Abstract: A pulsation damper for a condensate pump comprising a housing defining a fluid chamber having a liquid inlet connectable to an outlet of the condensate pump, an air inlet, and a liquid outlet, wherein the air inlet includes a one-way valve configured to selectively introduce air into the housing to maintain a first air pocket within the fluid chamber as liquid flows through the fluid chamber, wherein the liquid outlet is located outside the first air pocket, and wherein the air pocket is configured to dissipate pulsations within liquid entering the housing at the liquid inlet prior to the liquid discharging via the liquid outlet.

Abstract: A servo valve comprises a member disposed in a cavity and axially-moveable therein. The member includes first and second sections, a central section located between the first and second sections and first and second transition sections respectively between the first and second sections and the central section, forming respective first and second outer surfaces angled relative to the axis (X). At least one of the transition sections comprises a non-circular cross-section having a concave portion forming at least part of the respective first and second surfaces and being at least partially aligned with and facing the respective first or second nozzle opening such that rotating the member in said cavity varies the level of obstruction of the first or second nozzle openings by the first or second outer surfaces.

Abstract: A filter monitor system (“FMS”) module is installed on the engine/vehicle and is connected to the filter systems, sensors and devices to monitor various performance parameters. The module also connects to the engine control module (“ECM”) and draws parameters from the ECM. The FMS module is capable of interfacing with various output devices such as a smartphone application, a display monitor, an OEM telematics system or a service technician's tool on a computer. The FMS module consists of hardware and software algorithms which constantly monitor filter systems and provide information to the end-user. FMS module provides necessary inputs and outputs for electronic sensors and devices.

Abstract: A hydraulic valve, in particular a cartridge valve including a valve piston that is supported axially movable in a valve bushing and by which at least one operating connection, advantageously two operating connections are alternatively connectable with a supply connection and a tank drain, wherein the connections are configured with respect to a longitudinal axis of the valve bushing as slotted holes that extend over a limited distance in a circumferential direction and which are respectively protected by a screen element configured as a metal band which covers the slotted hole with a filter portion, wherein the screen element is arranged in a first groove enveloping the slotted hole and envelops the valve bushing in a second groove originating from the first groove on two sides, characterized in that the screen element includes a filter mask which includes a welding portion at a first end.

Abstract: A solenoid assembly is disposed in a bore of a valve body where the bore includes a plurality of ports. The solenoid assembly includes a bushing or sleeve disposed in the bore. The sleeve has at least one slot that is aligned with at least one of the plurality of ports. A valve is slidably disposed within the sleeve. A solenoid has a movable armature configured to move the valve.

Abstract: A compact, on-airway, respiratory gas analyzer for performing pulmonary function tests incorporates an IR spectroscopy light guide having a curved, rather than linear, sample chamber that lies transverse to a direction of respiratory gas flow. Cooperating with the sample chamber is an impact plate that functions to steer respiratory and test gases impinging on the impact plate into the curved sample chamber. A source of IR energy is at one end of the sample chamber and an electro-optical sensor responsive to IR energy is disposed at an opposite end of the chamber. The respiratory gas analyzer also includes gas flow paths and valving for carrying out lung capacity and lung diffusion tests.

Abstract: A valve cartridge for insertion into a valve block for a manifold valve for accommodating a valve in the valve cartridge includes at least one through opening for the passage of fluid flowing to the valve and a filter device for filtering the fluid. The valve cartridge includes a first part and a second part, which are interconnected in such a way that the through opening is formed by the first and second part, the filter device being arranged between the first part and the second part.

Abstract: A tubular debris shield and diverter mounted in a high pressure flow passage within a fuel injector, provide the dual functions of passing the main flow of high pressure fuel with large debris particles to relatively large discharge openings, such as the injector spray holes, while allowing some high pressure fuel to flow through a multitude of very small transverse holes to a sensitive hydraulic component, such an injector control valve circuit. In one embodiment, the tube has a wall thickness in the range of about 0.1 to 0.5 mm at least about 2000 holes with a diameter in the range of about 20 to 30 microns.

