Multiple Or Discrete Deflecting Surfaces Patents (Class 239/522)
  • Patent number: 11577107
    Abstract: A fire exposure protection sprinkler assembly provides fire exposure protection for one or more windows and includes a fire exposure protection sprinkler, a sealing assembly configured to unseal in response to a fire such that fire exposure protection fluid may flow from the fire exposure protection sprinkler, and a housing having a pair of legs, with each of the legs having an aperture. The assembly also includes a deflection assembly configured to extend from the housing due to gravity and activation of a cover plate, with a deflector configured to disperse the fire exposure protection fluid over the one or more windows so as to wet the one or more windows.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: February 14, 2023
    Assignee: TYCO FIRE PRODUCTS LP
    Inventors: Robert Hackett, Sean E Cutting, Narayana Rayapati, Matthew Neal, Manuel R. Silva, Jr.
  • Patent number: 11364512
    Abstract: Pendent vertical sidewall fire protection sprinklers, systems and methods for the protection of windows are provided. The sprinklers include a fluid deflection member with an impact surface and an adjacent retention surface having one or more arcuate surface profiles to define a fluid throw channel. The sprinklers and their system installation provide for a maximum sprinkler-to-sprinkler spacing that ranges from over eight feet to fifteen feet (8+ ft. to 15 ft.).
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: June 21, 2022
    Assignee: Minimax Viking Research & Development GmbH
    Inventor: Jonathan D. Drake
  • Patent number: 11084095
    Abstract: There are provided high melting point metal or alloy powder atomization manufacturing processes comprising providing a melt of the high melting point metal or alloy through a feed tube; diverting the melt at a diverting angle with respect to a central axis of the feed tube to obtain a diverted melt; directing the diverted melt to an atomization area; and providing at least one atomization gas stream to the atomization area. The atomization process can be carried out in the presence of water within an atomization chamber used for the atomization process.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: August 10, 2021
    Assignee: 5N PLUS INC.
    Inventors: Sylvain St-Laurent, Shizhu Chen, Hui Li
  • Patent number: 8960319
    Abstract: A sprinkler assembly having a base including a passageway, an inlet opening communicating with a pressurized fluid source, an outlet opening for outputting a flow of pressurized fluid along a flow path, and an axis extending through the outlet opening. The sprinkler assembly further comprises a top engaging the base and a deployment assembly supporting a flow shaper assembly. The deployment assembly is movably mounted to either the base or the top and is movable horizontally between a retracted position and an extended position for dispersing the pressurized fluid from the outlet opening. A heat responsive trigger is mounted to releasably retain the deployment assembly within the retracted position.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: February 24, 2015
    Assignee: The Viking Corporation
    Inventors: Shawn G. Orr, Scott A. English
  • Patent number: 8950694
    Abstract: A fuel injector body has a fuel chamber and a valve seat around a fuel outlet. A valve body is positioned at the valve seat and a valve stem extends through the fuel outlet and fuel chamber. Engagement (disengagement) of valve body and valve seat closes (opens) the injector. The fuel chamber can comprise primary and secondary chambers connected by a valve passage and a metering member that restricts fuel flow between the chambers, thereby providing a flow-dependent closing force that reduces the dependence of fuel flow through the injector on fuel inlet pressure and that makes that flow dependent on an injector actuating force. The injector body or the valve body can comprise a spray-shaping surface arranged at least partly around the valve seat, which spray-shaping surface is arranged to direct a spray of fuel flowing through the fuel outlet.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: February 10, 2015
    Inventor: Andrew E. Meyer
  • Patent number: 8851403
    Abstract: 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: Grant
    Filed: August 17, 2011
    Date of Patent: October 7, 2014
    Assignee: Spraying Systems Co.
    Inventors: Lawrence Eric Thomas, Jahir Leonardo Caro
  • Publication number: 20140237840
    Abstract: Embodiments of the present invention relate to an apparatus for providing processing gases to a process chamber with improved uniformity. One embodiment of the present invention provides a gas delivery assembly. The gas delivery assembly includes a hub, a nozzle, and one or more gas diffusers disposed in the nozzle. The nozzle has a cylindrical body with a side wall and a top surface. A plurality of injection passages are formed inside the nozzle to deliver processing gases into the process chamber via a plurality of outlets disposed in the side wall. The injection passages are configured to direct process gases out of each outlet disposed in the side wall in a direction which is not radially aligned with a centerline of the hub.
