Axially Movable Unit (reciprocating) Patents (Class 239/541)
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Patent number: 11679971Abstract: A container filling valve may include a shuttle and a drive sleeve that are magnetically coupled. Movement of the drive sleeve may move the shuttle from a position in which the filling valve is closed to a position in which the filling valve is open. A container handling arm may include a distal end configured to hold a container and a proximal end that includes a load cell. A low flow setpoint system may be configured to arrest closing of a filling valve when that filling valve is partially closed. A pressure control system may be configured to maintain a desired pressure in a reservoir or in a flow path from that reservoir. A product recirculation system may be configured to adjust flow rate in the product recirculation system.Type: GrantFiled: October 12, 2020Date of Patent: June 20, 2023Assignee: PepsiCo, Inc.Inventors: John A. Eaton, David William Martin, David Jay Warburton, Nathan John Coleman, Samuel Frank Feller, Thomas John Evans, Jason Karl Sorge, Randy A. Straub
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Patent number: 11338340Abstract: Disclosed is a spray ramp intended to lubricate and/or cool a laminated strip and/or pressure cylinders of a mill, including: a tubular shaft of which the hollow interior volume forms a fluid admission chamber; a chassis rigidly connected to the external wall of the shaft, extending along the tubular shaft; a plurality of nozzles distributed over the length of the chassis and supported by the chassis, arranged such that the jets form a fluid curtain; and a pipe system, inside the chassis, ensuring the supply of the nozzles from the through-bores provided in the tubular wall of the hollow shaft. The pipe system includes at least one pressure levelling chamber extending over the whole active length of the chassis and through which all the fluid supplying the plurality of nozzles passes.Type: GrantFiled: September 26, 2017Date of Patent: May 24, 2022Assignee: FIVE DMSInventor: Jérémie Freliez
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Patent number: 11168825Abstract: Systems and devices for use in delivery of water to areas of land. The systems include quick coupling valves, quick coupling valve keys, and fluid delivery systems that utilize quick coupling valves and quick coupling valve keys.Type: GrantFiled: February 4, 2020Date of Patent: November 9, 2021Assignee: LEEMCO, Inc.Inventor: Nunzio J. DiChristopher, Jr.
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Patent number: 10464542Abstract: Brake fluid reservoir valve for installation in the reservoir's outlet tube. It includes an outer sleeve fixed in the reservoir tube and equipped with an outer stop and a hollow piston housed in the sleeve. The top of the piston is closed and bordered by a groove accommodating an o-ring seal that rests upon the upper edge of the sleeve whenever the piston enters the sleeve. The piston has windows beneath the groove communicating with the interior of the piston and lugs near its lower extremity. Openings are provided in the extension of the piston beneath the lugs. A compression spring is inserted between the piston and the outer sleeve, between the stop and the lugs.Type: GrantFiled: December 11, 2015Date of Patent: November 5, 2019Assignee: Robert Bosch GmbHInventors: Carole Charpentier, David Bazaud, Eligiusz Stefaniak, Laurent Lhuillier, Sebastien Dusch
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Patent number: 9568135Abstract: A quick connect/disconnect system includes a first and second connecting member and a biasing member. The first connecting member includes (i) a first body defining a first fluid channel therethrough and having a first coupling portion at a first end portion, and (ii) a first ring assembly supported by the first body and extending about the first end portion and including a first mating feature on an internal surface of the ring assembly. The second connecting member includes (i) a second end portion defining a second coupling portion with a second fluid channel and configured to couple with the first coupling portion, and (ii) a second mating feature on an external surface of the second end portion configured to rotatably engage the first mating feature. The biasing member biases the first connecting member away from the second connecting member when the first and second mating features are mated.Type: GrantFiled: June 21, 2013Date of Patent: February 14, 2017Assignee: Fiskars Oyj AbpInventors: Charles A. Lehmann, Lawrence P. Heren, Robert R. Brimble
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Patent number: 9539592Abstract: An oscillating sprinkler includes a hollow tube having a groove defined axially therein so as to receive a nozzle unit therein. The nozzle unit has flexible nozzles which extend through holes in the inner bottom of the groove. The hollow tube has first paths and second paths defined radially in the outside thereof. The distance between any two adjacent first paths is smaller than the distance between any two of the adjacent second paths. A resilient wire is formed with continuous S-shaped portions, and each S-shaped portion has two adjustment slots opening toward opposite directions. The nozzles are movable in the adjustment slots. The hollow tube is received between a top member and a bottom member. The resilient wire is moved with the movement of the top member. The nozzles are pulled and pushed by the S-shaped portions to have different patterns of sprinkling.Type: GrantFiled: June 4, 2015Date of Patent: January 10, 2017Inventor: Ho-Chin Chen
