With Separate Drain Or Access Opening Patents (Class 239/110)
-
Patent number: 11590519Abstract: An electrostatic atomizer can include a paint supply path configured to supply paint to a paint discharge section; and a high voltage supply path configured to supply a high voltage to a discharge electrode, wherein the discharge electrode comprises a semi-conductive material, and wherein the high voltage supply path includes a high resistance near the discharge electrode, and is electrically segregated from the paint supply path.Type: GrantFiled: January 23, 2021Date of Patent: February 28, 2023Inventors: Osamu Yoshida, Yoshiji Yokomizo
-
Patent number: 11326697Abstract: A jet valve has a medium passage that leads to a discharge opening and that is closable by a sealing element that can be set against a seal seat. The seal seat has a sealing surface in the form of an annular strip. The jet valve has a high service life and is suitable for metering very small quantities.Type: GrantFiled: June 11, 2019Date of Patent: May 10, 2022Assignee: Marco Systemanalyse und Entwicklung GmbHInventor: Martin Reuter
-
Patent number: 11272827Abstract: A dish washing machine including a cabinet configured to form an exterior, a washing tub provided in the cabinet to wash dishes, and a jet nozzle configured to jet washing water to the washing tub, wherein the jet nozzle includes a plurality of nozzle inner walls provided therein to form a passage through which the washing water passes and having a plurality of passage inner walls provided to have arc shapes in section vertical to a flow direction of the washing water. Due to such configuration, a jetting force may be enhanced and washing efficiency may be also improved.Type: GrantFiled: June 14, 2019Date of Patent: March 15, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Wook Lee, Min Ho Jung, Hyun Dong Jung, Chan Young Park, Soo Hyung Yoo, Seung Gee Hong
-
Patent number: 11014115Abstract: A showerhead including a connection base and a surface cover assembly, with a water outflow cavity formed therebetween. The surface cover assembly has a water discharging hole, and includes a surface cover body and a water outflow surface cover that are mounted and connected on the connection base. The water outflow surface cover has a water outflow hole, the lower periphery of which extends downward to form a water outflow port. The water outflow surface cover is attached against the upper face of the surface cover body, and the water outflow port passes through the surface cover body. The upper periphery of the water outflow hole extends upwards to form a water blocking peripheral wall. The showerhead also includes a valve that cooperates with the water discharge hole to close and open the water discharge hole when the water supply is on and off, respectively.Type: GrantFiled: March 30, 2017Date of Patent: May 25, 2021Assignee: XIAMEN SOLEX HIGH-TECH INDUSTRIES CO., LTD.Inventors: Xi Huang, Donghai Chen, Mingfu Zhang
-
Patent number: 10989423Abstract: A steam generating humidifier apparatus (1) comprises a water container (2) with a water inlet (11) and a steam outlet (12) and at least two elongated electrodes (3, 4) arranged vertically within the container. The electrodes have each an upper electrode end (3?, 4?) and a lower electrode end (3?, 4?) and at least one of the electrodes is provided at its lower electrode end with an end piece (15) made of an electrically non-conducting material which end piece is connected to the lower electrode end. This will avoid arcing between the electrode and the water surface in cases where the water level drops so low that the electrodes are exposed.Type: GrantFiled: January 5, 2017Date of Patent: April 27, 2021Assignee: CONDAIR GROUP AGInventors: Camille Jean-Pierre Guérin, Peter C. Thomson
-
Patent number: 10624321Abstract: An apparatus and system is disclosed for facilitating an angler in placing fish into a weigh-in bag from a boat's live well. The apparatus includes a post for inserting into a seat post receiver of a boat, and has a hook on its top for receiving handles of a weigh-in bag. The apparatus also preferably includes a fill tube connected to the pumping system of a boat's live well plumbing system. The apparatus holds and fills the bag in a position and location convenient to allow an angler to use both hands to retrieve a fish from a live well and then insert the fish into the bag.Type: GrantFiled: November 18, 2015Date of Patent: April 21, 2020Inventor: Johnny Morris
-
Patent number: 10619335Abstract: A sanitary unit (1) is provided, which is configured for insertion into a discharge fitting. The sanitary unit (1) includes an upstream sieve (2) and a throughflow regulator (3), which includes a control gap (10) and a throttle body (8) that deforms under pressure to regulate throughflow varying the control gap (10). The sanitary unit (1) also includes a jet fractionating plate (4), having a plurality of axial openings (20) in a throughflow direction positioned downstream, in a flow direction, from the throughflow regulator (3) and the sieve, the throughflow regulator (3) is arranged within an interior space (6) between the sieve (2) and the jet fractionating plate.Type: GrantFiled: July 25, 2011Date of Patent: April 14, 2020Assignee: Neoperl GmbHInventor: Uwe Zoller
-