    Type: Application
    Filed: August 6, 2013
    Publication date: August 28, 2014
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Vladimir KNYAZIK, Kyle TANTIWONG, Samer BANNA, Waheb BISHARA
  • Patent number: 8668153
    Abstract: A spray nozzle includes an orifice disposed on a substantially planar discharge surface. An impingement surface is disposed opposite the orifice, the impingement surface forming an angle with a centerline of the orifice. A deflection ridge bridges a gap between the impingement surface and the discharge surface. Adjacent the deflection ridge is a further trough which extends into the impingement surface. The nozzle includes a fluid fitting adapted for providing a pressurized fluid to the orifice.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: March 11, 2014
    Assignee: UDOR U.S.A. Inc.
    Inventor: Thomas Les Johnson
  • Patent number: 8662190
    Abstract: A corridor sprinkler includes a first flow shaper member supported by a support for shaping the flow of fluid from a sprinkler that includes a shelf portion having a proximal end and a distal end, the shelf being generally parallel to and spaced from the axis of the flow passage through the sprinkler body. A shield extends directly from the distal end of the shelf and generally perpendicular to the axis and partially intersecting the column of fluid without the support obstructing the column of fluid between the discharge opening and the shield. The shelf and the shield can each have a diameter greater than a diameter of the discharge opening. A second flow shaper can extend from the support on an opposite side of the axis from the first flow shaper and partially intersecting the column of fluid.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: March 4, 2014
    Assignee: The Viking Corporation
    Inventor: Jason Watson
  • Patent number: 8646403
    Abstract: A treatment apparatus for treating a substrate on a surface of which a treatment film has been formed and subjected to exposure processing and developing treatment. The treatment apparatus includes a nozzle for supplying a solvent gas of the treatment film to the surface of the treatment film on the substrate, and a moving mechanism for moving the nozzle which is supplying the solvent gas, relative to the substrate. The nozzle has an elongated discharge portion at least longer than a diameter of the substrate and partition plates at a front and a rear in the moving direction of the nozzle.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: February 11, 2014
    Assignee: Tokyo Electron Limited
    Inventor: Yuichiro Inatomi
  • Patent number: 8640978
    Abstract: An improved irrigation sprinkler nozzle is provided for enhanced short range or close-in distribution of water for irrigating vegetation and the like positioned relatively close to the sprinkler. The improved sprinkler nozzle includes a nozzle passage for outward projection of a water stream, at least a portion of which is defined by a generally vertically oriented, fan-shaped spray pattern. A lower margin of the nozzle passage defining this fan-shaped pattern is lined with a plurality of forwardly extending ramps each formed with a selected width and a different declination angle. A portion of the water discharged through the nozzle passage is forced and guided downwardly along these ramps for enhanced close-in distribution of water near the sprinkler.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: February 4, 2014
    Assignee: Rain Bird Corporation
    Inventors: Christian T. Gregory, John J. Alarcon
  • Patent number: 8480013
    Abstract: The invention provides an improved miniature spray device (100) for providing uniform water distribution over a designated area surrounding the device (100). The spray device (100) comprises a spray plate (130) which is provided with a water dispersion surface (131) which is preferably cone shaped, a water outlet (120) for directing a stream of water from a pressurized source towards a central region of the spray plate (130), a support frame (150) for holding the spray plate (130) in spaced apart relation to and in alignment with the water outlet (120), wherein the water dispersion surface (131) is provided with flow deflection means (132, 133, 134) for changing the direction of flow of the water as it flows over the surface (131) to produce a substantially uniformly distributed spray pattern.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: July 9, 2013
    Assignee: Antelco Pty. Ltd.
    Inventors: Lyall Causby, David Bevan Creed, Robert Sigston
  • Patent number: 8328112
    Abstract: A spray nozzle includes an orifice disposed on a substantially planar discharge surface. An impingement surface is disposed opposite the orifice, the impingement surface forming an angle with a centerline of the orifice. The angle between the orifice centerline and the surface is less than 90 degrees. A deflection ridge bridges a gap between the impingement surface and the discharge surface. The deflection ridge encompasses a partial circumference of the nozzle. The nozzle includes a fluid fitting adapted for providing a pressurized fluid to the orifice.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: December 11, 2012
    Inventor: Thomas Les Johnson
  • Patent number: 8100873
    Abstract: A reduced pressure treatment system includes a porous pad positioned at a tissue site and a canister having a collection chamber, an inlet, and an outlet. The inlet is fluidly connected to the porous pad. A reduced pressure source is fluidly connected to the outlet of the canister to such that fluid from the tissue site may be drawn into the collection chamber. A hydrophobic filter is positioned adjacent the outlet to prevent liquid from exiting the collection chamber through the outlet. A baffle is positioned within the canister to create a tortuous path between the inlet and the outlet to prevent premature blocking of the hydrophobic filter.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: January 24, 2012
    Assignee: KCI Licensing, Inc.