Abstract: To enable the effective supply of fuel in a low remaining fuel condition, even in a saddle-ride vehicle with a requirement for an increased fuel tank capacity being provided within a limited amount of space. The saddle-ride vehicle includes an engine having a cylinder disposed on a crankcase; an intake system component disposed at the rear of the cylinder for sucking air into the engine; and a fuel tank disposed above the engine for storing fuel. The saddle-ride type vehicle includes a fuel suction port in a side bottom plate portion of the fuel tank for feeding fuel to the intake system component. The saddle-ride vehicle has a sub-chamber having a wall that surrounds the fuel suction port and the sub-chamber includes a fuel flow opening toward the vehicle rear.

Abstract: A torque motor valve actuator includes a first magnetic pole piece, a second magnetic pole piece, an armature, and a coil. The first magnetic pole piece is of a first magnetic polarity. The second magnetic pole piece is of a second magnetic polarity, and is spaced apart from the first magnetic pole piece to define a gap. The armature is rotationally mounted and disposed in the gap between the first and second magnetic pole pieces. The coil surrounds at least a portion of the armature and is disposed such that it is not surrounded by either the first magnetic pole piece or the second magnetic pole piece. The coil is adapted to receive electric current and is configured, upon receipt thereof, to generate a magnetic force that causes the armature to rotate.

Abstract: The present invention provides an apparatus and method for filtering fluid in a breather assembly and providing uncontaminated fluid to a reservoir. The breather allows in-take fluid traveling through a first flow path to be filtered before entering the reservoir through a first directional valve. The breather also allows exhaust fluid traveling through a second flow path, separate from the first flow path, to exit through a second directional valve.

Abstract: A port shield assembly includes a cup, a fitting, and a retaining pin. The cup includes a top with a hole, a sidewall, a cavity defined by the top and the sidewall, and a side port in the side wall. The fitting includes a body with a first end and a second end, a flange at the first end, and a central bore extending from the first end. The fitting also includes a port that communicates with the central bore, and a cross bore near the second end. The fitting extends through the hole of the cup and a retaining pin is disposed in the cross bore to retain the cup between the first end and the second end of the fitting.

Abstract: In accordance with the present invention, there is provided a linear displacement control valve comprising a valve body having a valve bonnet cooperatively engage thereto. The body and the bonnet collectively accommodate a valve trim which comprises a flow control element and a complementary spindle. The spindle is preferably attached to a reciprocally movable valve stem of the control valve via a stem adaptor. The stem adaptor is adapted to allow for some measure of “float” between the spindle and the flow control element as may be needed to accommodate any misalignment therebetween. The spindle is uniquely configured such that when used in conjunction with the flow control element, the trim is capable of providing low end flow control at a higher level of accuracy and/or wider rangeability.

Abstract: A modular intake filter system, apparatus and method for an artificial lift pump assembly is described. A modular intake filter apparatus comprises at least one modular intake filter comprising a perforated housing supportively engaged to a production pump of an artificial lift assembly, and a porous media cartridge sealed to an exterior of the perforated housing, wherein a porosity of the porous media cartridge is selected to prevent media of a chosen size from entering the production pump, and wherein a number of the at least one modular intake filter in the apparatus is determined by calculating an area of filtration material required by dividing a selected flow rate of pumped fluid by a permeability of the porous media cartridge, and calculating the number of the at least one modular intake filters by dividing the area of filtration material required by a surface area of a single modular intake filter.

Abstract: A filter screen for an integrated valve is disclosed, which is inserted into an integral bore of a housing. The filter screen has a retention protrusion, which upon insertion can be put from an assembly position into a retention position.

Abstract: A multi-functional flow control device optimized for maintaining a substantially specific flow rate of fluid with the requirements to properly connect, commission, set-to-work, maintain, repair, and/or replace hydronic apparatus and equipment. The device includes two valve housings hydraulically communicating with each other, one is fixed to the supply line and the other is connected to the return line connection point of the hydronic apparatus. Each of the two valve housings have a primary inlet port and a primary outlet port, a secondary inlet port and a secondary outlet port, multiple cylinders with strategically positioned peripheral openings in the form of perforations. A first valve housing includes a first hollow cylinder, a mesh strainer, a drain valve, a cover plate, a handle and stem mechanism with a stem dial. A second valve housing includes a second hollow cylinder, a nested cylinder, a venturi tube, a cover plate and a motor.