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Patent number: 8636075Abstract: A dry sprinkler assembly includes a housing, a sprinkler head assembly with a sprinkler head and a trigger assembly, and an actuator assembly. The actuator assembly has a sealing subassembly for sealing the inlet port of the housing and is operatively coupled to the trigger assembly such that the sealing subassembly releases the sealing of the inlet port in response to the trigger assembly releasing its closure at the outlet opening. The sealing subassembly moves in a linear path substantially parallel with the central longitudinal axis of the housing when releasing the sealing of the inlet port wherein the flow of fire suppressant through the inlet port and into the fluid flow passage is substantially unimpeded.Type: GrantFiled: February 9, 2005Date of Patent: January 28, 2014Assignee: The Viking CorporationInventors: Scott T. Franson, Andrew T. Thompson
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Patent number: 8590805Abstract: A nozzle for generating microbubbles includes a nozzle main body provided with a water introduction port for introducing pressurized hot water from the bottom center of the nozzle main body into the main body. A core cylinder provided with an opening in a circumferential face is inserted into the nozzle main body to form a throttle part between an edge part of the bottom outer circumference of the core cylinder and an edge part of the bottom inner circumference of the nozzle main body. A gripper is provided for pulling the core cylinder in the direction opposite to the inserting direction. Hot water passed through the throttle part is introduced into the inner part of the core cylinder through the opening of the circumferential face of the core cylinder and hot water in which microbubbles are generated is ejected to the outside.Type: GrantFiled: June 25, 2010Date of Patent: November 26, 2013Inventor: Susumu Fujikawa
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Patent number: 8567700Abstract: A showerhead is disclosed with a control surface about the lower periphery of the showerhead that can be continuously rotated through 360 degrees to control the water spray patterns exiting the showerhead. The control surface is mechanically linked by a cam track and mating cam followers to a set of plungers in the showerhead faceplate. The plungers can be axially moved within openings in the faceplate of the showerhead by rotation of the control surface. That axial movement of the plungers allows a user's adjustment of the spray patterns exiting the showerhead.Type: GrantFiled: June 29, 2011Date of Patent: October 29, 2013Inventor: Christopher Miedzius
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Patent number: 8528837Abstract: The invention relates to an aerosol can comprising a body containing a propellant and an aerosol product, a valve whose actuation enables said aerosol product to be sprayed, and a spray head (1) which serves to discharge the aerosol product to the environment when the valve is actuated. The spray product discharge rate of the inventive aerosol can is adjustable by means of an adjusting device provided in the spray head (1). Said invention can primarily be used for aerosol paint cans in view of the fact that for such applications a controlled and uniform discharge rate is of particular importance in order to avoid painting defects.Type: GrantFiled: November 17, 2003Date of Patent: September 10, 2013Assignee: Peter Kwasny GmbHInventor: Peter Kwasny
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Patent number: 8439226Abstract: A dispensing valve is provided for dispensing liquid from a cartridge. The valve includes a valve body that is adapted to receive at least a portion of the cartridge therein. A valve member is disposed in the valve body and is adapted for fluid communication with the cartridge. A valve seat element is disposed in the valve body and includes a liquid chamber that is in communication with the liquid outlet and is mounted for reciprocating movement between a closed position engaged with the valve member to prevent liquid from exiting the liquid outlet and an open position disengaged from the valve member to allow liquid to flow from the liquid chamber through the liquid outlet. The valve body may include a longitudinal axis and a receive bore extending along the longitudinal axis, with the liquid outlet being substantially co-axial with the receiving bore.Type: GrantFiled: February 9, 2009Date of Patent: May 14, 2013Assignee: Nordson CorporationInventors: Wesley C. Fort, Mark A. Gould
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Patent number: 8430339Abstract: An apparatus for lengthening an extendible pipe comprised of first and second pipe portions having an interior includes a cylinder having an end wall and an open end connected to the first pipe portion. A piston is received in slidable and sealable engagement with the cylinder and is connected to the second pipe portion. The piston, cylinder and end wall define a chamber that is physically isolated from the interior of the pipe. Introduction of a control fluid into the chamber displaces the piston relative to the cylinder so as to lengthen the pipe. The apparatus above may be applied to a sprinkler head riser apparatus and buried as part of an in-ground sprinkler system.Type: GrantFiled: April 4, 2007Date of Patent: April 30, 2013Inventors: Donald George Stewart, Geordie Wayne Vandekerckhove
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Patent number: 8322377Abstract: A valve includes a generally cylindrical housing including first and second end portions that are offset from each other along a longitudinal axis of the generally cylindrical housing. First and second inlet ports are arranged on one of said first or second end portions, and at least one outlet port is arranged on one of said first or second end portions. A disk is disposed in the generally cylindrical housing and is configured to independently control both mixing and flow rate of fluid flowing into at least one of the first and second inlet ports.Type: GrantFiled: October 3, 2008Date of Patent: December 4, 2012Inventor: David Di Nunzio
