Abstract: A concealed sprinkler includes a sprinkler body having a flow passage therethrough with an inlet end and an outlet end. A closure device is secured at the outlet end of the flow passage by a heat responsive trigger. A deflector assembly includes a deflector plate and a button secured to an upstream side of the deflector plate. The deflector assembly is movably supported to the sprinkler body by at least one arm. The button defines an aperture that extends unobstructed all the way through the button from an upstream side to a downstream side.

Abstract: A water distribution system with wide-range variable traffic includes a water distribution tank and at least two types of spray heads uniformly distributed on the bottom of the water distribution tank. Each spray head is provided with a spray pipe connected to the bottom of the water distribution tank. A water inlet is arranged on the upper part of each spray pipe, and a water outlet is arranged on the lower part of the spray pipe. The heights, by which water inlets of at least two types of spray heads are exposed out of the bottom of the water distribution tank, are different.

Abstract: A concealed sprinkler includes a sprinkler body having a flow passage therethrough with an inlet end and an outlet end. A closure device is secured at the outlet end of the flow passage by a heat responsive trigger. A deflector assembly includes a deflector plate and a button secured to an upstream side of the deflector plate. The deflector assembly is movably supported to the sprinkler body by at least one arm. The button defines an aperture that extends unobstructed all the way through the button from an upstream side to a downstream side.

Abstract: Cooling tower nozzle assemblies and methods of assembly are provided herein. In some embodiments, a cooling tower nozzle assembly includes a body having an opening extending through the body from a first end to a second end; a support arm extending from the body and comprising a disk disposed on a first portion of the support arm opposite the first end of the body; a splash plate coupled to the disk, the splash plate having a bottom surface including a plurality of legs extending away from the bottom surface, wherein the plurality of legs have radially inwardly facing portions spaced a first distance from a central axis of the splash plate and aligned with the disk, and wherein the plurality of legs include features to interconnect to the disk; and a screw disposed through the splash plate to couple the splash plate to the support arm.

Abstract: The invention relates to a heat exchanger (1) having a tube bundle (10) with a large number of tubes wound around a central pipe (100), a shell (20) enclosing the tube bundle (10) and defining a shell space (200) surrounding the tube bundle (10), and a liquid distributor (30) having distributor arms (300) for distributing a liquid (F) into the shell space (200) and onto the tube bundle (10), and drain pipes (340) for supplying the distributor arms with liquid (F). The distributor arms (300) are connected in a flow-guiding manner to a ring channel (400) positioned along the periphery of the shell (20). For degassing liquid (F), central pipe (100) is connected in a flow-guiding manner to the distributor arms (300).

Abstract: An irrigating device and a deflector for even spraying of liquid across non-circular areas are presented. The irrigating device includes a base comprising at least a groove; a cap; and a deflector including at least a butterfly ridge, a groove, and a plurality of hydrodynamic ribs, wherein the butterfly ridge is structured with a continuous series of angles to allow equal quantity of liquid per distance on the radius and diagonal, wherein the groove is structured to allow full liquid coverage at a zero point, and wherein the plurality of hydrodynamic ribs are structured to control at least the irrigated distance.

Abstract: A sprinkler assembly having a base including a passageway, an inlet opening communicating with a pressurized fluid source, an outlet opening for outputting a flow of pressurized fluid along a flow path, and an axis extending through the outlet opening. The sprinkler assembly further comprises a top engaging the base and a deployment assembly supporting a flow shaper assembly. The deployment assembly is movably mounted to either the base or the top and is movable horizontally between a retracted position and an extended position for dispersing the pressurized fluid from the outlet opening. A heat responsive trigger is mounted to releasably retain the deployment assembly within the retracted position.

Abstract: The present technique provides a system and method for improving atomization in a spray coating device. An exemplary spray coating device of the present technique has a fine finish tip with an atomization section comprising a first fluid impingement orifice, i.e., a pre-orifice, angled toward an expansion chamber and a subsequent second fluid impingement orifice. The fine finish tip is provided as a unitary assembly that may be applied to a spray gun and that provides a fixed relationship between the pre-orifice, the expansion chamber, and the second orifice, which results in refined spray characteristics, such as uniform particle distribution and uniform fan pattern shapes.