Abstract: A one-way fill valve for use in electronic enclosures is disclosed. The one-way fill valve allows an inert gas to be added to an electronic enclosure without contamination and without excessive leakage. A scrim layer is provided between a breathable layer and a sealing element to protect the breathable layer from possible rupture and allow for greater air flow across the breathable layer.

Abstract: Liquated gas lighter with non-adjustable flame height, comprising a gas reservoir, a burner and a gas flow limiting device consisting of a microporous membrane gripped between a first seating body and a second seating body. First seating body has a through hole that comes out on one side directly into microporous membrane and on the other side into reservoir. Second seating body has a seating surface in contact with membrane, a groove formed in seating surface, an outlet duct and a linking passage between groove and outlet duct. Through hole is facing, at least partially and through microporous membrane, groove.

Abstract: A steam valve is provided including a chest, a lock, a spindle, and a strainer. Each of these components is made of specific Ni alloys combinations that enable the valve to operate at temperatures above 650° C. with a good service life.

Abstract: A fuel pump apparatus for supplying fuel to an engine includes a lid member is formed divisionally from a first lid member having a fuel supply path, and a second lid member removably provided on the first lid member and having a fuel inflow path. A fuel filter is disposed between the first lid member and the second lid member. Since the fuel filter is built in the lid member, a protective case for protecting the fuel filter and a stay for attaching the fuel filter to a vehicle body are not required. The fuel pump apparatus so configured eliminates the requirement for a protective case for protecting a fuel filter and an attaching stay for attaching the fuel filter to a vehicle body and can achieve reduction of the cost.

Abstract: An auto flow steam trap has a hollow body, a partition panel mounted in the body, at least one float seat mounted on the partition panel and at least one float assembly mounted in the at least one float seat. Condensate flows through at least one condensate inlet formed on the body, the at least one float seat and at least one float assembly, and then is drained out of the steam trap from a transverse outlet formed on the body. No flash steam occurs when the condensate is drained out of the steam trap. With a non-return valve assembly of the float seat, the condensate and steam that have flowed out of the steam trap do not flow back into the steam trap so a float of the float assembly is not damaged.

Abstract: A valve device is installed on a gas tank and opens and closes a gas filling passage. The valve device includes: a housing having a housing portion therein; a first check valve that is fixed to the housing and has a through hole, through which the housing portion and the filling passage communicate with each other; and a valve pressing member. The housing has a filling port, through which the outside and the housing portion communicate with each other. The housing portion contains a filter, disposed between the filling port of the housing and the through hole of a passage member, and a valve element that is moved between the filter and the filling port by the flow of gas. When the gas in the gas tank flows into the housing portion, the valve element moved toward the filling port seats on a valve seat and closes the filling port.

Abstract: An elongated filter disposed over a metering passage of a valve. A rotor is rotatably mounted over the filter and includes a scraping surface positioned along the length of the filter. As water enters the valve, the rotor rotates, causing the scraping surface to scrape off any debris along the length of the filter.

Abstract: The invention relates to a valve device of the cylinder valve type, comprising a filling coupling (11) connected directly to the inlet (2) of the valve without passing via the valve shut-off device (4, 8). A filtering element (12) is positioned in a chamber at the intersection between the inlet to the valve and the device for shutting-off the valve. This allows the filter to be arranged optimally from the accessibility point of view and also from the gas flow point of view. Specifically, the filter is arranged in the chamber in such a way as to filter the stream of gas flowing towards the outlet (3) of the valve via the shut-off device, thus protecting the latter, and also in such a way as not to filter the stream of filling gas flowing from the filling connector of the valve towards the inlet.

Abstract: An inlet stratification device (5) for a circuit circulating a fluid through a tank (1) and for providing and maintaining stratification of the fluid in the tank (1). The stratification device (5) is arranged vertically in the tank (1) and comprises an inlet pipe (6) being at least partially formed of a flexible porous material and having an inlet (19) and outlets formed of the pores of the porous material. The stratification device (5) further comprises at least one outer pipe (7) surrounding the inlet pipe (6) in spaced relationship thereto and being at least partially formed of a porous material.