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Patent number: 8205809Abstract: An antomizing foam pump creates atomized droplets of a foamable liquid in air in a compression chamber. The compression chamber is then collapsed to force the droplets and air through a mesh screen to create a foam product.Type: GrantFiled: January 30, 2008Date of Patent: June 26, 2012Assignee: GOJO Industries, Inc.Inventors: Eugene W. Ray, Aaron R. Reynolds
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Patent number: 8056770Abstract: The invention relates to a pump intended to be mounted on a bottle so as to enable a liquid contained in said bottle to be dispensed, said pump including a pump body, an atomizer secured to a push button, a means for the elastic return of the translatory motion of said atomizer in said body, and a plunger mounted in frictional contact against the internal surface of said body so as to define a dosing chamber which is in communication with the liquid by means of a clack valve, wherein the plunger is mounted coaxially around the atomizer in an association zone, said association zone being arranged so as to enable sealed swiveling between the plunger and the atomizer.Type: GrantFiled: December 21, 2007Date of Patent: November 15, 2011Assignee: Rexam Dispensing Systems S.A.S.Inventors: Herve Lompech, Richard Thomas Abucewicz, Roger Pappineau, Jean-Luc Marcel Octau, Pierre Gabriel Dumont
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Patent number: 7922106Abstract: A misting system has a reservoir located above the passenger compartment of a vehicle. The reservoir, which is capable of containing water and compressed gas, has a horizontally sloped bottom wall and a trough located at the bottom of the bottom wall. The trough has a trough wall that is vertically sloped so as to form a console that depends from the bottom of the reservoir. One or more misting nozzles are located in the trough wall and direct mist across the upper portions of the passenger compartment. By providing a trough, the possibility of water sloshing away from the misting nozzles and compressed gas leaking through the misting nozzles is reduced during vehicle movement. A valve is associated with each misting nozzle. The valve allows the regulation of the flow of mist from off, to partially open, to full open.Type: GrantFiled: March 13, 2009Date of Patent: April 12, 2011Inventor: Leland T. Meadors, Jr.
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Patent number: 7784709Abstract: A selectively automatic fire fighting nozzle a method of use including adjustable means (ST) of limiting a range of automatic adjustment (B) of a discharge orifice of the nozzle, providing an option of selecting a constant pressure for a first fraction of a discharge window and selecting a relatively constant flow for a second fraction.Type: GrantFiled: September 27, 2000Date of Patent: August 31, 2010Assignee: Williams Fire and Hazard Control, IncInventors: Dwight P. Williams, Dennis W. Crabtree
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Patent number: 7677473Abstract: A spout for foaming and saving water has a shell, a foaming assembly mounted in the shell, a sieving assembly mounted on a faucet end of the foaming assembly and a regulator mounted through the foaming assembly. The foaming assembly has a sleeve, a distributor mounted in the sleeve, a foaming ring mounted between the sleeve and the distributor and an inlet valve mounted on a faucet end of the sleeve. The spout is mounted on an outlet of a faucet to allow water to flow through the sieving assembly and the foaming assembly and mix with air to foam to provide foaming water flowing out of the spout. Impurities in the water do not clog the foam assembly and water flow is regulated with the regulator selectively mounted in a water flow hole of the inlet valve.Type: GrantFiled: December 28, 2007Date of Patent: March 16, 2010Assignee: Highplus International Co., Ltd.Inventor: Yu-Yueh Kao
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Patent number: 7677415Abstract: The invention relates to a dispenser for delivering portions of liquid to pasty substances, having a storage container and a pumping chamber, the pumping chamber having at least one valve, and having a delivery head which can be displaced relative to the storage container and the displacement of which allows the substance to be delivered, the delivery head further having formed in it a delivery channel with a delivery opening, which delivery opening can be closed by a closure part which is removable, but is held in captive fashion on the delivery head. In order to specify such a dispenser for delivering portions of liquid to pasty substances which is configured in an advantageous manner, in particular, in respect of a closure part, it is proposed that the closure part is a sliding part which also forms a delivery-channel portion and interacts with a fixed closure pin.Type: GrantFiled: August 1, 2006Date of Patent: March 16, 2010Assignee: MegaPlast GmbHInventor: Guenter Auer
