Reciprocating Filling Tube Type Discharge Assistant Patents (Class 141/260)
  • Patent number: 8585393
    Abstract: An edible product is made from a castable mass such as chocolate in a casting device that includes a container for receiving the castable mass and a metering unit. The metering unit has a nozzle block having nozzles facing away from the container and a valve block facing the container. The volume of a metering chamber between the nozzle block and the valve block can be changed by moving the nozzle block relative to the valve block. The casting method comprises steps of a) filling the mass container with the castable mass; b) drawing the mass into the metering chamber by enlarging the metering chamber volume by a first relative motion between the nozzle block and the valve block, and c) discharging the mass from the metering chamber by reducing the metering chamber volume by a second relative motion between the nozzle block and valve block.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: November 19, 2013
    Assignee: Bühler AG
    Inventors: Boris Ouriev, Ralf Bömmels
  • Patent number: 8579216
    Abstract: A connection arm (31) of an injection nozzle (22) has an adhesive passage (36). A nozzle outer cylinder (32) is supported by the connection arm (31) and has an intermediate passage (48) in communication with the adhesive passage (36) and a sealing member (44). A nozzle inner cylinder (33) is elongated through the sealing member (44), is slidably supported inside the nozzle outer cylinder (32), and has a communication opening (64) communicating with the intermediate passage (48) as well as an adhesive discharge port (63). An operation member (34) moves the nozzle inner cylinder (33) between an advanced position where the adhesive discharge port (63) lies deep inside a charging hole (8) and a receded position where the adhesive discharge port (63) lies shallow inside the charging hole (8) bored into a framework (2) to a predetermined depth through a finishing material (3).
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: November 12, 2013
    Assignee: FS Technical Corporation
    Inventor: Shogo Fujita
  • Patent number: 7753086
    Abstract: This invention relates to a method for filling particulate material in vertical tubes (1) where the velocity of fall of the material (4) is reduced by having it glide down a rotating spiral duct (2) or by gliding down a rotating inner tube (5) with openings above the bottom (6) through which the material can fall out. The inner tube (5) is filled with the particulate material (4). After the material has fallen out of the spiral duct (2) or the inner tube (5), it can fall towards the tube's (1) wall during the drop onto the top layer of filled material.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: July 13, 2010
    Assignee: Catalyst Services, Inc.
    Inventor: Erik Dessen
  • Publication number: 20090301605
    Abstract: The invention relates to a filling head with low Reynolds number, consisting of an inner body (2) and an outer body (3), in which one moves axially with respect to the other, there being a space (4) delimited between them that configures the dynamic characteristics that the flow will have, comprising a damping zone A with inlet (5) located on a different axis from that of the outlet (6), a pressure-loss zone B with seated valve (7), a zone C, with low Reynolds number, composed of n channels (10), with n fins (9) greater than 3 and LRHC less than 4, an ogival acceleration zone D and a nozzle (8) or closure zone E with a seal (13).