Abstract: A flow regulator valve having multiple stages is described herein. The flow regulator valve provides a base amount of propane when the engine is idling and provides additional propane to the engine based on the engine's requirements.

Abstract: Valve apparatus to prevent contamination of a fluid in a fluid regulator are described. An example valve apparatus described herein includes a housing disposed within a fluid flow passageway of the fluid regulator to define a low-pressure side of the fluid flow passageway and a high-pressure side of the fluid flow passageway. The housing has a bore that at least partially defines the fluid flow passageway when coupled to the fluid regulator. The housing has a movable valve assembly disposed within the bore via a non-threaded connection in fluid communication with the low-pressure side of the fluid flow passageway and external threads to threadably couple the housing to an opening of the fluid regulator. A seal system prevents impurities from flowing between the high-pressure side of the fluid flow passageway and the low-pressure side of the fluid flow passageway.

Abstract: A steam turbine valve includes a casing and an inlet in the casing through which a flow of steam flows into the valve. The valve also includes a strainer located in the casing, and a flow guide connected with the strainer to protrude out from the strainer at a location in which the flow of steam strikes the flow guide, changes direction in its flow with respect to the strainer, and passes through a flow path of the strainer to an inside portion of the strainer.

Abstract: An irrigation device includes a chamber having a peripheral wall made of a material susceptible to damage from the expansion of water in an interior of the chamber during freezing. A freeze member is located in the chamber and is made of a compressible material. The freeze member is configured to allow unfrozen water to pass through the chamber and to accommodate expansion of the water during freezing to prevent cracking or other damage to the peripheral wall.

Abstract: A valve having a body incorporating a filter The disclosure relates to a valve comprising a body defining a duct, a filter member defining filter passages and extending inside the duct, and a valve member mounted to move in the body between a closed position in which it closes the duct, and an open position in which it leaves the duct disengaged, the filter member comprising two filter portions having complementary profiles and secured respectively to the body and to a support element fastened inside the body in such a manner that the filter passages are defined between the facing portions of the complementary profiles.

Abstract: An apparatus, a system and a method monitor fluid flows and/or filter conditions and/or distribute a single fluid. The apparatus and the system supply and/or maintain fluid requirements of one or more hydraulic systems with the single fluid from a reservoir. The filtered inlets transfer and/or add the single fluid to an interior of the reservoir. Each of the filtered inlets have a sensor to monitor, to detect and/or to determine fluid flows and/or fluid conditions of the single fluid in and/or filter conditions of one or more filtered inlets. Distribution of the single fluid to one or more hydraulic systems is prioritized by a single fluid in a first volume or in a second volume of an interior of the reservoir. A partition in the interior of the reservoir separates and/or forms the second volume and the first volume of the reservoir. The reservoir has one or more outlet ports for distributing and/or for supplying the single fluid to one or more hydraulic systems.

Abstract: A steam valve in accordance with the present invention is the steam valve that houses a first valve device 21 composed of a valve seat, a valve body, a valve rod, and a driving device, and a second valve device 22 composed of the valve seat, the valve body, the valve rod, and the driving device, combined with each other in the valve casing 23, and a closing portion 41 to block a part of a main steam flow flowing from outside to inside of a strainer is formed in the strainer 27 that is housed in the valve casing 23 and that surrounds the valve body 29 of the first valve device. According to the above described configuration, the steam valve that is aimed to further decrease a pressure loss can be provided by effectively controlling the steam flow in the strainer housed in the valve casing.

Abstract: A low noise valve assembly (24) mitigates noise induced by near sonic gas flow encountering stagnant flow in the region of the valve (24). An inlet tube (10) terminates in an annular chamber (12). An outlet tube (17) has a generally annular valve seat (14) disposed within the chamber (12). The valve (24) moves toward and away from a closed condition in direct contact with the valve seat (14). The valve (24) includes an insert body (26) that is spatially segregated from direct contact with the outlet tube (17) while partially filling the flow channel (16) of the outlet tube (17) when the valve (24) is in its closed condition. The insert body (26) has a generally circular base with a diameter that is larger than the throat diameter (T), which is the internal diameter of the flow channel (16) adjacent the valve (24).

