Abstract: The present invention provides a multilayer coating film-forming method that is capable of forming a multilayer coating film with excellent finished appearance and excellent luster. The aqueous base paint (X) is applied by using a rotary-atomization bell-shaped coater under coating conditions of a shaping air pressure of 0.15 to 0.25 MPa and a paint discharge amount of 100 to 300 cm3/min. The viscosity 60 seconds after the application of the aqueous base paint (X), measured at a temperature of 23° C. and a shear rate of 0.1 sec-1, is 90 to 160 Pa·s, the solids content 60 seconds after the application is 20 to 40 mass %, and the film thickness 60 seconds after the application is 17 to 35 ?m.

Abstract: A sprinkler includes a pop-up deflector plate that is engageable with a brake assembly in an extended position. A brake module is secured to a sprinkler body and includes a rotatable connector coupled with the brake assembly. The pop-up deflector plate is disposed adjacent the nozzle and engages the rotatable connector in the extended position.

Abstract: A controlled droplet application (CDA) nozzle has a CDA nozzle cone having a first axis of rotation in a first position and, after adjustment, a second axis of rotation in a second position orthogonal to the first. A rotationally adjustable directional shroud surrounds at least a portion of the cone, the directional shroud blocking at least a portion of a lip of the cone regardless of whether the cone is positioned in the first or second axis of rotation.

Abstract: A controlled droplet application (CDA) nozzle has a CDA nozzle cone having a first axis of rotation in a first position and, after adjustment, a second axis of rotation in a second position orthogonal to the first. A rotationally adjustable directional shroud surrounds at least a portion of the cone, the directional shroud blocking at least a portion of a lip of the cone regardless of whether the cone is positioned in the first or second axis of rotation.

Abstract: A rotary spray head assembly includes a motor having an output shaft and a housing through which the output shaft at least partially extends. The housing includes an inlet communicable with a source of fluid. The rotary spray head assembly also includes an annular skirt extending from the housing, a passageway through the skirt having a first end in fluid communication with the inlet and a second end, and a hub coupled for co-rotation with the output shaft. The hub includes an annular groove into which the annular skirt at least partially extends, a circumferential interior surface at least partially defining the groove, and an aperture through the circumferential interior surface. Fluid introduced into the annular groove through the second end of the passageway is discharged outwardly through the aperture.

Abstract: The present subject matter provides a spray assembly for a dishwasher appliance. The spray assembly includes a housing and an impeller disposed within a chamber of the housing such that the impeller is rotatable about an axis of rotation within the chamber of the housing. The impeller includes a plurality of conduits for directing flows of wash fluid. Each conduit of the plurality of conduits can have a different size and/or shape in order to provide suitable wash fluid coverage within the dishwasher appliance.

Abstract: This is a photoconductor and dispenser assembly and system. The photoconductor is in a tubular form so as to accept a tubular formed dispenser within its hollow portion. The dispenser will coat within this hollow portion a uniform coating of an acoustical dampening material. This material will dull any sound produced by the photoconductive marking system. The assembly is the tube having in its hollow portion this dispenser. The dispenser fits tightly but movably within the hollow portion.

Abstract: The invention relates to a shield assembly of low-flow sprinkler comprises: a support body, a low-flow sprinkler assembly arranged in the support body and a plurality of shield units sequentially combined to form an arc-shaped shield to be easily installed on the low-flow sprinkler and convenience to adjust sprinkling orientation for the required sprinkling area and to increase or decrease the number of shield units for adjusting the sprinkling angle in order to enhance sprinkling orientation and angle precision.

Abstract: Providing a flush bowl capable of discharging a planar shower-like water discharge flow in a wide range while changing the water discharge trajectory is directed. The shower device according to an embodiment of the invention is a shower device including: a water discharger including a plurality of water discharge ports; a rotator including a channel at its center; a coupling section coupling the inside of the water discharger to the channel of the rotator; a receiving section receiving the rotator; a driving mechanism configured to rotate and revolve the rotator in the receiving section; and a decelerating section provided inside the water discharger.