Abstract: A spray head for a fluid distribution system may include first and second deflector inner surfaces defining a fluid outlet. A piston may define a variable orifice communicating with the fluid outlet to control fluid flow through the spray head. An inner surface of the second deflector may define a grooveless deflector central region disposed between first and second deflector lateral regions. Each of the first and second deflector lateral regions may include at least a first deflector groove extending along a first deflector groove path oriented substantially radially relative to the inlet passage, so that the spray head generates a spray pattern having more uniform fluid distribution across the spray pattern.

Abstract: A corridor sprinkler includes a first flow shaper member supported by a support for shaping the flow of fluid from a sprinkler that includes a shelf portion having a proximal end and a distal end, the shelf being generally parallel to and spaced from the axis of the flow passage through the sprinkler body. A shield extends directly from the distal end of the shelf and generally perpendicular to the axis and partially intersecting the column of fluid without the support obstructing the column of fluid between the discharge opening and the shield. The shelf and the shield can each have a diameter greater than a diameter of the discharge opening. A second flow shaper can extend from the support on an opposite side of the axis from the first flow shaper and partially intersecting the column of fluid.

Abstract: A faucet aerator is provided with a plurality of pins oriented in a flow direction, spaced apart from one another, and extending essentially over the distance between a flow-dispersing device and an adjacent grid and/or lattice structure. The pins each have an evaporation surface, which is situated outside the region that is struck directly by the individual streams but can be wetted by the water flowing through the aerator housing and for this purpose, the pins are situated laterally outside the projection of the through-flow holes oriented in the flow direction. These comparatively long pins around which the flowing water circulates are covered by an enveloping water film even after the water valve is closed, which results in an increased humidity and therefore a reduced evaporation in the housing interior of the aerator housing. This prevents a complete drying-out of the interior of the aerator housing.

Abstract: A device for intermittently jetting gas includes a gas source, a gas conduit with one end being communicated with the gas source and the other end being in communication with a nozzle, a rotary disc and a motor, the disc being mounted on a rotating shaft of the motor for rotating along with the shaft, wherein the rotary disc is provided with at least one opening through which a gas in the gas conduit is jetted when the opening is aligned with the outlet of the gas conduit. The device can freely adjust the gas jetting frequency by adjusting the rotation speed of the motor, and thus increase the gas jetting frequency and effectively flow off the suspicious particles carried in the human clothes.

Abstract: A fuel injector, in particular for direct injection of fuel into a combustion chamber of an internal combustion engine, has a valve needle, which is situated in a nozzle body and is operable by an actuator, and a valve closing body, which is operatively connected to the valve needle and, for opening and closing the valve, cooperates with a valve seat face formed on a valve seat body, the valve seat body being provided with at least one spray hole. The at least one spray hole has a first cylindrical section having a fuel inlet opening and a second cylindrical section situated downstream from the first cylindrical section and having a fuel outlet opening, the first and the second cylindrical sections not running coaxially to one another.

Abstract: A fuel nozzle for delivery of fuel to a gas turbine engine. The fuel nozzle includes an outer nozzle wall and a center body located centrally within the nozzle wall. A gap is defined between an inner wall surface of the nozzle wall and an outer body surface of the center body for providing fuel flow in a longitudinal direction from an inlet end to an outlet end of the fuel nozzle. A turbulating feature is defined on at least one of the central body and the inner wall for causing at least a portion of the fuel flow in the gap to flow transverse to the longitudinal direction. The gap is effective to provide a substantially uniform temperature distribution along the nozzle wall in the circumferential direction.