Abstract: An exemplary center housing for a turbocharger includes a lubricant control valve that includes a stem seated at least partially in the center housing where the stem has one or more orifices for controlling lubricant flow. The exemplary center housing also includes a lubricant filter positioned adjacent the stem of the lubricant control valve. The lubricant filter is optionally replaceable, for example, being accessible by removal of the stem from the center housing. Various other exemplary devices, assemblies, systems, methods, etc., are also disclosed.

Abstract: A tank manifold assembly for use in combination with fuel tanks of Hydrogen fuel cell-powered vehicles. The manifold assembly incorporates a regulator, an excess flow valve, a manual shutoff valve, and ports to receive separate components. The separate components may include, by way of example, a thermal relief valve, a pressure sensor, a pressure relief valve, a check valve, thermal temperature sensors, and a low pressure solenoid valve. The tank assembly is versatile and easily customized to particular applications.

Abstract: A faucet is provided comprising in-service separable parts that can be removed from the faucet without having to remove the entire housing. The faucet includes a main support housing, bolts, brackets and nuts to secure the main support body to a sink surface, two water inlets for connecting hot and cold incoming water lines. A flow control assembly is provided at each inlet to regulate the hot and cold water introduced into a mixing chamber. The valve housing includes an independent adjustable mixing valve for regulating the flow of water, an inline screen filter for removing particulate matter from the water stream, and a check valve for preventing water from returning back to the water source. Upon passing through the check valve and into water mixing housing inlets, the water is mixed in a mixing chamber. From the mixing chamber the water is regulated by a solenoid. When sink users place their hands, or other objects in front of the sensor the solenoid is activated.

Abstract: A pressure regulating apparatus is disclosed for use in an irrigation network. A pressure regulator may be combined with a filter unit in a single pipe to reduce components and joints in the irrigation network. A pipe may be provided having openings in its sides for receiving and securing a portion of the pressure regulator. The openings may be reference ports for a pressure sink, and the ports may include a porous filter material for preventing ingress of particulate matter while permitting gas to pass therethrough. The pressure regulator has a reciprocating valve member which may be sealed within a housing of the pressure regulator or with an inner surface of the pipe. The incoming water is first filtered and then it goes to the pressure regulator. The pressure regulator may be assembled as sequentially installed components.

Abstract: A time and labor saving device used in the aviation refueling process for holding an aviation style fuel nozzle in place over a open vessel so that the filter screen may be easily inspected while additionally providing for the collection and recycling of fuel that is lost while inspection is made.

Abstract: A hydraulic unit for industrial trucks, comprising a motor pump unit which is directly attached to a tank, a reflux filter which has an elongate filter casing for a filtering element adapted to be introduced into the tank through an opening, a hose coupling, and an outlet opening, wherein the filtering element is disposed in the flow path between the hose coupling and the outlet opening, a reflux hose between the motor pump unit and the hose coupling, and a closure for the reflux filter, wherein the reflux hose extends within the tank and the hose coupling is disposed within the tank.

Abstract: A filtering seal for a solenoid valve has an annular base member which defines an axial first retainer surface and a radial sealing surface. Legs extend from the base member. An annular screen support member is attached to the legs and has an axial second retainer surface. The first and second retainer surfaces are on outside diameters of the base member and screen support member. A cylindrical filter screen has one end mounted on the base member and the other end mounted on the screen support member, in engagement with the retainer surfaces. The base member may have bosses protruding from an end face to form a rotary seal suitable for engagement with a swivel connector. The radial sealing surface of the base member is located outwardly of the filter screen where the radial sealing surface can be compressed without affecting the filter screen.

Abstract: In a steam valve, a strainer is arranged between a valve body and a valve casing in which the valve body is accommodated, and a screen assembly is mounted on an outer peripheral portion of the strainer. The screen assembly includes a temporary screen unit and a permanent screen unit which is arranged inside the temporary screen unit. Each of the screen units is a substantially cylindrical structure made of a plate formed with perforations.

Abstract: A pressure-reducing regulator comprising a regulator body having an inlet port, an outlet port, and a flow path. A valve element is moved relative to a valve seat by a diaphragm assembly to control gas flow along the flow path. The regulator comprises one or more of: (a) a coalescing filter mounted in the inlet port, (b) the diaphragm assembly coupled to the valve element via a resilient member, (c) a diaphragm chamber comprising a non-constant depth in the regulator body along its diameter, (d) an aspirator tube extending into the outlet port from a passage between the diaphragm chamber and the outlet port, or (e) the valve seat comprising an inner seat and a protective covering over the inner seat.

