Tue, 26 May 2015 08:00:00 EDTThe invention is a centralized server-based system containing a database with relevant information regarding features, parameters, and characteristics of a particular irrigation system, which utilizes proprietary irrigation software to control a plurality of field modules, at one or more remote locations, via a network bridge adapter. An irrigation system may comprise a single server, or multiple servers that may be configured so that control of the entire system is centralized, and control of one or multiple irrigation locations may be accomplished remotely by wirelessly accessing, monitoring and controlling a location's field module matrix.
Tue, 26 May 2015 08:00:00 EDTA method for spraying a coating and a cold gas spray nozzle is disclosed. The method includes spraying a coating by the cold gas spray nozzle. A rinsing gas is fed to the cold gas spray nozzle during an interruption of the spraying or at an end of the spraying. Deposits in the cold gas spray nozzle are cooled and detached by the rinsing gas.
Tue, 26 May 2015 08:00:00 EDTIn a fuel injection device, a pressing surface of a pressing member presses an opening wall surface to interrupt communication between an inflow port and a pressure control chamber when communication between an outflow port and a return channel is made by a pressure control valve, and the pressing surface of the pressing member is displaced and separated from the opening wall surface to open the inflow port of the opening wall surface to the pressure control chamber when the communication between the outflow port and the return channel is interrupted by the pressure control valve. One of the pressing surface of the pressing member and the opening wall surface of the control body is provided with an inflow depressed portion and an outflow depressed portion partitioned from each other, and a depressed dimension of the inflow depressed portion is larger than a depressed dimension of the outflow depressed portion.
Tue, 26 May 2015 08:00:00 EDTA spray gun includes a main piston chamber having an actuatable piston and a gun block. The gun block includes a mixing chamber that has a pair of impingement holes that each tangentially intersects with an exit hole of the mixing chamber at opposing tangential points. The gun block also includes a tip that is coupled to an end of the mixing chamber and has a pattern channel that is substantially axially aligned with the exit hole of the mixing chamber. The length of the pattern channel is less than the length of the exit hole of the mixing chamber. In some versions, the ratio of the pattern channel to the combined length of the pattern channel and exit hole can be between 31%, inclusive, and 5%, inclusive. A selectively coupleable handle may be provided such that users can utilize different handles with the spray gun.
Tue, 26 May 2015 08:00:00 EDTA spray gun, including a gun body, a handle attached to the gun body, a fluid passageway, a handle switch, and a buckle. The fluid passageway is disposed in the gun body and the handle. The handle switch is movably disposed on the handle by a rivet for opening and shutting the fluid passageway. The buckle is movably disposed on the handle via a switch shaft. The spray gun employs the buckle as a locking mechanism that has fewer parts, and therefore costs are reduced and convenience, reliability, and durability improved. The spray gun can be operated with one hand only by swinging it once to open and swinging it again to close. As a result, the performance and quality of the spray gun are improved.
Tue, 26 May 2015 08:00:00 EDTA plumbing spout device which has a jet regulating device is provided, which is situated on an outflow side from an upstream attachment screen in a direction of flow. The jet regulating device is provided in the form of a perforated plate having at least a perforated field in at least a partial area thereof. The spout device has a mounting sleeve that supports the jet regulating device on an outflow side sleeve end area thereof, and the mounting sleeve is joined to the water spout of the plumbing spout fitment via a screwed, clip, detent, adhesive or welded connection. The spout device has a comparatively low installation height that does not significantly limit design possibilities when designing associated spout fitments. The spout device also makes it possible to achieve a high jet quality and a good jet pattern.
Tue, 26 May 2015 08:00:00 EDTAn attachment to be employed with any spray device is disclosed. The attachment includes four vanes which are radially attached to an air hub with a central aperture, the central aperture adapted to receive the front portion of the spray device therethrough which when activated dispenses an atomizable substance in a pattern toward a workpiece. At the distal end of each of the four vanes, the vane is angled forward such that it generally points toward the workpiece. At the terminal end of each vane is a plurality of compressed air exit apertures. A compressed air source is attached to the air hub which guides the air through air conduits interiorly disposed within each of the vanes, where the compressed air is forced to exit each of the compressed air exit apertures forming an a second pattern which surrounds the atomizable substance pattern, and further boosts or pushes the atomizable substance onto the workpiece. The second pattern reduces overspray, bounce-back, and errant particles, and improves the transfer efficiency.