    Inventors: Jonathan Paul Jaeb, Randall Paul Kelch, Christopher Brian Locke, James Luckemeyer, Terrie Lea McDaniel, Bruce Phillips, Timothy Mark Robinson, Abhay Jaswal, Kevin Higley, Tyler Simmons
  • Patent number: 8047736
    Abstract: A floor scrubber that includes a housing having a plurality of brush assemblies mounted therein. Each brush assembly is connected to a liquid supply by a tube. A disperser is mounted on each brush assembly and cleaning liquid flows from the liquid supply onto the disperser. As the brush assembly is rotated, the disperser rotates in unison with the assembly and the cleaning liquid is dispersed onto the bristles and onto the floor surface to be cleaned. The disperser includes a plurality of fins that aid in propelling the cleaning fluid onto the bristles.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: November 1, 2011
    Assignee: Jordan Power Equipment Co.
    Inventor: Todd A. Jordan
  • Patent number: 7905431
    Abstract: A male die for forming a member incorporated in a liquid ejection head is disclosed. Each of a plurality of first forging punches is operable to form a first recess on a metal plate. The first forging punches are arranged at a fixed pitch to form a punch row in a first direction. Each of a plurality of second forging punches is operable to form a second recess on the metal plate. The second forging punches are arranged adjacently to first forging punches located at both ends of the punch row. The first recess is to be a first part of the member which is used to eject liquid from the liquid ejection head, and the second recess is to be a second part of the member which is not used to eject liquid.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: March 15, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Fujio Akahane, Nagamitsu Takashima, Kazushige Hakeda, Ryoji Uesugi, Akiharu Kurebayashi
  • Patent number: 7861950
    Abstract: A hand-held apparatus for spraying texture material including a body, a pressurized air source mounted on the body, a texture material hopper mounted on the body, and a texture delivery nozzle for selectively spraying texture material from the hopper onto a surface to be coated by propelling the texture material using pressurized air from the pressurized air source wherein each of the air source and the hopper can be disconnected from the body without the use of tools. An air directing plunger has a plurality of discontinuities at an outlet thereof, which may be radially outwardly directed recesses or radially inwardly directed teeth for reducing the noise generated by the pressurized air during operation.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: January 4, 2011
    Assignee: Wagner Spray Tech Corporation
    Inventors: Ross Rossner, Matt Bischel, Craig Peterson, Anthony J. Torntore, Sr.
  • Patent number: 7806350
    Abstract: A spray nozzle includes a body and a deflector. The body is aligned and connected to the deflector with a fastener. At least one pin can be used to further align the deflector relative to the body. A single mating surface is provided on each of the body and the deflector.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: October 5, 2010
    Inventors: Craig A. Langiewicz, Gilbert Pangburn
  • Patent number: 7780093
    Abstract: A spray nozzle includes an orifice disposed on a substantially planar discharge surface. An impingement surface is disposed opposite the orifice, the impingement surface forming an angle with a centerline of the orifice. The angle between the orifice centerline and the surface is less than 90 degrees. A deflection ridge bridges a gap between the impingement surface and the discharge surface. The deflection ridge encompasses a partial circumference of the nozzle. The nozzle includes a fluid fitting adapted for providing a pressurized fluid to the orifice.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: August 24, 2010
    Inventor: Thomas Les Johnson
  • Patent number: 7703703
    Abstract: An apparatus for spraying lawn products adapted for use with a fluid supply source and a reservoir includes a housing defining a mixing chamber therein and a reservoir coupled to the housing. A process for use of the apparatus is also disclosed. The housing includes a substantially cylindrically shaped cap portion having discontinuous internal threads forming flats therein, a lip portion, and an open end portion. The reservoir includes a generally cylindrically shaped neck portion having a partial exterior shoulder, external threads thereon, and an end portion. Internal threads of the neck portion of the reservoir interengage the discontinuous internal threads having flats therein of the cap portion. The partial exterior shoulder of the reservoir interengages the open end portion of the cap portion such that the end portion of the neck of the reservoir does not engage the lip portion of the cap portion aspirating of the reservoir and housing.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: April 27, 2010
    Inventor: Daniel J. Gavin
  • Patent number: 7614457
    Abstract: A sprinkler head assembly includes a sprinkler head body, a frame including a pair of arms extending from the body from opposed sides of the body, and a deflector mounted to the frame spaced from the outlet opening of the sprinkler head body for deflecting fire extinguishing liquid flowing from the outlet opening. The sprinkler head assembly is adapted to direct a greater proportion of the fire extinguishing liquid from one side of the sprinkler body than the other side of the sprinkler body.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: November 10, 2009