Patent number: 10105676Abstract: The invention discloses a start-up system for starting reforming hydrogen production device, the reforming hydrogen production device and the start-up system adopt methanol-water mixture as feedstock, comprising a feed riser pipe, a flame tray, an upper cover body and an igniter. The flame tray and the upper cover body are disposed on the feed riser pipe from the bottom up; the middle part of the upper cover body is provided with an aperture in communication with the feed riser pipe, the methanol-water mixture feedstock may flow from the feed riser pipe up to the aperture and be exuded from the aperture and spread around along the upper side surface of the upper cover body until flowing into the flame tray. The present invention has high ignition success rate, large methanol-water mixture burning areas and combustion flame, and can quickly restart the reforming hydrogen production device.Type: GrantFiled: March 1, 2017Date of Patent: October 23, 2018Inventors: Hua Xiang, Wenxia Li, Jin Ma, Rong Cai, Jianlin Lei, Weitao Yang, Wanguang Liang, Yongfeng Ma
-
Patent number: 10076715Abstract: Apparatus for filter cleaning including a filter element surface (12) to be cleaned, and a cleaning head (10), characterized by a controller (16) operative to move the cleaning head (10) with respect to the filter element surface (12) in a spiral scanning trajectory in such a way that a relative path of the cleaning head (10) with respect to the filter element surface (12) results in a trajectory that fully, or partially covers the filter element surface (12) and is produced by moving the filter element surface (12) in any combination of the following motions: a) one or more circular or semi-circular motions, b) one or more linear motions; while moving the cleaning head (10) in any combination of the following motions: c) one or more circular or semi-circular motions, d) one or more linear motions.Type: GrantFiled: May 19, 2011Date of Patent: September 18, 2018Assignee: BALLASTMARINE Ltd.Inventor: Ron Tal
-
Patent number: 8925832Abstract: The device for diffusing sprayed liquid in a reception zone includes a vessel suitable for containing a liquid for spraying and at least one diffuser of sprayed liquid that is arranged in the vessel. The diffuser includes in particular an ultrasound emitter. The cleaning method is such that during a stage of operation of the device in which the device is not diffusing liquid in the reception zone, the following steps are performed: heating a liquid in the vessel up to a predetermined temperature, preferably higher than 60° C., in particular lying in the range 65° C. to 80° C.; and draining the liquid from the vessel via a pipe of the device that is situated outside a circuit for diffusing sprayed liquid in the reception zone.Type: GrantFiled: September 30, 2010Date of Patent: January 6, 2015Assignee: Areco Finances et Technologie—ArfitecInventors: Michel Gschwind, Fabien Guerrin, Frederic Richard
-
Publication number: 20140158791Abstract: A treatment solution supply apparatus that supplies a treatment solution from a treatment solution supply source via a treatment solution supply pipe to a supply nozzle, includes: electrodes that are provided at the treatment solution supply pipe and apply a DC voltage to the treatment solution in the treatment solution supply pipe; a power unit that applies the DC voltage to the electrodes while freely reversing a polarity of the DC voltage; a cleaning solution supply pipe connected to the treatment solution supply pipe and configured to supply a cleaning solution from a cleaning solution supply source to the treatment solution supply pipe; and a waste solution pipe that drains the cleaning solution passed through a position of the treatment solution supply pipe where the electrodes are provided.Type: ApplicationFiled: May 15, 2012Publication date: June 12, 2014Applicant: TOKYO ELECTRON LIMITEDInventor: Akiko Kiyotomi
-
Patent number: 8739729Abstract: Provided are a substrate treating unit, and substrate treating apparatus and method using the same. Two nozzle arms are provided, and photoresist liquid nozzles and an organic solvent nozzle are installed in each of the nozzle arms. A temperature of a photoresist liquid flowing into the photoresist liquid nozzles and a temperature of an organic solvent flowing into the organic solvent nozzle are maintained by a temperature control fluid supplied through the same passage. Also, a waiting port in which a nozzle arm used in a process temporarily waits is provided. The organic solvent is provided to a photoresist liquid nozzle that is not used in a process and is not provided to a photoresist liquid nozzle used in the process.Type: GrantFiled: November 3, 2008Date of Patent: June 3, 2014Assignee: Semes Co., Ltd.Inventor: In-Cheol Ryu
-
Patent number: 8733390Abstract: A device for automatically flushing a dead-end of an underground municipal water distribution system includes an inlet for receiving pressurized water from the water distribution system, an outlet fluidly connected to the inlet conduit for discharging pressurized water from the inlet, and a control valve for controlling the flow of pressurized water between the inlet and the outlet. A housing surrounding the outlet redirects the water radially outwardly. An upper mounting plate locates the device within the housing. The upper mounting plate is mounted to an in-ground enclosure; releasing the upper mounting plate from the enclosure allows pulling the device from the underground water distribution system entirely from above.Type: GrantFiled: September 18, 2006Date of Patent: May 27, 2014Assignee: John C. Kupferle Foundry CompanyInventor: Daniel G. McKeague
-