Tue, 26 May 2015 08:00:00 EDTA traveling sprinkler system comprising: a sphere shaped surface; at least one wheel over a circumference of the sphere shaped surface, where the at least one wheel divides the sphere into a first half and a second half; a plurality of holes on both the first half and the second half of the sphere shaped surface; a water hose receptacle, where the water hose receptacle receives a flow of water from a water hose; and wheel gears within the sphere, where the flow of water transfers over the wheel gears to enable the movement of the at least one wheel and the flow of water transfers through the plurality of holes creating a sprinkling action.
Tue, 26 May 2015 08:00:00 EDTA nozzle assembly for a sprinkler is revealed. The nozzle assembly includes a main channel having a water inlet on one end and a water outlet on the other end thereof The nozzle assembly features on that: an adjustment member for control of water flow is disposed on the main channel, located between the water inlet and the water outlet. The adjustment member is arranged around the main channel. The displacement direction of the adjustment member and the water flow direction of the main channel are not along the same axis, or not parallel to each other. Thus when the nozzle assembly is applied to underground sprinklers; it is hidden from view and is able to prevent others from changing outlet water flow purposely.
Tue, 26 May 2015 08:00:00 EDTThe present disclosure generally relates to systems and devices for spraying fluid materials such as paints, stains, and the like, and more specifically, but not by limitation, to a fluid level indicator for an airless fluid sprayer. In one example, an airless fluid sprayer is provided and includes a fluid container, a controller, and a fluid level indication module implemented by the controller to generate an indication of a level of fluid material in the fluid container.
Tue, 26 May 2015 08:00:00 EDTA spray containment device comprising: a threaded adapter, a conical body having a threaded aperture wherein the threaded aperture is adapted to cooperate with said threaded adapter, and (c) at least one threaded nut adapted to thread onto the threaded adapter above the conical body so as to secure the conical body to the threaded adapter. Also included is a sprayer device comprising a liquid container and a spray wand to which the spray containment device may be attached. The threaded adapter and nut system could be utilized to attach threads to other types of pipes, rods or similarly shaped pieces.
Tue, 26 May 2015 08:00:00 EDTApparatus and methods for generating and dispensing a mixture containing a pressurized gas and a fluid material. The apparatus includes a mixing device having a mixing chamber and a mixer inside the mixing chamber. A gas injection device, which is coupled with the mixing device, injects the pressurized gas into the fluid material in the mixing chamber. The mixer operates to combine the pressurized gas with the fluid material to form a mixture, which is subsequently dispensed from a dispenser coupled with the mixing device.
Tue, 26 May 2015 08:00:00 EDTAn electro-hydrodynamic wind energy conversion system is presented. The system includes a wind passage allowing wind flow. Further, the system includes a reservoir having an opening in communication with the wind passage and configured to hold a liquid. The system also includes an agitator coupled to the reservoir and configured to convert the liquid into droplets. Additionally, the system includes a charging system disposed substantially opposite the reservoir opening and configured to deposit an electrostatic charge on the droplets and draw the droplets into the wind passage. Moreover, the system includes a charge collector disposed at a distal end of the wind passage and configured to collect the electrostatic charge from the droplets.
Tue, 26 May 2015 08:00:00 EDTThis invention generally relates to systems and methods for the formation and/or control of fluidic species, and articles produced by such systems and methods. In some cases, the invention involves unique fluid channels, systems, controls, and/or restrictions, and combinations thereof. In certain embodiments, the invention allows fluidic streams (which can be continuous or discontinuous, i.e., droplets) to be formed and/or combined, at a variety of scales, including microfluidic scales. In one set of embodiments, a fluidic stream may be produced from a channel, where a cross-sectional dimension of the fluidic stream is smaller than that of the channel, for example, through the use of structural elements, other fluids, and/or applied external fields, etc. In some cases, a Taylor cone may be produced. In another set of embodiments, a fluidic stream may be manipulated in some fashion, for example, to create tubes (which may be hollow or solid), droplets, nested tubes or droplets, arrays of tubes or droplets, meshes of tubes, etc. In some cases, droplets produced using certain embodiments of the invention may be charged or substantially charged, which may allow their further manipulation, for instance, using applied external fields. Non-limiting examples of such manipulations include producing charged droplets, coalescing droplets (especially at the microscale), synchronizing droplet formation, aligning molecules within the droplet, etc. In some cases, the droplets and/or the fluidic streams may include colloids, cells, therapeutic agents, and the like.