    Assignee: The Viking Corporation
    Inventor: Brian S. Green
  • Patent number: 7597276
    Abstract: An ultra low volume pressure independent spray head is disclosed whereby low flow characteristics of point source devices can be applied to larger wetted areas. Device uses elastomeric flow control where the emission channel is large enough to purge particulate matter from it's channels and the spray head has large enough orifices to allow the particulate to pass unimpeded through the discharge arena. This device is designed to utilize flow rates of less than 2 gallons per hour and can compensate for pressures between 10 and 60 pounds per square inch. Construction of this device is through the use of polymers, but other materials can be used as the design is such as to allow for a large variety of applications. This device can be used in the agricultural or horticultural application and is adapted for use in vineyards and can be used singularly or in multiple head arrangements. Design of inlet portion allows for use with flexible or rigid water supply means.
    Type: Grant
    Filed: April 9, 2006
    Date of Patent: October 6, 2009
    Assignee: Jain Irrigation Inc
    Inventor: Stanley Hawkins
  • Patent number: 7487924
    Abstract: A spray nozzle includes an orifice disposed on a substantially planar discharge surface. An impingement surface is disposed opposite the orifice, the impingement surface forming an angle with a centerline of the orifice. The angle between the orifice centerline and the surface is less than 90 degrees. A deflection ridge bridges a gap between the impingement surface and the discharge surface. The deflection ridge encompasses a partial circumference of the nozzle. The nozzle includes a fluid fitting adapted for providing a pressurized fluid to the orifice.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: February 10, 2009
    Inventor: Thomas Les Johnson
  • Patent number: 7445166
    Abstract: Adjustable nozzles for directing a solid-stream of fluid and associated methods for using the same are provided. According to one embodiment, the adjustable nozzle includes a base member having an aperture therethrough defining a nozzle inlet. The nozzle includes a plurality of elongate vanes each having first and second ends. The first ends of the vanes extend from the base member in a circumferential configuration so as to form an interior region. The second ends of the vanes are operable to define an expandable nozzle outlet. The nozzle includes a liner extending from the nozzle inlet to the nozzle outlet within the interior region. The liner is structured to direct the fluid from the nozzle inlet to the nozzle outlet. Each of the plurality of vanes is biased towards the liner to thereby support the liner and control the flow of the fluid therethrough.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: November 4, 2008
    Inventor: Jeffrey Marc Williams
  • Patent number: 7325753
    Abstract: An improved irrigation sprinkler nozzle is provided for enhanced short range or close-in distribution of water for irrigating vegetation and the like positioned relatively close to the sprinkler. The improved sprinkler nozzle includes a nozzle passage for outward projection of a water stream, at least a portion of which is defined by a generally vertically oriented, fan-shaped spray pattern. A lower margin of the nozzle passage defining this fan-shaped pattern is lined with a plurality of forwardly extending ramps each formed with a selected width and a different declination angle. A portion of the water discharged through the nozzle passage is forced and guided downwardly along these ramps for enhanced close-in distribution of water near the sprinkler.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: February 5, 2008
    Assignee: Rain Bird Corporation
    Inventors: Christian T. Gregory, John J. Alarcon
  • Patent number: 7314093
    Abstract: A fast response residential sprinkler assembly includes a sprinkler body having a base and a frame extending from the base. The base has a passage extending therethrough defining an inlet and an outlet. A deflector is mounted to the frame and spaced from the outlet, which is configured to deflect fluid flowing from the outlet in a radial pattern. A trigger assembly extends between the frame and the base and is adapted to seal the outlet and release the seal when a temperature associated with a fire condition is detected. In addition, the sprinkler body is configured such that a ratio of the flow in gallons per minute from the outlet divided by the square root of the pressure in pounds per square inch gauge of the fluid supplied to the inlet is in a range of 4 to 6.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: January 1, 2008
    Assignee: The Viking Corporation
    Inventor: Shawn G. Orr
  • Patent number: 7182279
