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)
12/1976
12/14/1976US3996800 Turbine meter
12/14/1976US3996799 Device for measuring the flow velocity of a medium
12/14/1976US3996798 Open channel flow meter
12/14/1976US3996797 Magnetic flowmeter
12/14/1976US3996796 Flow meter
12/14/1976US3996795 Ionization flow detector
12/07/1976US3995484 Electromagnetic flowmeter characterized by zero quadrature signal
12/07/1976US3995482 Vortex swirl flowmeter sensor circuit
12/07/1976US3995481 Directional fluid flow transducer
11/1976
11/30/1976US3994285 Revolving symmetrical magnet assembly and improved method of blood flow detection
11/30/1976US3994166 Apparatus for eliminating differential pressure surges
11/30/1976US3994165 Mass flowmeter starting system
11/30/1976US3994154 Ultrasonic pulse-echo thickness and velocity measuring apparatus
11/23/1976US3993983 Apparatus for sensing variations in the heat exchange properties of a medium
11/23/1976US3992940 Solid state fluid flow sensor
11/23/1976US3992939 Apparatus for producing a mass flow rate signal with or without a density signal
11/16/1976US3992680 Precision test frequency generator
11/16/1976US3991614 Sealed capacitor transducer for fluid flow measurement
11/16/1976US3991613 Sensing element for flow meter
11/16/1976US3991612 Electromagnetic flowmeter usable in less-than full fluid lines
11/09/1976US3991303 Voltage pulse multiplying circuit
11/09/1976US3990614 Method of regulating the flow of molten metal through the pouring opening of a vessel
11/09/1976US3990310 Closed pressure rebalance system for measuring the rate of fluid flow
11/09/1976US3990305 Fuel flow system
11/02/1976US3989037 Flow measuring device
11/02/1976US3988933 Fluid mass sensor for a zero gravity environment
11/02/1976US3988926 Method of determination of the total amount of energy transferred by a flowing fluid
10/1976
10/26/1976US3987815 Tank depletion flow controller
10/26/1976US3987674 Transducer structure and support for fluid measuring device
10/26/1976US3987673 Ultrasonic transducer devices
10/26/1976US3987671 Meter for measuring machine output in relation to fuel consumption
10/19/1976US3987362 Sensors
10/19/1976US3986482 Liquid flow control arrangements
10/19/1976US3986399 Filled-in-fluid and diaphragm type intermediate device for transmitting pressure
10/12/1976US3985029 Variable restriction fuel flow meter
10/05/1976USRE28989 Electromagnetic water current meter
10/05/1976US3983848 Fuel injection system
10/05/1976US3983747 Fuel economy transducer for motor vehicle
09/1976
09/28/1976US3982435 Air mass flow measuring apparatus
09/28/1976US3982434 Fluid flow signal processing circuit
09/21/1976US3981417 System for aerating and fluidizing particulate material
09/21/1976US3981194 Flow meter system
09/21/1976US3981193 Fluid pressure sensing apparatus
09/21/1976US3981192 Fluid pressure sensing apparatus
09/21/1976US3981191 Method and apparatus for the ultrasonic measurement of the flow velocity of fluent media
09/21/1976US3981190 Electromagnetic flowmeter having internal field coils
09/14/1976US3980062 Fuel injection system
09/14/1976US3979957 Flow meter
09/14/1976US3979956 Low pressure loss fluid flow meter
09/14/1976US3979955 Flowmeter
09/14/1976US3979954 Karman vortex flowmeter
09/14/1976US3979953 Mass flow meter for cryogenic fluid
09/07/1976US3979593 Detector for measuring a radioisotope tracer gas
09/07/1976US3979565 Metal enclosed transducer assembly
09/07/1976US3978728 Fluid flow measuring devices
08/1976
08/31/1976US3977249 Probe mechanism for three dimensional investigation of conditions in a fluid flow
08/31/1976US3977248 Linearizing elements for variable area flowmeter
08/31/1976US3977247 Arrangement for the measurement of the flow volume of flowing media
08/31/1976US3977246 Magnetic flowmeter having in phase noise compensation
08/24/1976US3976963 Transducer for a path tracer
08/24/1976US3976053 Apparatus and methods for use in measuring respiration characteristics
08/24/1976US3975951 Intake-air amount detecting system for an internal combustion engine
08/24/1976US3975941 Oil well rate metering method
08/17/1976USRE28929 Ultrasonic fluid speed of sound and flow meter apparatus and method
08/17/1976US3974856 Distributor panel or board for compressed air monitoring systems
08/17/1976US3974693 Multiple time difference ultrasonic flowmeter
08/17/1976US3974692 Apparatus for the measurement of the velocity of media flowing in conduits
08/03/1976US3973152 Ultrasonic transducer with laminated coupling wedge
08/03/1976US3972314 Fuel injection system
08/03/1976US3972233 Turbine meter bearing
08/03/1976US3972232 Vortex flow meter apparatus
07/1976
07/27/1976US3971253 Flow meter with a magnetic field-dependent resistor arrangement
07/27/1976US3971247 Fluid measuring apparatus
07/20/1976US3970097 Apparatus for measuring a volume of liquid and method of operating said apparatus
07/13/1976US3968686 Flow indicator
07/06/1976US3968362 Optical system for laser doppler homodyne detection
07/06/1976US3967920 Horticulture spraying systems
07/06/1976US3967596 Engine control systems
07/06/1976US3967504 Differential pressure transmitter with low side overrange protection
07/06/1976US3967500 Magnetic transit-time flowmeter
06/1976
06/29/1976US3965740 Method and portable apparatus for continually monitoring the flow of fluid in an open channel
06/29/1976US3965739 Flow meter
06/29/1976US3965738 Magnetic flowmeter
06/29/1976US3965730 Vortex shedding device for use in measuring air flow rate into an internal combustion engine
06/22/1976US3964793 Continuous flow pneumatic conveyor system employing a fluidized bed column for the purposes of control and regulation
06/22/1976US3964310 Linear response flow meter
06/22/1976US3964309 Device for determining mass air flow in a conduit
06/22/1976US3964308 Ultrasonic flowmeter
06/15/1976US3962918 Flow indicator with weight biasing means
06/15/1976US3962917 Respirometer having thermosensitive elements on both sides of a hot wire
06/01/1976US3961297 Electromagnetic anisotropic devices
06/01/1976US3960033 Flowmeter and function generator therefor
05/1976
05/25/1976US3958458 Acoustic emission flow measurement system
05/25/1976US3958447 Mass flowmeter
05/18/1976US3956937 Pressure sensing system
05/18/1976US3956933 Variable area flowmeter
05/18/1976US3956928 Vortex shedding device for use in measuring air flow rate into an internal combustion engine
05/11/1976US3955415 Flowmeter
05/11/1976US3955413 Electrical system for electromagnetically measuring flow of fluid
05/04/1976US3954009 Flow meter