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)
12/1985
12/03/1985CA1197393A1 Digital vortex shedding flow measuring transducer
11/1985
11/27/1985EP0162293A1 An apparatus for measuring the quantity of airflow passing through an intake passage of an engine
11/27/1985EP0162110A1 Atomizing apparatus
11/26/1985US4554926 Ultrasonic pulse Doppler blood flow meter with provision to create ultrasonic test waves which, when reflected from a stationary object, result in echoes similar to those produced by a moving object
11/26/1985US4554829 Device for measuring the mass of a flowing medium
11/26/1985US4554828 Measuring device for the magneto-inductive measuring of the flow rate of a liquid medium
11/26/1985US4554825 Damping device of an air flow rate meter disposed in the air intake tube of an internal combustion engine
11/26/1985US4554687 Toilet mounted urine flow meter
11/26/1985CA1197111A1 Dual-body vortex-shedding flowmeter
11/21/1985EP0161847A2 Metering arrangement
11/19/1985US4554535 Method and apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like
11/19/1985US4554077 Chromatography, spectrophotometry
11/19/1985CA1196803A1 Flow rate measuring device
11/19/1985CA1196796A1 Semiconductor flow sensor
11/13/1985EP0161003A2 A mouthpiece apparatus for a pulmonary function tester
11/12/1985US4552027 Fluid-flow transducer
11/12/1985US4552026 Sensor for a vortex shedding flowmeter
11/12/1985US4552017 Gravity-fed and/or low velocity peening apparatus
11/12/1985US4552016 Sensor for currentmeter
11/12/1985CA1196716A1 Mass and velocity flowmeter
11/07/1985WO1985004954A1 Transducer for magnetic inductive flow meters
11/05/1985US4551719 Oil field lease management and security system and method therefor
11/05/1985US4550619 Suspension for a linear force transducer
11/05/1985US4550616 Pneumatic flow station
11/05/1985US4550615 Fluid flowmeter
11/05/1985US4550614 Oscillatory flowmeter
11/05/1985CA1196406A1 Computer controlled energy monitoring system
10/1985
10/30/1985EP0159525A2 Metering device for beverage conduits
10/29/1985US4549853 Positive displacement pump output monitor
10/29/1985US4549434 Pressure level sensor
10/29/1985US4549433 Device for measuring the mass of a flowing medium
10/23/1985EP0158745A1 Flow meter and densitometer apparatus and method of operation
10/23/1985EP0158666A1 Electrical-charge sensing flowmeter
10/22/1985US4548084 Flow meter
10/22/1985US4548078 Integral flow sensor and channel assembly
10/22/1985US4548077 Ambient temperature compensated double bridge anemometer
10/22/1985US4548075 For measuring the flow rate of fluid flowing through a meter
10/15/1985US4546655 Flow-sensing tube means
10/15/1985US4546649 Instrumentation and control system and method for fluid transport and processing
10/15/1985US4546647 System for diagnosing an internal combustion engine
10/15/1985CA1195140A1 Electromagnetic flowmeter
10/14/1985EP0093730A4 A method for measuring the consumption of fluids or fluid-borne heat energy and a meter for performing same.
10/08/1985US4545260 Apparatus for measuring fluid flow rate in a two-phase fluid stream
10/08/1985US4545259 Ultrasonic measuring apparatus
10/08/1985US4545257 Electromagnetic flow meter
10/08/1985US4545244 Ultrasonic flow meter
10/02/1985EP0156271A1 Condition responsive sensing apparatus
10/02/1985EP0038354B1 Mass flowmeter
10/02/1985EP0038352B1 Mass flowmeter
10/01/1985US4543835 Dry flow sensor with a linear force transducer
10/01/1985US4543834 Measurement of velocity in water flow model
09/1985
09/24/1985US4543095 Visual flow indicator
09/24/1985US4542656 Fluid flow monitoring
09/24/1985US4542650 Thermal mass flow meter
09/24/1985US4542644 Void/particulate detector
09/24/1985US4542564 Method of making electrical connections to thin film coatings
09/24/1985CA1193886A1 Modular orifice meter with isolation chamber valve closure
09/24/1985CA1193885A1 Orifice meter with isolation chamber seal on the orifice disc carrier
09/18/1985EP0154657A1 Counter for measuring the fluid flowing through a tube system
09/18/1985EP0154640A1 Improved intervalometer time measurement apparatus
09/18/1985EP0080504A4 Computer controlled energy monitoring system.
09/17/1985US4541730 Apparatus and method for testing evacuatable dewar vessels
09/17/1985US4541279 Method of determining the time-of-flight of an ultrasonic pulse
09/12/1985WO1985003855A1 Fluid flow sensing apparatus for in vivo and industrial applications emloying novel differential optical fiber pressure sensors
09/11/1985EP0154531A1 Electronic square root error indicator
09/11/1985EP0154393A2 Fuel control system for internal combustion engine
09/11/1985EP0042433B1 Karman vortex street flowmeter
09/10/1985US4539965 Fuel flow measuring system for an internal combustion engine powered vehicle
09/10/1985US4539853 Magnetic flowmeter
09/04/1985EP0022828B1 A method of and apparatus for determining the mass flow rate of a fluid stream
09/03/1985US4539059 Method of manufacturing corrosion-resistant measuring probes
09/03/1985US4538471 Impulse momentum dry flow sensor with linear force transducer and suspension therefor
09/03/1985US4538470 Flow metering tube insert and method
09/03/1985US4538469 For determining the arrival time of a bandwidth limited energy pulse
09/03/1985US4538468 Electromagnetic flowmeter
09/03/1985US4538457 Apparatus for measuring the mass of a flowing medium
09/03/1985US4538456 Method and apparatus for preventing damage by overheating to an air flow rate meter resistor
09/03/1985CA1192760A1 Protective shield for flow meter sight glass
09/02/1985EP0119195A4 Vortex flow meter.
08/1985
08/28/1985EP0153142A2 Fuel injection system monitoring equipment
08/27/1985US4537172 Fuel supply control apparatus for an internal-combustion engine
08/21/1985EP0152388A2 A method of and apparatus for measuring the flow rate of a flowable material
08/21/1985EP0152226A1 Measuring and indication fluid pressure and flow rate in a pneumatic or hydraulic system
08/21/1985EP0152132A1 An ultrasonic flow meter
08/21/1985EP0151854A2 Opto-electronic position sensing
08/21/1985EP0151638A1 Mass flow-meter.
08/21/1985EP0151628A1 A device for measuring the liquid portion of a two-phase flow of gas and liquid.
08/21/1985EP0151600A1 Electronic metal detector
08/21/1985EP0058155B1 Flow-operated measuring apparatus
08/20/1985USRE31973 Fluidic flow sensing and control apparatus
08/20/1985US4536711 Method and apparatus for measuring flow in a pipe or conduit
08/20/1985US4535915 Polymerizing from center to edge
08/20/1985US4535637 Flow detection apparatus
08/13/1985US4534227 Device for measuring the flow of a fluid
08/13/1985US4534226 Counter rotating, multi turbine flow measuring system
08/13/1985US4534218 Thermal flow meter
08/07/1985EP0150998A2 Liquid flow indicator for farm implements
08/07/1985EP0150672A1 Process and device for determining the speed and the rate of flow of a fluid in a pipe by using a Doppler echographic method
08/07/1985EP0150670A2 Method and apparatus for measuring and controlling the level of molten metal
08/07/1985EP0150396A1 Method and apparatus for optically measuring the flow of a fluid