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Fluid Handling Llc patents


Recent patent applications related to Fluid Handling Llc. Fluid Handling Llc is listed as an Agent/Assignee. Note: Fluid Handling Llc may have other listings under different names/spellings. We're not affiliated with Fluid Handling Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "F" | Fluid Handling Llc-related inventors


Contoured check valve disc for low cracking pressure

A contoured check valve disc features a pivot portion and a check valve portion. The check valve portion is attached to the pivot portion, and has two sides, a first side to respond to the fluid flow in a first direction and move the check valve portion away from a fluid opening to the one or more open positions depending on the fluid flow to allow the fluid to flow through the fluid opening, and a second and opposing side to respond to fluid flow in an opposite direction through the fluid opening and move the check valve portion towards the fluid opening to the closed position to seal the fluid opening and stop fluid flow. ... Fluid Handling Llc

Multi-stage impeller produced via additive manufacturing

A pump features a two-part axial flow shaft having a static inner shaft portion and a rotating outer shaft portion; the static inner shaft portion having static diffuser vanes, and also having two shaft ends configured to affix to a frame of a pump so the static inner shaft portion does not rotate; and the rotating outer shaft portion having an outer portion configured to affix to a rotor of the pump to rotate the rotating outer shaft portion, also having rotating impeller vanes configured inside and coupled to the outer portion to move the fluid axially along the two-part axial flow shaft as the rotating outer shaft portion axially rotates in relation to the static inner shaft portion.. . ... Fluid Handling Llc

Control of wet abrasive blasters

An incoming water control for use in a wet abrasive blasting system includes an incoming water supply with a pressure of between 1 psi and 200 psi, a pressure reducing valve for reducing the pressure of the incoming water supply, and an air over water pneumatic piston style water pump that incorporates check valves. The pump receives water having a water pressure of less than 20 psi from the pressure reducing valve and the pump delivers water to a blast pot pressure vessel of the wet abrasive blasting system to pressurize the blast pot pressure vessel filled with water and abrasive.. ... Fluid Handling Llc

3d spiral heat exchanger

A spiral heat exchanger features first spiral channels configured to form rows and columns of coiled hot fluid pathways to receive hot fluid; and second spiral channels configured to form corresponding rows and columns of coiled cold fluid pathways to receive cold fluid having a temperature less than the hot fluid. The first spiral channels and the second spiral channels are configured to alternate every other row and column so as to form a matrix of alternating rows and columns of coiled hot and cold fluid pathways separated by alternating coiled walls that act as both fluid separators and conduits through which heat is transferred between the hot fluid and cold fluid.. ... Fluid Handling Llc

Low water cut-off remote monitoring and diagnosing system

A lwco remote monitoring and diagnosing system or device features a signal processor configured to: receive signaling containing information for running a remote low water cut off (lwco) mobile application, and also containing information about historical data related to a lwco circuit that monitors and controls a burner of a boiler that opens and closes to provide water to the boiler depending on the water level in the boiler; and determine corresponding signaling containing information about the historical data requested based upon the signaling received.. . ... Fluid Handling Llc

Direct numeric affinity multistage pumps sensorless converter

Apparatus, including a pump system controller, features a signal processor or processing module configured at least to: receive signaling containing information about pump differential pressure, flow rate and corresponding power data at motor maximum speed published by pump manufacturers, as well as instant motor power and speed, for a system of pumps arranged in a multiple pump configuration; and determine corresponding signaling containing information about instant pump differential pressure and flow rate for the system of pumps arranged in the multiple pump configuration using a combined affinity equation and numerical interpolation algorithm, based upon the signaling received.. . ... Fluid Handling Llc

Direct numeric 3d sensorless converter for pump flow and pressure

A pump controller features a signal processor configured to respond to signaling containing information about three corresponding discrete arrays with respect to a discrete motor speed for each system position at a motor speed derived from 3d discrete distribution surfaces of motor power, pump differential pressure and flow rate by respective numerical interpolations; and determine corresponding signaling containing information to control a pump, or pumps in a system of pumps, or a system of pumps based upon a corresponding pump differential pressure and flow rate at the motor speed for a corresponding power reading value determined using a numerical interpolation of the three corresponding discrete arrays, the signaling received. The signal processor is configured to provide the corresponding signaling as control signaling to control the pump, or the pumps in the system of pumps, or the system of pumps.. ... Fluid Handling Llc

Pump control design toolbox technique for variable speed pumping applications

Apparatus for providing variable speed pump control in a hydronic pump system having a system flow and pressure requirement, featuring a signal processor or processing module configured to: receive signaling containing information about a system characteristic curve, a system flow and pressure requirement for the hydronic pump system, and real time changes by a pump operator to at least one control parameter to adjust the performance of the hydronic pump system; and determine corresponding signaling containing information about a design/redesign of at least one pump, system or control curve to adjust the performance of the hydronic pump system to correspond with the system flow and pressure requirement of the hydronic system, based upon the signaling received.. . ... Fluid Handling Llc

Pneumatic reciprocating fluid pump with improved check valve assembly, and related methods

A pneumatic reciprocating fluid pump for pumping a fluid at least one check valve assembly that includes a check valve body insert, a ball within the valve body insert, and an annular sealing ring member disposed within a seat ring receptacle. The sealing ring member has dimensions smaller than corresponding dimensions of the seat ring receptacle, such that the sealing ring member is capable of moving within the seat ring receptacle. ... Fluid Handling Llc

