Plural Outlets To Deflector Patents (Class 239/520)
-
Patent number: 11400478Abstract: A waterfall system includes a housing. The housing comprises one or more retention legs and one or more mounting arms. Further in accordance with this aspect, the system also includes a water sprayer, a water collection attachment, and a pump coupled with the water sprayer. Still further, the housing is arranged proximal a spa and is held in place by the one or more retention legs. Additionally, a water collection attachment collects pressurized water from the spa and provides the water under pressure to the water sprayer, which is mounted above the spa by the one or more mounting arms and sprays the water into the spa.Type: GrantFiled: January 31, 2018Date of Patent: August 2, 2022Assignee: BESTWAY INFLATABLES & MATERIAL CORP.Inventors: Shuiyong Huang, Xinwei Chen
-
Patent number: 10583445Abstract: A fire suppression nozzle includes a body including a cylindrical portion having a first end and a second end and a conical portion connected to the second end of the cylindrical portion, a main channel extending through the cylindrical portion, a flow deflector connected to the body, and a flow foil ring positioned adjacent the flow deflector and the conical portion of the body. The flow deflector includes a top portion in alignment with the main channel, an annular flange extending out of a side of the flow deflector, and a conical base extending out of the side of the flow deflector at an angle.Type: GrantFiled: October 16, 2017Date of Patent: March 10, 2020Assignee: Kidde Technologies, Inc.Inventors: Aaron Stanley Rogers, Dharmendr Len Seebaluck
-
Patent number: 9629496Abstract: A steaming pitcher comprising a flow receiving surface adapted to receive an incoming flow of steam at a substantially oblique angle provides enhanced control of fluid flow inside the steaming pitcher to enhance mixing and heating of the fluid by the incoming steam. The steaming pitcher may also comprise flow directing and launching surfaces to assist in control of fluid flow patterns. A flow control kit with a flow receiving surface may be installed in an existing flat-bottom steaming pitcher to provide aspects of fluid flow control. The flow receiving, flow directing and launching surfaces of the steaming pitcher may be substantially smooth, faceted, or a combination thereof.Type: GrantFiled: September 12, 2013Date of Patent: April 25, 2017Assignee: ESPRO, INC.Inventors: Bruce Constantine, Christopher R. McLean
-
Patent number: 9560931Abstract: A steam wand for coffee machines is provided with a steam dispensing head that is centrally provided with a blind axial conduit that feeds one or more dispensing nozzles that end on the outside of the head and are provided with a tangential sloping direction with respect to the cylindrical conduit.Type: GrantFiled: April 9, 2014Date of Patent: February 7, 2017Assignee: NUOVA SIMONELLI S.P.A.Inventor: Claudio Enrico Cingolani
-
Patent number: 9381547Abstract: A vehicle wash foam applicator system for efficiently generating and dispersing foam in a vehicle wash. The vehicle wash foam applicator system generally includes an outer tube having at least one foam outlet port to discharge foam onto a vehicle, at least one liquid inlet port fluidly connected to the outer tube to introduce a liquid into the interior of the outer tube, and an inner tube positioned within the outer tube. The inner tube includes at least one air outlet port to discharge pressured air into the interior of the outer tube to generate foam.Type: GrantFiled: December 23, 2014Date of Patent: July 5, 2016Assignee: Cleaning Systems, Inc.Inventors: Daniel J. Mathys, Robert J. Kropp
-
Patent number: 9345205Abstract: Dripper comprises Substrate integrally formed of a resin material and that includes a channel for an irrigating liquid. The channel comprises Inflow control part for controlling flowing in of the irrigating liquid and/or Flow rate control part for controlling the flow rate of the irrigating liquid that has flowed in. Inflow control part opens the channel in association with an increase in the pressure of the liquid to flow therein, and Flow rate control part closes the channel in association with an increase in the pressure of the liquid that has flowed in Dripper. Dripper is able to stabilize the control of inflow and discharge of the irrigating liquid, regardless of whether the pressure of the irrigating liquid increases or decreases, and also is able to achieve a reduction in manufacturing costs and improvement in manufacturing efficiency.Type: GrantFiled: September 27, 2013Date of Patent: May 24, 2016Assignee: Enplas CorporationInventor: Masahiro Kidachi
