Abstract: A method includes forming a fluid conduit inside a heat shield in an additive manufacturing process, wherein a fluid nozzle is defined at a downstream end of the fluid conduit, and wherein the heat shield is formed about the fluid nozzle. The method includes removing powder from an interior passage of the fluid conduit and fluid nozzle and from an insulation gap defined between the heat shield and the fluid conduit and fluid nozzle. The method includes separating the heat shield, fluid conduit, and fluid nozzle from the build platform. The method includes shifting the fluid conduit and fluid nozzle to a shifted position relative to the heat shield, and securing the fluid conduit and fluid nozzle to the heat shield in the shifted position.

Abstract: The present disclosure includes air spinners for use in duct burners, and duct burners and duct burner kits including a plurality of air spinners. Air spinners may include a plurality of blades extending radially outward from a fuel path and configured to impart rotation to air flowing between the blades, where the air spinner is configured to be coupled to a fuel runner of a duct burner such that the air spinner encircles a fuel outlet of the fuel runner with the axis of the fuel path extending at a non-parallel angle from an axis of the fuel runner. Duct burners can comprise a plurality of air spinners coupled to a plurality of fuel runners. Duct burner kits can comprise a plurality of air spinners configured to be coupled (e.g., without welding) to a plurality of fuel runners.

Abstract: Various embodiments for an adjustable flow nozzle system having a manifold with a plurality of adjustable flow nozzles in which the flow rate of each adjustable flow nozzle may be individually adjusted are described herein.

Abstract: Various embodiments for an adjustable flow nozzle system having a manifold with a plurality of adjustable flow nozzles in which the flow rate of each adjustable flow nozzle may be individually adjusted are described herein.

Abstract: The helicopter drizzle pipe allows for aerial wildfire suppression efforts in otherwise inaccessible areas. The pipe is balanced between the bottom legs of the helicopter as to prevent an imbalance or obstruction to the helicopter rotor blades. Along the bottom of the pipe are strategically placed holes to allow the liquid in the pipe to drizzle out at a constant speed over the whole length of the pipe, simulating rainfall. Due to the pipe's positioning, it is also very easy to remove from the helicopter for refilling or cleaning. Furthermore, the method by which the liquid drizzles from the pipe does not necessitate aircraft movement, thus functioning even when the helicopter hovers to thoroughly cover a specific area.

Abstract: Described are embodiments of a shower assembly that includes modular components that can be removably attached and may be replaced or interchanged with corresponding components having different form factor or design. In some embodiments, the shower assembly includes a diverter unit fluidly coupled to a fluid source and the diverter unit is configured to selectively direct flow of fluid from the fluid source to one or both of a shower head and a hand shower. The shower head includes a first plurality of nozzles configured to dispense fluid and the shower head is configured to be removably fluidly coupled to the diverter unit. The hand shower includes a second plurality of nozzles configured to dispense fluid and fluidly coupled by a hose to the diverter unit and the hand shower is configured to be removably attachable to the diverter unit by a connector.

Abstract: An apparatus includes a slurry dispensing arm, multiple nozzles formed on the slurry dispensing arm, and a slurry supply module connected to the slurry dispensing arm. The slurry supply module is configured to provide slurry to the multiple nozzles and the multiple nozzles are configured to dispense the slurry.

Abstract: A mounting arrangement and method are provided for securing a T-joint in a control cable connectable in electrical communication with an electrical device, such as an electrically controlled nozzle, attached to a mounting surface such as the boom of an agricultural product sprayer. The mounting arrangement includes a base block adapted for fixed attachment to the mounting surface, and a pair of first and second clamping shells adapted and cooperatively configured for attachment to the base block and one another to define an internal cavity of the mounting arrangement between the clamping shells and the base block for receiving and retaining the T-joint within the mounting arrangement. The mounting arrangement is attached to the boom with a single threaded fastener. The clamping shells are identical and lock to one another and the base block without additional fasteners.