Patent number: 8308079Abstract: A sanitary installation element (1) having at least one bypass or cleaning duct (6) which is assigned a valve in whose open position the at least one bypass or cleaning duct is connected switched on. The installation element (1) according to the invention is characterized in that the installation element (1) has a filter screen (4) with at least one outlet opening (5), which outlet opening (5) has a larger clear opening cross section than the screen openings of the filter screen (4), that the at least one outlet opening (5) opens into the at least one bypass or cleaning duct (6), and that, as seen in the direction of flow, the outlet opening (5) is arranged in front of at least one liquid-conveying component of at least one functional unit situated in the installation element (1) and, as seen in the direction of flow, the duct outlet of the at least one bypass or cleaning duct (6) is arranged after this component.Type: GrantFiled: November 28, 2007Date of Patent: November 13, 2012Assignee: Neoperl GmbHInventors: Hermann Grether, Manfred Gilcher, Jorg Rudolph, Christoph Weis
-
Patent number: 7766262Abstract: Valves for use in irrigation systems include a moveable sealing member disposed within a valve body. The moveable sealing member is configured to close automatically the valve when the magnitude of a pressure differential between the inlet and the outlet of the valve body reaches a predetermined threshold value and to open automatically the valve when the magnitude of the pressure differential falls below the predetermined threshold value. Irrigation systems include such valves and methods for flushing debris out of the irrigation systems using such valves.Type: GrantFiled: May 14, 2007Date of Patent: August 3, 2010Inventors: Barton W. Gillespie, Dana Duffin
-
Patent number: 7757964Abstract: An air cap for keeping a spray nozzle with a flat spray clean is presented. The air cap contain the nozzle and has a slit for the spray from the nozzle, through which opening an air flow is flowing in the same direction as the flat spray from the nozzle. The air cap is divided into a back component comprising an internal thread, and a front component comprising the slit. The components are rotatable relative to one another.Type: GrantFiled: June 8, 2004Date of Patent: July 20, 2010Assignee: Baldwin Jimek ABInventor: Birger Hansson
-
Patent number: 7640885Abstract: In a nozzle unit 4 equipped with processing-liquid nozzles 4A to 4J, an air layer 73 and a solvent layer 74 for processing liquid are successively formed outside a processing-liquid layer 71 included in the tip of each nozzle 4A (4B to 4J). Next, the solvent layer 74 in the nozzle 4A is thrown out into a drain part 62 of a standby unit 6 and subsequently, the processing liquid is supplied from the nozzle 4A to the surface of a wafer W, performing a coating process. After completing the coating process, the processing liquid remaining in the nozzle 4A is sucked and continuously, respective tips of the nozzles 4A to 4J are dipped into respective solvents in solvent reservoir 62A to 62J, respectively. From this state, by sucking in the nozzle 4A, there are newly formed, outside the processing layer 71 in the tip of the nozzle 4A, an air layer 73 and a solvent layer 74.Type: GrantFiled: June 21, 2007Date of Patent: January 5, 2010Assignee: Tokyo Electron LimitedInventors: Tsunenaga Nakashima, Kenji Urata, Shinji Okada, Nobuaki Matsuoka
-
Patent number: 7500356Abstract: An exhaust emission purifying apparatus for an engine having: a reduction catalytic converter disposed in an exhaust system of the engine, for reductively purifying nitrogen oxides in the exhaust emission with a reducing agent; an injection nozzle for injection-supplying the reducing agent to an exhaust upstream side of the reduction catalytic converter in an exhaust pipe of the exhaust system; and a reducing agent supply device supplying the reducing agent to the injection nozzle, in which a recess portion is formed on an inner wall on a lower portion of the exhaust pipe, by concaving a site to which at least the reducing agent injection-supplied from the injection nozzle is attached, and also, a bottom wall of the recess portion is made detachable.Type: GrantFiled: July 31, 2006Date of Patent: March 10, 2009Assignee: Nissan Diesel Motor Co., Ltd.Inventors: Kiminobu Hirata, Nobuhiko Masaki, Tatsuji Miyata
-
Patent number: 7377452Abstract: Apparatus and method for cleaning a paint cup, spray tip, and wetted parts from a hand held paint spray gun wherein the gun is disassembled after use and internal wetted parts needing cleaning are inserted into the paint cup, a cleaning cap is attached to the paint cup, and a garden hose is used to flush paint from the interior of the paint cup and the parts contained therein. In another aspect, the cleaning cap is attached to and used to flush an extended suction set having an elongated double lumen hose and adapter. The cleaning cap has a fitting adapted to receive a conventional garden hose and further has a passageway to allow water to exit from the cap after flushing the interior of the paint cup.Type: GrantFiled: January 14, 2004Date of Patent: May 27, 2008Assignee: Wagner Spray Tech CorporationInventors: Michael B. Jones, Wayne Robens
-
Patent number: 7347387Abstract: A distributor which is mountable on a vehicle and is arranged for distributing a fluid from a reservoir to a number of nozzles through which the fluid is dispensed. The distributor includes housing, a first number of connections extending from the reservoir to the housing, a second number of connections extending from the housing to a nozzle, and a number of multi-orifice plates. The orifices in at least some of the multi-orifice plates have different sizes than the orifices in at least some other plates. The distributor also includes mountings in the housing for detachably fixing one or more multi-orifice plates at a time in the housing, and a distribution chamber inside the housing. The chamber is in communication with both the first number of fluid connections and the orifices of the multi-orifice plate(s) fixed in the housing. Also provided are a third number of fluid connections extending from each orifice in the multi-orifice plate(s) to each second fluid connection.Type: GrantFiled: June 16, 2006Date of Patent: March 25, 2008Inventor: Albert HedegÅrd