Abstract: A rotary atomizing head 1, which has an inner peripheral surface 2 whose diameter increases from a bottom 21 of the inner peripheral surface toward a tip thereof, and atomizes and releases paint by applying a centrifugal force generated by rotation to the paint supplied to the bottom of the inner peripheral surface, includes a paint supply nozzle 11 for supplying the paint and a cleaning solution to the bottom of the inner peripheral surface, and the paint supply nozzle has a nozzle hole 10a for discharging the paint and the cleaning solution from a rotation center O portion of the rotary atomizing head in a direction substantially perpendicular to a rotation axis of the rotary atomizing head. The rotary atomizing head 1 also includes a dam portion 4 that is provided in an intermediate portion between the bottom and the tip of the inner peripheral surface and dams the paint and the cleaning solution supplied from the paint supply nozzle to the bottom and flow along the inner peripheral surface toward the tip.

Abstract: A method is described for using a postoperative CSF dynamical examination to determine the CSF dynamical state of the patient and the dynamical state of the CSF shunt in conjunction therewith.

Abstract: A liquid diffuser device, comprising a support frame (2) with an upper passageway (3) to direct a liquid jet and a lower hollow tubular body (4) with a bottom wall (5), a liquid jet deflecting member (9) having an upper plate (10) fixed to a lower stem (11) which is had within the tubular body (4), means (13) for movably coupling the stem (11) to the bottom wall (5), comprising at least one lower contact surface (14) of the stem (11) and at least one upper contact surface (15) of the bottom wall (5). The movable coupling means (13) comprise an intermediate contact member (16) secured to the lower end portion (12) of the stem (11), and continuously contacting the upper surface (15) of the bottom wall (5) to avoid downward shifting of the stem (11) consequent to wear of the contact surfaces (14, 15).

Abstract: A liquid diffuser device comprises a support frame (2) with an upper tubular passageway (3) and a lower hollow body (4) defining a first longitudinal axis (L), a nozzle (5) associated with the passageway for directing a liquid jet longitudinally downwards at predetermined pressure and flow rate, a deflecting member (6) with a stem (7) held within the hollow body (4) and a deflecting plate (8) associated with the stem (7) and facing towards the nozzle (5) for deflecting the jet peripherally outwards and promoting the rotation (?1) of the stem (7) about the first longitudinal axis (L) with a predetermined rotation speed, self-adjustment means (9) for adjusting the rotation speed of the stem, which comprise at least one elastomeric braking member (10) interposed between the stem (7) and the hollow body (4) for automatically adjusting the rotation speed of the stem (7) upon variation of pressure and flow rate of the liquid jet and for allowing even distribution of the diverted liquid.

Abstract: The present invention provides a disperser that gives a local dispersing effect and a homogenous dispersing effect and that achieves a more efficient dispersion. The shearing disperser comprising a rotor and an opposing member that is opposite the rotor, wherein the disperser disperses a slurry or liquid mixture by allowing the mixture to pass through the disperser and outwardly between the rotor and the opposing member by centrifugal force, and wherein the disperser further comprises a plurality of gaps that are provided between the rotor and the opposing member and lead the mixture outwardly; and a buffering space that is provided to connect an outermost gap to a gap located in a position inward from the outermost gap and that retains the mixture.

Abstract: A wash arm retainer for a warewasher having at least one wash arm with a plurality of nozzles and being in fluid communication with an adapter for receiving a flow of fluid, includes a housing defining a through bore and having a first end and a second end, a cam surface formed in the housing and having a clamping position and a release position, and a cap rod slidably disposed in the through bore and provided with an actuator handle projecting from the rod and constructed and arranged for following the cam surface.

Abstract: An energy efficient water sprinkler has a housing with primary and secondary water chambers each with a turning wheel for translating the force of impacting water to rotational motion of a central shaft journal. Water is forced through a central channel in the rotating shaft and discharged from the housing. A portion of the discharged water is directed to deflection fins on the outer surface of the housing to further impart rotational or energy to the rotating shaft.

Abstract: A self-powered foam (e.g. compressed-air foam (CAF)) distributor has a rotor mechanism with impingement surfaces against which foam impinges to rotate the rotor. The rotor is mounted on an inlet shaft geared to an output shaft. A rotary outlet is mounted to the output shaft so that foam entering the distributor rotates the rotary outlet, which in turn projects foam around in a circular sweep. The rotary outlet can rotate over a full 360 degrees, providing superior coverage for a large floor space, such as in hangars or warehouses, with less water and concentrate than in unfoamed conventional systems. Having a compact vertical profile this versatile distributor can be installed in a floor trench of a hangar or on a wall or ceiling. Since all rotational energy is harnessed from the pressure of the foam itself, no external energy source is required to power the distributor.