    Type: Application
    Filed: November 14, 2006
    Publication date: December 10, 2009
    Inventor: Antonio Mengibar Rivas
  • Patent number: 7128107
    Abstract: A device for dosed allocation of a flowable material component with at least one supply container for receiving the material component has an outlet and an associated removal device having an inlet via which the material component can be removed from the supply container in dosed charges by a screw and a controllable drive. The supply container and the removal device can be moved relative to each other to connect the outlet of the supply container to the inlet of the removal. The screw is disposed, without drive, in the region of the outlet of each supply container and comprises an outlet-side coupling means. The controllable drive is disposed in the region of the inlet of the removal device and comprises a drive shaft with a terminal coupling which can be connected to a coupling of the screw for secure mutual rotation therewith. A supply container and a removal means for such a device as well as container scales with a removal means of the above-mentioned type are also proposed.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: October 31, 2006
    Assignee: AZO Holding GmbH
    Inventor: Rudolf Baumann
  • Patent number: 7036538
    Abstract: A device for filling a bag with bulk material. The device includes a charging hopper, a filling pipe adjoining the lower end of the charging hopper, a conveyor worm arranged in the filling pipe and drivingly connected to a rotary driving motor, as well as a height-adjustable closing element which is connected to the conveyor worm and which is arranged at the lower end of the filling pipe, wherein the rotary driving motor together with the conveyor worm and the closing element are arranged so as to be height-adjustable relative to the filling pipe.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: May 2, 2006
    Assignee: Chronos Richardson GmbH
    Inventor: Werner Schlosser
  • Patent number: 6790674
    Abstract: To sample hot liquids containing volatile materials, the liquid is cooled in a refrigerator and pumped through a syringe needle into a container until the container overflows. The needle is removed slowly and the container is automatically closed as the needle is withdrawn, wherein liquid flows upwardly continuously as the needle is withdrawn through an opening. The cap for the container includes a closure having a valve opening extending upwardly and sized to narrowly receive the syringe needle in a perpendicular valve member opening. The valve member includes a flat member on one end adapted to be gripped by a cam follower for opening and closing of the valve opening in coordination with the movement of the syringe needle.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: September 14, 2004
    Assignee: Isco, Inc.
    Inventors: Paul George Wright, Lowell Robert Nickolaus, Paul Thees Busboom, Jerome John Kazakevicius, John D. Hull, Ralph E. Setter, Larry Lee Fritz, Frederick Detlef Sueverkruepp, III, Jack William Foley
  • Patent number: 6546973
    Abstract: The present invention is a system for filling a container main body at least whose drum body is made of a flexible film, with a viscous material. A viscous material is charged by the charging means into container main bodies conveyed by the container conveying means, the drum body of the container main body is pressed by the pressing means to cause the surface of the viscous material to bulge, and the opening of the reinforcing component of the container main body is capped by the capping means, allowing the opening to be capped in an air-tight manner with a lid member while virtually all of the air inside the container main body is evacuated, and preventing air from being left over in the container main body so as to prevent hardening, curing and deterioration in the quality of the viscous material that can be caused by such remaining air.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: April 15, 2003
    Assignee: Sunstar Engineering Inc.
    Inventors: Eiji Hattori, Masaaki Murase, Kiyoshi Nakayama, Osamu Yazaki
  • Patent number: 6463968
    Abstract: The present invention is a system for filling a container main body at least whose drum body is made of a flexible film, with a viscous material. A viscous material is charged by the charging means into container main bodies conveyed by the container conveying means, the drum body of the container main body is pressed by the pressing means to cause the surface of the viscous material to bulge, and the opening of the reinforcing component of the container main body is capped by the capping means, allowing the opening to be capped in an air-tight manner with a lid member while virtually all of the air inside the container main body is evacuated, and preventing air from being left over in the container main body so as to prevent hardening, curing and deterioration in the quality of the viscous material that can be caused by such remaining air.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: October 15, 2002
    Assignee: Sunstar Engineering, Inc.
    Inventors: Eiji Hattori, Masaaki Murase, Kiyoshi Nakayama, Osamu Yazaki
  • Publication number: 20020036027
    Abstract: The invention provides a liquid metering and filling lifter for use with different kinds of containers C having different heights for moving the container C upward and downward with a stroke corresponding to the height of the container C in filling a liquid into the container, the lifter comprising a container pushing-up vertical lift rod 32 disposed below a filling nozzle 13 above a bed 11 and extending through the bed 11, the lift rod 32 having a container support 31 fixed to an upper end thereof, a container pushing-down vertical lift rod 34 extending through the bed 11 at one side of the lift rod 32 and having a container holder 33 fixed to an upper end thereof, and coupling means 35 disposed below the bed 11 for coupling the two lift rods 32, 34 to make the lift rods movable upward or downward together and uncoupling the lift rods 32, 34 to make the lift rods movable upward or downward individually.
    Type: Application
    Filed: September 25, 2001
    Publication date: March 28, 2002
    Applicant: Shikoku Kakoki Co., Ltd.