Abstract: In accordance with certain embodiments, a system includes a spray device having a liquid pathway leading to a liquid exit, an air pathway leading to an air exit directed toward a spray region downstream of the liquid exit, and an assembly disposed in the liquid pathway adjacent the liquid exit. The assembly includes a threadless pintle generally fit into a sleeve in a concentric manner without threads. The assembly also includes a generally annular passage between the threadless pintle and the sleeve and a passage coupled with the generally annular passage. The generally annular passage also has a cross-sectional area that alternatingly increases and decreases in a lengthwise direction along the liquid pathway.

Abstract: In accordance with certain embodiments, a spray coating device includes a body and a spray formation head coupled to the body. The spray formation head has a fluid delivery mechanism comprising a pintle, a sleeve disposed about the pintle, and a throat between the pintle and the sleeve, wherein the throat decreases in cross-section at least partially lengthwise through the fluid delivery mechanism toward a fluid exit between the pintle and the sleeve. The spray formation head also has a pneumatic atomization mechanism disposed adjacent the fluid delivery mechanism, wherein the pneumatic atomization mechanism comprises a plurality of pneumatic orifices.

Abstract: In accordance with certain embodiments, a system includes a spray device having a liquid pathway leading to a liquid exit, an air pathway leading to an air exit directed toward a spray region downstream of the liquid exit, and an assembly disposed in the liquid pathway adjacent the liquid exit. The assembly includes a threadless pintle generally fit into a sleeve in a concentric manner without threads. The assembly also includes a generally annular passage between the threadless pintle and the sleeve and a passage coupled with the generally annular passage. The generally annular passage also has a cross-sectional area that alternatingly increases and decreases in a lengthwise direction along the liquid pathway.

Abstract: A sprinkler assembly includes a body, a support, which extends from the body, and a closure device that releasably closes the discharge opening of the body. The sprinkler assembly further includes a trigger that releasably holds the closure device at the discharge opening. The support is adapted to allow the fluid flowing from the discharge opening, when the closure device is released, to pass through the support substantially unimpeded by the support and, further, is adapted to reshape the flow of fluid as it flows through the support.

Abstract: The present technique provides a system and method for improving atomization in a spray coating device by internally mixing and breaking up a desired coating fluid prior to atomization at a spray formation section of the spray coating device. An exemplary spray coating device of the present technique has an internal fluid breakup section comprising at least one fluid impingement orifice angled toward a fluid impingement region. In operation, the internal fluid breakup section forms one or more fluid jets, which impinge one or more surfaces or one another in the fluid impingement region. Accordingly, the impinging fluid jets substantially breakup particulate/ligaments in the coating fluid prior to atomization. The resulting spray coating has refined characteristics, such as reduced mottling.

Abstract: A jet regulator (1) having a jet fractionating device (2) which distributes the incoming water flow into a plurality of individual jets is provided. The jet regulator (1) has at least one individual jet, from the individual jets formed by the fractionating device, which impacts on a node point (3) of a criss-crossing grid of bars (4, 5) of an outlet side downstream grid network (6). At least one node point (3) is configured as an inlet side recess of the grid network (6) and/or the jet regulator is an aerated jet regulator having a jet regulator housing (7) which includes at least one aeration opening (8) on a periphery of the housing thereof and at least one deflecting projection (9) which is used to maintain the water jet at a distance from the aeration opening that is arranged on the inner periphery of the housing in the direction of flow below the at least one aeration opening (8). The jet regulator (1) provides an improved fractionating of the incoming individual jets.

Abstract: The invention concerns a sanitary component (1) that has a jet regulating device (4) in the interior of a mounting housing (6). The jet regulating device (4) includes at least one directly-mounted element (5) housed in the mounting housing (6), this element being provided with ridges (11) transverse to the flow direction and defining between them passageways (12). The invention is characterized in that the ridges (11) of at least one directly mounted element (5) are arranged in the form of a grid or network and intersect at junction points. The component (1) according to the invention, which can be manufactured inexpensively, exhibits the best possible jet regulating characteristics, even if the transverse surface is relatively small; moreover, the component (1) according to the invention requires little maintenance, without any risk of malfunction resulting from dirt carried by the liquid flow.