Tue, 26 May 2015 08:00:00 EDTAn application tip and method for dispensing a fluid into a hole, the tip having a hollow housing or body with an open end and a closed end, the open end configured to be removably attached to and in fluid communication with a fluid source, the closed end including a nozzle having at least one passage or fluid outlet opening.
Tue, 26 May 2015 08:00:00 EDTA turbofan engine (10) employs a flow control device (41) that changes an effective exit nozzle area (40) associated with a bypass flow path (B) of the turbofan engine. A spool (14) couples a fan (20) to a generator (52). The turbofan emergency power system includes a controller (50) that communicates with the flow control device (41). Upon sensing an emergency condition, the controller manipulates the flow control device to reduce the effective nozzle exit area (40) of the bypass flow path, which chokes the flow through the bypass flow path thereby increasing the rotational speed of the fan. In this manner, the generator is driven at a higher rotational speed than if the flow through the bypass flow path was not choked, which enables a smaller generator to be utilized.
Tue, 19 May 2015 08:00:00 EDTA method of controlling a fluid delivery machine configured to deliver fluid on a worksite is disclosed. In the method, operation of a power source of the fluid delivery machine is controlled with a control module. Fluid delivery on the worksite is also controlled by the control module.
Tue, 19 May 2015 08:00:00 EDTA material spreader assembly for the broadcast spreading of particulate material from the trailer hitch of a vehicle. A hopper for storing the particulate material is supported by a frame having a trailer hitch coupler for connection to the vehicle. A spreader including a spinner driven by an electric motor receives and disperses the particulate material. A control circuit receives electric current from the vehicle via a plug interface and a wiring harness and controls the operation of the spreader. A remote communicates user commands to the control circuit. The control circuit includes a motor control processor that controls a motor power relay and a motor driver to gradually ramp up the current supplied to the spreader for start up the spreader while preventing a high transient current draw spike. Component feedback sensors enable the motor control processor to provide an emergency shut off feature and warning signals.
Tue, 19 May 2015 08:00:00 EDTA fuel injector for fuel injection systems of internal combustion engines has a solenoid operable via an electric wire, a valve sleeve in an injection-side area forming an external sheathing of the fuel injector, and a valve housing. The fuel injector has a plastic sleeve, which contains the solenoid and the electric wire and can be pushed onto the valve sleeve.
Tue, 19 May 2015 08:00:00 EDTA fuel injection nozzle for a gas turbine combustion chamber with a film applicator (1) is provided with several fuel openings (2). Center axes (5) of the fuel openings (2) through the film applicator (1), with regard to their radial orientation, are essentially parallel to the main flow direction (6) of the air.
Tue, 19 May 2015 08:00:00 EDTA liquid deflection device for the nozzle of an existing spray head wherein the device is rotatably mounted on the nozzle. The device has an attaching end which clips to an existing nozzle. The attaching end is opposite a handle end which a user grasps to rotate the device to block a portion of liquid being released from the exit port of a nozzle. A deflecting end extends beyond the top of the nozzle and has a shape and size sufficient enough to deflect liquid released from the exit port. A securing portion has an opening great enough in diameter to allow a fastener of sufficient size to secure the nozzle. An additional opening on the securing portion allows a user access to a set screw on the nozzle.