    Inventors: Masakatsu Kondo, Yoji Nishio, Yasuji Fujikawa, Michio Ueda
  • Patent number: 6209590
    Abstract: In connection with the production and the portioning-out of ice cream to packaging cups, changes can arise in the character and specific gravity of the ice cream. This occurs particularly during the start-up phase, whereby it is customary that a large number of the cups with incorrect filling have to be discarded. To ensured that all the cups are totally filled, use is made of a controllable step- or servomotor for the raising and lowering of the cups in relation to a continuously-operating filling nozzle, and the cups are then conveyed through a weighing station for a control weighing of the total filling. The weighing signals are fed back to the processing plant for the regulation of the specific gravity and character of the ice cream. In most cases, the “incorrect” cups will still be marketable, in that they will at least be correctly filled with a product which, despite all other things, will be acceptable.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: April 3, 2001
    Assignee: Tetra Pak Hoyer A/S
    Inventor: Søren Mandsberg
  • Patent number: 6152189
    Abstract: To sample liquids containing volatile materials, the liquid is pumped through a syringe needle into a container until the container overflows. The needle is removed slowly and the container is automatically closed as the needle is withdrawn, wherein liquid flows upwardly continuously as the needle is withdrawn through an opening. The cap for the container includes a closure having a valve opening extending upwardly and sized to narrowly receive a syringe in a perpendicular valve member opening. The valve member includes a flat member on one end adapted to be gripped by a cam follower for opening and closing of the valve opening in coordination with the movement of the syringe.
    Type: Grant
    Filed: March 30, 1993
    Date of Patent: November 28, 2000
    Assignee: Isco, Inc.
    Inventors: Paul George Wright, Lowell Robert Nickolaus, Paul Thees Busboom, Jerome John Kazakevicius, John D. Hull, Ralph E. Setter
  • Patent number: 5551493
    Abstract: An apparatus dispenses flowable material from a source and includes a dispensing nozzle that reciprocates along an axis. A metering assembly includes a metering cylinder, a metering element reciprocally movable in the interior of the metering cylinder and a switching valve to switch the metering assembly between a metering mode wherein material flows into the metering cylinder and thereby displaces the metering element and a discharge mode. A metering element drive moves the metering element into the metering cylinder during the discharge mode to displace material thereby to dispense material through dispensing nozzle. A lift bracket is mounted for common equidistant movement with the metering element, and the dispensing nozzle is interconnected to the lift bracket for equidistant movement in one direction.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: September 3, 1996
    Assignee: Reagent Chemical & Research, Inc.
    Inventors: Donald W. Sonntag, James Bonner
  • Patent number: 5372167
    Abstract: A cylindrical housing 6 is secured to the bottom surface of an elevatable filling liquid tank 2, and a liquid injection pipe 16 is mounted on the bottom of the housing 6. An exhaust pipe 18 axially passes through the housing 6 and the liquid injection pipe 16, and is disposed for elevating movement. The exhaust pipe 18 is driven by an elevating mechanism 21. A holder 54 carrying a bottle mouth stuffing 52 is fitted in the housing 6, and is urged down by a spring 61. The bottle mouth stuffing 52 tightly engages the mouth of a vessel which is being raised as carried on a vessel receptacle, and accordingly its position is determined by the height of the vessel. The position of the liquid injection pipe 16 and the exhaust pipe 18 is modified in accordance with the elevation of the tank 2, independently from the bottle mouth stuffing 52. Accordingly, a void which remains in the top of the vessel after the vessel is filled with the liquid is adjusted only in accordance with the elevation of the tank 2.
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: December 13, 1994
    Assignee: Shibuya Kogyo Co., Ltd.
    Inventors: Hideaki Hirose, Shigeru Yoshida
  • Patent number: 5247970
    Abstract: A method for filling particulate material into a vertical tube includes conveying the particles downwardly into the tube along a line with a damper in the form of a series of damper brushes each arranged substantially transversely to the line and having a radial extension less than the inner diameter of the tube. The line is pulled up gradually as the tube is filled with particles. The damper can be in the form of brushes that are flexible so that they give or yield gradually when the particles fall down thereon. A wire can be used as the line, to which is fastened a series of substantially equidistant transversely extending brushes, preferably in the form of springs.