Abstract: A method for detecting a fault in a gas supply system for a gas turbine engine. The method comprises: measuring a pressure difference between two gas supplying ducts of the gas supply system; comparing the measured pressure difference to a threshold level; and determining a fault based on the measured pressure difference and the comparison.

Abstract: A makeup machine includes a multi-nozzle spray head and a plurality of needle valves. The multi-nozzle spray head has a main body and a plurality of nozzles. Each of the nozzles includes an interior chamber and an ejection hole, and the interior chamber is communicated with the ejection hole. The needle valves are disposed in the main body and axially aligned with the ejection holes. The needle valves are configured to be axially movable away from the corresponding ejection holes to open the ejection holes and to be axially movable towards the corresponding ejection holes to close the ejection holes. Further, the needle valves are capable of synchronously or individually moving with respect to the main body.

Abstract: Provided is a nozzle header which sprays pressurized water to a high-temperature object, capable of inhibiting a member provided to spray nozzles from being deformed or damaged by heat at the time of operation, caused by radiation heat from the high-temperature object. The nozzle header for spraying water to a targeted object includes a header which supplies pressurized water, one or more of spray nozzles which spray the pressurized water supplied from the header, and a heat removal structure attached so as to be in contact with at least one of the spray nozzles, wherein the heat removal structure includes a coolant passage through which a cooling medium for cooling the heat removal structure itself and the spray nozzles passes.

Abstract: A shower head comprises a mounting base, a locating base hinged onto the mounting base, a handheld shower head detachably connected to the locating base and a main shower head connected to the locating base. The main shower head is annular or strip-shaped, and the main shower head can surround the outside of the handheld shower head and jointly form a top shower head with the handheld shower head. The main shower head is rotatably connected to the locating base, to adjust the included angle between the water spraying surface of the main shower head and the water spraying surface of the handheld shower head. There is an access clearance between the inner recessed rim of the main shower head and the outer rim of the handheld shower head.

Abstract: A liquid dispensing system that includes a carrier having a storage tank disposed thereon for storing a liquid product. A boom is coupled to the carrier and includes a distribution hose through which the liquid product flows from the storage tank and into a number of liquid placement apparatuses. Each liquid placement apparatus includes a drop assembly coupled to the boom and extending downward. A base assembly is coupled to the lower end of the drop assembly and a hose assembly extends from the distribution hose to the base assembly. A lower hose assembly is protected within the base assembly and includes a pair of dribble hoses extruding from the base assembly. The liquid product is delivered proximate to the ground surface through the dribble hoses.

Abstract: A shower system, a handshower system and a transfer valve assembly. The system may include an adjustable supply assembly fluidly connectable to the water supply pipe, the supply assembly including an adapter defining an axis and having an inlet coupleable to the pipe outlet, a supply member having a supply outlet and coupled in fluid communication with the adapter, the supply member being coupled to the adapter for movement along the axis to adjust a distance between the pipe outlet and the supply outlet, and a seal positioned and operable to provide a sealed connection between the adapter and the supply member in adjusted positions of the supply member relative to the adapter.

Abstract: A rotary nozzle device (1) for development and rehabilitation of wells (3) is presented. The rotary nozzle device (1) comprises a body (5) with a longitudinal axis (7), a first group (9) of nozzles (23, 25) and a second group (11) of nozzles (27, 29). The body (5) is adapted for being inserted into a well shaft (37) and for supplying a rehabilitating or developing medium (13) to the nozzles (23, 25, 27, 29). The first group (9) of nozzles (23, 25) is arranged at a first distance (15) along the longitudinal axis (7) to the second group (11) of nozzles (27, 29). Therein, at least one nozzle (23, 25, 27, 29) is adjustable in such a way that the angle (a) between the nozzle (23, 25, 27, 29) and the longitudinal axis (7) is variable.