Abstract: A fuel injection valve which injects fuel from a nozzle hole includes a cavitation generation flow path in which a cavitation bubble is generated in fuel flowing inside the injection valve, and a bubble storage flow path which is connected to the cavitation generation flow path and the nozzle hole and which stores the cavitation bubble generated in the cavitation generation flow path. A fuel containing the cavitation bubble stored in the bubble storage flow path is injected from the nozzle hole so that atomization of an injected fuel spray is enhanced.

Abstract: An apparatus for spraying lawn products adapted for use with a fluid supply source and a reservoir includes a housing defining a mixing chamber therein and a reservoir coupled to the housing. A process for use of the apparatus is also disclosed. The housing includes a substantially cylindrically shaped cap portion having discontinuous internal threads forming flats therein, a lip portion, and an open end portion. The reservoir includes a generally cylindrically shaped neck portion having a partial exterior shoulder, external threads thereon, and an end portion. Internal threads of the neck portion of the reservoir interengage the discontinuous internal threads having flats therein of the cap portion. The partial exterior shoulder of the reservoir interengages the open end portion of the cap portion such that the end portion of the neck of the reservoir does not engage the lip portion of the cap portion aspirating of the reservoir and housing.

Abstract: The present invention relates to a jet regulator (1) having a jet fractionating device inside a mounting housing (6). The jet regulator (1) according to the present invention is characterized in that the mounting housing (6) is divided into at least two housing parts (7, 8), and that the housing parts (7, 8) can be connected to one another, and that a housing part (7) at the flow inlet side is connected fixedly and non-releasably with the jet fractionating device (2). The jet regulator (1) according to the present invention is distinguished by a high degree of shape stability and by manufacturing costs that are nonetheless low, even for small housing diameters (see FIG. 1).

Abstract: A fire protection system includes a conduit, with a fluid passageway for receiving fire suppressant fluid from a fire suppressant fluid supply, a discharge device in fluid communication with the conduit for dispersing the fire suppressant fluid and at least one surface at the conduit or the discharge device across which the fire suppressant fluid flows, which surface has a plurality of channels extending across the surface in a direction generally orthogonal to the flow of fluid.

Abstract: A spray nozzle assembly comprising a nozzle body and a separate nozzle body insert adapted for removable snap action engagement with the body. The nozzle body insert defines a liquid flow passage that includes an inlet section for communicating with a liquid inlet, a metering orifice for accelerating the liquid flow stream, and a downstream expansion section. The body insert further includes a venturi passage communicating with the expansion section for drawing ambient air into the liquid flow stream for stabilizing the liquid prior to discharge from the nozzle. In the illustrated embodiment, the expansion chamber communicates with a transverse passage of the nozzle body, which in turn communicates with a laterally oriented discharge orifice.

Abstract: A pressure-recovery device for a supersonic, continuous wave gas laser is capable of recovering the pressure of the supersonic fluid in an efficient manner and in a relatively light and compact assembly. The supersonic diffuser has a substantially rectangular inlet and top and bottom walls that extend from the inlet in the direction of the flow of gas. The top and bottom walls are separated by a height (l1) at the inlet and are connected by two side walls. The side walls are separated by a width (h) at the inlet, wherein the ratio of height to width ranges at the inlet from about 0.001 to about 1. A compression region is formed by the top wall, bottom wall and side walls, wherein said top and bottom walls either are or are not symmetric about a central longitudinal axis of the compression region.

Abstract: A nozzle for a low pressure fuel injector that improves the control and size of the spray angle, as well as enhances the atomization of the fuel delivered to a cylinder of an engine.