-
Patent number: 9056214Abstract: A watering device for irrigation of non-circular areas is disclosed. The watering device comprises a deflector having an uneven curved surface designed to cause liquid meeting the deflector to reach a distance that changes respective of the uneven surface to cover an irrigation area; a spiral sector object connected to the deflector and providing an adjustable spray orifice for adjusting an irrigation pattern of the watering device; and a two-diameter tubular body connected to the spiral sector object and allowing the liquid to flow from a pipe to the uneven curved surface of the deflector.Type: GrantFiled: August 14, 2012Date of Patent: June 16, 2015Assignee: Sovi Square Ltd.Inventors: Felix Barmoav, Haim Slotin
-
Patent number: 8888018Abstract: A system for dispensing pulverulent coating material comprises a source of pulverulent coating material, a source of compressed gas, a device for movably supporting a nozzle, the nozzle coupled to the source of pulverulent material and providing an opening through which the pulverulent material is dispensed, a deflector supported by the device and spaced from the opening to aid in shaping a cloud of dispensed coating material, and a source of high-magnitude electrostatic potential coupled to impart electrostatic potential to the dispensed pulverulent material. The deflector includes at least one first passageway extending with a radial component of the deflector and communicating with the source of compressed gas to direct gas with a radial component into the cloud of dispensed coating material.Type: GrantFiled: December 27, 2012Date of Patent: November 18, 2014Assignee: Illinois Tool Works Inc.Inventors: Kui-Chui Kwok, John F. Schaupp
-
Patent number: 8851403Abstract: A liquid spraying system comprising a plurality of spray nozzles mounted in dependent fashion a liquid supply boom that travels in a field in a direction of movement. The liquid spray nozzle each have a first liquid discharge orifice and deflector flange for directing discharging liquid at a first angle to the vertical in a leading direction, and a second discharge orifice and deflector flange for simultaneously directing liquid in a trailing direction from a different elevation and at a second angle to the vertical different from the first angle for complete coverage of plant foliage.Type: GrantFiled: August 17, 2011Date of Patent: October 7, 2014Assignee: Spraying Systems Co.Inventors: Lawrence Eric Thomas, Jahir Leonardo Caro
-
Publication number: 20140224177Abstract: Provided is a substrate processing apparatus which include a process chamber in which a plurality of substrates are accommodated to be processed, a support member mounted at the process chamber and having the same plane on which a plurality of substrate are placed, an injection member mounted opposite to the support member and including a plurality of independent baffles to independently inject the least one reactive gas and the purge gas at positions respectively corresponding to the plurality of substrates placed on the support member, and a driving unit adapted to rotate the support member or the injection member such that the baffles of the injection member sequentially revolve around the plurality of respective substrates. The injection member includes a plasma generator mounted at least one of the baffles to plasmatize a reactive gas injected to a substrate.Type: ApplicationFiled: May 30, 2012Publication date: August 14, 2014Applicant: KOOKJE ELECTRIC KOREA CO., LTD.Inventors: Yong Sung Park, Sung Kwang Lee, Dong Yeul Kim, Hong Joo Bang, Min Seok Kim
-
Publication number: 20130233782Abstract: An atomizing spray head suitable for delivering an atomized spray of a fluid with reduced blockage within the spray head. The spray head includes an inlet having a passage therein, a female tapered seat fluidically coupled to the passage of the inlet, and a male tapered plunger seated against the female tapered seat. The male tapered plunger is adjustably biased against the female tapered seat to pressurize a fluid that flows into the passage and causes the male tapered plunger to be unseated from the female tapered seat. A window circumferentially surrounds the male tapered plunger, through which a pressurizing fluid that unseats the male tapered plunger from the female tapered seat is able to exit the spray head as an atomized spray in radial directions relative to the male tapered plunger.Type: ApplicationFiled: September 4, 2012Publication date: September 12, 2013Applicant: BLISSFIELD MANUFACTURING COMPANYInventors: Bruce Allen Eppink, Frederick David Morrison, JR.
