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7665198 |
Method of reducing noise for a modular fuel injector with a harmonic annular damper member
A fuel injector with various embodiments of a annular damper member that reduces noise generated between a valve group subassembly and a power group subassembly during operation of the fuel...
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7575058 |
Incremental annular choke
An annular choke mechanism is incorporated into a flow path within the outer housing of the sleeve valve to the interior flow ports of the sliding sleeve member. As the sliding sleeve member is...
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7565918 |
Variable orifice rotary control valve
A rotary control valve is provided. The valve includes a valve body having a first valve member with a first volute formed therein, wherein the first volute further includes a plurality of flow...
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7556064 |
Apparatus and method for controlling the filling and emptying of a fluid container
An apparatus and method for emptying and filling a fluid container. A valve is constructed in part of two concentric tubes. Flow of a fluid through the outer tube of two concentric tubes is...
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7543763 |
Water volume control device for shower head
A control device for a shower head assembly includes is engaged with an inlet of the shower head and includes a tubular body which has a central piece located at a center thereof. A plurality of...
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7527075 |
Flow Regulator
A flow regulator ( 10 ) having a regulator housing ( 1 ) which is provided with a control device ( 8 a ) having a central body ( 3 a ) in a passage channel ( 2 ). An annular throttle body ( 4 a )...
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7497234 |
Storm water flow restriction method and apparatus
A feature of the present invention is it is adaptable to any pre-existing storm catch basin system. Another feature of the present invention is that it permits empirical analysis and verification...
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7484532 |
Flexible-film expandable gate
A sealing rib is disposed within a pipeline, such that an interior of the pipeline is divided uniformly into plural flow paths along a peripheral direction. A flexible-film body to whose interior a...
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7422028 |
Apparatus for controlling and metering fluid flow
A device for metering and controlling fluid flow includes a variable orifice and is configured to use a pressure sensor. The device includes a fluid flow conduit having at least one planar inner...
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7399169 |
Compressor
The invention provides a compressor that can reduce occurrence of vibration and noise due to self-induced vibration of an suction valve at the time of a low flow rate surely with an inexpensive...
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7370675 |
Flow conditioner for a fluid transport pipe
The flow conditioner for a fluid transport pipe, comprises a support-forming substantially tubular main body, at least one flow rectifier disposed inside the main body essentially perpendicularly...
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7363940 |
Flow-rate restrictor insert for orifice expansion device
A generally cylindrical restrictor insert for containing an axially movable, apertured restrictive member, housed in a flow control distributor housing of an orifice expansion device used for...
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7306170 |
Lawn sprinkler flow control device and tool therefor
A device for restricting water flow through a conduit in a landscape sprinkler system, wherein the conduit comprises a hollow pipe having an interior wall, the device comprising a generally rigid...
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7293910 |
Surge suppressor for a mixer head assembly
A valve assembly for a molding system includes a plurality of sequentially activated valves. The valves suppress the initial surge of each individual fluid material component such that a proper...
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7290567 |
Refrigerating cycle device, air conditioner, choke, and flow rate controller
In a refrigerating cycle incorporating a second flow controller having a throttle section, which is composed of an inlet noise eliminating space, an inlet side porous permeable member communicating...
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7285210 |
Zero waste reverse osmosis water filtering
A reverse osmosis water filtering system includes a reverse osmosis membrane having first output port for permeate water, second output port for concentrate water, and intake port for receiving...
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7234491 |
Device for damping water hammer
A device damps water hammers in hydraulic accumulators, in particular in piston accumulators. The device is embodied in the form of the accumulator component which operates as a throttle on a fluid...
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7222643 |
Internal post flow control
A flow control including an annular flexible member and an internal post disposed downstream of the flexible member is described. The annular flexible member has a deflectable inner edge that...
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7044165 |
Outflow regulator for a gravity-fed liquid outlet
An outflow regulator for a gravity-fed liquid outlet of a liquid reservoir comprising a restriction plate mountable within the liquid outlet for limiting a flow rate of an effluent. The restriction...
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7017611 |
One-piece manifold for a reverse osmosis system
A one-piece manifold for a reverse osmosis system includes a filter configured to receive water from a water port and a membrane configured to receive filtered water via a first conduit. The...
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7004200 |
Constant flow valve for a water softener control assembly
A flow control valve controls a flow of water through a passage to a brine tank of a water treatment apparatus. A valve seat is between first and second sections of the passage. The valve seat has...
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6971631 |
Fluid damper
A damper utilizing a frame having a base and a wall portion extending outwardly from the same. The wall portion supports a stepped edge which is positioned to at least partially circumvent and...
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6964799 |
Shrinkage control material and elastomeric molding
A shrinkage control material for elastomeric molding. On a surface of a resilient metal wire, an adhesive layer of a halogenated polymer-based or olefin-based adhesive is disposed. An elastomeric...
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6843483 |
Seal ring for orifice plate
A seal ring for an orifice plate includes a metal annular body having an outer peripheral edge and an inner peripheral edge. A first sealing element retainer is integrally formed with and extends...
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6748965 |
Double directional check valve and flow restrictor combination
A double directional check valve and flow restrictor combination including a housing which contains a pair of axially-aligned check valves and a flow restrictor disposed between the check valves....