Tue, 19 May 2015 08:00:00 EDTA single point touch shower has a fixed unit, an outlet terminal and a switching mechanism. The fixed unit has an inlet passage connecting the water resource; the outlet terminal is asway connected to the fixed unit and provided with a plurality of outlet functions; the switching mechanism comprises a first ratchet wheel, a stopping claw and a transmission mechanism; the first ratchet wheel is rotationally connected to the outlet terminal; the stopping claw connects the first ratchet wheel and the fixed unit to limit the reversal of the first ratchet wheel; the transmission mechanism connects the first ratchet wheel and the fixed unit to transmit the mutual swing between the outlet terminal and the fixed unit to the relative rotation between the first ratchet wheel and the outlet terminal, and the outlet functions switching is controlled through the relative rotation between the first ratchet wheel and the outlet terminal.
Tue, 19 May 2015 08:00:00 EDTThe present invention provides a water saving aerator that can reduce the amount of water flow and generate bubble foam water from water provided by the water delivery apparatus such as a water tap. The water saving aerator comprises a water saving disc 10 for controlling the amount of water from the water tap 200, having the through-hole 11 whose diameter is smaller than that of the water tap 200, so the water flow is injected by covering the opening of the water tap 200. A first cylinder 30 covering a diffuser object 20 is provided and a second cylinder 40 covering the first cylinder 30 is provided. The water injected from the through-hole 11 of the water saving disc 10 is diffused by the diffuser object 20, and the diffused water is received by the inner wall of the first cylinder 30. An air intake hole 33 is formed on the upper portion of the first cylinder 30, and when the air pressure of the first cylinder 30 is decreased by the water flow running into the water pass 71 between the diffuser object 20 and the first cylinder 30, the outer air is ventilated through the ventilation pass 72 formed between the first cylinder 30 and the second cylinder 40 via the air intake hole 33, the bubble form water is generated by mixing the water flow and air.
Tue, 19 May 2015 08:00:00 EDTA method and system of feeding fuel into a gasifier are provided. The feed injector system includes a first injector port assembly including a plurality of annular channels substantially concentric about a longitudinal axis that define corresponding fluid flow paths that direct a flow of fluid substantially axially therethrough from a respective source to a reaction zone and a second injector port assembly including a flow port surrounded by a plurality of auxiliary ports spaced about a circumference of the flow port, the plurality of auxiliary ports communicatively coupled to a toroidal passage configured to receive a flow of fluid and channel the flow of fluid to the auxiliary ports such that the flow of fluid is discharged from the auxiliary ports having an axial flow component, a radially inward flow component, and a circumferential flow component.
Tue, 19 May 2015 08:00:00 EDTIn order to improve a high-pressure cleaning apparatus comprising a pump unit adapted to be driven by motor, a first connection element for detachable connection to a liquid supply conduit, said first connection element being connected to the suction side of the pump unit, and a second connection element for detachable connection to a high-pressure conduit, said second connection element being connected to the pressure side of the pump unit, such that it can be handled in a more user-friendly manner, the invention proposes that the first connection element and/or the second connection element be oriented in a direction facing upward away from a supporting surface for the high-pressure cleaning apparatus.
Tue, 19 May 2015 08:00:00 EDTAn apparatus that supplies washer liquid of a vehicle, in which a washer liquid hose is inserted into a lower end of a pivot shaft by applying a check valve to the lower end of the pivot shaft. In addition, the washer liquid hose is inserted into the pivot shaft and a pipe, to secure a hose route during wiper operation.
Tue, 19 May 2015 08:00:00 EDTA fuel injector (10) has an inlet (12), an outlet (14), and a passageway (16) providing a fuel flow conduit from the inlet to the outlet. A valve structure (22, 24) is movable in the passageway between first and second positions. A seat (26) is provided at the outlet and has at least one seat passage (28) in communication with the passageway. Movement of the valve structure between the first and second positions controls the flow of fuel through the seat passages. The seat includes an outer tip surface (30) through which the least one seat passage extends. A catalytic coating (32) is provided on at least a portion of the outer tip surface. The coating causes oxidation of fuel on the coating to occur at a temperature lower than if the coating was not provided.
Tue, 19 May 2015 08:00:00 EDTA movable discharge device for use in a particle/bulk material storage silo includes: a travel body configured to travel along a groove provided at a lower portion of a storage silo; a scrape-out unit configured to move integrally with the travel body and including a blade configured to rotate above the groove to rake coals in the storage silo and scrape out the coals to the groove; and a groove closing mechanism configured to close a predetermined region of the groove within a rotation trajectory region of the blade. The discharge device is configured to be able to suppress the change in the discharge amount of coals discharged by the blade from the particle/bulk material storage silo.