-
Patent number: 7311266Abstract: A freeze-proof water valve (10) for supplying secondary water under pressure in freezing ambient conditions to a snow making apparatus (11) having primary water spray nozzles (12) and secondary water spray nozzles (13,14). The valve housing (15) is provided with an interior primary water chamber (16) with a water inlet (17) and a primary water outlet (18) for continuous passage of primary water under pressure therethrough for delivery to primary water spray nozzles (12) on the snow making apparatus (11). A valve body (22,24) is mounted within this valve housing (15) within the primary water chamber (16) for flow of water therearound from the housing inlet (17) to the primary outlet (18) to prevent freeze-up of the valve body (22,24) when in the off position.Type: GrantFiled: January 10, 2006Date of Patent: December 25, 2007Inventor: Charles N. Santry
-
Patent number: 7182273Abstract: A shower header type spray device has a motorized cleaning brush on a rotary shaft mounted therein for cleaning inlet apertures of its spray nozzles. The brush shaft is supported to impart axial movement when it is rotated, and has a sealing valve attached thereon such that when the brush is rotated by the motor in a cleaning operation the valve is opened to allow discharge of liquid with debris brushed off the nozzle inlets. The motor is activated for a cleaning operation from either a local controller or a centralized controller that controls multiple spray devices.Type: GrantFiled: December 12, 2003Date of Patent: February 27, 2007Assignee: Spraying Systems Co.Inventor: David Proulx, Jr.
-
Patent number: 7140555Abstract: A line marker carries a spray nozzle assembly for marking or painting a line on a horizontal surface. The line marker has a hydraulic circuit which includes a reservoir for holding marking liquid therein and a tank for holding water therein. A pump can pump marking liquid through the spray nozzle during a marking mode of operation or water through the spray nozzle during a flush mode of operation. In the marking mode, at least some marking liquid is recirculated back through the reservoir to help keep the marking liquid in the reservoir agitated and mixed. In the flush mode, water is blocked from entering the reservoir and is recirculated back into the water flow from the tank. In the clean out mode, the hydraulic circuit is operated as if in the marking mode, except that the reservoir is rinsed with an external source of water with the rinse water circulating through the hydraulic circuit and back to the reservoir.Type: GrantFiled: May 19, 2005Date of Patent: November 28, 2006Assignee: The Toro CompanyInventors: Benjamin A. Bricko, Timothy S. Martinson
-
Patent number: 6889914Abstract: A unique shroud assembly covers the outlet nozzle of a high pressure hand held discharge device. The shroud assembly has a stationary tubular sleeve spaced generally circumferentially about the outlet nozzle and a pivotable tubular end cuff that is spaced from and encircles the outlet end of the stationary tubular sleeve. The pivotable tubular end cuff is capable of pivoting along the longitudinal axis of the outlet nozzle of the spray device. This enables the operator to hold the outlet nozzle at a plurality of angles with respect to the surface being treated while maintaining the necessary flush contact of the outlet opening of the discharge device with the treated surface. Additionally, the stationary tubular sleeve is provided with a laterally positioned outlet for attachment to a vacuum source to suction expelled fluid carrying loosened debris from the treated surface.Type: GrantFiled: January 31, 2003Date of Patent: May 10, 2005Assignee: NLB Corp.Inventor: Matthew O. Herhold
-
Patent number: 6872256Abstract: The present invention is a film forming unit for discharging a coating solution from a coating solution discharge nozzle toward a substrate to form a layer on a surface of the substrate, which has a supply flow path for supplying a cleaning fluid to a discharge flow path continuing to a discharging port of the coating solution discharge nozzle. When the cleaning fluid is positively supplied directly to the discharge flow path of the coating solution discharge nozzle, the supply pressure of the cleaning fluid as well as the capability of cleaning is added. Therefore, further effective cleaning is attained in compare with the conventional case where a coating solution discharge nozzle is simply dipped into a cleaning fluid. In consequence, even when the discharging port of the nozzle is minute, it is possible to perfectly remove the contamination. This allows the discharge pressure to remain constant so as to form a uniform coating layer on the substrate.Type: GrantFiled: July 3, 2003Date of Patent: March 29, 2005Assignee: Tokyo Electron LimitedInventors: Takahiro Kitano, Masateru Morikawa, Yukihiko Esaki, Nobukazu Ishizaka, Norihisa Koga, Kazuhiro Takeshita, Hirofumi Ookuma, Masami Akimoto
-