Abstract: The invention relates to an airless dispenser which is used to dispense low doses of liquid products. The inventive dispenser is characterised in that it consists of: a first part comprising a spray nozzle which is communicated with a network of channels on the wall of an inner truncated-cone-shaped bore, and a second part comprising a deformable container which equipped with a rigid flange for fixing the first part in the aforementioned bore. The outer periphery of the flange comprises an inclined surface which defines a vortex chamber, opposite the above-mentioned network of channels, and which, together with the wall of the first part, forms an internal peripheral outlet groove. The outlet groove is defined radially by a flexible lip forming an inlet valve which is supported by the first or second part.

Abstract: The invention provides an injection nozzle for an internal combustion engine, the injection nozzle (2) including an outer valve member (8) received within a bore (6) provided in a nozzle body (4) and being engageable with a first seating region (20) to control fuel flow from a first delivery chamber (32) to a first nozzle outlet (22), an inner valve member (44) slidable within an outer valve bore (34) provided in the outer valve member (8) and being engageable with a second seating region (46) to control fuel flow from a second delivery chamber (62) to a second nozzle outlet (48), a lifting arrangement (80) associated with the outer valve member (8) such that movement of the outer valve member (8) is transmitted to the inner valve member (44) when the outer valve member (8) is moved through a distance greater than a predetermined distance (L), and a control chamber (7) arranged to receive pressurised fuel, in use.

Abstract: A fuel injector, in particular for the direct injection of fuel into a combustion chamber of an internal combustion engine, having a valve-closure member which cooperates with a valve-seat surface formed on a valve-seat body, to form a sealing seat, includes at least one spray-discharge orifice provided downstream from the sealing seat. The spray-discharge orifice has a guide region and an exit region arranged at its discharge-side end. The exit region widens in a stepped manner by at least one first step and/or at least in part continuously beginning with a transition from the guide region into the exit region. A fuel jet which emerges from the guide region at the transition and widens essentially uniformly at a jet angle, passes a discharge-side end of the exit region with a gap dimension of a gap after a distance s, the gap dimension being greater than zero and a first volume remaining in the exit region between the fuel jet and the inner walls of the exit region.

Abstract: An atomizer nozzle (1) for fuels, in particular for feeding them into a chemical reformer for obtaining hydrogen, has a nozzle body (2) containing spray-discharge orifices (3) that discharge into a metering space, and has at least one metering aperture (6). The spray-discharge orifices (3) are situated at elevation levels (4) so as to have a radial directional component with respect to a center line (10) of the nozzle body (2), each elevation step having at least one spray-discharge orifice (3), and the spray-discharge orifices (3) of at least one elevation level (4) being connected to at least one channel (14) of a nozzle-body insert (5) that has at least one flow-through opening (11).

Abstract: In an injection nozzle for an internal combustion engine including a nozzle housing, a closure member disposed in a nozzle opening and connected to a nozzle needle for axially moving the closure member outwardly off its seat in the nozzle opening to open the nozzle by providing a gap to permit fuel to be discharged into a combustion chamber of an internal combustion engine so as to form a fuel injection cone, the nozzle seal and the closure member have seal surface areas provided with turbulence chambers for imparting turbulence to the fuel flowing through the gap in order to more finely atomize the fuel forming the fuel cone in the combustion chamber.

Abstract: An injection nozzle for an internal combustion engine has a valve member moveable within a bore of a nozzle body, and a seating surface defining a seat cone angle the valve member including a first frustoconical valve region, a second frustoconical valve region, and an annular groove defining, in part, a delivery chamber in communication with at least one nozzle outlet. The annular groove is disposed intermediate the first and second valve regions such that a first seating line is defined at the mutual interface between the first valve region and the annular groove and is engageable with the seating surface to control delivery of fuel from a first supply chamber to the deliver chamber, and a second seating line is defined at the mutual interface between the second valve region and the annular groove and is engageable with the seating surface to control delivery from a second supply chamber to the delivery chamber.

Abstract: A new method and apparatus for manufacturing powders of cemented carbide, cermets, ceramics and similar materials with good abrasive wear resistance starting from a slurry, wherein the slurry is introduced into a drop forming device including at least one essentially horizontal oriented rotating drop forming disk (12), from which the drops are slung out to solidify by centrifugal force.