Tue, 19 May 2015 08:00:00 EDTMethods and systems control an irrigation system that includes an irrigation controller, a valve actuator, and at least one irrigation sensor connected by a communication circuit. A sensor charging pulse having a temporal duration less than a solenoid actuation time threshold for a solenoid is provided over the communication circuit. The sensor charging pulse charges a charge storage device in at least one irrigation sensor. A series of addressing pulses is also generated over the communication circuit, which indicate a device identifier of at least one irrigation sensor. The series of addressing pulses activate at least one irrigation sensor having the device identifier indicated by the series of addressing pulses such that the activated irrigation sensor provides a sensor signal indicative of an irrigation condition to the irrigation controller via the communication network.
Tue, 19 May 2015 08:00:00 EDTAn apparatus and method for coating a substrate using one or more liquid raw materials, includes: at least one atomizer for atomizing the one or more liquid raw materials into droplets, charging means for electrically charging the droplets during or after the atomization and a deposition chamber in which the droplets are deposited on the substrate, the deposition chamber being provided with one or more electric fields for guiding the electrically charged droplets on the substrate. According to the invention there is a charging chamber arranged upstream of the deposition chamber and provided with charging means for electrically charging the droplets.
Tue, 19 May 2015 08:00:00 EDTProposed is a device for coating substrates by means of high-velocity flame spraying. The device comprises a combustion chamber (4), a first fuel feeder (L1) for feeding a liquid or gaseous fuel as well as at least one gas feeder for feeding an oxidative gas. The devise comprises furthermore a second fuel feeder (L5) for feeding a liquid or gaseous fuel as well as at least one further gas feeder for feeding a gas. Both the first gas feeder and the two fuel feeders (L1, L5) port into a common combustion chamber (4). In addition, means 24, 28 are provided for independent control of the fuel feed into the two fuel feeders (L1, L5).
Tue, 12 May 2015 08:00:00 EDTAn aroma-diffusing heating device includes a heating base, an aroma capsule detachably accommodated in the heating base and heatable by the heating base to give off fragrance, and a cap capped on the heating base over the aroma capsule. The aroma capsule includes a heat-transfer container defining a top opening, an aromatic substance held in the heat-transfer container, and a sealing film bonded to the heat-transfer container to seal the aromatic substance in the heat-transfer container.
Tue, 12 May 2015 08:00:00 EDTA method and system for handling viscous liquid crude hydrocarbons is disclosed. The method involves (a) solvent deasphalting at least a portion of an asphaltene-containing liquid crude hydrocarbon feedstock to form an asphaltene fraction and a deasphalted oil (DAO) fraction essentially free of asphaltenes; (b) adjusting the density of the asphaltene fraction to substantially the same density of a carrier for the asphaltene fraction; (c) forming coated asphaltene particles from the asphaltene fraction of step (b); (d) slurrying the coated asphaltene particles with the carrier; and (e) transporting the slurry to a treatment facility or a transportation carrier.
Tue, 12 May 2015 08:00:00 EDTA spray nozzle assembly including at least one wear part made from a hard and abrasion-resistant material and a protective housing made from a strong and resilient material and having a downstream chamber adapted to receive one or more of the wear parts in releasably trapped relationship, the downstream chamber having a wall including a post defined by a slot in the downstream chamber wall either side of the post, the post including an inwardly extending protuberance at or near its end and adapted to prevent the wear part from escaping from the downstream chamber.
Tue, 12 May 2015 08:00:00 EDTA spray nozzle assembly includes a body and a spray nozzle retainer cap, and further including a device for protecting wear components from damage. Preferably, housings are provided within the spray nozzle assembly for protecting wear components, such as a swirl chamber and an orifice disc from damage. A sealing device is included within the nozzle assembly, which is subject to only compressive forces.