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6739351 |
Dissolvable product feed apparatus
According to one embodiment of the present invention, a dissolvable product feed apparatus for dissolving a feeding dissolvable product includes a dissolvable product holding vessel and an...
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6696116 |
Device and method for flowing pellets
Pellets which may, for example, simulate snow are brought to a position such as the top of a tree from where they are dispensed. After falling to the bottom. the pellets are collected and re...
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6684907 |
Loose-fill insulation conditioning duct
A method and apparatus for conditioning loose-fill insulation including an elongated tubular cylinder having a plurality of internal blades positioned in a helical configuration. Large nodules of...
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6681807 |
Asymmetric bidirectional flow device
A method and apparatus for receiving a flow of fluid and restricting the flow through a device are described. The apparatus includes an insert having a shaped surface including at least one...
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6631738 |
Flow control valve
A valve or ball reversal orifice provides provide a first flow restriction to a material flowing through the ball reversal orifice and a second flow restriction when the material reverses flow...
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6604548 |
Safety valve
A safety valve limits but does not curtail flow of fluid from a source through the body of the safety valve upon release of a handle. A pivotable vane disposed within the body is urged to pivot...
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6571831 |
Flow regulator
A flow regulator ( 1 ) having a regulator housing ( 2 ) with a control peg ( 4 ) in a passage channel that encompasses an annular flow restrictor ( 5 ) made of elastic material. The flow restrictor...
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6536470 |
Back flow prevention valve
A back flow prevention valve for preventing water from draining back into a water supply line. The back flow prevention valve includes a housing comprising a tubular body having a first and second...
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6510700 |
Electrical expansion valve
An expansion valve for modifying the flow of a refrigerant fluid to provide reliable control of a refrigeration system includes a channel for conveying the refrigerant fluid. The channel has an...
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6467750 |
Diaphragm orifice for flushometer
A unitary diaphragm assembly for use primarily in conventional flush valves. The diaphragm assembly has a flexible diaphragm which includes a sealing portion and a mounting portion at the outer...
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6446664 |
Erosion resistant wear sleeve for high pressure valves
A throttling choke valve having a wear sleeve lining the interior surface of the cylindrical passage downstream of the valve sealing mechanism. A preferred embodiment of the wear sleeve has a...
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6390134 |
Apparatus and method for preventing gas-surge in a welding gas delivery system
A method and apparatus for reducing the amount of gas consumed during welding operations by reducing gas-surge principally for M.I.G. and T.I.G. welding systems. A preferred embodiment consists of...
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6386172 |
Variable bandwidth striated charge for use in a rotary vane pumping machine
A rotary vane combustion engine is provided that has a plurality of vane cells. This rotary vane combustion engine includes a rotor having a plurality of vanes; a stator enclosing the rotor to form...
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6328072 |
Universal safety device and process for protecting a pipeline
A safety device for protecting a fluid pipeline (1) from an excessive flow of the fluid running through it. The device includes a body (2) delimited by a tubular wall (20), having an upstream end...
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6318395 |
Method and apparatus for sewer system flow control to reduce wastewater treatment electrical costs
A method and apparatus for diurnally storing and releasing municipal sewage in its conveyance network of sewers and interceptor piping to affect a reduction in peak energy demand and on-peak energy...
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6220301 |
Drainage system
In a drainage system for a conduit having a conduit inflow and a conduit outflow, the intention is that at least one drainage obstacle which can be moved in the direction of flow (X) is provided...
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6213154 |
Volume adjustable faucet
A volume adjusting faucet includes a body with an outlet, a switch and an adjust valve, and a rod portion. The rod portion has a through hole at a proper location and vertical to a passageway for...
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6206047 |
Flow duct for the passage of a two-phase flow
A flow duct for the passage of a two-phase flow which has a liquid and a gaseous phase is described, comprising an inner wall completely enclosing the two-phase flow radially to the direction of...
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6158769 |
Inflator slope control device
An apparatus for helping to protect a vehicle occupant in the event of a collision comprises an inflatable vehicle occupant protection device 12. An inflator 14 having a source of inflation fluid...
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6106145 |
Adjustable homogenizer device
An emulsification device having a mobile frame, mobile fluid deflectors, and stationary fluid deflectors, with the fluid shear deflectors being positioned in the outer periphery of the interior of...
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6102075 |
Flow control device
A fluid flow control device for use in heat pump systems is provided. The device includes an elongated body shaped to define a plurality of lines of contact along the elongated body which reduces...
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6089274 |
I-type counterflow absorber
An I-type counterflow absorber for directly connecting with a piping system to absorb the impact force and noise resulting from water hammering in the piping system. It includes an outer tube, an...
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6089474 |
Hose nozzle apparatus and method
An apparatus (100) for selectively discharging a stream of liquid has a body (102) adapted for connection to a source of liquid under pressure, a throttle valve assembly (120) for maintaining a...
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6047737 |
Filter fixture
An improved method and device for attaching a filter to the entrance of a pipe has been described. The filter attaching device includes an upper portion and a lower portion. The upper portion...
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5996632 |
Pressure relief adapter
A pressure relief adapter includes a body and a slideable sleeve positioned in a passageway thereof and cooperating therewith and with O-rings to define a sealed chamber containing ambient air or...
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