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Patent number: 7628342Abstract: A liquefied gas dispensing nozzle having a cylinder with its axis in a vertical direction, and a plug to be inserted into the cylinder from above as its main elements. A plurality of slit portions for letting through the liquefied gas are formed in parallel in an axial direction of the cylinder from the upper end to the lower end in an inner circumferential face of the cylinder contacting to an outer circumferential face of the plug. A width of at least one or more pair of mutually opposed slit portions is generally constant from its upper end to lower end and its slit bottom is inclined so that the depth of the slit becomes gradually shallower from upper end to lower end. Each slit portion of the cylinder is closed with the plug when the plug, which is movable vertically relative to the cylinder, reaches the lowest end position. A rounded portion formed by rounding a corner portion of the lower end of the slit portion includes an inclined slit bottom.Type: GrantFiled: May 11, 2004Date of Patent: December 8, 2009Assignee: Daiwa Can CompanyInventors: Yoshimichi Shimoda, Masami Matsunaga, Nobuyoshi Aoki, Nobushige Wakana, Hirokazu Murai
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Patent number: 7510128Abstract: The present invention provides a detachable nozzle used for interconnecting a hose to a cleaning implement or for use as spray nozzle for a hose. The detachable nozzle extends along a longitudinal axis and includes a downstream end with an internally threaded neck adapted for connection to a hose and an upstream end with an externally threaded neck that is adapted for connection to a cleaning implement or from which water may be discharged. A spring biased actuating trigger engages a lever tied to a spring biased valve and is pivotally movable between its neutral position that places the valve in its closed position, to a fully closed position that places the valve in its fully open position.Type: GrantFiled: October 27, 2005Date of Patent: March 31, 2009Assignee: Carrand Companies, Inc.Inventor: Pieter Schouten
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Patent number: 7182278Abstract: Accordingly, the invention provides a spray valve comprising: (a) an upper valve body including a hydraulic chamber for receiving an incompressible hydraulic fluid through a piston port and a piston slidable within said hydraulic chamber; (b) a lower valve body including a fluid conduit for receiving fluid into the spray valve, a lower valve seating surface, an annular fluid chamber around the lower valve seating surface and a fluid outlet; and (c) a seating member between the upper valve body and lower valve body including: (i) an upper seat for the piston within the hydraulic chamber of the upper valve body; (ii) a diaphragm of resilient material extending between the upper valve body and lower valve body; and (iii) a valve seat for bearing against the lower valve seating surface and closing the fluid conduit when pressurised incompressible hydraulic fluid is received through the piston port and displacing the piston within the hydraulic chamber.Type: GrantFiled: November 17, 2003Date of Patent: February 27, 2007Assignee: Anaid Nominees Pty. Ltd.Inventors: Geoff Haviland, Sean Haviland, Peter Williams
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Patent number: 7143962Abstract: A selected range arc settable spray nozzle with pre-set table precipitation rate in which the arc of coverage adjustment is coupled to an upstream flow throttling valve. As the arc of coverage is adjusted, the opening of the upstream flow throttling valve is proportionally adjusted to maintain the precipitation rate substantially constant independent of arc of coverage adjustments. Upstream flow throttling achieved by use of pre-selected number of larger slots for desired flow whose opening area is varied as the arc is being set. The precipitation rate is set by adjusting the throttling valve to provide the desired flow rate for the maximum arc of coverage setting. A pressure compensating valve may also be provided.Type: GrantFiled: December 27, 2004Date of Patent: December 5, 2006Inventor: Carl L. C. Kah, Jr.
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Patent number: 7104474Abstract: A device (10) for cleaning the inside of a container includes a base (11) carrying a tube (12). A hose (50) is received within the base (11) and is connected at one end to the bottom of the tube (12) and at the other end to a source of water via a quick disconnect assembly (60). A spray head (21) houses a plunger (30) which has a base (31) and a nose (32). A spring (37) urges the nose (32) of the plunger (30) out through an aperture (40) in the spray head (21). A flat washer seal (42) is positioned with a majority of its surface on a shelf (41) formed in the spray head (21). Ribs (43) on the shelf (41) engage the seal (42) on one side, and a rim (44) on the base (31) engages the other side of the seal (42). The quick disconnect assembly (60) includes a valve (66) which is maintained closed by a spring (67) so that when the hose (50) is disconnected from the source of water, or the water supply pressure is lost, backflow is prevented.Type: GrantFiled: January 2, 2004Date of Patent: September 12, 2006Assignee: Vita-Mix CorporationInventors: Jonathan M. Katz, Stephen P. Rukavina, Richard D. Boozer
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Patent number: 6817549Abstract: A valve needle (2), in particular for spraycoating apparatus and their spraycoating devices. The valve needle (2) has a shank (4) and a plunger (8) affixed thereon. The shank (4) is made of another material than is the plunger (8). A preferred material for the shank (4) is an industrial ceramic.Type: GrantFiled: October 22, 2002Date of Patent: November 16, 2004Assignee: ITW Oberflachentechnik GmbH & Co. KGInventor: Manfred Dankert