Patent number: 6769627Abstract: The invention relates to a fluid or beverage dispensing device having self-cleaning dispensing nozzle. The device includes a body provided with a conduit having a first end to which a dispensing nozzle is connected, and a second end to which a fluid inlet line is intended to be connected. The device further includes a collector member that can move relative to the body between a first dispensing position in which the outlet of the nozzle is released from the collector member and a second cleaning position in which the collector member is placed in front of the nozzle outlet to collect any fluid that exits the outlet.Type: GrantFiled: April 26, 2002Date of Patent: August 3, 2004Assignee: Nestec S.A.Inventors: Peter W. Carhuff, Edward L. Dickinson, Andrew C. Harvey, Edward M. Kolvek
-
Patent number: 6729556Abstract: An airless spray painting system wash-out apparatus is provided to facilitate cleaning of fluid transfer pump and other components. A wash-out apparatus or element is adapted for temporary or permanent insertion between a liquid source pick-up point and where the fluid may exit the system. The wash-out element includes a body portion, a flow valve, and a wash-out hook-up valve. The flow valve is operable to control the flow of fluid from a first hose into or through the body. A wash-out hook-up is provided to couple the body of the wash-out apparatus to a cleaning fluid source or supplying line. A wash-out hook-up valve is provided to control the flow of fluid between the body and the wash-out hook-up. Alternatively, the flow valve and wash-out hook-up can be arranged within the pump housing to permit cleaning fluid to pass through and cleanse all parts of the wash-out apparatus.Type: GrantFiled: November 20, 2002Date of Patent: May 4, 2004Inventor: Ronnie Joe Weiand
-
Patent number: 6622938Abstract: A displaceable nozzle (8) of an injection steam generator for small appliances, particularly irons or ironing stations, comprising a steam chamber (3) inside a steam generator housing (1) provided with an injection opening (5), is positioned telescopically on a fixed member to define a nozzle chamber (10). This nozzle (8) can be displaced by an inside pressure in the nozzle chamber in a first pressure range in the direction of the injection opening (5) and can be moved back from the injection opening (5) by a restoring force e.g., a restoring spring (12), wherein the inside pressure in the nozzle chamber (10) is lower in second pressure range than in the first pressure range. A drain passage (18) for the nozzle chamber 10 is connected via a valve arrangement (19, 21) to the fixed member (11), so that excess residual water, which exits when the nozzle (18) is moved back from the nozzle chamber (10), does not cause calcification of the nozzle opening (9) and the injection opening (5).Type: GrantFiled: April 20, 2001Date of Patent: September 23, 2003Assignee: Eugster/Frismag AGInventors: Daniel Fischer, Mischa Stieger
-
Patent number: 6616760Abstract: The present invention is a film forming unit for discharging a coating solution from a coating solution discharge nozzle toward a substrate to form a layer on a surface of the substrate, which has a supply flow path for supplying a cleaning fluid to a discharge flow path continuing to a discharging port of the coating solution discharge nozzle. When the cleaning fluid is positively supplied directly to the discharge flow path of the coating solution discharge nozzle, the supply pressure of the cleaning fluid as well as the capability of cleaning is added. Therefore, further effective cleaning is attained in compare with the conventional case where a coating solution discharge nozzle is simply dipped into a cleaning fluid. In consequence, even when the discharging port of the nozzle is minute, it is possible to perfectly remove the contamination. This allows the discharge pressure to remain constant so as to form a uniform coating layer on the substrate.Type: GrantFiled: December 15, 2000Date of Patent: September 9, 2003Assignee: Tokyo Electron LimitedInventors: Takahiro Kitano, Masateru Morikawa, Yukihiko Esaki, Nobukazu Ishizaka, Norihisa Koga, Kazuhiro Takeshita, Hirofumi Ookuma, Masami Akimoto
-
Patent number: 6561209Abstract: A washer system and a method are provided for purging the washer liquids contained within a washer system. A first reservoir 21 containing a freezable washer liquid 40, a second reservoir 23 containing a freeze-resistant washer liquid 48, and an exit circuit 28 are fluidically coupled to a fluid distribution circuit 26. A fluid purge apparatus 61 is also coupled to the fluid distribution circuit 26. An electronic control module (ECM) 20 is electrically coupled to the fluid distribution circuit 26, the fluid purge apparatus 61 and a temperature sensor 86. The ECM 20 controls the fluid purge apparatus 61 upon receiving a temperature signal from the temperature sensor 86. The fluid purging apparatus 61 purges freezable washer liquid 40 from a portion of the fluid distribution circuit 26, during temperatures at or below a predetermined temperature, to prevent the washer liquid from freezing within the fluid distribution circuit.Type: GrantFiled: September 5, 2001Date of Patent: May 13, 2003Assignee: Ford Global Technologies, L.L.C.Inventors: Scott Wojan, Michael Lewis Greenfield, Timothy John Wallington, Edward Karl Krause
-