    Abstract: An atomizer includes a T-shaped chamber with tapered insides and an outlet which is in communication with the chamber. A first path is located in a center area in the chamber so as to introduce molten metal therein and two second paths are introduced into the chamber so as to send inert gas into the chamber. A separator is located in the chamber and located at an outlet end of the first path. A narrow passage is defined between an inside of the outlet and the separator. The impact of the inert gas and the molten metal atomizes the metal.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: February 27, 2007
    Assignee: National Cheng Kung University
    Inventor: Chuih-Kuan Wang
  • Patent number: 7168634
    Abstract: A sprinkler head having a deformable member forming a collar is disclosed. The deformable member allows the sprinkler head to resist entry of foreign grit or matter within the sprinkler head, and allows the sprinkler head to eject or force out foreign matter from within the sprinkler head. The sprinkler head may be a spinning sprinkler head including a vane deflector, and the spinning sprinkler head may include a portion that shifts in response to being struck by water such that a braking mechanism is engaged in response to the force of the water. When water flow ceases, the spinning head may shift towards the deformable member so that a portion of the spinning head is received within the deformable member to restrict foreign matter from entering the sprinkler head.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: January 30, 2007
    Assignee: Rain Bird Corporation
    Inventor: Travis L. Onofrio
  • Patent number: 7137568
    Abstract: A flow diverter for diverting an initial flow stream of pressurized fluid from a source of pressurized fluid. The flow diverter comprises a housing having an upstream end, an inlet opening in the upstream end, a downstream end generally opposed to the upstream end, a top plate extending between the upstream end and the downstream end, a bottom plate generally opposed to the top plate and extending between the upstream end and the downstream end, and a pair of generally opposed lateral sides extending between the upstream end, the downstream end, the top plate and the bottom plate. The upstream end is adapted to be attached to the source of pressurized fluid and the inlet opening is adapted to receive the initial flow stream of pressurized fluid from the source of pressurized fluid. The downstream end is adapted to divert the initial flow stream of pressurized fluid toward the pair of generally opposed lateral sides.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: November 21, 2006
    Inventor: William R. LaCrosse
  • Patent number: 7137455
    Abstract: A sprinkler head assembly includes a sprinkler head body, a frame including a pair of arms extending from the body from opposed sides of the body, and a deflector mounted to the frame spaced from the outlet opening of the sprinkler head body for deflecting fire extinguishing liquid flowing from the outlet opening. The sprinkler head assembly is adapted to direct a greater proportion of the fire extinguishing liquid from one side of the sprinkler body than the other side of the sprinkler body.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: November 21, 2006
    Assignee: The Viking Corporation
    Inventor: Brian S Green
  • Patent number: 7111797
    Abstract: A fluid particle cleaner and method are disclosed. The invention provides a partition to a side of a fluid nozzle to form: a central cavity configured to define the fluid departing the surface into a central cavity vortex; and a side cavity adjacent the central cavity to define fluid escaping from the central cavity into a side vortex. The vortices interact in a counter-rotating and stationary fashion. The strong and smaller central vortex creates an upward air velocity field that forces any airborne particle to move away from the surface. The side vortex is designed to: connect the central vortex velocity field to the vacuum flow and allow airborne particles to remain suspended until they reach the vacuum flow; and create a decelerating field for high speed particles traveling parallel (horizontally) to the surface to increase the residence time in the central vortex with positive vertical velocity.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: September 26, 2006
    Assignee: International Business Machines Corporation
    Inventors: Raschid J. Bezama, Nike O. Medahunsi
  • Patent number: 7108204
    Abstract: A spray nozzle includes an orifice disposed on a substantially planar discharge surface. An impingement surface is disposed opposite the orifice, the impingement surface forming an angle with a centerline of the orifice. The angle between the orifice centerline and the surface is less than 90 degrees. A deflection ridge bridges a gap between the impingement surface and the discharge surface. The deflection ridge encompasses a partial circumference of the nozzle. The nozzle includes a fluid fitting adapted for providing a pressurized fluid to the orifice.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: September 19, 2006
    Inventor: Thomas Les Johnson
  • Patent number: 6857746