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Patent number: 6779535Abstract: A cleaning device for a paint brush comprises a hollow nozzle attached to a source of pressurized cleaning solution such as water, solvent, liquefied hot soap or alike. The distal tip of the nozzle is equipped with a poppet valve such that the body of the valve protrudes from the distal tip. The proximal section of the nozzle is adapted to be attached to a source of cleaning solution, that in the most basic configuration being a common tap water valve. When the water valve is opened, the brush is moved towards the nozzle. Upon engaging with the heel or bristles of the brush, the poppet valve moves inwards and opens the flow of water towards the center of the brush allowing washing out any remaining wet and dissolved paint. In another embodiment of the invention, the cleaning device includes a hollow handle attached to a source of pressurized cleaning solution and equipped with one or more nozzles each having a poppet valve.Type: GrantFiled: January 21, 2003Date of Patent: August 24, 2004Inventor: Henry Drukarov
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Patent number: 6651901Abstract: A misting system valve assembly comprises a conduit connectable to a pressurized fluid supply. The conduit includes a through opening. A sleeve is telescopically received on the conduit. The sleeve is adapted to support a nozzle. The sleeve has a sleeve opening therethrough for selectively delivering pressurized fluid to the nozzle. The sleeve is moveable on the conduit between an open position where the conduit through opening is in communication with the sleeve opening and a closed position where the conduit through opening is not in communication with the sleeve opening.Type: GrantFiled: March 20, 2001Date of Patent: November 25, 2003Assignee: Corrigan Corporation of AmericaInventor: Paul C. Jones
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Publication number: 20030197074Abstract: A body spray and nozzle attachment assembly comprising a body spray having a bulbous body and a neck portion, a nozzle attachment attached to the neck portion of the body spray, and a central fluid passageway passing through the body of the body spray and the cylindrical body of the nozzle attachment. The nozzle attachment has a cylindrical body and a central passageway passing through the nozzle attachment. The nozzle attachment may be placed in either a first extended position along the neck portion of the body spray or in a second retracted position by being moved downwards along the neck portion of the body spray. When in the first extended position, the nozzle attachment causes the fluid to exit the body spray in a first narrow spray pattern, and when the nozzle attachment is placed in the second retracted position, the fluid exits the body spray in a second spray pattern, the second spray pattern being wider than the first spray pattern.Type: ApplicationFiled: April 17, 2002Publication date: October 23, 2003Inventors: Gerald J. McNerney, Jonathan Crowe
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Patent number: 6607145Abstract: In a spray gumming unit, a gumming device is equipped with an ejector that sprays an adhesive substance and that is connected with a shutter element. The shutter element moves towards and away from the ejector between a position where it closes the ejector and in which a pad, fixed to one end of it, is in contact with the ejector, and a position where the ejector is left open. During the movement of the shutter element and of the pad between the ejector open and closed positions, an applicator applies an antiadhesive liquid substance on the pad.Type: GrantFiled: November 1, 2000Date of Patent: August 19, 2003Assignee: G.D S.p.A.Inventors: Silvano Boriani, Alver Tacchi, Alessandro Minarelli
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Patent number: 6463621Abstract: The invention relates to a windshield wiper having arm (10), which is driven via a drive shaft and on which a wiper blade is (20) is pivotably connected. At least one spray nozzle (64) for providing fluid to the windshield is disposed on one of the pivotable parts (10,22) and is connected via a water inlet (56) to a water pump. A nozzle body (40) with one inlet conduit (42) and at least one outlet conduit (44) is provided in a housing (36). A spray nozzle is mounted in the nozzle body. Both inlet and outlet conduits have openings on a jacket face of the nozzle body. A diaphragm (58,70), in a pressureless state, closes the inlet conduit (42) and the outlet conduit (44) on the jacket face.Type: GrantFiled: November 13, 2000Date of Patent: October 15, 2002Assignee: Robert Bosch GmbHInventors: Joachim Zimmer, Norbert Wegner
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Patent number: 6401651Abstract: A spray apparatus for spraying oily confectionery raw material, wherein a nozzle cap is disposed around a nozzle, the nozzle cap is interlocked with a nozzle-cap-bar drive disc through a nozzle cap driving bar, the nozzle-cap-bar drive disc is coupled with a cap-bar drive motor so that the nozzle-cap-bar drive disc is lengthwise moved to a desired position. The spray apparatus can independently control a spraying area and a particle size of the sprayed oily confectionery material in simple and automatic manner when the oily confectionery raw material is sprayed.Type: GrantFiled: February 16, 2000Date of Patent: June 11, 2002Inventor: Keizo Mochizuki
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Patent number: 6343389Abstract: A water outlet (10) for an ablutionary device has a member which is moved to open and close a vent into the body of the outlet (10). In one embodiment, the outlet (10) is a shower head (10A) having a discharge opening (26) which serves as the vent. A perforate shower plate (12A) located in the opening closes the vent while the shower (10A) is in operation so that water issues from the opening (past the plate (12A)) as a spray. When the water supply is turned off the shower plate (12A) is moved out of the opening (26) to open an annular vent (14A) into the interior of the body of the shower head (10A) to aid drying of the interior. When the water supply is turned on the plate (12A) is moved back into the opening (26) to close the vent (14A).Type: GrantFiled: April 17, 2000Date of Patent: February 5, 2002Inventor: David Timothy Lloyd Jones