Tue, 12 May 2015 08:00:00 EDTA gas fuel injection valve is provided in which a circular recess is formed in a front end face of a valve plunger, the circular recess being surrounded by an annular land part, which is an outer peripheral part of the front end face, an inner peripheral face of the circular recess is formed in a tapered shape so as to increase in diameter in going from a base of the circular recess toward the annular land part, an annular lip is formed on a seating member, the annular lip being joined from the inner peripheral face through to the annular land part and being seated on a valve seat, and the annular lip is disposed so that an annular ridge line of an apex of the annular lip is positioned, in a projection in the axial direction of the valve plunger, above the inner peripheral face.
Tue, 12 May 2015 08:00:00 EDTThis invention is directed to a spray device for spraying two or more components. The two or more components are maintained separated in the spray device and are mixed post atomization. This invention is also directed to a gravity fed spray gun and a system for spraying two or more components. This invention is further directed to a kit for converting an existing conventional single-component spray gun typically used for spraying a single component to a two-component spray gun for spraying two components.
Tue, 12 May 2015 08:00:00 EDTA hand shower has outer housing including a first housing part and a second housing part, is disposed in the interior of the outer housing. The first housing part is produced by dual-component injection molding and has a support formed from a hard component. Alongside the switching device, this support is provided with a passage. A soft component, injected onto the outer side of the support covers the passage in a membrane-like manner. The membrane region of the soft component is elastically deformable to allow the switching device to be operated from the surroundings.
Tue, 12 May 2015 08:00:00 EDTA method for manufacturing high speed pressure compensator-type drip irrigation tubes and the tubes obtained thereby having absolute radial orientation of molecular chains, the orientation imparting strength as well as flexibility to the tube material. The said method comprises extruding a tube using a plurality of extruders; blowing up the extruded tube by introducing a pressure inside the tube relatively higher than the pressure outside the tube; drawing the blown tube simultaneously to the blowing of tube; flattening the blown tube by heat welding the collapsed halves together and forming a tape immediately, subsequent to the process of blowing and drawing the tube; extrusion of a bonding polymer on one border of the tape; printing flow channels into the hot and viscous bonding polymer; and forming a tube by lengthwise folding the tape and heat welding the overlapping borders together using the bonding polymer.
Tue, 12 May 2015 08:00:00 EDTA safe portable sprayer comprising a reservoir for storing clean water that can be carried on the back or attached the shoulders, including a large nozzle on the upper face thereof, a small nozzle with a water pump adapted thereto, and a small neck that is provided with a cap. The cap is screwed on the nozzle, and includes a recipient that fits into the nozzle. The cap is provided with vertical holes that pass through a channel. The holes are provided with inner threads for receiving corresponding valves having lower tapered ends. Inside the recipient, flexible containers of chemicals are attached to the holes; the containers are kept immersed and compressed by water inside the recipient from the pump, such that the pressure generated by the water impels the water and chemical toward the channel of the cap, and to the spraying gun through the pipe.
Tue, 12 May 2015 08:00:00 EDTA simple, compact construction and easy manufacture of a swirl nozzle having a plurality of inlet channels and an outlet channel extending transversely thereto are made possible by the fact that the inlet channels open directly and/or tangentially into the outlet channel. Alternatively or additionally, upstream of the inlet channels is provided a filter structure having smaller flow cross-sections than the inlet channels. The swirl nozzle is used, in particular, for atomizing a liquid medicament formulation. The swirl nozzle is produced from two plate-shaped components, the outlet channel first being etched as a blind bore in one component and then opened up by grinding the component away. Alternatively or additionally, the outlet channel is formed in a different component from the inlet channels.
Tue, 12 May 2015 08:00:00 EDTA multiple nozzle body including a plurality of discharge nozzles for arranging on the liquid line of an agricultural crop sprayer, wherein the liquid line can be connected to the supply line of the multiple nozzle body, wherein the supply line opens out in a distribution space, wherein a plurality of connecting lines that respectively lead to a discharge nozzle branch off from the distribution space, wherein a shut-off element that is respectively assigned to a connecting line and is formed as a shut-off valve is assigned to the distribution space, wherein one or more connecting lines can be optionally connected to and/or shut off from the supply line by means of the shut-off element of the shut-off valves, which can be actuated by means of a switchable actuating element.
