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Document Title |
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7962293 |
Apparatus and method for providing a stratification metric of a multiphase fluid flowing within a pipe
A method and apparatus for determining a level of stratification of a multiphase fluid flow passing through a pipe is provided. The method includes, and the apparatus is operable to perform, the...
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6739204 |
Velocity measuring apparatus to establish purge gas velocity prior to welding
Velocity/flow measuring of purge gas when welding pipe, is accomplished by providing a controllably fixed orifice at the distal end of the pipe being welded. The purge gas passes through a pressure...
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5905200 |
Cyclonic flow meters and method of using same
Detection of the flow of a fluid, and also measurement of the flow of a fluid, is provided by feeding the fluid flow through a cylindrical chamber to form a cyclonic circulation of the fluid in the...
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4890499 |
Fluid flow detectors
The disclosed orbital ball flow detectors have an exposed ball-sensing electrode near or along the path of the orbiting ball, and a return electrode. The ball's cross-section is much larger than...
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4782707 |
Apparatus for detecting flow amount of fluid in passage
An apparatus for detecting the flow amount of a fluid passing through a passage. The apparatus comprises a scroll chamber having a circular horizontal cross section and having an inlet opening...
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4658654 |
Flow rate detecting device
A flow rate detecting device which includes a fixed rotating member for converting a fluid from a straightforward flow to a rotary flow, and a spherical member. Frictional force acting on the...
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4616509 |
Flow detectors
The disclosed apparatus includes novel fluid-flow detectors wherein a ball orbits along a circular track inside a wall that bears external piston-mode piezoelectric transducer means, the wall being...
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4612806 |
Orbital ball flow detection apparatus
The disclosed orbital ball flow detectors include a photoelectric ball sensor applicable to both axial-flow and toroidal forms, wherein reflection occurs at the ball. Also disclosed are...
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4581943 |
Orbital-ball flow sensors
The disclosed flow sensor includes a pipe segment forming a flow passage, having vanes that cause the entering liquid to spiral in passing through a flow-detection zone. An orbital ball is captive...
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4516433 |
Flow sensor
A fluid flow sensor for measuring the flow rate of a liquid stream, such as fuel, to an internal combustion engine. A pair of preformed body members are held together by external fasteners and...
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4342232 |
Vortex flow rate measuring device
A flowmeter comprises a chamber having a rotational symmetry about an axis, provided with a tangential fluid inlet and an axial outlet. The outlet and inlet means cooperate for generating a vortex...
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4244212 |
Fluidic pressure ratio sensor
A pressure ratio detector having a housing with a flow channel through the housing. A plug, having helical grooves, is positioned in the flow channel. A sudden expansion region is provided in the...
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4089220 |
Fluid flow meter
A flow meter including a housing with a coaxial inlet and outlet is disclosed. The housing of the flow meter defines an inner chamber including a pair of vane assemblies surrounding the inlet and...
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3967596 |
Engine control systems
An engine control system utilizes a vortex whistle for producing an acoustic signal the frequency of which varies with the rate of flow of air passing through the inlet manifold of the engine, and...
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3884069 |
Transducer for a flow gauge
A flow-meter comprises a housing which contains a rotary body. The swirling ovement of the fluid in the housing makes the body rotate, and the rotation represents the flow volume. The accurateness...
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3872304 |
FLUID FLOW MEASURING SENSOR
The device of the present invention involves the use of a circular track h a ball mounted therein. The flow to be measured is introduced tangently into the track and the velocity of the ball...
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3861210 |
FLOW METER PROVIDED WITH AN ORBITING SENSING ELEMENT
A flow meter for measuring the flow parameters of liquid, gaseous and multicomponent media is comprised of a housing encompassing a flow chamber through which the medium flows in a swirling...
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3827297 |
FLOW METER PROVIDED WITH A VORTEX CHAMBER
A flow meter for measuring the flow parameters of liquid, gaseous and multicomponent media is comprised of a housing encompassing a flow chamber through which the medium flows while passing in a...
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3721505 |
FLUID MOTOR
A flowmeter, the total angular travel of which is directly proportional to the total volume of a fluid flowing therethrough. A revolutions counter-indicator or the like is driven by a fluid motor...
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3566898 |
FLUERIC VORTEX PROPORTIONAL AMPLIFIER
A flueric vortex proportional amplifier having two concentric rings contad between a top plate and a bottom plate with fluid supply inputs providing a source of fluid between the concentric rings....
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3474670 |
PURE FLUID CONTROL APPARATUS
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3443432 |
FLOWMETER
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3381531 |
Orbital ball flowmeter with bypass
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3340737 |
Fluid vortex apparatus
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3319471 |
Pickoff means for fluid vortex rate sensor
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3290947 |
Control apparatus
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3285073 |
Coupling means for vortex apparatus
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3272213 |
Readout for vortex amplifier
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3242728 |
Vortex rate sensor
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3240060 |
Vortex rate sensor
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3230765 |
Magnetically and electrically rebalanced vortex rate sensor
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3203237 |
Vortex rate sensor
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2794341 |
Vortex whistle measuring instrument for fluid flow rates and/or pressure
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