Abstract: The present invention provides a spray arm assembly comprised of a tubular member rotatable about a fixed axis. The tubular member has an internal passage and a central axis extending a length of the tubular member. A nozzle assembly is attachable to an end of the tubular member and fluidly communicates with the internal passage of the tubular member. The nozzle assembly is comprised of an insert attachable to the tubular member in a predetermined position. A nozzle body has an aperture therein defining a spray orifice. The nozzle body is mountable to the insert in one of a plurality of positions wherein the spray orifice has an orientation based upon a position of the nozzle body relative to the insert. A fastening means is provided for fastening the insert and the nozzle body together in one of the plurality of positions.

Abstract: An energy efficient water sprinkler has a housing with primary and secondary water chambers each with a turning wheel for translating the force of impacting water to rotational motion of a central shaft journal. Water is forced through a central channel in the rotating shaft and discharged from the housing. A portion of the discharged water is directed to deflection fins on the outer surface of the housing to further impart rotational or energy to the rotating shaft.

Abstract: A centrifugal dispensing apparatus with a centrifugal dispensing drum that can be divided into compartments and that has at least one open inner volume for retaining a volume of flowable material, an exit aperture for each open inner volume for allowing flowable material to pass during a rotation of the centrifugal dispensing drum, and a drive shaft. A catch shield or a cam operated plunger arrangement for sealing off the exit aperture in a directionally sensitive manner can be provided. Flowable material can be deposited in lines onto flat surfaces, curved surfaces, and non-flat surfaces that can be rendered flat after the application of flowable material thereto. The centrifugal dispensing drum, which can be modular, can take the form of a top or can be retained by a gimbaled gyroscopic arrangement.

Abstract: A fluid delivery device for delivering fluid to the backside of a substrate while minimizing waste is provided. The device includes an inner cylindrical tube having a top opening and a bottom opening. An upper cap overlying a top portion of the inner cylindrical tube is included. The upper cap is moveably disposed over the inner cylindrical tube. The upper cap includes a top with at least one hole defined therein. The top includes a sidewall extending therefrom. A system and a method for reducing an amount of a cleaning chemistry applied to a backside of a wafer during a cleaning operation are also provided.

Abstract: Segmental outward projections (12) are provided at radially opposite positions on the circumference of a tubular mount portion (7) of a main body (5), and truncated side portions (13) are provided between and at the opposite sides of the segmental outward projection (12). On the other hand, D-Shaped inward projections (14) are projected radially inward from a boundary portion between fore and rear inner peripheral surface portions (10B) and (10C) of a shaping air ring (10) in such a way as to define an outward projection passageway (15) conforming in shape with the segmental outward projections (12). At the time of mounting the rotary atomizing head (4) on the rotational shaft (3), the outward projections (12) are put in a conforming angular position relative to the outward projection passageway (15) to pass the inward projections (14).

Abstract: A media discharge device includes a support member, a telescoping device supported by the support member, and a media discharge port provided at a first end of the telescoping device. The telescoping device is supported via a joint structure that allows the telescoping device to rotate with respect to the support member with at least one degree of freedom. The telescoping device includes a first member and a second member that moves with respect to the first member in an extending direction and a retracting direction. An actuator may drive the second member in the extending direction and in the retracting direction.

Abstract: A fluid delivery device for delivering fluid to the backside of a substrate while minimizing waste. The device includes an inner cylindrical tube having a top opening and a bottom opening. An upper cap overlying a top portion of the inner cylindrical tube is included. The upper cap is moveably disposed over the inner cylindrical tube. The upper cap includes a top with at least one hole defined therein. The top includes a sidewall extending therefrom. A system and a method for reducing an amount of a cleaning chemistry applied to a backside of a wafer during a cleaning operation are also provided.