-
Publication number: 20130220578Abstract: Disclosed is a spraying tube device capable of, even in a case where a spray solution having low latent heat is used in a falling film type evaporator, uniformly spraying the spray solution to a heat-transfer tube, and a heat exchanger using the spraying tube device. The spraying tube device includes: a spraying tube configured to eject a spray solution M upward through ejection holes arranged along a tube axis C; a cover arranged above the spraying tube and configured to receive the ejected spray solution M and cause the spray solution M to flow through a space S between the cover and the spraying tube to flow downward on an outer surface of the spraying tube, and fins configured to uniformize in a tube axis C direction a distribution of the spray solution M having flowed downward from the cover.Type: ApplicationFiled: September 13, 2010Publication date: August 29, 2013Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Takeshi Okumura, Naoki Miyake, Kyoko Takemura
-
Publication number: 20120118997Abstract: The present invention is to offer a fan diversion structure which is adapted to be disposed on a fan, and the fan diversion structure comprises at least one deflector and at least one connecting part. The deflector, which is adapted to be disposed across front of an air outlet of the fan, is disposed on one side next to a center of the fan and without overlapping the center of the fan, wherein the deflector extends outwardly so as to deflect an airflow to the side direction of the fan. The connecting part is adapted for connecting the deflector to the fan. Thereby the airflow from the fan not only converges in the axial direction, but also moderately extends to the side of the fan so as to increase the blowing angle and enhance convection efficiency around the fan.Type: ApplicationFiled: November 12, 2010Publication date: May 17, 2012Inventor: Chen-Chang LIN
-
Patent number: 8096280Abstract: The present invention relates to a fuel injection system for a combustion engine. The system comprises a source of fuel, an injector and a means for delivering pressurized fuel strokes to said injector, said injector being arranged for generating at least two fuel jets with different jet parameters at closely adjacent locations and having directions such that the jets interact with each other along a surface interface therebetween so as to generate a fine spray. The jet breakup time is shortened and the droplet size is substantially reduced.Type: GrantFiled: February 3, 2006Date of Patent: January 17, 2012Assignee: AADI Inc.Inventor: Murad M. Ismailov
-
Patent number: 7762476Abstract: The present technique provides a system and method for improving atomization in a spray coating device by internally mixing and breaking up a desired coating fluid prior to atomization at a spray formation section of the spray coating device. An exemplary spray coating device of the present technique has an internal fluid breakup section comprising at least one fluid impingement orifice angled toward a fluid impingement region. In operation, the internal fluid breakup section forms one or more fluid jets, which impinge one or more surfaces or one another in the fluid impingement region. Accordingly, the impinging fluid jets substantially breakup particulate/ligaments in the coating fluid prior to atomization. The resulting spray coating has refined characteristics, such as reduced mottling.Type: GrantFiled: August 19, 2002Date of Patent: July 27, 2010Assignee: Illinois Tool Works Inc.Inventor: Paul R. Micheli
-
Patent number: 7757969Abstract: A jet regulator (1) having a jet fractionating device (2) which distributes the incoming water flow into a plurality of individual jets is provided. The jet regulator (1) has at least one individual jet, from the individual jets formed by the fractionating device, which impacts on a node point (3) of a criss-crossing grid of bars (4, 5) of an outlet side downstream grid network (6). At least one node point (3) is configured as an inlet side recess of the grid network (6) and/or the jet regulator is an aerated jet regulator having a jet regulator housing (7) which includes at least one aeration opening (8) on a periphery of the housing thereof and at least one deflecting projection (9) which is used to maintain the water jet at a distance from the aeration opening that is arranged on the inner periphery of the housing in the direction of flow below the at least one aeration opening (8). The jet regulator (1) provides an improved fractionating of the incoming individual jets.Type: GrantFiled: December 31, 2005Date of Patent: July 20, 2010Assignee: Neoperl GmbHInventors: Wolf-Dieter Lacher, Hermann Grether
-
Patent number: 7669788Abstract: A fluid injector for treating a surface of a flat display panel includes a case provided with a cavity for receiving fluid; a pair of nozzle guiders coupled to the case and disposed facing each other; a gap-adjusting plate disposed between the nozzle guiders to adjust a gap between the nozzle guiders; and a coupling device for coupling the nozzle guiders to the gap-adjusting plate.Type: GrantFiled: June 10, 2004Date of Patent: March 2, 2010Assignee: DMS Co., Ltd.Inventors: Yong-Seok Park, Kyoung-Heon Heo, Seung-Won Lee
-