Patent number: 6536629Abstract: An aerosol for dispensing a liquid, in particular in the form of a foam, at least including a liquid container and a dispensing assembly which is coupled thereto. The dispensing assembly includes a liquid pump and an actuating head, the actuating head having a closed, circumferential protective cap. The aerosol furthermore includes a circumferential recess, into which the protective cap can move, which recess includes a closed inner wall, an outer wall and a base, and one or more outlet openings are present in the vicinity of the base of the recess, wherein the shape of the recess is such that the inner wall, on the side which is remote from the base, is at a radial distance p from the protective cap, which distance p is greater than the usual clearance distance of the protective cap with respect to the inner wall.Type: GrantFiled: December 20, 2001Date of Patent: March 25, 2003Assignee: Airspray N.V.Inventor: Edgar Ivo Maria van der Heijden
-
Patent number: 6076744Abstract: A full cone spray nozzle having a vane which comprises a plurality of vane segments each disposed in a respective quadrant of a vane chamber and formed with respective flat ramp surfaces and concave surfaces which divide the incoming liquid into two flow streams and impart vortical and turbulent movement to the liquid such that the liquid discharged from the nozzle has a conical spray pattern with liquid particles distributed throughout the spray pattern. The vane chamber is formed with outwardly extended recesses adjacent and across from concave surfaces of the vane segments for ensuring maximum free tangential passage of solids through the vane without affecting the liquid flow rate. In one embodiment the recesses are in the form of slots in a cylindrical mounting ring of the vane segments and in another embodiment the recesses are outwardly extending grooves in a cylindrical wall of the nozzle body which defines the vane chamber.Type: GrantFiled: December 23, 1998Date of Patent: June 20, 2000Assignee: Spraying Systems Co.Inventor: Michael S. O'Brien
-
Patent number: 5914153Abstract: A resin application apparatus used in the production of oriented strand board has a rotary atomizer supported within a drum for containing and tumbling wood flakes. A spinning cup is rotatably supported by a housing of the atomizer, with a gap formed between an outer surface of the cup and the housing. A supply line provides resin to the spinning cup for atomization thereof and coating of the tumbling wood flakes. A passageway is formed in the housing terminating in an outlet proximate the spinning cup. Solvent is flowed through the passageway and out of the outlet, sweeping away any accumulated material in the gap and on the spinning cup and housing. The cleaning operation is performed simultaneous with the flow and atomization of the resin, whereby the resin application process continues without interruption.Type: GrantFiled: August 19, 1997Date of Patent: June 22, 1999Assignee: Georgia-Pacific CorporationInventors: Miles Glenn Swink, Robert C. Shaw, Richard T. Jones, III
-
Patent number: 5813608Abstract: A multi-color rotary spraygun has a bell-shaped head which is supported for rotation on a front end of a casing. The front end portion of the bell-shaped head is covered with a partition wall having coating material spraying ports. A plurality of coating material lines open into the bell-shaped head at their front ends and are respectively connected to separate coating material sources at their base ends. A coating material supplied to the bell-shaped head from one of the coating material sources through one of the coating material lines is atomized and sprayed on an object through the spraying ports by rotation of the bell-shaped head. The front end portion of a cleaner line which is connected to a cleaner source at its base end is disposed in the bell-shaped head and the front end portion of the coating material lines are disposed around the front end portion of the cleaner line.Type: GrantFiled: January 11, 1996Date of Patent: September 29, 1998Assignee: Mazda Motor CorporationInventors: Hidehisa Yoshioka, Nobuhiro Takaba
-
Patent number: 5435488Abstract: An improved method and apparatus for discharging a liquid material which includes volatile components comprises a gun body for discharging the liquid from a nozzle orifice at a nozzle end thereof, and a hood mounted to the nozzle end, the hood defining an open inner space around the nozzle hole. The open space provided by the hood maintains the nozzle end in a state of relatively stable conditions to reduce viscosity changes and/or hardening of the liquid on the nozzle end, particularly during intermittent discharge operations. A water permeable liner may be located in the hood to actively humidify the discharged liquid as it traverses the open space. A cleaning nozzle may be aimed at the nozzle end of the gun body to direct a cleaning agent thereagainst, the cleaning agent being removed from the open space via an exhaust outlet aligned with the cleaning nozzle. One or more additional hoods may be used to provide further stages of protection.Type: GrantFiled: February 17, 1994Date of Patent: July 25, 1995Assignee: Nordson CorporationInventor: Yukifusa Abiko
-
Patent number: 5429303Abstract: A steam spray tube with an inlet line (16) for steam, a nozzle arrangement (33) and a valve (19) positioned between the inlet line and the nozzle arrangement is described. With such a steam spray tube, adequate moistening of a web to be moistened can be assured even at high web velocities. To do so, an essentially straight acceleration channel (35) is arranged downstream from valve (19) in the direction of flow of the steam and a nozzle channel (36) to the nozzle arrangement (33) branches off from the acceleration channel at a predetermined distance from the end (37) of the acceleration channel (35).Type: GrantFiled: August 30, 1993Date of Patent: July 4, 1995Assignee: V.I.B. Apparatebau GmbHInventor: Stefan H. Winheim
-