Abstract: The present invention is a device for atomizing liquids which has: a) a rotatable apparatus for the reception of liquids to be atomized, the apparatus is defined by a cylinder having an interior chamber that runs the length of the cylinder with an internal diameter of about 10 to about 25 millimeters, the cylinder has an upper end with an opening into the interior chamber, which opening is adapted to receive liquids to be atomized, the cylinder has a closed lower end that terminates with a floor, the outer surface of the cylinder is defined by an outer casing having a plurality of circular hole-type nozzles extending up about 20 to about 120 millimeters from the lower end of the cylinder in an axial direction, the hole-type nozzles are in fluid communication with the interior chamber for introducing the liquid to be atomized into the nozzles; and b) a drive operably connected to the cylinder for rotating the hollow cylinder.

Abstract: A centrifugal humidifier having a rotatable body for propelling water outwardly on to an impingement surface that brake up the propelled water into droplets which are then entrained in a stream of air and discharged to the surroundings, wherein the impingement surface has a multiplicity of sawtooth ridges oriented with the more gradually inclined sides facing toward the direction from which the water is propelled by the rotatable body which promotes breaking up the water into finer droplets.

Abstract: The invention provides a water feature comprising a vessel containing a volume of water and means for imparting rotational motion thereto, wherein means are also provided for varying the height of the volume of water in the vessel. The invention also provides a method of operating a water feature comprising at least one vessel containing a volume of water, comprising the steps of causing the or a volume of water to rotate about an axis thereof so as to form a vortex therein and causing the rotating volume of water to vary in height over time.

Abstract: A device for transversely sizing printed products that uses individual application devices such as nozzles that are provided on a roller. The method includes moving individual application devices in at least one sizing position where the relative speed between the application device and printed product is held at essentially zero.

Abstract: A rotary atomizer for a coating apparatus has a bell shaped body, e.g., a bell cup, having a cavity and a detachable flow control device, e.g., face cover, that substantially closes a portion of the cavity. The two-piece construction eases maintenance, such as cleaning, and the manufacturability since the inside the bell cup is easily accessible from the mouth (wider opening) of the bell cup. After the face cover is detached, it can be reused or discarded for a new one. The bell cup further has cleaning channels that can direct cleaning agent directly onto the outer surface of the bell cup, without any reservoir or the like that can accumulate coating material.

Abstract: Droplets are formed from a liquid by supplying liquid to a feeding rotor and rotating the feeding rotor about an axis to discharge the liquid generally radially outwardly by centrifugal force. A distributor disposed radially outside of the feeding rotor is rotated relative to the feeding rotor about the axis to receive liquid discharged from the feeding rotor. A slinger disposed radially outside of the distributor is rotated relative to the distributor about the axis to receive liquid discharged from the distributor by centrifugal force. The slinger slings that received liquid is slung outwardly in the form of droplets from cusps distributed circumferentially around an outer periphery of the slinger.

Abstract: The present invention provides a cleaning system. In one embodiment, the system includes a rotating member, a rinse member held to the rotating member, including a channel extending from an inner location to an outer edge of the rinse member for delivery of cleaning fluid through the channel during rotation of the rinse member. The system also includes a cover, disposed on the rinse member, including an opening for cleaning fluid, and a member for dispensing cleaning fluid to the rinse member. In another embodiment, the cleaning system includes an integral rinse member held to the rotating member.

Abstract: A device for spraying a liquid has a rotating surface, preferably one with an edge apron which is angled obliquely toward the outside, from whose possibly serrated outer spraying edge the liquid is flung out. The rotating surface is partially covered by a housing which is provided with an opening which leaves a partial circumference free. The device has a reservoir and a flow path for collecting retained drops, in whose circulation a pump is provided which is embodied to reunite collected liquid with the inflowing liquid. A conveying surface of a pump, preferably a friction pump, is disposed coaxially with the axis of rotation of the rotating surface.

Abstract: A liquid coating system according to the present invention comprises, a liquid supply source, a nozzle having an inlet communicating with the liquid supply source and a substantially linear liquid discharge portion, a pressure feed unit for feeding the liquid under pressure from the liquid supply source to the nozzle by means of compressed gas, a spin chuck for fixedly supporting a semiconductor wafer, an up-and-down cylinder for causing the liquid discharge portion of the nozzle to closely face the wafer on the spin chuck, and a rotating mechanism for rotating the spin chuck. The nozzle includes a liquid reservoir, in which the liquid supplied from the liquid supply source is collected, and a large number of small passages communicating with the liquid reservoir.