Abstract: The device for diffusing sprayed liquid in a reception zone includes a vessel suitable for containing a liquid for spraying and at least one diffuser of sprayed liquid that is arranged in the vessel. The diffuser includes in particular an ultrasound emitter. The cleaning method is such that during a stage of operation of the device in which the device is not diffusing liquid in the reception zone, the following steps are performed: heating a liquid in the vessel up to a predetermined temperature, preferably higher than 60° C., in particular lying in the range 65° C. to 80° C.; and draining the liquid from the vessel via a pipe of the device that is situated outside a circuit for diffusing sprayed liquid in the reception zone.

Abstract: The object of the present invention is to provide a spraying apparatus with an integrated filter, specifically to overcome the challenges of spraying asphalt sealant material. The present invention can be integrated within an asphalt sealant spray system and consists of a leak free large filter housing, multiple spray nozzles placed axially and pointing downwards towards the ground, a meshed filter that fits inside the filter housing, an actuator as means of on/off nozzle control, extension options for lengthening the spray pattern, a material inlet that will receive pressurized material from a pump the spray apparatus is integrated with, and housing end caps to provide easy access to the inside of the filter housing.

Abstract: A portable misting trailer system for preventing bodies from overheating and regulating body temperature, having a trailer frame with a first and second side bar secured to a portable trailer base, a plurality of arched tubes having a first and second end, the first end of each tube attaches to the first side bar, the second end of each tube attaches to the second side bar, a plurality of misting heads on the arched tubes fluidly connected thereto, a water system within the trailer frame having a storage tank fluidly connected to a water pump that is operatively connected to a power source which is operatively connected to an on-off switch, whereupon turning on the on-off switch activates the pump to pump water from the water tank into the plurality of the arched tubes, whereupon water would exit the arched tubes via the misting heads.

Abstract: An apparatus, system and method for fire suppression and containment is provided in accordance with one embodiment of the invention. A conduit with a plurality of nozzle connections, in various configurations to create specific fire suppressant discharge patterns. Each conduit can be operated individually or connected to another conduit by a predetermined length of hose forming a contiguous system, traversing large areas of land. The invention and components form a multipurpose fire suppression apparatus. The system can be operated remotely or manually. An alternative embodiment can be installed in residential, commercial and industrial applications. Each system can be custom designed based upon environmental engineering requirements and system application—with regard to conduit diameters, material composition, shape, length and nozzle design without leaving the core design. The system components can also incorporate sensors, monitoring devices, robotics (i.e.

Abstract: A mist system having an outer wall and an inner channel. The inner channel allows fluid communication between an inlet and an outlet. The outlet includes a nozzle for providing a mist spray. The mist system incorporates a covering, such as for an awning or bimini cover.

Abstract: An adjustable sprinkler system distributes water from a garden hose through a feed housing to a pair of pivotally attached arms. There is a sprinkler unit attached near the end of each arm. Each sprinkler unit has an interchangeable spray head attached that is specific to the desired watering pattern. By pivoting the arms away from one another, the sprinkler system is placed on either side of the base of the shrub or tree to be watered. This adjustable sprinkler system accommodates newly planted and existing small to large and short to tall trees and shrubs, provides a multitude of spray patterns at varying water volumes, and minimizes water waste.

Abstract: The present disclosure is directed to a sprinkler assembly that includes a sprinkler head and a fitting. The fitting has a recess in a distal end for receiving a pipe end. The fitting also has a sealing ring in the recess to provide a fluid-tight seal between the sprinkler head and the pipe end upon installation of the pipe. In one embodiment, the pipe is installed by pushing the pipe end into the fitting (i.e., pushing actuates the fitting). In another embodiment, the pipe is installed by inserting the pipe end into the fitting and using a tool to press-actuate the fitting. During installation, a sharp-edged grip-ring or grab-ring in the recess of the fitting, which in some embodiments has a plurality of teeth, engages the outer surface of the pipe end, holding the pipe securely in place.