Patent number: 5411210Abstract: A device for atomizing and dispensing a first liquid coating material onto a first group of one or more articles to be coated by the first coating material and then for dispensing a second liquid coating material onto a second group of one or more articles to be coated by the second coating material. The device includes at least one atomizer providing a first flow rate of the first and second coating materials required for high quality atomization of the first and second coating materials, and a second outlet providing a second and substantially greater flow rate of the first and second coating materials and lower quality atomization than the first atomizer, or no atomization. A first conduit couples the second outlet to the first atomizer. A second conduit couples the first atomizer to a source of fluid to be dispensed. A valve controls the flow of liquid to the second outlet.Type: GrantFiled: June 5, 1992Date of Patent: May 2, 1995Assignee: Ransburg CorporationInventors: James J. Gimple, David L. Hamilton, Daniel C. Hughey, Chris M. Jamison, David M. Seitz
-
Patent number: 5211335Abstract: A spray tube nozzle adapted to be cleaned during its operation. The nozzle includes a nozzle head having an inlet connectable to a conduit and an outlet for spraying liquid. Within the nozzle head is located a rotatable element defining a through-hole. The through-hole is shaped in such a way that the opening at one end is of relatively small cross-section and at the opposite end of a relatively large cross-section. The rotatable element is sealingly arranged in the nozzle head and has an external groove. The rotatable element can be positioned in at least a first rotational position to facilitate flow of spraying liquid from the conduit, to the nozzle inlet, and through the through-hole in the rotatable element, to the nozzle outlet for forming spray jets at the outlet. A second rotational position allows liquid to be flushed through the conduit by flow of the spraying liquid from the inlet, through the groove, and exiting the nozzle through a flush hole.Type: GrantFiled: November 27, 1991Date of Patent: May 18, 1993Assignee: Kvaerner Eureka A/SInventor: Kent Strid
-
Patent number: 5186363Abstract: A liquid mixing and dispensing nozzle for a beverage which is to combine a concentrate (syrup) with a non-viscous liquid in a manner to increase the amount of carbonation leaving the soda yet achieving even mixing of the soda and the syrup. These advantages are obtained at a high flow rate, such as approximately six ounces per second of the beverage. The nozzle discharges the soda in an annular pattern with the syrup being discharged centrally within this pattern.Type: GrantFiled: February 21, 1992Date of Patent: February 16, 1993Inventor: Joel E. Haynes
-
Patent number: 5154351Abstract: A dispersion water nozzle passes pressurized water containing dissolved air into a flotation clarifier. A throttle part of the nozzle is composed of a cylinder or spherical valve member, into which, the main flow through passage and a crosswise flow through passage are formed. The crosswise flow through passage has a smaller cross-sectional area. The throttle part is followed by a tubular flow equalization part. The nozzle is easy to clean by changing the flow passages and flow directions in the throttle member.Type: GrantFiled: November 8, 1990Date of Patent: October 13, 1992Inventor: Pauli Takko
-
Patent number: 4948035Abstract: An end closure arrangement for a hexagonal container that comprises separate closure flaps foldably joined to each container side wall panel at one end of the container. The flaps include a pair of inner closure flaps, a pair of first intermediate closure flaps, a second intermediate closure flap, and an outer closure flap, all of which are arranged in overlapping interlocking relation.Type: GrantFiled: January 16, 1990Date of Patent: August 14, 1990Assignee: Container Corporation of AmericaInventor: Donald F. Wischoff
-
Patent number: 4930230Abstract: An apparatus for the conditioning of bulk material, in particular vegetable material such a wood chips, for the production of fibers or pulp is provided, comprising a silo, a plurality of steam nozzles distributed substantially uniformly over said silo and shielded against clogging with said bulk material, and a plurality of fittings disposed within said silo for relieving said bulk material. The apparatus provides substantially uniform conditioning of the bulk material.Type: GrantFiled: January 30, 1989Date of Patent: June 5, 1990Assignee: Schwaebische Huetten-Werke GmbHInventors: Werner Weckherlen, Hans-Joachim Dellit, Hans-Georg Gruene
-
Patent number: 4887770Abstract: Electrostatic liquid spray coating apparatus including a rotary atomizing cup of insulative material driven by an air turbine, is provided with a semi-conductive charging device extending through the cup, the inner portion of which is proximate the inner surface of the cup for contact charging liquid coating material supplied to the rear of the cup as it flows forwardly and outwardly over the rotating cup interior and contacts the charging device prior to atomization at the forward edge of the cup. A generally cylindrical insulative support body, housing a turbine and its associated air bearing and cup drive shaft, has a reduced diameter intermediate section which provides an annular cavity in which are located liquid coating and solvent valves for controlling the flow of liquid coating and solvent to the cup.Type: GrantFiled: January 19, 1989Date of Patent: December 19, 1989Assignee: Nordson CorporationInventors: Robert L. Wacker, Donald E. Shuster, John Sharpless, Alan J. Knobbe, James C. Murphy