Abstract: A device for generating a spray of mist or fine droplets includes a spinning rotor within a mist chamber. The rotor has inner walls which taper conically outwardly from the open bottom of the rotor to a hole near the top of the rotor. Liquid is pumped by a finger actuated pump from a cartridge module into a bowl surrounding the bottom end of the rotor. A spray is created as the liquid is formed into droplets as it passes through the hole in the rotor under centrifugal force. A directional light source is used for aiming the spray.

Abstract: A pulsating nozzle which includes a rotating head driven by reaction forces of high pressure water passing through outlets disposed at an angle to a plane normal to the axis about which the head rotates and through a plurality of spaced passages extending partially circumferentially with respect to such axis.

Abstract: A spray drier (1) for the preparation of powders, agglomerates or the like, by the drying of pumpable products, has at an inlet (6) of its exhaust discharge line or lines (7) for the drying gas used in its drying chamber (3), a wind sifter (9) with a rotating bucket wheel (10). The flow generated by the rotating bucket wheel (10) of the wind sifter (9) acts against the exhaust suction flow. The discharge of fine materials is directed into the exhaust line (7) and the coarse material discharge (8) takes place in the drying chamber (3). Consequently, excellent desired separation of the coarse material component from the fine material component can be obtained within the drying chamber.

Abstract: A rotary atomizer includes a manifold assembly adapted to be attached to a mechanism for moving the atomizer and an air bearing turbine motor housing assembly releasably secured to the manifold assembly. Sources of pressured fluid for actuating the atomizer and coating fluid are connected to the manifold which has fittings for releasably sealing to apertures in the rear cover of the housing assembly. The opposite end of the housing includes a shaping air cap and a shaping air ring which cooperate to define an annulus for discharging a thin ring of shaping air over the peripheral edge of an atomizer bell to direct fluid particles toward a target. Exhaust air from the turbine motor is vented to the inside of the housing and directed to a chamber behind the atomizer bell to aid in directing the fluid particles. A magnetic speed pickup generates a signal which is coupled through a circuit that electrically isolates the high voltage which is applied to the atomizer to electrically charge the coating particles.

Abstract: A method and an apparatus for dividing a liquid into droplets is disclosed. One or several disks (35) rotate about an axis (A) and are provided, at their outer peripheral edges, with circumferentially equidistant, uniform cusps. A distributing device (20) is adapted to distribute the liquid uniformly and circumferentially on the disks (35), whereby the liquid discharged onto the disks (35) is formed into a uniform thickness film which spreads radially outwardly towards the cusps (36) and is divided thereby into uniform size droplets. The distributing device (20) may comprise a dosing container (21) which is rotationally independent of the disks (30) and from which the liquid is dosed through one or several dosing openings (26) onto the disk or disks (35), the disks (35) preferably being rotated relative to the dosing openings (26).

Abstract: A rotating spraying type coating apparatus which includes a rotating drive device having a rotary shaft, a spraying head attached to the rotating drive device, a paint supplying passage connected to the base end of the spraying head, a paint radiating part formed at the top end of the spraying head, and at least one pair of air jetting holes provided on both sides of the spraying head. Also provided is a wash shroud for collecting washing agent radiated from the paint radiating part of the spraying head. This apparatus can provide a wide variety of coating patterns.

Abstract: Apparatus and method for uniformly coating pieces of food with a viscous, particulate-containing composition in which the coating, e.g., a flavored oil containing, for example, spices, is fed to a rotatable, enclosed, frustoconical reservoir enclosed within a housing having a series of serrations along its upper rim. Centrifugal force radially sprays the coating through the serrations, which serve to limit the size of the particulates in the coating. The coating spray exits the housing and coats pieces of food transported external to the housing.

Abstract: Apparatus for producing a spray of particles includes a shroud for restricting the spray produced by an atomizer, leaving a restricted arc or arcs over which particles can be ejected from the apparatus. The shroud includes at least one shielding element comprising an array of bristles. Each array of bristles can be carried by a flexible elongate element so that the form and extent of the array can be adjusted. The atomizer can be a rotary atomizer.