Abstract: The invention relates to a process for the production of composites, composed of at least one outer layer b) and of an isocyanate-based rigid foam a), where the outer layer b) is moved continuously and the starting material for the isocyanate-based rigid foam a) is applied to the outer layer b), which comprises achieving the application of the liquid starting material for the isocyanate-based rigid foam a) by means of at least one fixed tube c) which has openings f) and which has been placed, with respect to the outer layer b), so as to be parallel to the plane of the outer layer and at right angles to the direction of movement.

Abstract: A head for dispensing a thin film over a substrate is disclosed. The head includes a body assembly that extends between a first and a second end that is at least a width of the substrate. The body includes a main bore that is defined between the first and the second ends, the main bore connected to an upper side of a reservoir through a plurality of feeds that are defined between the main bore and the reservoir. The body also includes a plurality of outlets connected to a lower side of the reservoir and extend to an output slot. The plurality of feeds have a larger cross-sectional area than the plurality of outlets and the plurality of feeds are fewer than the plurality of outlets. Wherein fluid is configured to flow through the main bore, through the plurality of feeds along the bore and fill the reservoir up to at least the threshold level before fluid is evenly output as a film out of the output slot onto the substrate.

Abstract: The invention is directed to an arrangement of two conduits, wherein the conduits are positioned parallel with respect to each other and wherein each conduit is provided with means suitable to remove solids from its surface and positioned along the length of one of the two sides of the conduit, wherein the means are one or more pairs of oppositely oriented nozzles, each nozzle having an outflow opening for gas directed, along the surface of the conduit, towards the outflow opening of the other nozzle of said pair, wherein the pairs of oppositely oriented nozzles of one conduit are arranged in a staggered configuration relative to the pairs of oppositely oriented nozzles of the other conduit.

Abstract: The invention relates to a spraying tool, in particular as part of a mold-spraying device for spraying at least one section of a wall of a mold with working medium. In at least one embodiment, the spraying tool comprises a plurality of spraying elements for dispensing working medium, and at least one working-medium supply line which supplies working medium to the plurality of spraying elements. In accordance with at least one embodiment, at least some of the spraying elements, the spraying nozzles of which point downwards during operation, are equipped with a separate valve unit which is adjacent to the spraying nozzle and the valve element of which is prestressed elastically into a closed position in which it prevents the dispensing of working medium, but can be transferred under the action of a hydraulic and/or pneumatic pressure into an open position in which it permits the dispensing of working medium.

Abstract: A system that incorporates teachings of the present disclosure may include, for example, an apparatus having a tube with an ingress opening to receive a liquid, and an egress opening to release the liquid, a conductor positioned in a conduit of the tube, the conductor and the conduit having dimensions to cause a surface tension of the liquid to prevent a constant flow of the liquid from the egress opening, and a power supply coupled to the conductor to apply a charge to the liquid to overcome the surface tension and form at the egress opening a single jet stream of the liquid applicable on a substrate to create a pattern. The single jet stream can be controllable in part by a viscosity of the liquid. Additional embodiments are disclosed.

Abstract: An apparatus for spraying a liquid, such as a cleaning liquid or a lubricating liquid, onto a wire or onto a felt in a plant for paper production. The apparatus has pipeline for supplying the liquid and spray nozzles for ejecting the liquid. A shaft with a cleaning device for the spray nozzles or for the inner wall of the pipeline is disposed within the pipeline. The shaft includes a cylindrical sleeve which has a slotted guide and a thread and is arranged in a housing which adjoins the pipeline, the thread interacting with a control spindle and, furthermore, a bolt or the like being provided which can be adjusted transversely with respect to the housing and projects into the slotted guide in a first position, as a result of which, during a rotation of the control spindle, the shaft is displaced in the longitudinal direction of the pipeline.

