 A detector
02/19/1997CN2247798Y Door and window performance testing apparatus for building
02/19/1997CN1143182A Flow sensor device and its method
02/18/1997US5604316 Multiple phase coriolis mass meter
02/13/1997WO1997005459A1 Device for measuring the flow rate of a fluid in a pipe
02/12/1997EP0758077A1 Vortex flow meter detector and vortex flow meter
02/12/1997EP0757782A1 Coriolis mass flow rate meter
02/12/1997CN1142603A Axial vane typewater meter
02/11/1997US5602346 Mass flowmeter converter
02/11/1997US5602345 Double straight tube coriolis type mass flow sensor
02/11/1997US5602344 Inertia force flowmeter
02/11/1997US5602343 Method of, and apparatus for, measuring the velocity of a fluid
02/11/1997US5602342 Method and device for measuring the flow of an electrolytic fluid
02/11/1997US5601707 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
02/11/1997US5601254 Single sided backbone strut for air data sensor
02/06/1997WO1997004288A1 Transmitter for providing a signal indicative of flow through a differential transducer using a simplified process
02/06/1997CA2227420A1 Transmitter for providing a signal indicative of flow through a differential transducer using a simplified process
02/05/1997EP0756697A1 Acoustic flow measurement method and measurement apparatus implementing the method
02/05/1997EP0756696A1 Holder for ultrasonic transducers
02/05/1997EP0681686A4 Capacitance-resistance position sensor.
02/05/1997CN2246794Y Small water meter with plastic shell
02/05/1997CN1142051A Rating device of supersonic doppler current meter
02/04/1997US5600174 Suspended single crystal silicon structures and method of making same
02/04/1997US5600073 Method and system for analyzing a two phase flow
02/04/1997US5598847 Implantable flow sensor apparatus and method
02/04/1997US5598841 Blood flow measurement system
01/1997
01/30/1997WO1997003339A1 Method and apparatus for adaptive line enhancement in coriolis mass flow meter measurement
01/30/1997WO1997002895A2 Powder coating system incorporating improved method and apparatus for monitoring flow rate of entrained particulate flow
01/29/1997EP0756157A1 Method for measuring the air flow fed to an electronic injection internal combustion engine
01/29/1997EP0572581B1 Method and device for monitoring of a gas flow, in particular a natural-gas flow
01/28/1997US5598103 Interface distance sensor and its application to pressure sensing
01/28/1997US5597963 Submersible streamlined meter with a pitot tube for measuring water flow in an open channel
01/28/1997US5597962 Apparatus for determining fluid flow
01/28/1997US5597961 Two and three phase flow metering with a water cut monitor and an orifice plate
01/28/1997US5597960 Pump station flowmeter
01/28/1997US5597951 Intake air amount-estimating apparatus for internal combustion engines
01/28/1997US5596969 In an internal combustion engine
01/23/1997WO1997002470A1 A total momentum flow meter
01/23/1997DE19608405A1 Solar heating system with a hot water storage vessel with frost protection
01/23/1997DE19526838A1 Test system for testing and/or calibrating tank measuring unit of fuel tank
01/22/1997EP0754934A1 Coriolis mass flow sensor with at least one measuring tube
01/22/1997EP0754293A1 System and method for measuring and controlling bidirectional multi-phase fluid flow in a conduit
01/22/1997EP0502098B1 Variable area obstruction gas flow meter
01/22/1997CN1141077A Method and device for monitoring changes in the current value of a fluid flow rate in a fluid meter
01/21/1997US5596219 Thermal sensor/actuator in semiconductor material
01/21/1997US5596152 Flow straightener for a turbine-wheel gasmeter
01/21/1997US5596150 Capacitance probe for fluid flow and volume measurements
01/21/1997US5595163 Apparatus and method for controlling the fuel supply of a gas-fueled engine
01/15/1997EP0753721A2 Volume detection apparatus and method
01/15/1997EP0753720A1 Mass flow metering device
01/15/1997EP0752826A1 Blood flow velocity measurement device
01/15/1997EP0672238B1 Funnel inlet and outlet for ultrasonic gas meters
01/15/1997EP0482201B1 Method of controlling a waste combustion process
01/14/1997US5594667 Method and apparatus for baseline drift correction for a sensor
01/14/1997US5594666 Mass flow control system
01/14/1997US5594181 Ultrasonic flow meter
01/14/1997US5594180 Method and apparatus for fault detection and correction in Coriolis effect mass flowmeters
01/14/1997US5594179 For measuring the rate of flow of liquid flowing in a conduit