Abstract: An embodiment provides a method for measuring a flow of a fluid using a magnetic flow sensor, including: introducing a magnetic flow sensor into a fluid, wherein the fluid has a flow path, wherein the magnetic flow sensor comprises a coil and metallic field disrupter; positioning the magnetic flow sensor such that a distal end of the magnetic flow sensor is parallel with the flow path of the fluid; and measuring a flow of the fluid by measuring a voltage received from the magnetic flow sensor. Other aspects are described and claimed.

Abstract: An embodiment provides A flow straightener, comprising; a conical-shaped portion having a first end and a second end substantially opposite the first end, wherein the first end has a bigger diameter than the second end; and a plurality of liquid directing vanes extending from the conical-shaped portion, wherein each of the plurality of liquid directing vanes are located at a different location on the conical-shaped portion and are oriented parallel to a longitudinal center axis of the conical-shaped portion; and wherein the plurality of liquid directing vanes extend from the conical-shaped portion such that the plurality of liquid directing vanes are located on either an upper half with respect to a horizontal centerline of an end the conical-shaped portion or a lower half with respect to the horizontal centerline of the conical-shaped portion; wherein each of the plurality of liquid directing vanes are shaped having a tapered tail located after the first end of the conical-shaped portion.

Abstract: An embodiment provides an apparatus, including: a pressure meter having a first end section and a second end section substantially opposite the first end section; at least a first set of gussets, wherein each of the gussets of the first set comprise a first end mechanically coupled to the first end section and a second end that facilitates mechanical connection to the inside of a fluid conveyance object; at least a second set of gussets, wherein each of the gussets of the second set comprise a first end mechanically coupled to the second end section and a second end that facilitates mechanical connection to the inside of the fluid conveyance object; and at least one sensor operatively coupled to the pressure meter. Other aspects are described and claimed.

Abstract: An aspect provides a method of metering flow through a fluid conduit having an obstruction therein, including: placing an obstruction body within the conduit; generating at least two differential pressure measurement signals using at least three different pressure ports, said at least three different pressure ports comprising: an upstream pressure port; a downstream pressure port; and an auxiliary pressure port; wherein at least one of the upstream pressure port, the downstream pressure port, and the auxiliary pressure port is positioned at an angle between 0 and 90 degrees with respect to a conduit wall; establishing a baseline relationship between the at least two differential pressure measurement signals; and determining if the baseline relationship between the at least two differential pressure measurement signals differs by a predetermined amount. Other aspects are described and claimed.

Abstract: An aspect provides a method of metering flow through a fluid conduit having an obstruction therein, including: placing an obstruction body within the conduit; generating at least two differential pressure measurement signals using at least three different pressure ports, said at least three different pressure ports comprising: an upstream pressure port; a downstream pressure port; and an auxiliary pressure port; wherein at least one of the upstream pressure port, the downstream pressure port, and the auxiliary pressure port is positioned at an angle between 0 and 90 degrees with respect to a conduit wall; establishing a baseline relationship between the at least two differential pressure measurement signals; and determining if the baseline relationship between the at least two differential pressure measurement signals differs by a predetermined amount. Other aspects are described and claimed.

Abstract: An aspect provides a flow metering apparatus, comprising: a fluid conduit having a differential pressure producer therein; at least one pressure port angled between 0 and 90 degrees in a wall of the fluid conduit; and at least one other pressure port; wherein the at least one pressure port and the at least one other pressure port provide pressure signals. Other aspects are described and claimed.

Abstract: A flow metering apparatus, includes: a sensor insert body configured to enter a fluid conduit at an angle with respect to a wall of the fluid conduit; at least one electrode mounted on the sensor insert body; and a coil assembly including at least one magnetic coil in the sensor insert body.

Abstract: A method for taking field measurements of a cone type fluid flow meter including a meter body and a cone-type fluid displacement member to determine when to calibrate or replace the fluid flow meter. The method includes taking measurements of dimensions of the fluid displacement member and the meter body, evaluating the dimension measurements and ascertaining whether the dimension measurements are within designated dimension limits. The present method saves significant time and costs by taking measurements in the field determining whether to calibrate or replace the fluid flow meter.

Abstract: An apparatus for straightening fluid flow in a conduit or pipeline, such as an irrigation pipeline, resides in an integral assembly of a conical fluid flow displacement member effective to substantially lineralize the velocity profile of fluid flowing through the pipeline and a plurality of circumferentially spaced vanes extending longitudinally and radially of the conical member and effective to mitigate swirl and eccentric velocity profiles in the flowing fluid. The conical member consists simply of a single cone that is centered in the pipeline by the vanes. A bolt extending through the wall of the pipe and threaded into a nut on a vane secures the straightener in the line.

Abstract: An aspect provides a method of metering flow through a fluid conduit having an obstruction therein, including: placing an obstruction body within the conduit; generating at least two differential pressure measurement signals using at least three different pressure ports, said at least three different pressure ports comprising: an upstream pressure port; a downstream pressure port; and an auxiliary pressure port; wherein at least one of the upstream pressure port, the downstream pressure port, and the auxiliary pressure port is positioned at an angle between 0 and 90 degrees with respect to a conduit wall; establishing a baseline relationship between the at least two differential pressure measurement signals; and determining if the baseline relationship between the at least two differential pressure measurement signals differs by a predetermined amount. Other aspects are described and claimed.