Abstract: A method to assemble a nozzle-fastener assembly including: inserting a hollow stem through a wash liquid direction device; inserting the hollow stem through a mounting block; positioning an inside surface of the mounting block against a curved surface of a wash liquid distribution pipe and an outside surface of the block against the wash liquid direction device; attaching the nozzle-fastener to an aperture in the pipe such that an inlet to the hollow stem is in fluid communication with a wash liquid passage in the pipe, wherein the stem extends through the mounting block and the wash liquid direction device, and the stem includes a outlet for the wash liquid passing through the hollow stem and to the wash liquid direction device, and wherein the wash liquid direction device and mounting block are held together by the attachment of the nozzle-fastener to the aperture in the wash liquid pipe.

Abstract: Injection nozzles for use in a gas distribution device are disclosed. In one aspect, the injection nozzle may include: a tube having a fluid inlet and a fluid outlet; wherein the inlet comprises a plurality of flow restriction orifices. In another aspect, embodiments disclosed herein relate to an injection nozzle for use in a gas distribution device, the injection nozzle including: a tube having a fluid inlet and a fluid outlet; wherein the fluid inlet comprises an annular orifice surrounding a flow restriction device. Injection nozzles according to embodiments disclosed herein may be disposed in a gas distribution manifold used in a vessel, for example, for conducting polymerization reactions, spent catalyst regeneration, and coal gasification, among others.

Abstract: A fluid mixing apparatus and method include a first fluid assembly having at least one fluid nozzle for providing a first fluid; a second fluid assembly having at least one fluid mixing nozzle sized and shaped to be received by the at least one fluid nozzle for providing a second fluid into the first fluid; a mixing region disposed where the at least one fluid nozzle and the at least one fluid mixing nozzle coact in spaced relationship for providing turbulence to the first and second fluids, thereby providing a fluid mixture thereof; and a passageway in communication with the mixing region for expanding the fluid mixture into a different phase.

Abstract: Embodiments of the invention provide a nozzle body including a main body, a turret, a valve assembly, and a feed spigot. The feed spigot can be in fluid communication with a valve chamber via a first feed point and a second feed point. The use of multiple feed points between the feed spigot and the valve chamber can result in increased flow capacity.

Abstract: An in-line system of mini sprinklers comprising a tubular conduit having inner and outer surface areas, and fitted for the flow of pressurized liquids. This tubular conduit has one or more openings along its length, and at least one mini sprinkler unit embedded within the tubular conduit at each opening. Each mini sprinkler unit comprises a liquid distributing assembly and biasing means. As pressure within the tubular conduit increases, inward force exerted by the biasing means is overcome, and the liquid distributing assembly moves outward. As the liquid distributing assembly protrudes beyond the outer surface of the tubular conduit, liquid escapes and sprinkles onto the ground. As pressure is decreased within the tubular conduit, the biasing means force the liquid distributing assembly back to its original position.

Abstract: In order to keep a spray nozzle (3) in a printing press spray beam (1) clean, air with a certain overpressure is supplied to a cover (5; 13; 24) surrounding the spray nozzle (3), the spray cone from the spray nozzle leaving the cover undisturbed through a slot (7; 16; 26) therein.

Abstract: A sprinkler includes a tubular member having a longitudinal track and a number of water discharging openings formed through the track, and one or more shutoff control devices slidably attached onto the track and movable along the track to selectively align with either or some of the water discharging openings of the tubular member and to selectively block and seal the water discharging openings of the tubular member. The shutoff control devices each include a seat slidably attached to the track, and a latch pivotally attached to the seat for selectively blocking either of the water discharging openings of the tubular member and for controlling the water spraying patterns of the sprinkler.

Abstract: Apparatus for applying fluids such as adhesive, in particular hot-melt glue, onto a substrate that is movable relative to the apparatus. The apparatus includes a basic body (12) and an applicator valve (22) for selective interruption or release of the stream of fluid. The basic body (12) is connectable to a fluid source and includes a slit-shaped nozzle opening (54) that communicates with a distribution channel (14), and a piston (16) that is movably situated in the distribution channel (14), by means of which the length of the distribution channel (14) which may be supplied with fluid is variable. The nozzle opening (54) communicates with the distribution channel (14) by means of a plurality of output channels (18) spaced at a distance from each other.