Publication number: 20090218411Abstract: A showerhead produces a wide, sheet-like flow when connected to a water source. Overflow slots guide water from a reservoir and over a spillway guarded by side-dams. A small drainage hole in the reservoir allows drainage and prevents growth of mold within the reservoir. A removable cap on the reservoir allows for insertion of aroma generating material and other water additives for dissolution in the water issuing from the showerhead. A ball swivel connector aerator restrict the flow of water into the reservoir and allow the showerhead to be attached to any compatible water output pipe.Type: ApplicationFiled: September 3, 2008Publication date: September 3, 2009Inventor: Gorman P. Erik Hansen
-
Publication number: 20090188988Abstract: A spray nozzle and method are provided in which fluid flow through the nozzle is inverted and in which a portion of a nozzle body may be rotatable adjusted to distribute water in a desired arc of coverage. Water first flows upwardly through the nozzle body, into an adjustable arcuate chamber defined by a helical interface in the nozzle body, is inverted, and is redirected downwardly through the nozzle body. Water may flow upwardly through a first set of flow passages and downwardly through a second set of flow passages. Water is directed downwardly against a distribution surface having an uneven surface profile for improved water distribution to terrain near to and distant from the nozzle. The water is directed downwardly against the distribution surface in the nozzle body and outwardly to surrounding terrain. The flow passages may be adapted to provide a matched precipitation rate for nozzles with different throw radiuses.Type: ApplicationFiled: April 3, 2009Publication date: July 30, 2009Applicant: Rain Bird CorporationInventors: Samuel C. Walker, Rowshan Jahan
-
Patent number: 7429005Abstract: A sprinkler having an adjustable spray pattern is disclosed. The sprinkler may include a housing. The housing may include an inlet portion disposed to receive water and an outlet portion. The outlet portion may include a first outlet aperture and a second outlet aperture. The housing may include a cam disposed upstream of the first and second water outlet apertures. The cam may be rotated to a first position and a second position. The cam may include a first open portion that is rotatable about a cam axis. The cam may include a second open portion that is rotatable about the cam axis. The cam may further include a third open portion that is rotatable about the cam axis.Type: GrantFiled: December 22, 2006Date of Patent: September 30, 2008Assignee: Orbit Irrigation Products, Inc.Inventors: Aaron Schapper, Christian M. Olsen, Chadwick L. Wilson
-
Publication number: 20080191059Abstract: A down flow spray nozzle is provided in which water is directed downwardly against one or more deflector surfaces for improved water distribution to terrain near to and distant from the nozzle. The nozzle is mounted to a water source and may include a nozzle base and a nozzle body having flow passages. Water flows upwardly into the flow passages of the nozzle base, upwardly through flow passages in the nozzle body into a chamber, and is redirected downwardly through other flow passages in the nozzle body. The water is directed downwardly against concave deflector surfaces in the nozzle base and outwardly to surrounding terrain.Type: ApplicationFiled: February 13, 2007Publication date: August 14, 2008Inventor: Samuel C. Walker
-
Patent number: 7299743Abstract: This invention combines several processes into on easy to use product. The glass sphere dramatically enhances the aeration procedure by gently exposing air to thin waves of wine as wine passes over the surface of the sphere. The integrated filter provides a larger surface than normally found in wine filtration devices. The supporting structure secures the decanter in such a way that consumers can easily dispense wine without handling a wine bottle or conventional decanter.Type: GrantFiled: March 16, 2004Date of Patent: November 27, 2007Inventor: James R. Moore
-
Patent number: 7152814Abstract: A sprinkler has a housing with an inlet portion and an outlet portion in which a first outlet aperture is formed. The first outlet aperture may cooperate with other outlet apertures to define a spiral shape. A cam is disposed upstream of the first outlet aperture. The cam is rotatable about a cam axis to cover varying portions of the outlet apertures. After moving through the outlet apertures, water strikes a deflector and is sprayed outward from the head. The orientation of the cam establishes an arc angle through which water is sprayed, including a full-circle spray pattern. The deflector may be stationary or rotatable. In one alternative configuration, the outlet apertures and each leads to a different strip nozzle. The cam has an open portion that can be rotated into alignment with each of the outlet apertures to determine which of the strip nozzles are active.Type: GrantFiled: February 2, 2004Date of Patent: December 26, 2006Assignee: Orbit Irrigation Products, Inc.Inventors: Aaron Schapper, Christian M. Olsen, Chadwick L. Wilson
-
