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)
09/1978
09/26/1978USRE29785 Replaceable element ultrasonic flowmeter transducer
09/26/1978US4116061 Sewer line analyzer probe
09/26/1978US4116060 Mass flow sensor and method
09/26/1978US4116059 Multi-range vortex-type flowmeter
09/26/1978US4116058 Contoured obstacle assembly for vortex-type flowmeter
09/26/1978CA1039078A1 Linearizing elements for variable area flowmeter
09/19/1978US4114857 Spool type metering valve
09/19/1978US4114607 Inhalation device
09/19/1978US4114457 Apparatus for ultrasonic measurement
09/19/1978US4114440 Turbine-type flow responsive device
09/19/1978US4114439 Apparatus for ultrasonically measuring physical parameters of flowing media
09/19/1978US4114438 Devices for measuring the flow speed of a fluid
09/12/1978US4112879 Process for the regulation of the optimum operational behavior of an internal combustion engine
09/12/1978US4112757 Flowrate meters
09/12/1978CA1038189A2 Mechanical span and zero adjustment apparatus for pressure transducers
09/05/1978US4111046 Turbine meters
09/05/1978US4111045 Air flow meter
09/05/1978US4111044 Flow monitoring
09/05/1978US4111043 Turbine flowmeter
08/1978
08/29/1978US4110680 Method and apparatus for measuring the quantity of a fluid flowing through a pipe by means of nuclear magnetic spin resonance
08/29/1978US4109643 Perfusion meter
08/29/1978US4109642 Apparatus for ultrasonic arteriography
08/29/1978US4109528 Spider bearing support for a meter rotor
08/29/1978US4109526 Turbine meter for bi-directional measurement of fluid flow
08/29/1978US4109524 Method and apparatus for mass flow rate measurement
08/29/1978US4109523 Method of determining acoustic flow meter correction factor
08/29/1978CA1037284A1 Flow indicator with weight blasing means
08/22/1978US4108574 Apparatus and method for the indirect measurement and control of the flow rate of a liquid in a piping system
08/22/1978US4108117 Fuel metering system
08/22/1978US4107991 Resistance bridge-type flowmeter
08/22/1978US4107990 Fluidic flow and velocity sensor
08/22/1978CA1037141A1 Microwave fluid flow meter
08/15/1978US4107525 Flowmeter device and method for determining velocity of a fluid
08/15/1978US4106975 In single crystals with mixture of sulfuric and phosphoric acids
08/15/1978US4106503 Metering system for stimulating bronchial spasm
08/15/1978CA1036690A1 Apparatus for sensing variations in the heat exchange properties of a medium
08/08/1978US4105000 Fuel injection mechanism
08/08/1978US4104915 Ultrasonic device for the determination of the rate of air flow in the inlet duct of an internal combustion engine
08/08/1978US4104914 Flow monitoring
08/08/1978US4104913 Apparatus for measuring the mass flow of a fluid
08/01/1978US4103679 Method and apparatus for measuring blood flow noninvasively
08/01/1978US4103641 Sight gauge device for flexible liquid carriers
08/01/1978US4103551 Ultrasonic measuring system for differing flow conditions
07/1978
07/25/1978US4102189 Turbine flowmeter with overspeed protection
07/25/1978US4102187 Fluid flow meter
07/25/1978US4102186 Method and system for measuring flow rate
07/25/1978US4102185 Acoustic-nuclear permeability logging system
07/18/1978US4101874 Fluid flow indicator and flow switch
07/18/1978US4100803 Apparatus for measuring the volume of a flowing fluid, particularly a gas in pipes
07/18/1978US4100802 Liquid measuring device
07/18/1978US4100801 Mass flow sensing system
07/18/1978US4100799 Compound meter assembly
07/18/1978US4100798 Flow meter with piezo-ceramic resistance element
07/18/1978US4100797 Non-invasive method and apparatus for instantaneous flow measurement of a segmented fluid stream
07/11/1978US4099700 Flow control device for fluids flowing in a closed conduit
07/11/1978US4099412 Method of measuring the instantaneous flow rate of urine discharge
07/04/1978US4098296 Variable area reed flow restrictor
07/04/1978US4098118 Unitary electromagnetic flowmeter
07/04/1978US4098117 Open channel flow transducer for sewerage system
06/1978
06/27/1978US4096746 Flow controller-flow sensor assembly for gas chromatographs and the like
06/27/1978US4096745 Method and apparatus for measuring mass flow rate of individual components of two-phase gas-liquid medium
06/20/1978US4096211 Measurement and regulation of gas flow
06/20/1978US4095597 Arrangement for measuring cross-sectional fluctuations of conduits streamed through by fluids and for supplying indications of volumetric flow and/or conduit elasticity based thereon
06/20/1978US4095466 Quick insert flume for use in metering fluid flow
06/20/1978US4095457 Apparatus for detecting changes in parameters of liquid flowing in a pipe based on sing-around method
06/13/1978US4094275 Vaporized liquid fuel delivery and metering system
06/13/1978US4094194 Sensing system for vortex-type flowmeters
06/06/1978US4093107 Spraying equipment
06/06/1978US4092859 Oscillating wing flowmeter
05/1978
05/30/1978US4092217 Fuel elements for nuclear reactors and method for testing the circulation of fuel elements in a core of a nuclear reactor
05/30/1978US4091653 Turbine meter in-line checking apparatus and method
05/23/1978US4091385 Doppler radar flowmeter
05/23/1978US4091056 Method of vaporizing liquids
05/23/1978US4090406 Sensor
05/16/1978US4090241 Method for estimating and controlling the mass flow rate of a free falling fluid stream
05/16/1978US4090179 System for monitoring flow rate difference in water cooling conduit
05/16/1978US4089221 Wobble plate flow-rate measuring device
05/16/1978US4089220 Fluid flow meter
05/16/1978US4089219 Bi-directional output electromagnetic flowmeter
05/16/1978US4089218 Electromagnetic water current meter with staggered stick out electrodes
05/16/1978US4089215 Air flow transducer
05/16/1978US4089214 Intake air amount detecting system
05/09/1978US4088022 Turbine flowmeter and components thereof
05/09/1978US4088021 Fluid counter
05/09/1978US4088020 Vortex flowmeter apparatus
05/09/1978US4088012 Fuel injection metering system
05/02/1978US4086811 System for mounting rotary components
04/1978
04/25/1978US4085616 Liquid measuring and collection device
04/25/1978US4085615 Linear flowmeter
04/25/1978US4085614 Vortex flow meter transducer
04/25/1978US4085613 Thermal energy flowmeter
04/18/1978US4085334 Electronic system for process instrumentation and control
04/11/1978US4084155 Two-wire transmitter with totalizing counter
04/11/1978US4083246 Fluid flow meter
04/11/1978US4083245 Variable orifice gas flow sensing head
04/11/1978US4083244 Method and apparatus for measuring fluid flow and/or for exercising a control in dependence thereon
04/11/1978US4083243 Method of measuring the mass flow rate of a substance entering a cocurrent fluid stream
04/11/1978US4083242 Device for measuring the flow rate of fluid in a duct
04/11/1978US4083241 Multi-channel common-line flowmeter transmission system
04/11/1978US4083240 Balanced sensing system for vortex-type flowmeter