Abstract: A configuration structure of a spray nozzle and a shower head, adapted to a wall outlet, includes a three-way control valve, a connecting rod and a spray unit. The three-way control valve has an inlet connected to the wall outlet, a front outlet connected to an inlet tube extending from a rear side of the connecting rod, and a lower outlet connected to a hose of the spray unit. The connecting rod has a closed lower end, an upper end connected with the shower head, and at least one spray head at a front side thereof. With the three-way control valve and the connecting rod, the front and lower outlets of the three-way control valve are connected to the spray nozzle and the connecting rod respectively to form two water passages. The upper end of the connecting rod is connected with the shower head.

Abstract: The present invention provides a composite shower head typically comprised of a hand-hold shower head and a fixed shower head, wherein said hand-hold shower head has a retaining pass corresponding to the fixed shower head; said fixed shower head can be held in the retaining pass of said hand-hold shower head; a locking device is built on for locking the hand-hold shower head with the fixed shower head together. The composite shower head combining the fixed shower head and the hand-hold shower head together into one assembled body simplifies the shower site, and facilitates to use, meanwhile meets to economic style of modern people.

Abstract: A misting system may include at least one prefabricated mist line comprising at least one mist tee having at least one arm extending outwardly from a body, a latitudinal threaded hole defined in the body, and a longitudinal hole extending through the at least one arm and at least into the body and in fluid communication with the latitudinal threaded hole. A method of forming a misting system may include prefabricating at least one mist line by: aligning an end of at least one tube having a hole there through of a first predetermined diameter with at least one arm of at least one misting tee that is of a second predetermined diameter greater than the first predetermined diameter; and press-fitting the at least one arm into the end of the at least one tube, thereby deforming an end portion of the at least one tube.

Abstract: In a tool for cutting up coke, comprising a housing mounted on a drill stem in the operating condition, and wherein at least one cutting nozzle for cutting and one boring nozzle for boring coke by means of a water jet, and a switchable valve means arranged in a flow-through channel for alternatively feeding the water to the flow channels in a flow body for the paths to the cutting and boring nozzles, and a switching apparatus manually or water-pressure-controlled operable at switching pressure of the water within the flow-through channel, for switching the valve means, are arranged, comprising a distribution apparatus rotatably supported above the flow body, with at least one valve body for closing off at least one opening of the flow channels, wherein depending on each angular position of the distribution apparatus with respect to the flow body, the flow path of the water to the boring nozzle or the flow path to the cutting nozzle is free or obstructed, for easier rotation of the distribution apparatus,

Abstract: A nozzle assembly and method is configured to apply coherent jets of coolant in a tangential direction to the grinding wheel in a grinding process, at a desired temperature, pressure and flowrate, to minimize thermal damage in the part being ground. Embodiments of the present invention may be useful when grinding thermally sensitive materials such as gas turbine creep resistant alloys and hardened steels. Flowrate and pressure guidelines are provided to facilitate optimization of the embodiments.

Abstract: A spray nozzle for use in the manufacture of an image display device includes a first body having a first injection hole, and a second body configured to be rotatably coupled to the first body and having a second injection hole to inject fluid that is supplied thereinto from the first injection hole.

Abstract: A nozzle assembly for spraying a wash liquid towards a pulp mat, the assembly including an integral fastener-nozzle having a conduit for the wash liquid, an outlet to the conduit for discharging the wash liquid and an attachment to secure the fastener-nozzle to an aperture in a wash liquid pipe, and a wash liquid direction device extending outwardly from the pipe and adapted to direct the wash liquid from the outlet towards the pulp mat.

Abstract: An apparatus for forming a film of solution of carbon nanotubes includes a retaining member, an array of spray nozzles, and a supply tube. The spray nozzles are mounted on the retaining member. The spray nozzles being in communication with the supply tube. The apparatus can deposit a film of solution of carbon nanotubes having high thickness uniformity.