Patent number: 6745847Abstract: A fire extinguishing spray nozzle connected to a vertical pipeline includes a nozzle body with a plurality of micro apertures formed on a lower inner circumference thereof, and a nozzle cap connected to the nozzle body and having a guide line and orifices. The orifices of the nozzle cap communicate with a chamber formed between the nozzle body and nozzle cap, so that water supplied from the vertical pipeline flows to the orifices through a guide line. The nozzle body has a female threaded portion on an inner circumference of a connecting line, and the nozzle cap has a male threaded portion on a protruded portion thereof, so that the nozzle cap is threadedly engaged to the nozzle body.Type: GrantFiled: October 8, 2002Date of Patent: June 8, 2004Assignee: WIN Co., Ltd.Inventor: Jong Jin Kim
-
Patent number: 6422198Abstract: A pressure atomizer includes a silicon plate having a top surface and a bottom surface. A portion of the top surface defines a turbulent chamber. The turbulent chamber is peripherally bounded by the top surface of the plate. The turbulent chamber is recessed a predetermined depth relative to the top surface. The silicon plate further defines at least one flow orifice. Each flow orifice extends from the bottom surface of the silicon plate to intersect with and open into the turbulent chamber. Each flow orifice is in fluid communication with the turbulent chamber.Type: GrantFiled: September 19, 2000Date of Patent: July 23, 2002Assignee: Delphi Technologies, Inc.Inventors: Paul G. VanBrocklin, Gail E. Geiger, Donald James Moran, Stephane Fournier
-
Patent number: 6322001Abstract: An ejection nozzle for transport of fiber thread pieces by means of compressed air, e.g. reinforcement material for manufacturing fibre reinforced plastic products, from a cutter to a moulding cavity. The nozzle is provided with a common flow duct for the compressed air and the fibre thread pieces. The flow duct runs past at least one reflector surface (15) for the air flow, and at least one opening (16) for evacuation of air to the surroundings is located along the flow duct.Type: GrantFiled: February 28, 1997Date of Patent: November 27, 2001Assignee: Aplicator System ABInventor: Kjell Sand
-
Patent number: 6149078Abstract: A slurry nozzle for supplying slurry in chemical mechanical polishing (CMP) including at least one slurry line, a slurry nozzle enclosure for accommodating the slurry line, and a baffle ring mounted at one end of the slurry nozzle enclosure. A plurality of apertures is formed on the sidewall of the slurry line for the slurry to spray out. The slurry spraying out from the slurry line flows down along the inner sidewall of the slurry baffle ring after the slurry impinges onto the slurry baffle ring.Type: GrantFiled: December 6, 1999Date of Patent: November 21, 2000Assignee: Mosel Vitelic, Inc.Inventors: Dong-tay Tsai, Hua-jen Tseng, Chun-chieh Lee, Yi-hua Chin
-
Patent number: 5988116Abstract: A gas burner adapted to discharge said fuel at its the periphery for combustion, includes upper and lower concave plates secured together to define a chamber and an outer periphery having a plurality of burner ports. The upper plate preferably has a periphery extending radially at least as far as the lower plate. The periphery of the upper plate is downwardly angled, preferably more steeply than the periphery of the lower plate. The peripheral edge of at least one or the other of the top or bottom burner plates extends radially outwardly from the central axis a distance beyond the location of the burner ports and into the path of burning gases issuing from the ports whereby the temperature of said burning gases is reduced. Preferably, the periphery of the upper plate extends downwardly to an elevation below the upper edges of the burner ports, so that gases emerging from the ports are caused to impinge against the periphery, thus cooling the gases and thereby reducing the NO.sub.Type: GrantFiled: September 24, 1998Date of Patent: November 23, 1999Assignee: State Industries, Inc.Inventors: Otto Z. Vago, Hector J. Donastorg, Clifford Carlton, William M. Pryor
-
Patent number: 5893520Abstract: The present invention comprises an ultra-dry fog box for the emission of a fog along a dimension, comprising a fog retention enclosure, having a length along which a fog is desired. In principal part, the enclosure includes at least one emission opening along the length of the enclosure for the emission of a fog. The enclosure further includes at least one inlet passage permitting the intake of ambient air and an internal circuitous path within the enclosure comprising a flow path between the inlet passage and the emission opening. The flow path includes at least in part, a near reversal of a flow from a gravitational direction. The enclosure further includes the capability to create a flow of ambient air into the inlet passage of the enclosures, and out of the enclosure through the emission opening. At least one pin jet nozzle is included in the enclosure to provide a fog, with the nozzle placed so that fluid discharged from the nozzle will enter the flow path.Type: GrantFiled: April 14, 1997Date of Patent: April 13, 1999Inventor: Michael V. Elkas
-
Patent number: 5833143Abstract: A garden hose nozzle is composed of a cylindrical housing, a toothed disk, a shaft member and a fastening bolt. The fastening bolt is used to fasten the tooth disk and the shaft member in the stepped axial hole of the cylindrical housing. The shaft member can be rotated manually such that the interstices of various sizes are formed between a tapered ring edge of the stepped axial hole of the cylindrical housing and the tapered portion of the shaft member for regulating the sprinkling pattern of water.Type: GrantFiled: May 30, 1997Date of Patent: November 10, 1998Inventor: Wang Hsin-Fa