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Patent number: 6170765Abstract: A shower head having a water inlet passage for providing a supply of water to the shower head and a plurality of nozzles for expelling water from the shower head. The flow of water from the water inlet passage to the nozzles is controlled by a pressure actuated toggle valve mechanism. The valve mechanism is in communication with a rotatable bottom portion of the shower head and rotates as the bottom portion of the shower head rotates. The valve mechanism can adjust the flow of water to the nozzles and shut it off altogether.Type: GrantFiled: December 29, 1997Date of Patent: January 9, 2001Inventors: Amos Gil, Ben Ami
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Patent number: 6125787Abstract: A spray apparatus for spraying oily confectionery row material, wherein a nozzle cap is disposed around a nozzle, the nozzle cap is interlocked with a nozzle-cap-bar drive disc through a nozzle cap driving bar, and the nozzle-cap-bar drive disc is coupled with a cap-bar drive motor so that the nozzle-cap-bar drive disc is lengthwise moved to a desired position. The spray apparatus can independently control a spraying area and a particle size of the sprayed oily confectionery material in simple and automatic manner when the oily confectionery raw material is sprayed.Type: GrantFiled: February 5, 1998Date of Patent: October 3, 2000Assignee: Meiji Seika Kaisha, Ltd.Inventor: Keizo Mochizuki
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Patent number: 6113011Abstract: A fuel injection valve for internal combustion engines, having a valve member, which is guided axially displaceably in a bore of a valve body. An end toward the combustion chamber and that protrudes from the bore has a valve sealing face with which the valve member cooperates, to control an injection cross section, with a valve seat face on the valve body. A stroke stop face which is stationary relative to the valve body and with which the valve member comes into contact with a bearing face after traversing an outward-oriented maximum opening stroke distance, and the stroke stop face is disposed on an end face of an axially split stroke stop ring which is surrounded by a support ring. A valve spring urges the valve member in the closing direction and is supported stationary on the valve body via a spacer ring and an intermediate member. The support ring surrounding the stroke stop ring is supported stationary relative to the valve body and constantly contacts the spacer ring.Type: GrantFiled: July 29, 1999Date of Patent: September 5, 2000Assignee: Robert Bosch GmbHInventors: Detlev Potz, Stephan Haas, Thomas Kuegler
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Patent number: 6076747Abstract: A shower head having a front body, a movable circular body, an action member, a clamping member, a rotating seat, a locating member, a pull member, a valve, a tube connecting member, and a shell. The front body is provided with a plurality of water emitting holes which are completely separated from the vibrating water discharging hole of the front body by a washer of the movable circular body and a circular frame of the front body. The water emitting holes of the front body and the water-spraying grooves of the movable circular body share a common water pathway due to the fact that the washer of the movable circular body is located between the water-spraying grooves of the movable circular body and the water-admitting holes of the movable circular body, in conjunction with the circular protrusion of the rotating seat.Type: GrantFiled: June 14, 1999Date of Patent: June 20, 2000Inventor: Hsu Ming-Yuan
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Patent number: 5957387Abstract: Nozzle (10) for showers with a sprayer (30) comprising a mixing chamber (51) in which is placed a soluble toilet product in tablet form (80), replaceable, said chamber being connected to said nozzle (10) by a pair of threads on the sides which, on rotating said sprayer (30) in one direction or the other, cause the chamber to move axially between a washing position when water passes through said mixing chamber (51) and dissolves the toilet product (80), and a rinsing position when the water passes through an annular chamber (32) that surrounds said mixing chamber (51).Type: GrantFiled: January 16, 1996Date of Patent: September 28, 1999Inventors: Giovanni Porta, Paolo Luca Porta
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Patent number: 5945160Abstract: A nozzle actuating and adjustment system for applying sealant to a can lid member comprising a nozzle which has a sealant dispensing opening, a needle valve means, a needle valve seat surface and a sealant flow passage for enabling flow of sealant material onto the lid member. The needle valve is selectively axially movable between an open sealant applying position and a closed non-flow position relative to the needle valve seat surface. A spring means is operatively associated with the needle valve means to normally hold the needle valve means in the closed lowered position. A needle valve actuator solenoid is operatively connected to the needle valve for selectively causing axial upward movement of the needle valve from the closed position to the open position by a predetermined axial distance to provide a predetermined sealant flow gap in the nozzle means to dispense a predetermined amount of sealant material during a predetermined dispensing time period.Type: GrantFiled: July 24, 1997Date of Patent: August 31, 1999Assignee: Preferred Machining CorporationInventors: Roger Leo Kobak, Gary L. Yount, James S. Stirbis, William W. Weil