Abstract: (EN) The present invention relates to a device for cooling a working roll (1, 2) belonging to a rolling stand used for rolling a long or flat product (3), characterized in that it comprises a cooling head in the form of a box section (6A, 6B) that is sealed except along a front face (42) lying a short distance from said roll (1, 2), and in which face a plurality of nozzles (41) has been machined or positioned in a determined pattern, said box section (6A, 6B) being concave and cylindrical at its front face (42). The box section (6A, 6B) is also fitted with transverse (5, 7) and lateral (8) plates which collaborate with the front face (42) of the box section so as to control the flow of cooling liquid and confine said liquid in the form of a highly turbulent flow. This then yields optimal cooling of the roll both in terms of the uniformity of the cooling across the surface thereof and in terms of the reduction in temperature as a result of the turbulent effect created.

Abstract: An irrigation assembly has a main pipeline supported at intervals by mobile towers, a plurality of drop tube assemblies at spaced intervals along the pipeline and a collector positioned to receive water from the drop tube assembly. A plurality of targets are positioned on the ground in the paths of motion defined by the movement of the collectors. The targets may be dishes. Each dish preferably has a perforated drain that penetrates beneath the surface of the ground. Interaction between the collector and the target causes the water stored within the collector to be released into the target. The irrigation assembly may provide for underground irrigation without a collector where a dish or trough receives water from the drop tube assembly and underground drains allow for water to be dispersed below the ground.

Abstract: A dripper adapted to be bonded to interior of an irrigation pipe during manufacture and to be associated with an outlet opening in said pipe. The dripper comprises an outwardly facing surface adapted for the bonding, an outlet area associated with the surface, and at least one bulge near the outlet area. The bulge defines an outermost portion of the surface at least during manufacture of the pipe, and is adapted to form, when the dripper is bonded to the pipe, a raised outlet region in the pipe associated with the bulge. The bulge and outlet area are designed so as to form the raised outlet region suitable for at least a part of the outlet opening to be formed therein and be defined by the material of the pipe.

Abstract: A devolatilizer apparatus and method for devolatilization of viscous polymer liquids yields polymer products with very low levels of residual volatile components. A stream of liquid polymer is dropped through a first vacuum chamber, thereby removing a portion of the volatile components. The stream is collected at the bottom of the first chamber, and is re-circulated to a manifold and liquid distributor assembly in a second chamber in the same vessel. The stream flows by gravity through the second chamber, which is maintained at a higher level of vacuum than the first chamber. Improved devolatilization is accomplished by exposing the polymer liquid to multiple stages of vacuum in a single vessel. The first chamber may be located generally above the second chamber, but in the same vessel, with the stream falling through the second chamber a first time before re-circulation to the manifold.

Abstract: A fuel injector tube includes a one piece, unitary, polygonal tube having an inlet end and an outlet end. The fuel injector tube further includes a fuel passage extending from the inlet end to the outlet end along a longitudinal axis of the polygonal tube, a plurality of air passages extending from the inlet end to the outlet end and surrounding the fuel passage, and a plurality of fuel holes. Each fuel hole connects an air passage with the fuel passage. The inlet end of the polygonal tube is formed into a fuel tube. A fuel injector includes a plurality of fuel injector tubes and a plate. The plurality of fuel tubes are connected to the plate adjacent the inlet ends of the plurality of fuel injector tubes.

Abstract: An ice maker for creating a layer of ice on a cooled surface, is disclosed. The ice maker has a source of de-gassed water, which may be de-gassed by being heated. A pump to pressurize the de-gassed water is provided and the water is passed to a sprayer hydraulically connected to the pump. The sprayer has nozzles sized and shaped to convert the pressurized water into a fine de-gassing droplet spray directed at the cooled surface. The droplets are sized to substantially freeze on contact with the cooled surface. In one embodiment a microprocessor is provided to change the volume sprayed according to the speed of the ice maker to ensure an even coat of ice is layed down.