-
Patent number: 5647341Abstract: A gas burner for use in gas fireplaces provides a yellow flickering flame such as that seen in a real wood fire while maintaining a low level of carbon monoxide production. The gas burner is simple in design and compact in size and may be used in either direct vent or gravity vent gas fireplaces. An air baffle plate may be affixed to the rear of the gas burner to maintain the critical balance between primary and secondary combustion air when using liquid propane gas.Type: GrantFiled: March 4, 1994Date of Patent: July 15, 1997Assignee: Heritage Energy SystemsInventors: David A. Langman, Eldon R. Hawton, Bradley W. Good, Gerald W. Carson
-
Patent number: 5340031Abstract: A foaming head (10) has a discharge nozzle (12), the discharge channel (14) of which has at the upper end a tubular section (16), the upper end of which is closed by a deflecting plate (18) and is provided with passage slits (22) which open out radially into an outlet slit (24) in the head wall (20). An inner base (26) of each outlet slit (24) extends radially outwardly from the lower end (28) of each passage slit (22) as far as a deflecting wall (30) which together with the discharge channel (14) forms an acute angle which opens towards the head wall (20). An upper end (32) of each deflecting wall (30) is arranged at a level which is approximately two-thirds of the height of the tubular section (16). An outer base (34) of each outlet slit (24) extends radially outwardly from the upper end (32) of the deflecting wall (30) as far as the vicinity of an outer edge (36) of the head wall (20).Type: GrantFiled: July 27, 1993Date of Patent: August 23, 1994Assignee: Perfect-Valois Ventil GmbHInventors: Reinhard Neuhaus, Jens-Heinrich Kersten, Detlef Schmitz
-
Patent number: 5337437Abstract: A portable washing apparatus includes a rectangularly-shaped plastic pipe frame structure to which water and soap dispensing devices are attached. Opposed ends of the structure have water dispensers for respectively providing an initial wetting and subsequent rinsing of a child passing through the structure. A soap spray dispenser is provided after the initial wetting dispenser, and a subsequent pair of cloth scrubbers are also interiorly positioned on the structure. A child, either walking or riding a toy vehicle through the structure, is washed by being initially wetted, then sprayed with a soap spray, followed by a cloth scrubbing and a subsequent rinsing. A unique spray buffer system facilitates the creation of a combined liquid curtain and mist for all of the associated liquid dispensers.Type: GrantFiled: September 3, 1993Date of Patent: August 16, 1994Inventor: Pierre M. Hingle
-
Patent number: 5293912Abstract: A wine breather is disclosed which comprises a cylindrical and horn shaped container (10) which tapers downwardly from an inlet (12) to an outlet (14). A valve (16) is arranged at the outlet which has an annular outlet passage (42) angled at a transverse angle to the longitudinal axis of the container (10). Wine is poured into the open end (12) and passes through the container (10) to exit the passage (42) in a thin sheet forming a generally hemispherical flow of wine which presents a substantially large surface area of wine for contact with the air to cause the wine to breathe.Type: GrantFiled: July 16, 1992Date of Patent: March 15, 1994Inventors: Timothy J. Wildash, Alun F. Bartsch
-
Patent number: 5246170Abstract: An emitter is provided with a flexible diaphragm of elastomeric material containing at least two slits which radiate outwardly from a point near the center of the diaphragm, the diaphragm being assembled in the emitter body in the manner of a gasket, and the diaphragm having characteristics of durometer hardness and flexibility such than when in use the diaphragm is distended and the slits open to establish an orifice which allows an outflow of irrigating water at a low discharge rate, but when the pressure is removed the resilience of the diaphragm closes, the faces become contiguous and close the orifice, thereby preventing ingress of insects and egress of moisture.Type: GrantFiled: March 5, 1992Date of Patent: September 21, 1993Inventor: Rienhold W. Woidt
-
Patent number: 5233915Abstract: The steam ejection nozzle comprises an elongated body which internally defines a chamber. One end of the body is open for coupling to a steam delivery duct and the other end has a plurality of steam discharge outlets. The steam ejection nozzle furthermore comprises a lamination cone which can be partially immersed within a fluid to be emulsified. The lamination cone is skimmed by the flow of steam discharged from the outlets in order to facilitate penetration of the steam into the liquid and create a vortex which increases the inclusion of air.Type: GrantFiled: April 8, 1992Date of Patent: August 10, 1993Assignee: Spidem S.r.l.Inventor: Alberto Siccardi
-