Abstract: An aspect provides a flow metering apparatus, comprising: a fluid conduit having a differential pressure producer therein; at least one pressure port angled between 0 and 90 degrees in a wall of the fluid conduit; and at least one other pressure port; wherein the at least one pressure port and the at least one other pressure port provide pressure signals. Other aspects are described and claimed.

Abstract: An aspect provides a method of metering flow through a fluid conduit having an obstruction therein, including: placing an obstruction body within the conduit; generating at least two differential pressure measurement signals using at least three different pressure ports, said at least three different pressure ports comprising: an upstream pressure port; a downstream pressure port; and an auxiliary pressure port; wherein at least one of the upstream pressure port, the downstream pressure port, and the auxiliary pressure port is positioned at an angle between 0 and 90 degrees with respect to a conduit wall; establishing a baseline relationship between the at least two differential pressure measurement signals; and determining if the baseline relationship between the at least two differential pressure measurement signals differs by a predetermined amount. Other aspects are described and claimed.

Abstract: An aspect provides a flow metering apparatus, including: a sensor insert body configured to enter a fluid conduit at an angle with respect to a wall of said fluid conduit; at least one electrode mounted on said sensor insert body; and a coil assembly including at least one magnetic coil in said sensor insert body. Other aspects are described and claimed.

Abstract: A sensor assembly for a fluid flowmeter including a body having a hollow interior where the body is configured to have a moisture impermeable barrier that prevents moisture from entering the interior at extreme fluid pressures. The assembly includes at least one electrode that is mounted on the body and a coil assembly configured to be removably inserted in the hollow interior of the body, where the coil assembly includes at least one magnetic coil electrically isolated from the at least one electrode when the coil assembly is inserted into the hollow interior of the body.

Abstract: A method for taking field measurements of a cone type fluid flow meter including a meter body and a cone-type fluid displacement member to determine when to calibrate or replace the fluid flow meter. The method includes taking measurements of dimensions of the fluid displacement member and the meter body, evaluating the dimension measurements and ascertaining whether the dimension measurements are within designated dimension limits. The present method saves significant time and costs by taking measurements in the field determining whether to calibrate or replace the fluid flow meter.

Abstract: An assembly including conduit for conveying a flowable substance having a gas phase and a liquid phase, and a cone-shaped displacement member including an upstream end and a downstream end. A first flow measurement tap communicates with an area at the upstream end, a second flow measurement tap communicates with an area at the downstream end and a third flow measurement tap communicates with an area downstream of the displacement member. A device determines a first differential pressure value based on a flow measurement taken from any two of the first, second and third flow measurement taps and a second differential pressure value based on a flow measurement taken at one different tap.

Abstract: A sensor assembly for a fluid flowmeter including a body having a hollow interior where the body is configured to have a moisture impermeable barrier that prevents moisture from entering the interior at extreme fluid pressures. The assembly includes at least one electrode that is mounted on the body and a coil assembly configured to be removably inserted in the hollow interior of the body, where the coil assembly includes at least one magnetic coil electrically isolated from the at least one electrode when the coil assembly is inserted into the hollow interior of the body.

Abstract: Fluid flow apparatus, such as a fluid flow meter, a fluid mixing device or a fluid dispersing device, includes a fluid displacement member (40) mounted in a conduit (20) and having a sloped exterior wall (48) forming a periphery on the member for deflecting the fluid to flow through a region of progressively decreasing area defined between the periphery of the member and the interior surface of the conduit. The displacement member is a hollow frustum (42) terminating at the plane of its outer peripheral edge (46) and accommodating flow measurements at or adjacent the axis of the conduit at or adjacent the plane of the peripheral edge of the displacement member.

Abstract: Fluid flow apparatus, such as a fluid flow meter, a fluid mixing device or a fluid dispersing device, includes a fluid displacement member (40) mounted in a conduit (20) and having a sloped exterior wall (48) forming a periphery on the member for deflecting the fluid to flow through a region of progressively decreasing area defined between the periphery of the member and the interior surface of the conduit. The displacement member is a hollow frustum (42) terminating at the plane of its outer peripheral edge (46) and accommodating flow measurements at or adjacent the axis of the conduit at or adjacent the plane of the peripheral edge of the displacement member.

Abstract: Fluid flow apparatus, such as a fluid flow meter, a fluid mixing device or a fluid dispersing device, includes a fluid displacement member removeably mounted in a conduit and a pipe or tube extending through the wall of the conduit and having a portion extending through the displacement member to its downstream face for sensing flow conditions at the axis of the conduit downstream of the displacement member. The displacement member is removeably and replaceably mounted on the pipe or tube so that one displacement member can be replaced by one or more displacement members and thereby accommodate a very broad range of flows of various fluids, fluid suspensions and slurries.