-
Patent number: 4756479Abstract: A flush hydrant for purging waterline systems of subdivisions, rural districts, etc. The flush hydrant is used in lieu of a typical fire hydrant for purging such waterlines of foreign matter which may have infiltrated the waterline system as a result of line breakage. The flush hydrant includes a barrel generally having an upper portion extending above ground and a lower portion below ground. The hydrant includes a ball valve assembly mounted in the lower portion of the barrel and an operating rod extending above ground from the valve assembly. The rod operates a closure member in the ball valve between open and closed positions. The closure member is provided with a primary passageway to direct water into the barrel and out of a nozzle secured thereto, and, with secondary passageways to drain water from the barrel to the outside of the assembly after the valve has been closed by the closure member.Type: GrantFiled: April 6, 1987Date of Patent: July 12, 1988Inventor: George I. Lazenby, III
-
Patent number: 4745011Abstract: A two-component mixing type coating method which is utilized for coating car components, and the like. A main component solution and a hardner solution are run together at an intermediate portion of a supply conduit and are mixed. The mixture solution is sent to a coating spray gun and injected from the gun for coating. The two-component mixing type coating method of the present invention is characterized in that check valves and stop valves are disposed at positions of the flow conduits upstream from the junction, an escape valve is connected to a flow conduit at a portion downstream from the junction, and when the coating spray operation from the coating spray gun is stopped, the escape valve is opened and then the stop valves are closed by control means.Type: GrantFiled: May 19, 1986Date of Patent: May 17, 1988Assignees: Toyota Jidosha Kabushiki Kaisha, Trinity Industrial Corp.Inventors: Kenji Fukuta, Matsuo Komiyama, Kazuo Katsuyama, Minoru Tanno
-
Patent number: 4735361Abstract: A fluid dispersing apparatus suitable for use as a sprinkler in water irrigation applications whereby a jet of fluid is reflected from one or more rigid surfaces to preserve fluid particle speed. The reflecting surfaces are shaped to provide a variable but adjustable range of sector coverage in the spray pattern while maintaining range of fluid dispersal coverage. Through substitution of system components, a broad range of fluid dispersing requirements can be met with the same basic substructure. In the absence of fluid jet pressure, the principal jet reflecting assembly settles into a compact, low profile configuration.Type: GrantFiled: May 12, 1986Date of Patent: April 5, 1988Inventor: Norman R. Wallace
-
Patent number: 4723709Abstract: An improved multi-boom field spraying apparatus designed to spray in a sequential manner one or more of a plurality of liquids to a selected spray zone among a number of spray zones is described. The apparatus contains a novel spray, agitate air and rinse system. A novel spray boom and vessel apparatus are also described.Type: GrantFiled: June 18, 1986Date of Patent: February 9, 1988Assignee: E. I. Du Pont de Nemours and CompanyInventors: Thomas A. Curran, Jr., James L. Yager
-
Patent number: 4722480Abstract: Improved water discharge devices mountable on the bottom of standard downspouts. The front of the devices contain holes through which water is discharged while the back or interior of the devices certain slanted or angled surfaces which act to increase the water pressure by deflecting and directing water out the holes for wider distribution over the ground without gouging caused by standard downspouts. A slidably raisable back door is provided at the bottom of the device for removing debris from the devices if necessary. A de-clogging section which is mounted upstream of the discharge device, consisting of a screen and a deflector plate, removes leaves and other debris from rainwater passing through the downspout before such debris reaches the bottom discharge devices.Type: GrantFiled: January 24, 1986Date of Patent: February 2, 1988Assignee: Vermar CorporationInventor: Vernon C. Hogeland
-
Patent number: 4720076Abstract: A dispense tape (10) to control the flow of carbonated beers is configured to minimize pressure drop and turbulence in beer flow to an outlet nozzle (14) when open, the tap having flow restrictor means (52) operatively connected as a downstream extension of the tap valve (30), located in the path of beer flowing from the valve, arranged only to affect beer flow when the tap is nearly closed and configured to substantially restrict beer flow to maximize pressure drop and turbulence; choice of nozzle length/bore ratio enabling either a creamy flow or a squib of beer to be dispensed.Type: GrantFiled: November 14, 1985Date of Patent: January 19, 1988Assignee: Alumasc LimitedInventor: Roger J. Hyde
-
Patent number: 4437613Abstract: A particle spreading apparatus for use in evenly dispersing particles such as grain upon introduction of such particles within a particle storage bin. The apparatus includes a rotating drum having output ports and output tubes affixed thereto through which the particles must pass to enter the bin. The tubes are of varying lengths and at varying angles to the horizontal plane, thereby encouraging even distribution of the particles throughout the particle storage bin. Each output port opening may be selectively varied.Type: GrantFiled: March 10, 1982Date of Patent: March 20, 1984Inventor: Floyd V. Olson