    Abstract: This invention comprises a method and system for displaying free-space, full color, high-resolution video or still images while simultaneously enabling the user to have real-time direct interaction with the visual images. The system comprises a self-generating means for creating a dynamic, non-solid particle cloud by ejecting atomized condensate present in the surrounding air, in a controlled fashion, into an invisible particle cloud. A projection system consisting of an image generating means and projection optics, projects an image onto the particle cloud. Any physical intrusion, occurring spatially within the image region, is captured by a detection system and the intrusion information is used to enable real-time user interaction in updating the image. This input/output (I/O) interface provides a display and computer link, permitting the user to select, translate and manipulate free-space floating visual information beyond the physical constraints of the device creating the image.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: February 22, 2005
    Assignee: IO2 Technology, LLC
    Inventor: Chad D. Dyner
  • Patent number: 6848635
    Abstract: A fuel injector nozzle assembly includes an injector body including a valve seat with a supply passage through which fuel flows generally along a supply axis. A nozzle plate is mounted onto the valve seat and includes a plurality of orifice holes therein through which fuel flows. A turbulence cavity is defined by the nozzle plate and the valve seat wherein fuel flows into the turbulence cavity through the supply passage and out from the turbulence cavity through the plurality of orifice holes. A plurality of obstructions are located within the turbulence cavity directly in front of the orifice holes and are adapted to create turbulence eddies within the flow entering the orifice holes.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: February 1, 2005
    Assignee: Visteon Global Technologies, Inc.
    Inventor: Min Xu
  • Patent number: 6837448
    Abstract: A sprinkler apparatus has a nozzle of a cross-sectional configuration to provide a liquid jet of similar cross-sectional configuration which impacts a reflector surface to reflect a spray of a cross-sectional configuration similar to that of an area to be sprayed. The nozzle passage and reflector surface may preferably be defined on a unitary nozzle device mounted on a base.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: January 4, 2005
    Assignee: Streamtech, Inc.
    Inventors: Joseph U. Han, Giles A. Kendall
  • Patent number: 6799639
    Abstract: A horizontal sidewall sprinkler head includes a tubular body with an inlet opening communicated with a source of water and an outlet opening normally closed by a valve member, and a cylindrical frame connected to the body. A deflector is disposed in the frame and is movable between retracted and extended positions. A thermally responsive assembly is mounted to the frame to urge the valve member in sealing engagement with the outlet opening. The thermally responsive assembly is activated to release the valve member when the ambient temperature exceeds a predetermined value. A deflector guide includes a ring movably disposed within the frame, a pair of parallel struts axially extending from the ring, and a pair of parallel stabilizer arms axially extending from the outer periphery of the ring. The stabilizer arms have a proximal end connected to the ring, a distal end and an elongate intermediate portion extending between the two ends. The intermediate portion has an area less than that of the distal end.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: October 5, 2004
    Assignee: Senju Sprinkler Company Limited
    Inventors: Koki Sato, Satoshi Oba
  • Patent number: 6793150
    Abstract: A dispensing apparatus is provided for a pulverulent material entrained in a stream of a transporting gas or mixture of gases. The apparatus includes a first member and a second member. The first member includes an interior into which the stream flows and a perimetral discharge edge. The second member includes a side facing the interior and a perimetral discharge edge. A discharge opening is defined between the discharge edges of the first and second members. A dimension of the discharge opening is determined by one or more third members. Each third member has a first end adjacent the first member and a second end adjacent the second member. The third members have non-uniform transverse sections. A transverse section of each third member between its first and second ends has a smaller area than the transverse section of each third member at one its first and second ends.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: September 21, 2004
    Assignee: Illinois Tool Works, Inc.
    Inventors: John Schaupp, David M. Seitz
  • Publication number: 20040104287
    Abstract: A sprinkler device, especially for units for the spray distribution of water and other similar liquids, comprising an at least partly hollow central body (2) defining a longitudinal axis (L), a connecting sleeve (3) to a supply line removably secured to the central body (2), a convergent nozzle (4) to accelerate the liquid located between the central body (2) and the sleeve (3), a diverter unit (5) located downstream from the nozzle (4) to divert the flow in a substantially transverse direction so as to spray the fluid outwards, first snap means (7) to connect the nozzle (4) to the sleeve (3). The first snap connection means (7) are arranged so as to hold the nozzle (4) in an axially immobilised position with respect to the sleeve (3) when the latter is fitted to and disconnected from the central body (2).