Patent number: 5234168Abstract: A liquid atomizing spray nozzle for admixing a liquid hydrocarbon fuel with oxygen (air) and burning the mixture to supply heat. The burner body portion of the device is constituted of a pair of concentric tubes, each provided with an inlet and annular outlet for the fuel and oxygen, respectively. A deflector of conic shape is axially mounted within the inside tube, the sloped side of which is faced inwardly toward the annular outlets and in a straight line therewith so that both of the concentric tubular columns forming the streams emitted from the annular outlets of the concentric tubes impact on the sloped surface near the apex of the cone to admix one stream with the other, and are forced outwardly to form a combustible mixture which, on ignition, burns ex situ of the burner body. The deflector is extended outwardly from the burner body at a critical distance ranging from about 0.5 to about 5 times the diameter of the annular outlet through which the oxygen is ejected.Type: GrantFiled: August 27, 1991Date of Patent: August 10, 1993Inventor: Harry I. Abboud
-
Patent number: 5152889Abstract: A wash liquid distributor is described for applying liquid uniformly across a filter cake on a filter surface providing effective washing and exhibiting resistance to clogging and fouling.Type: GrantFiled: December 4, 1991Date of Patent: October 6, 1992Assignee: Exxon Research and Engineering CompanyInventors: Rudolph R. Savory, James D. Eagan
-
Patent number: 5139199Abstract: A spray head including a flow passage for the liquid to be sprayed and a rotary distributor head interrupting the forward flow of liquid from the flow passage. The distributor head presents the liquid flow with an imperforate redistribution surface which inclines obliquely across the flow so as in operation to redirect the flow both forwardly and rearwardly of the distributor head. In one version of the device, the distributor is provided with angled impeller surfaces so as to derive a distributor-rotating reaction force from the flow of liquid received from the flow passage.Type: GrantFiled: October 30, 1990Date of Patent: August 18, 1992Assignee: National Research Development CorporationInventors: William A. Jeffrey, Patrick J. M. Krause
-
Patent number: 5139748Abstract: Hydrocarbon feedstock is dispersed in an FCC riser by directing jets of atomized feed droplets into a flowing stream of catalyst particles in a direction substantially perpendicular to the axis of the riser. By directing the feed into the riser in a substantially perpendicular direction feed is more quickly dispersed across the entire cross section of the riser. By quickly dispersing feed the mixture of hydrocarbons and catalyst particles is completely mixed after traveling only a short distance along the riser from the point of feed introduction. Reducing this contact zone length improves the quality of riser products by eliminating variations in the contact time between the feed and catalyst. In addition to the short contact zone length this invention also combines the desirable features of catalyst pre-acceleration and feed atomization.Type: GrantFiled: November 30, 1990Date of Patent: August 18, 1992Assignee: UOPInventors: David A. Lomas, Edward C. Haun
-
Patent number: 5046449Abstract: A spray apparatus for coating the front of a vehicle with a liquid to prevent the adherence of insects thereto includes a reservoir for a predetermined liquid material which reservoir is mounted to the vehicle. A pump is coupled to the reservoir for pumping the liquid from the reservoir and a fan is attached to the vehicle grill on the front of the vehicle and has a dispensing tube connected from the pump to the fan for dispensing the material from the reservoir directly into the fan blade for spraying liquid over the front of the vehicle. A second embodiment connects the pump to a plurality of dispensing nozzles, such as a hose attached across the front of a vehicle with a predetermined number of openings or nozzles therein for spraying the liquid over the front of the vehicle. The liquid may also be sprayed through the windshield washer nozzles for spraying liquid from the reservoir onto the windshield.Type: GrantFiled: December 26, 1989Date of Patent: September 10, 1991Inventor: Riley H. Nelson
-
Patent number: 5021221Abstract: Vaporized silicon halide is mixed with a vaporized alkali metala in a reactor chamber in an exothermic reaction producing liquid silicon droplets and gaseous alkali metal halide, and then passed out of the reactor chamber through a nozzle in a supersonic jet. The supersonic jet is produced by utilizing vacuum means to maintain the exit chamber at a lower pressure than the reactor chamber. Separation of the silicon from the salt by-products is performed by shock wave impaction separation technique wherein the products of the complete reaction between the alkali metal and silicon halide are made to impinge upon an unrestricted, flat surface so that the direction of flow of the gas changes abruptly and a shock zone is created above the flat surface. The silicon droplets are carried by their large forward momentum through the shock zone onto the separating surface where they are deposited. The gaseous alkali metal halide flows across the surface and is thus separated from the silicon product.Type: GrantFiled: December 4, 1986Date of Patent: June 4, 1991Assignee: Aero Chem Research Lab., Inc.Inventors: Robert K. Gould, Charles R. Dickson
-
Patent number: 5012979Abstract: A quickly adjustable foaming chamber stem for a foam-applying fire-fighting nozzle wherein the fire-fighter can quickly switch from applying on optimum foam to a stream with an optimum throw. The stem is comprised of a deflector plate and a mixing plate that define a foaming chamber there between, the deflector plate having ducts that, when open, communicate a portion of the liquid and foam-stabilizing concentrate into the chamber to form a foam. The foaming chamber, maintained at approximately atmospheric pressure, forms a small homogeneously bubbled maximum foam through liquid from the ducts striking and reflecting from the mixing plate, causing thereby turbulence and agitation. Surface portions of the mixing plate are inclined to maximize agitation.Type: GrantFiled: April 27, 1989Date of Patent: May 7, 1991Assignee: CCA, Inc.Inventor: Leslie P. Williams