Abstract: The mixing nozzle of the present invention generally includes a casing and mixer. The mixer fits within the casing and includes alternating elongated helical flow directing lands and notched barrier lands. The flow directing lands extend from the body and seal against the inside wall of the casing. The barrier lands also extend from the body but are offset from said inside wall of the casing. The flow directing lands and the barrier lands have differing helix angles and thus define alternating converging inlet channels and diverging outlet channels. Mixing of molten plastic is accomplished when the molten plastic is received from the inlet end of the mixing portion primarily by the inlet channels, passes over the barrier lands and through the notches in the barrier lands and passes primarily via the outlet channels through the outlet end of the mixer.

Abstract: A system for assisting in the atomisation of liquid particles conveyed in a gas stream flowing along a flow path having a rigid boundary, said system involving the creation of one or more shock waves in the gas stream. In a preferred embodiment, the system comprises a fuel injection nozzle (10) comprising a fluid flow passage (43) terminating at a discharge orifice (15) and incorporating a delivery port (33) defined between a valve seat (31) and a valve member (23) movable with respect to the valve seat for opening and closing the delivery port. Fuel is delivered along the fluid flow passage (43) into a combustion chamber through the discharge orifice (15) upon opening of the delivery port (33). The valve member (23) devines an inner boundary surface (47) of the flow passage (43) and the valve seat (31) defines at least part of an outer boundary surface (45) of the flow passage (43).

Abstract: A burner having an elongate, generally tubular sheet metal body having an inlet end, a closed distal end and a tubular segment extending between the ends. The inlet end is formed to define a gas orifice holder which is adapted to mount a gas orifice element. The inlet end is further formed to define at least one primary air opening arranged to admit primary air from a source of primary air. Rows of flame ports are defined in the tubular segment and are arranged to create a desired predetermined flame pattern. When used as a fireplace burner the flame ports may be slot-like in construction and include tabs which determine the effective size of the ports. In a fireplace application, flame ports located below a crossover log, are eliminated and/or formed of reduced size, thus providing a flame of lower height and/or less intensity, thus substantially eliminating sooting.

Abstract: A sprinkler apparatus has a nozzle of a cross-sectional configuration to provide a liquid jet of similar cross-sectional configuration which impacts a reflector surface to reflect a spray of a cross-sectional configuration similar to that of an area to be sprayed. The nozzle passage and reflector surface may preferably be defined on a unitary nozzle device mounted on a base.

Abstract: A fertilizer dispenser with an inlet compartment and an outlet compartment with an inlet into the top of the inlet compartment. The inlet is connected to an inlet sub-line directed into the inlet compartment and an outlet sub-line directed into the outlet compartment. An outlet is located in the bottom of the outlet compartment. The inlet compartment and the outlet compartment are separated by a baffle which permits flow over the baffle from the inlet compartment to the outlet compartment. The fertilizer dispenser is used with a System for watering with a supply hoses connected in series with seep hoses. The seep hoses are located about the vegetation to be watered while the supply hoses are connected in series to the seep hoses.

Abstract: A spray nozzle includes an orifice disposed on a substantially planar discharge surface. An impingement surface is disposed opposite the orifice, the impingement surface forming an angle with a centerline of the orifice. The angle between the orifice centerline and the surface is less than 90 degrees. A deflection ridge bridges a gap between the impingement surface and the discharge surface. The deflection ridge encompasses a partial circumference of the nozzle. The nozzle includes a fluid fitting adapted for providing a pressurized fluid to the orifice.

Abstract: A sprinkling appliance (1) comprising a reservoir (2), a metering means (3) and a preferably compressed-air actuated conveying and dispensing (5), respectively, for dispensing the sprinkling material, wherein the metering means (3) for metering sprinkling material has at least one conveyer or closure surface (19), respectively, capable of being rotated about an axis of rotation (4′).