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Patent number: 5699968Abstract: A water discharge controlling structure of a sprinkling gun, in which a controlling bolt is slidably disposed in a barrel of the sprinkling gun and a nut is screwed with a rear end of the controlling bolt. The barrel has a rear end formed with two lateral axial shallow channels and two lateral arms of the U-shaped pushing plate are slidably received in the shallow channels. The pushing plate has a middle bridge portion formed with a key hole-shaped driving hole through which the controlling bolt is passed. The nut has a narrowed neck portion chucked in the key hole-shaped driving hole of the pushing plate. Each lateral arm has a free end formed with an outward bent engaging plate. A pivot seat is disposed on upper face of the barrel for pivotally connecting with two upward extending lugs of the trigger. Each lug is formed with an engaging slot for the engaging plate of the lateral arm of the pushing plate to engage therein.Type: GrantFiled: March 13, 1996Date of Patent: December 23, 1997Assignee: Ruen Ryh Enterprise Co., Ltd.Inventor: Tsang-Chung Hung
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Patent number: 5657908Abstract: An apparatus for dispensing an aerosol container's pressurized fluid contents includes a base; a first, outer sleeve mounted on the base; a second, inner sleeve nested within the outer sleeve and defining a bore adapted to receive the container; and a plurality of retainers pivotally mounted to the base within the outer sleeve so as to move from a radially inward position to a radially outward position relative to the centerline of the two sleeves. The inner sleeve is biased away from the base by a first spring, such that a first internal camming surface on the inner sleeve engages each retainer to urge it radially inwardly into engagement with the container's external curl upon advancement of the container into the nested sleeves, thereby securing the container proximate to the base. Upon moving the inner sleeve towards the base, the sleeve's first internal camming surface disengages the retainers to permit their radial expansion and, hence, the release of the container's external curl.Type: GrantFiled: November 9, 1995Date of Patent: August 19, 1997Assignee: Scott Specialty Gases, Inc.Inventor: John W. Graver
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Patent number: 5439177Abstract: A discharge head has an operating cap and a discharge connection for fitting on the operating shaft of a discharge apparatus. The discharge head has a shaft over most of its length positioned in contact-free manner within an outer sleeve of the discharge connection, and which is provided with a connecting member for fitting on the operating shaft. The other shaft end of the discharge head shaft is only fixed by press fit in a short inner sleeve and forms a nozzle core, and at the end a free-standing end wall, at which the medium is transversely deflected from a central portion of an outlet channel and is supplied via longitudinal channels to a discharge opening.Type: GrantFiled: November 16, 1992Date of Patent: August 8, 1995Assignee: Ing. Erich Pfeiffer GmbH & Co. KGInventors: Lothar Graf, Peter Pfeiffer, Ernst Buhr
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Patent number: 5405088Abstract: A fuel injection nozzle for internal combustion engines having a nozzle body with a valve seat disposed on a side of the combustion chamber of the internal combustion engine and an outwardly opening needle valve with a closing head that has a closing cone that cooperates with the valve seat. At least one outwardly oriented injection hole is disposed in the closing head that is supplied with fuel via a supply conduit from a pressure chamber. The supply conduit is oriented axially with respect to the injection hole and changes over into this injection hole in a funnel shape. Its width corresponds approximately to the length of the injection hole. The injection hole and supply conduit extend at an acute angle a to the longitudinal axis of the closing head that is adapted to the combustion chamber of the internal combustion engine. The intake of the supply conduit is located in a face end of the closing head remote from the end on the side of the combustion chamber.Type: GrantFiled: January 3, 1994Date of Patent: April 11, 1995Assignee: Robert Bosch GmbHInventors: Uwe Gordon, Guenter Lewentz, Detley Potz
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Patent number: 5297697Abstract: A caulk cartridge including an end closure having a centrally extending mounting stub with a reciprocating valve positioned therein. A nozzle is thread mounted to the stub with inward threading of the nozzle engaging and inwardly shifting the valve to an open position for discharge therethrough. Outward retraction of the nozzle releases the valve for a reseating of the valve.Type: GrantFiled: July 23, 1993Date of Patent: March 29, 1994Assignee: Sonoco Products CompanyInventor: David E. Boring
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Patent number: 5145094Abstract: A liquid dispensing closure mechanism installable on the neck portion of a plastic squeeze bottle to control the outflow of liquid from the bottle. In one form of the dispensing closure, a movable closure body has an open position and a closed position in which closed position the closure body fits tightly on the associated cap member. In another form of the dispensing closure, the movable closure body has two closed positions, in one of which the closure body fits tightly on the associated cap member, and in the other of which it fits loosely on the cap member, whereby it is readily movable to the open position with only slight manual effort. A twist lock feature is preferably utilized where a gas-tight seal is of major importance for containment of carbonated beverages.Type: GrantFiled: August 9, 1991Date of Patent: September 8, 1992Assignee: Edward M. BennettInventor: Thom M. Perlmutter