    Type: Application
    Filed: February 12, 2003
    Publication date: June 3, 2004
    Inventor: Arno Drechsel
  • Patent number: 6723291
    Abstract: A novel flow deflector employed in a fluidized bed reactor for olefin polymerization is disclosed, which is installed on the entry conduit of the reactor, comprising an annular plate and a cone plate and providing at least three paths for the recycle stream to enter the mixing chamber, thereby permitting all the liquid and/or solid material to achieve a more complete and uniform mixing.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: April 20, 2004
    Assignees: China Petrochemical Corporation, Tianjin United Chemical Corporation
    Inventor: Wenqing Wu
  • Patent number: 6618966
    Abstract: The present invention is a lance for removing dirt or other substances from an underground hole, by the use of air and water under high pressure. The water is used as an abrading material or lance to loosen dirt in a hole or to pick or chip off substances which are attached to a pipe. A limited amount of water is used during the operation of the apparatus, to prevent the formation of wet mud.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: September 16, 2003
    Assignee: Omega Tools Inc.
    Inventors: Frank P. Russo, William M. Hutton, Jeffery C. Bond, John K. Gilday
  • Patent number: 6520265
    Abstract: An automatic sidewall sprinkler includes a body, a deflector, a closure member, and a trigger. The deflector is movably mounted between a retracted position wherein at least a portion of the deflector is recessed within the body and an extended position for dispersing pressurized fluid. The deflector includes at least two horizontal deflecting surfaces for directing the fluid outwardly and downwardly from the sprinkler. The trigger applies a biasing force to urge the deflector in the retracted position and to urge the closure member to close the outlet. Upon detecting a temperature associated with a fire, the trigger releases the biasing force whereby the pressurized fluid moves the closure member off the outlet and moves the deflector to the extended position. Preferably, the trigger includes an ejector member which urges the trigger to eject outwardly from the body to improve release of the trigger from the sprinkler.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: February 18, 2003
    Assignee: The Viking Corporation
    Inventor: Thomas E. Winebrenner
  • Patent number: 6450266
    Abstract: In the typical embodiments described in the specification, a sprinkler arrangement for protecting stored documents has a sprinkler body with an orifice providing a K factor in the range from about 1.1 to about 2.7, a pair of frame arms terminating in a boss from which a glass bulb supports a cap in position to seal the orifice in the passage, and a pair of closely spaced substantially planar deflector members having a peripheral edge spacing in a range from about 0.01 inch to about 0.60 inch. The deflector member closer to the axial passage has a plurality of slots permitting some water to pass into the space between the deflector members where it generates a very fine droplet mist and some water to be distributed outwardly in the form of fine droplets to carry the mist away from the sprinkler. A recess formed in the surface of the second deflector member facing the first deflector member provides a cavity which promotes atomization and generates turbulence.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: September 17, 2002
    Assignee: The Reliable Automatic Sprinkler Co., Inc.
    Inventor: Oliver S. Pahila
  • Publication number: 20020096580
    Abstract: In the typical embodiments described in the specification, a sprinkler arrangement for protecting stored documents has a sprinkler body with an orifice providing a K factor in the range from about 1.1 to about 2.7, a pair of frame arms terminating in a boss from which a glass bulb supports a cap in position to seal the orifice in the passage, and a pair of closely spaced substantially planar deflector members having a peripheral edge spacing in a range from about 0.01 inch to about 0.60 inch. The deflector member closer to the axial passage has a plurality of slots permitting some water to pass into the space between the deflector members where it generates a very fine droplet mist and some water to be distributed outwardly in the form of fine droplets to carry the mist away from the sprinkler. A recess formed in the surface of the second deflector member facing the first deflector member provides a cavity which promotes atomization and generates turbulence.
    Type: Application
    Filed: January 24, 2001
    Publication date: July 25, 2002
    Applicant: The Reliable Automatic Sprinkler Co., Inc.