Abstract: A multi-function fluid flow control device is disclosed. A body houses a filter screen, a check valve and an orifice plate mounted on a frame which is removable from the body as a unit through an opening in the body sealed by a removable plug. The orifice plate is removable from the frame to permit different sized orifices to be fitted. An inlet in the body conducts pressurized fluid through the filter screen, through the check valve and then out through an outlet in the body, both the inlet and outlet being adapted for convenient connection to a piping network. An opening in the body in fluid communication with the inlet and sealable by a removable plug allows the screen to be flushed for removal of debris.

Abstract: An improved double block and double bleed stream switching system (modifiable to, for example, a double block, single bleed stream switching system) includes a common stream path for a multitude of gas streams from, for example, a process pipeline. The improved stream switching system includes a heating mechanism and insulation oven to help temperature stabilization, along with a structure to separate temperature sensitive solenoids from the heated area. Pre-heat coils are located between the sample switching system and the sample shut off system to warm the gas sample and to act as a flow restrictor. A first embodiment is suited for the Division 1 environment and a second embodiment is suited for Division 2 uses. The improved stream switching system may also feature membrane or cartridge filters located upstream of the sample wetted portion of the stream switching system.

Abstract: A fluid control valve includes a valve body, an annular groove portion formed in an outer periphery of the valve body, a filter provided in the groove portion. The filter includes a plate with a plural of perforations and formed into a cylindrical shape. The filter further includes a snap ring formed from a thin bar bent into a loop. Both ends of the snap ring extending in an axial direction and freely contacting with opposed side surfaces defining the groove portion.

Abstract: A filter is annularly attached around a peripheral wall of a housing. The filter is composed of a filtering element that covers a fluid passage for inhibiting foreign objects from entering, a supporting portion for supporting the filtering element, and a connecting portion for connecting between both ends of the supporting portion. The connecting portion is narrower than the supporting portion. The filter is movable radially in two directions according to a clearance between the filter and the housing. A contact portion is formed, with being able to be slid within a movable range of the filter, between an outer surface portion of the peripheral wall that surrounds an opening of the fluid passage and an inner surface portion of the filter that surrounds the filtering element.

Abstract: A valve, in particular for the oil circuit of an internal combustion engine. The valve includes a supporting dome, a valve body situated therein, a valve disk which is connected to the supporting dome and has an opening which can be closed by the valve body, and an element having a spring action which urges the valve body into the position in which the valve body closes the opening of the valve disk; the valve disk including a receptacle for a screen element, and the screen element being permanently connected to the valve disk.

Abstract: A fuel tank comprises a shell made by assembling together at least two tank portions each made by molding a thermoplastic material and, when assembled together, defining the inside surface of the tank. The tank has a fuel pump fixed to its inside surface before the tank portions are assembled together.

Abstract: A fluid pick up device for removing fluid from storage tanks includes an intake, a submerging member that maintains the intake submerged in the fluid, and a float that enables the intake to move in relationship to the level of fluid. The submerging member can include an extension communicating with the intake. The extension can be an adjustable arm connected to a delivery member by a swivel joint. A stopping member can control the arm's range of motion. The intake is angled downward, and the length of the arm is set to prevent the intake from passing into a contaminated volume of fluid near the tank bottom. The intake can also be movable. The adjustable arm can retract into the delivery member.

Abstract: A hydraulic fluid reservoir apparatus for an automotive power steering system comprises a filter chamber, and a filter parallel to a vertical axis and dividing the filter chamber into an upstream region and a downstream region. The reservoir apparatus also includes a stagnant fluid well apart from the filter chamber, and a de-aeration zone overlying the filter chamber. A vent is provided between the upstream region and the de-aeration zone. Fluid recycled to the reservoir apparatus contains entrained gas. The filter separates the gas from the fluid within the upstream region, whereupon the gas is vented to the de-aeration zone and separates from the fluid circulated to the stagnant fluid well.