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Patent number: 5137187Abstract: Anti-spray fluid dispensing nozzle for filling an open top container. The nozzle comprises an elongated fluid supply conduit establishing a fluid path between a source of pressurized fluid and the container to be filled. First and second valves are mounted in the supply conduit disposed in a spaced apart relationship with the first valve positioned upstream the second valve. Each valve includes a movable closure member cooperating with a valve seat to control the flow of fluid through the supply conduit. The closure members of both valves are coupled to a common actuating rod mounted for linear movement within the supply conduit to selectively displace each closure member between a valve closed position and a valve opened position.Type: GrantFiled: February 20, 1991Date of Patent: August 11, 1992Assignee: H.G. KalishInventors: Peter Nichols, Robin Lapointe
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Patent number: 4848669Abstract: The present invention provides an air flow control nozzle in which a ball, which has air-flow passageways therethrough, is at least partially supported in a housing (or cowl) by an air cushion formed by the pressure of air at the nozzle inlet end, in order to alter the direction of airflow from the nozzle, the orientation of the ball can be changed by simply turning the ball on the air cushion.Type: GrantFiled: April 22, 1988Date of Patent: July 18, 1989Assignee: British Aerospace PLCInventor: David A. George
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Patent number: 4798337Abstract: A liquid filling nozzle comprising a vertical tubular nozzle main body having a reduced diameter portion at an intermediate portion of its height, a damper attached to the lower end of the nozzle main body and pivotally movable upward and downward, a resistant member extending within the nozzle main body from the reduced diameter portion to a portion therebelow and movable upward and downward for acting against a liquid flowing downward, a member connecting free ends of the damper to the resistant member, and a resilient member biasing the resistant member upward.Type: GrantFiled: July 20, 1987Date of Patent: January 17, 1989Assignee: Shikoku Kakoki Co., Ltd.Inventor: Masao Shimokawa
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Patent number: 4768720Abstract: A fuel injector includes a solenoid operated valve that is opened on a periodic basis to meter fuel through a plurality of discharge passages, and also includes a rectifier valve that allows air to flow through the discharge passages when the solenoid operated valve is closed. The rectifier valve has a disc configuration with a flat valving surface adjacent an air inlet passage and an irregular surface adjacent an air outlet passage. When the solenoid operated valve is opened to meter fuel through the discharge passages, the flat valving surface of the rectifier valve is engaged against a wall about the air inlet passage to seal the air inlet passage. When the solenoid operated valve is closed, the irregular surface of the rectifier valve is engaged against the opposite wall about the air outlet passage and allows air to flow through the air inlet passage and the air outlet passage to the injector discharge passages.Type: GrantFiled: August 3, 1987Date of Patent: September 6, 1988Assignee: General Motors CorporationInventor: Joseph D. Cocca
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Patent number: 4671463Abstract: A water jet aerator for use in a tub or spa having an eyeball-type nozzle which, when rotated, controls the flow of water through the aerator. The nozzle also can be swiveled to vary the direction of fluid flow into the tub. To prevent injuries due to falling, the nozzle is recessed so as not to protrude beyond the edge of a flanged bushing which clamps the aerator to the tub wall. The nozzle is easily manipulable despite being recessed since no sleeves for controlling fluid flow surround the nozzle. Also disclosed is an embodiment in which rotating the nozzle controls air flow so as to be a function of water flow. During ganged operation of aerators, this prevents the air inlet to the aerator from being open when the water inlet is not sufficiently open to prevent the backflow of water from the tub into the air inlet.Type: GrantFiled: November 13, 1985Date of Patent: June 9, 1987Assignee: Jebadabe International, Inc.Inventors: Gerald W. Moreland, James E. Moreland
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Patent number: 4562959Abstract: Basic form is a conical reservoir, small end up and provided with a hook whereby the irrigator may be suspended from the same bracket used to support the hanging basket. A multiplicity of small openings downwardly through the base of the irrigator permits a slow dripping of a solution stored in the reservoir, and a larger opening at the top keeps atmosphereic pressure on the top of the solution. In one refinement the base is provided with a number of downwardly extending channels to which the small openings may be limited. In another modification the distribution network is separated from the reservoir and is disposed just below it. The two parts are normally connected for flow by a plug connector which has a second or raised position wherein the flow passages are sealed to prevent any flow.Type: GrantFiled: January 15, 1981Date of Patent: January 7, 1986Inventor: Odell Pointer, Jr.