Abstract: A spraying device for spraying liquid from a liquid supply is disclosed herein and includes a two stage pump system having first and second stage pumps, a reservoir with a liquid level control, pump and spray impeller, and a spray control chamber.

Abstract: A centrifugal sprayer of the type having an electric motor driving a disc element, and coupled to a feed mechanism, wherein the feed mechanism is suspended in immersion in the liquid to be sprayed, including interchangeable hollow cone feed members having at least several surface slope angles relative to the vertex of the cone, and an outer housing around the feed mechanism, the housing having a bushing surface in supporting contact with the feed mechanism to maintain constant axial position during rotation of the cone feed mechanism.

Abstract: A centrifugal sprayer of the type having an electric motor driving a disc element, and coupled to a feed mechanism suspended in immersion in a container of liquid to be sprayed, including an external axially supporting bushing surface about the cone feeder, wherein the lower feed opening of the cone feeder is supported by a mating conical bushing surface, thereby providing laminar flow to the inlet of the cone feeder.

Abstract: Apparatus for effecting controlled and accurate moistening of an object is described. A hollow rotor is provided with at least one shaped portion in its surface, that portion having a row of nozzles therein. The nozzles are drilled completely through the rotor sidewall so that they comprise a conduit between the rotor's center and the outer surface of the rotor. An apertured plate and shutter plate are movably mounted between an object to be coated and the rotor. Fluid is delivered to the center of the rotor from a supply thereof by means of an inlet tube. The rotor is coupled at its other end, which is sealed to prevent fluid escape, to a motor and driven thereby to eject fluid from the nozzles, aided by the vacuum effect of the shaped rotor portion. Only that fluid escaping through the exposed section of the slot in the apertured plate strikes and thereby coats the object to be moistened.

Abstract: A distributor head for throwing mortar onto the wall of a pipe (12) being lined. A set of inner rotating vanes (56) throw the mortar onto an outwardly flared conical surface (40 ) and the mortar travels along the surface (40) to the outer vanes (48) on its outer edge from which the mortar is thrown in a high velocity, dense stream against the pipe wall. The inner vanes are individually and releasably fitted into a collar (60) at the inner edge of the flared conical surface.

Abstract: A demountable wheeled liquid sprayer comprised of an elongated handle having an angulated forward end portion supporting a battery driven electric motor with a depending drive shaft rotatably mounting a cup having inwardly and upwardly extending sidewalls with circumferentially spaced openings extending downwardly and outwardly therethrough around the periphery of its bottom. The handle is detachably mounted on a small two-wheeled frame and supports a removable and disposable liquid container which discharges its contents into the cup through conduit means and an associated valve. Valve control means is mounted on the handle and simultaneously opens the valve while activating the motor, or closes the valve while deactivating the motor. The handle and described sprayer may be detached, transported and used manually absent the wheeled frame.

Abstract: A portable paint spraying device for generating a paint spray by centrifugally impelling liquid paint from the edge of a vertically oriented spinning disc. The disc is driven by an electric motor which also drives a conveyor screw used to lift the paint upwardly from a reservoir or container through a vertically oriented pump tube and into a spray chamber in the sprayer housing. The pump tube has a horizontal portion at the upper end thereof terminating in a delivery orifice through which the liquid paint is discharged into a centrally located recess or well in the front face of the disc. The disc has a relatively large flat annular region surrounding the central well which is in turn surrounded by an outer peripheral angled flange or lip having a feathered edge.

Abstract: A swivelling fan-jet sprinkler which is convertible from a coarse sprinkling mode in which it covers a relatively large irrigation area to a gentler spraying mode in which it covers a smaller area, the conversion being achieved by means of a removable spinner cage which surrounds the nozzle cylinder of the sprinkler. The spinner cage has a captive snap ring cooperating with a groove in the nozzle cylinder to produce a detent action for attachment and removal of the spinner cage. The latter is driven by the water jets which are disturbed in the process.

Abstract: Apparatus for distributing flowable material over a base surface comprising 3 rotary members with mask means arranged to interrupt 40 to 60 percent of the flowable material from said first and second members and means for conducting the interrupted flowable material to the third rotary member.