Abstract: A fire extinguishing spray nozzle connected to a vertical pipeline includes a nozzle body with a plurality of micro apertures formed on a lower inner circumference thereof, and a nozzle cap connected to the nozzle body and having a guide line and orifices. The orifices of the nozzle cap communicate with a chamber formed between the nozzle body and nozzle cap, so that water supplied from the vertical pipeline flows to the orifices through a guide line. The nozzle body has a female threaded portion on an inner circumference of a connecting line, and the nozzle cap has a male threaded portion on a protruded portion thereof, so that the nozzle cap is threadedly engaged to the nozzle body.

Abstract: A new method and apparatus for manufacturing powders of cemented carbide, cermets, ceramics and similar materials with good abrasive wear resistance starting from a slurry, wherein the slurry is introduced into a drop forming device including at least one essentially horizontal oriented rotating drop forming disk (12), from which the drops are slung out to solidify by centrifugal force.

Abstract: A fuel injector in an engine includes a spring cavity, a piston, a plunger, a spring, a fuel cavity, and a stop plate. The piston is hydraulically controlled to force the plunger down to compress fuel in the fuel cavity. However, under certain conditions, the plunger can contact the stop plate and/or the spring can become overcompressed. Both of these conditions can cause damage to the fuel injector. The present invention locates a pressure equalization channel in such a way as to dampen the motion of the piston to prevent this damage to the fuel injector.

Abstract: The present technique provides a system and method for improving atomization in a spray coating device by internally mixing and breaking up a desired coating fluid prior to atomization at a spray formation section of the spray coating device. An exemplary spray coating device of the present technique has an internal fluid breakup section comprising at least one fluid impingement orifice angled toward a fluid impingement region. In operation, the internal fluid breakup section forms one or more fluid jets, which impinge one or more surfaces or one another in the fluid impingement region. Accordingly, the impinging fluid jets substantially breakup particulate/ligaments in the coating fluid prior to atomization. The resulting spray coating has refined characteristics, such as reduced mottling.

Abstract: A spray nozzle having a helical coil of flat wire is disclosed. The flat wire defines a deflecting surface for distributing a sprayable material in a desired spray pattern. The flat wire also forms an attachment member for connecting the spray nozzle to a coupling member. The coupling member allows the spray nozzle to be attached to a sprayable material source. The spray nozzle may be manufactured by wrapping the flat wire around a conical shaping form to define a helical coil and an attachment member.

Abstract: A new method and apparatus for manufacturing powders of cemented carbide, cermets, ceramics and similar materials with good abrasive wear resistance starting from a slurry, wherein the slurry is introduced into a drop forming device including at least one essentially horizontal oriented rotating drop forming disk (12), from which the drops are slung out to solidify by centrifugal force.

Abstract: An atomizer for coating materials is provided. The atomizer includes two opposing discs connected by a central hub. Each disc includes an inwardly extending flange about its perimeter. The central hub has an exterior surface defining a v-shaped surface. When assembled in a coating apparatus, a fluid material, such as batter, may be dispensed toward the exterior surface of the hub while the disc is spinning. The resulting spray of fluid may be used to coat material effectively, while minimizing waste.

Abstract: The invention relates to a device by sprinkler nozzle (1) for use in a sprinkler system. The sprinkler nozzle (1) comprises a sprinkler nozzle housing (2) with a passage (3) therethrough for liquid, and a sprinkler nozzle pin (4, 5) which is disposed in the passage (3) of the sprinkler nozzle housing (2). The purpose of the invention is to provide a sprinkler nozzle which spreads the liquid by a sufficient distance from the outlet of the sprinkler nozzle (1) both in a horizontal and in a vertical direction. This is realized by the sprinkler nozzle pin being constituted by an inner sprinkler nozzle pin part (4) which is fixed to the sprinkler nozzle housing (2), and an outer sprinkler nozzle pin part (5) which is displaceably arranged in the sprinkler nozzle housing (2). Further, the sprinkler nozzle pin parts (4, 5) are arranged coaxially to the passage (3) of the sprinkler nozzle housing (2).