Wet abrasive blast pot

A wet abrasive blast pot includes a cylindrical pressure vessel have a top section, a bottom section, and sidewalls extending between the top section and the bottom section. The bottom section includes an outlet, and the top section includes a fill inlet. ... Fluid Handling Llc

Smart algorithm to determine "steam boiler water condition"

A technique for determining a boiler water condition includes a boiler controller (aka pse unit) having a signal processor that implements a boiler control algorithm to receive signaling containing information about sets of n consecutive probe data samples related to a boiler water condition; determine stable average signaling containing information about a stable average by averaging a set of n consecutive probe data samples in the signaling received; determine present stable average signaling containing information about a present stable average by averaging a present set of n consecutive probe data samples in the signaling received; and determine corresponding signaling containing information about the boiler water condition, based upon whether the present stable average is within an allowable limit and a comparison of the present and previous stable average signaling determined.. . ... Fluid Handling Llc

Combination isolation valve and check valve with integral flow rate, pressure, and/or temperature measurement with wireless power

A wirelessly powered system includes a wirelessly powered combination isolation valve and check valve for a hydronic system, having a positive shut-off isolation valve configured in the hydronic system to prevent fluid flow, including to allow for maintenance of the hydronic system, a check valve configured in the hydronic system to prevent backflow and gravity circulation which can harm the hydronic system, and a combination of one or more sensors configured to sense a corresponding combination of one or more pressure, temperature or flow measurements of the fluid flow in the hydronic system and provide sensor signaling containing information about the corresponding combination of the one or more pressure, temperature or flow measurements sensed of the fluid flow in the hydronic system; and an onboard wireless power receiver configured to receive wireless power signaling, and provide power to energize the combination of the one or more sensors.. . ... Fluid Handling Llc

Opposed impeller wear ring undercut to offset generated axial thrust in multi-stage pump

An opposing impeller arrangement, for using in an opposed impeller pump, features a combination of a stage 1 impeller arrangement and a stage 2 impeller arrangement having opposing impellers and different impeller and wear ring arrangements. The stage 1 impeller arrangement may include a stage 1 impeller and a stage 1 wear ring, and be configured to receive an input fluid flow and a pump stage 1 fluid flow. ... Fluid Handling Llc

Multi-port metering pump assembly and related methods

A multi-port metering pump assembly includes a manifold coupled to a metering pump. The manifold defines a central passage in fluid communication with a plurality of intermediate passages defined in the manifold. ... Fluid Handling Llc

05/11/17 / #20170130725

Submersible pump motor housing for improving the serviceability of submersible pumps

A submersible pump is provided featuring: a motor; run/start capacitors having run/start capacitor connectors; a housing having a motor housing portion and a run/start capacitor housing portion separated by a housing wall, the motor housing portion having a motor housing chamber to receive/contain the motor and oil for immersing the motor in an oil bath, the run/start housing portion having a run/start housing chamber, the housing wall having connection ports to allow sealed connections between electrical components in the motor housing portion and the run/start capacitor housing portion; a removable motor housing cover to couple/close the motor housing portion; a removable run/start capacitor housing cover to couple/close the run/start capacitor housing portion; and a capacitive cup having a side wall portion and a bottom wall portion, to be removeably arranged in the run/start capacitor housing chamber, the bottom wall portion to mount the run/start capacitors to be contained/surrounded by the side wall portion, the bottom wall portion having corresponding connection ports to allow the sealed connections between the run/start capacitor connectors and the electrical components in the motor housing portion in order to couple the run/start capacitors to the motor.. . ... Fluid Handling Llc

04/20/17 / #20170107992

Advanced real time graphic sensorless energy saving pump control system

Apparatus includes a signal processor that receives signaling containing information about real time pump operating parameters related to pumps forming part of a pumping system in a plant/facility, and a user input selecting a pump for displaying the real time pump operating parameters on a control monitor to allow a plant/facility operator to implement a centralized pump control of the pumps at a given centralized location; and that determines corresponding signaling containing information to display on the control monitor the real time pump operating parameters to allow the plant/facility operator to implement the centralized control of the pumps at the given centralized location, based upon the signaling received.. . ... Fluid Handling Llc

03/09/17 / #20170067481

Volute design for lower manufacturing cost and radial load reduction

A volute for a pump featuring a volute or casing having a pump inlet for receiving a fluid being pumped, a pump discharge for providing the fluid, and a volute or casing vane forming double volutes therein. The volute has an upper cutwater farthest from the pump discharge defining an upper cutwater throat area and an end of passage for the upper cutwater, and also has a lower cutwater closest to the pump discharge defining a lower cutwater throat and a corresponding end of passage for the lower cutwater. ... Fluid Handling Llc

01/26/17 / #20170023391

Contoured insert for flow verification

The present invention provides for a device or feature that incorporates a technique or means for flow measurement in a fluid flow system. By way of example, a contoured insert may be specifically calibrated to the pipe line size to ensure the desired accuracy of the flow measurement, irrespective of pipe length between the device and other fluid system components that would negatively influence other flow rate measurement devices. ... Fluid Handling Llc








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