Tue, 12 May 2015 08:00:00 EDTDisclosed is a constant quantity control nebulization device including a main body, a nebulization module, a fixing plate and a rotary ring, and the device is installed to a container that contains a liquid to be nebulized. A first liquid storage space with a predetermined volume is defined at the top of the main body, and the nebulization module is installed in the main body and interconnected to the first liquid storage space, and the fixing plate is fixed onto the main body and has a first through hole, the rotary ring is sheathed on the top of the main body and axially coupled to the fixing plate, and the rotary ring has a second through hole corresponding to the first through hole. The consumption of the liquid to be nebulized can be controlled by rotating the rotary ring to improve the convenience of operation significantly.
Tue, 12 May 2015 08:00:00 EDTA 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.
Tue, 12 May 2015 08:00:00 EDTA method of manufacturing a nozzle assembly may include the step of over molding a nozzle housing, or a portion of a nozzle housing, onto at least one nozzle component, such as an injection tube. Nozzle assemblies and flow cytometers incorporating nozzle assemblies may include any combination of straight smooth injection tubes, improved features for securing a nozzle assembly, improved features for debubbling a nozzle assembly, and aggressive orienting geometries. A method of sorting cells may include the step of magnetically coupling a nozzle assembly with a flow cytometer.
Tue, 12 May 2015 08:00:00 EDTIn an electric airless sprayer (16), as the motor (14) temperature approaches allowable limits, several performance cutbacks can be used to prevent overheating. The preferred method is to gradually reduce the controlled pressure. If the temperature continues to rise, the control (20) switches to on/off or deadband control. If the temperature continues to rise in spite of these measures, the control (20) shuts the unit down.
Tue, 12 May 2015 08:00:00 EDTAn apparatus that includes two separate reservoirs wherein the first reservoir is molded into the body of the larger artificial body of water and filled using a standard pump from the main body of water. From the larger body of water, the water is then moved upward through the apparatus through the manual opening of a valve assembly. Once the valve assembly is opened, the water moves through the valve assembly and through a grate and into a second reservoir. From this second reservoir, the water is pulled by the force gravity over the spillway into the main body of water, creating a clean, sheer waterfall effect.
Tue, 12 May 2015 08:00:00 EDTA foam chamber of a fire suppressant system having a closable testing outlet is disclosed. The foam chamber can operate in a testing mode and an operation mode. The invention has an inlet conduit for accepting a fire suppressant fluid attached to an expansion conduit. An expansion enclosure having two closable outlets is also attached to the inlet conduit and surrounds the expansion conduit. One outlet empties into the expansion enclosure. The other outlet extends through the wall of the expansion enclosure and empties outside of the expansion enclosure. Both of the closable outlets can be fitted with either an unbreakable seal or a frangible seal. If the foam chamber is configured for normal operation, the unbreakable seal is placed on the outlet that extends through the wall of the expansion enclosure and a frangible seal is placed on the outlet that empties into the expansion enclosure.
Tue, 12 May 2015 08:00:00 EDTAn apparatus for shot peening blade mounting areas on a disc of a rotor includes a peening nozzle unit which streams shot peening media along a longitudinal axis. The unit includes a nozzle outlet which extends at least partially in a circumferential direction of the unit, and a deflection arrangement with a deflection area for the media. The deflection area is at least partially cone or half-hyperboloid shaped, such that the media passes the nozzle outlet over an angle range in circumferential direction after being deflected by the deflection arrangement. A method for shot peening the blade mounting areas positions the unit in a slot profile of a blade mounting area, and guides the unit along the contour of the slot profile with the nozzle outlet facing the contour of the slot profile to approximately uniformly peen the contour of the slot profile.
Tue, 12 May 2015 08:00:00 EDTA gas turbine engine including a combustor with a combustion liner having inner and outer walls is disclosed herein. The gas turbine engine further includes a swirler system adapted to receive a fuel injector and a flow splitter operable to bifurcate an airflow exiting the swirler system into a first bifurcated flow and a second bifurcated flow. A shroud is positioned downstream of the flow splitter and is configured to deflect the first bifurcated flow in a first direction radially inward and the second bifurcated flow in a second direction radially outward. The second bifurcated flow cools both of the inner and outer walls of the combustor liner.