-
Patent number: 4967961Abstract: A rotary stream sprinkler unit comprises a body having a water flow passage in which is disposed a flow control unit having one or more arcuate passages configured to control the volume and pressure of a primary stream delivered to a rotary distributor head rotatably mounted at the outlet of the housing for dividing each primary stream into a plurality of final streams and rotating each of the final streams through a selected arc during the rotation of the rotary head.Type: GrantFiled: June 26, 1989Date of Patent: November 6, 1990Inventor: Edwin J. Hunter
-
Patent number: 4951614Abstract: A gas burner for a water heater and comprising a base having central passage. Gas fuel is supplied to one end of the passage and an orifice is removably connected to the other end of the passage. An inverted cup-shaped head has an inner end threaded to the base and defines a closed chamber disposed in communication with the orifice. A plurality of ports are formed in the head and provide communication between the chamber and the exterior of the burner. The ports have a greater axial length than diameter and aid in controlling the flame configuration.Type: GrantFiled: January 9, 1989Date of Patent: August 28, 1990Assignee: A. O. Smith Corp.Inventors: Marc W. Akkala, Dennis R. Hughes
-
Patent number: 4912782Abstract: A spout fixture for bathtubs, wash basins or the like has a body with a thin horizontal water emission zone from which a sheet-like flow of water is directed along the underside of a flow guide to a discharge zone at the end of the flow guide. The flow guide undersurface curves downwardly as the discharge zone is approached enabling momentum and adhesion to hold the flow on the downwardly facing surface against the pull of gravity. Water released from the end of the flow guide travels downwardly into the receptacle in the form of a free falling, thin, smooth curtain of water that minimizes noise and splashing and is attractive in appearance.Type: GrantFiled: October 17, 1988Date of Patent: April 3, 1990Assignee: Kallista, Inc.Inventor: Tom E. Robbins
-
Patent number: 4898332Abstract: A rotary stream sprinkler unit comprises a body having a water flow passage in which is disposed a flow control unit having a variable restriction in a passage to one or more arcuate passages configured to control the volume and pressure of a primary stream delivered to a rotary distributor head rotatably mounted at the outlet of the housing for dividing each primary stream into a plurality of final streams and rotating each of the final streams through a selected arc during the rotation of the rotary head.Type: GrantFiled: April 10, 1989Date of Patent: February 6, 1990Assignee: Edwin J. HunterInventors: Edwin J. Hunter, Loren W. Scott
-
Patent number: 4852806Abstract: One piece spray structures can be constructed so as to include a body shaped so as to hold a slotted nipple which directed toward a deflecting surface in the body. The body is preferably integral with a stake capable of supporting the body and the nipple in such a manner that when a tube is located on the nipple water will pass form the tube against the deflecting surface and be deflected outwardly away from the body. Diverging side walls are located along the deflecting surface so as to define a control slot through which the water has to pass in combination with the end of the tube on the nipple and the deflecting surface. If desired walls may be located so as to overhand the cavity generally above the defecting surface. Several nipples may be located on the body. When this is done preferably each nipple is used so as to distribute water differently than the other nipple on the body.Type: GrantFiled: December 15, 1987Date of Patent: August 1, 1989Inventor: David Zeman
-
Patent number: 4842201Abstract: A rotary stream sprinkler unit comprises a body having a water flow passage in which is disposed a flow control unit having one or more arcuate passages configured to control the volume and pressure of a primary stream delivered to a rotary distributor head rotatably mounted at the outlet of the housing for dividing each primary stream into a plurality of final streams and rotating each of the final streams through a selected arc during the rotation of the rotary head.Type: GrantFiled: November 16, 1987Date of Patent: June 27, 1989Inventor: Edwin J. Hunter
-
Patent number: 4813610Abstract: A gasoline injector for an internal combustion engine has an orifice plate in which is formed a pair of outlet orifices through which when a valve means of the injector is operated, flow two jets of gasoline. The jets are directed within an outlet and strike a surface of a deflector member which deflects the jets before they break up to form a spray. The orifice and the surface can be arranged to form a single spray or separate sprays.Type: GrantFiled: May 13, 1987Date of Patent: March 21, 1989Assignee: Lucas Industries Public Limited CompanyInventor: Paul S. Renowden