    Inventor: Oliver S. Pahila
  • Patent number: 6367559
    Abstract: An automatic flush sprinkler side wall sprinkler assembly includes a sprinkler body, a deflector, a closure member, and a trigger assembly. The deflector is movably mounted to the sprinkler body between a retracted position wherein at least a portion of the deflector is recessed within a cavity of the sprinkler head body and an extended position wherein the deflector is spaced from an outlet opening of the sprinkler head body for dispersing pressurized fluid which flows from the outlet opening. The deflector includes at least two horizontal deflecting surfaces which are positioned spaced from and generally parallel to a direction of flow of the fluid from the outlet opening for directing the flow of fluid outwardly and downwardly from the sprinkler assembly and, further, are provided on a common side and spaced from a central axis of the deflector. The closure member is positioned between the deflector and the outlet opening for sealing the outlet opening.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: April 9, 2002
    Assignee: The Viking Corporation
    Inventor: Thomas E. Winebrenner
  • Patent number: 6360970
    Abstract: A water diffuser for an automatic fire sprinkler system to be used when the sprinkler system is drained or tested. The water diffuser has a plurality of diffuser plates with decreasing diameter holes in their centers for dispersing water over a greater area, thereby reducing erosion and damage to the landscaping and/or grass.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: March 26, 2002
    Inventor: Larry A. Fitzgerald
  • Publication number: 20020020767
    Abstract: Disclosed is a showerhead and a liquid raw material supply apparatus using the same. The liquid raw material supply apparatus comprises a carrier gas supply tube for supplying a carrier gas, a precursor supply tube connected to a given portion of the carrier gas supply tube, for supplying a precursor of a liquid state, a liquid mass flow controller installed at a given portion of the precursor supply tube, for controlling the supply amount of the precursor, and a showerhead including a first baffle connected to an end portion of the carrier gas supply tube facing the end portion of the carrier gas supply tube, the first baffle has a plurality of holes for spraying a misted precursor at the bottom of the showerhead. A second baffle is installed below the first baffle.
    Type: Application
    Filed: June 19, 2001
    Publication date: February 21, 2002
    Inventor: Sung Gyu Pyo
  • Patent number: 6336599
    Abstract: A spray shield apparatus for shielding against spray from a sprinkler. The spray shield apparatus has an elongated support rod capable of being anchored relative to the sprinkler. A pair of baffles are mounted to an upper shank of the support rod with least one baffle having a pivot end which pivots to different angles relative to the other baffle. Additionally, flexible tabs which extend from the upper shank are preferably used to releaseably secure the pivoting baffle(s) at the desired angle. The flexible tabs are capable of engaging and disengaging notched grooves located on an inner surface of the pivot end.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: January 8, 2002
    Inventors: Randall M. Herr, Anthony D. Herrera
  • Patent number: 6286767
    Abstract: A pistol nozzle is provided with a water outlet which is connected with a head seat which is in turn fastened with a water emission cover having a plurality of emission holes of various forms, meshes, and full flow holes. The water emission cover is provided therein with a water distribution disk which is provided with a plurality of through holes and guide holes. The water emission cover is provided with a plurality of ribs which are circularly arranged. The water distribution disk is provided with a plurality of round holes which are circularly arranged and are corresponding in location to the ribs. The round holes are in communication with the guide holes of the water distribution disk. The water distribution disk is joined with the inner wall of the water emission cover by a high frequency wave process.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: September 11, 2001
    Inventor: Chao Hui-Chen
  • Patent number: 6145708
    Abstract: A flowable particulate distributor is provided having at least one wall and a multiplicity of posts. Each of the posts have a first end and a second end. The posts are attached at the first ends to the at least one wall forming a geometric array such that the second ends of the posts extend away from the at least one wall. An inlet port is also provided. The inlet port is connected to the at least one wall and is positioned above the geometric array. The flowable particulate distributor can be attached to a vibratory feeder assembly. The vibratory feeder assembly includes an elongated feed tray and a vibrator. The feed tray contains the flowable solids and has an open end thereon. The vibrator is mounted on the feed tray opposite the open end and the open end is aligned with the inlet port. This invention can also be described as a method for dispensing flowable solids. This method includes the step of introducing a high density of flowable solids into a flowable particulate distributor.
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: November 14, 2000
    Assignee: Procter & Gamble
    Inventor: Edward Lawrence Schmidt
  • Patent number: 6082639
    Abstract: A dispenser for a blown fibrous insulation delivery system which is attached to a fibrous material delivery conduit of the system. The dispenser includes a pipe having a first end which is attachable to the delivery conduit and second end which carries a deflector for compressing a flow of fibrous insulation discharged through the outlet of the pipe and for changing the direction of flow of fibrous insulation compressed thereby. The deflector includes a substantially planar portion disposed at an acute angle with respect to the pipe outlet. The dispenser may also include a second deflector for changing the direction of flow of the compressed fibrous insulation.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: July 4, 2000
    Assignee: Certainteed Corporation
    Inventors: Edward Pentz, David M. Kawano, Thomas Cuthbertson, Maurice J. Kelley