    Type: Grant
    Filed: March 4, 1992
    Date of Patent: September 28, 1993
    Assignee: Norsk Hydro a.s.
    Inventors: Gunne Ryntveit, Kjell R. Bayer
  • Patent number: 5127449
    Abstract: An apparatus for filling containers includes a food product fill pump having a valve member and pump piston operated by respective cam drives. A servo-controlled drive motor drives the cams, whereby the speed of the pump operation can be controlled independently of an associated container conveyor. Significantly, the servo-control of the apparatus permits the pump piston of the food pump to be operated during its container-filling advancing stroke at a substantially constant speed, while the pumping cycle time is selectively varied by selectively varying the speed of the piston retraction stroke.
    Type: Grant
    Filed: January 7, 1991
    Date of Patent: July 7, 1992
    Assignee: Osgood Industries, Inc.
    Inventors: Martin J. Mueller, Martin Mueller, Michael A. Weigandt
  • Patent number: 5067531
    Abstract: A bench top volumetric container filler is provided and consists of a mechanism to pump a predetermined amount of fluid from a reservoir into a container by using a volumetric piston pump operated by a vertical pump driving cylinder.
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: November 26, 1991
    Inventor: Kenneth Herzog
  • Patent number: 4982770
    Abstract: An apparatus for filling a specified amount of liquid comprising a metering cylinder having a piston therein, a vertical filling nozzle having an open lower end and feedable with a liquid from the metering cylinder by the operation of the piston, a damper for opening and closing the open lower end of the filling nozzle, a spring biasing the damper to hold the nozzle end closed with the damper while the feed of the liquid is discontinued, and an opening portion adapted to open the damper against the spring simultaneously with or immediately before the start of feed of the liquid with the damper closed and to be subsequently brought out of operative relation with the damper before the feed of the liquid is discontinued so as to render the damper closable by the spring.
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: January 8, 1991
    Assignee: Shikoku Kokoki Co., Ltd.
    Inventors: Yoshihiro Saijo, Takashi Arao, Yoshitaka Yamane
  • Patent number: 4967931
    Abstract: Apparatus for volumetric dosing of viscous products comprising a dispensing outlet connected to apparatus for substantially vertically moving the outlet, a supply conduit, a valve for the supply conduit, a dispensing valve and a dosing chamber. The dispensing outlet constituting the lower end of the dosing chamber. Preferably the apparatus comprises a suck back feature for sucking back product to prevent after dripping.
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: November 6, 1990
    Assignee: Lever Brothers Company
    Inventor: Cornnelis L. DeVries
  • Patent number: 4693286
    Abstract: A piston is forced in a direction to disengage from a cylinder containing a fluid such as an adhesive. The piston while in engagement with the cylinder abuts a stop in response to the disengagement force. While the disengagement force is kept on the piston, the chamber between the fluid and piston in the cylinder is evacuated. After evacuation, the disengagement force on the piston is gradually released and the piston is forced against the fluid to squeeze the fluid through fluid couplings into an array of corresponding containers releasably secured to the piston, simultaneously filling the containers without exposing the fluid to air.
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: September 15, 1987
    Assignee: RCA Corporation
    Inventors: Brian E. Lock, Jeffrey S. Wojnar
  • Patent number: 4559983
    Abstract: The invention relates to a device for preparing and dispensing a solution. A bottle containing a substance to be disolved is closed by a disc-shaped base having a rigid rod thereon and a deformable head. A tube of solvent is closed by an apertured slidable piston. Mixing is effected by placing the piston against the rigid rod and applying axial pressure which dispenses the solvent from the tube, through a capillary channel in the rod and into the bottle. Slots in the rod are revealed during this operation to allow the air to escape from the bottle. The deformable head also serves to pressurize the bottle to permit dispensing therefrom.
    Type: Grant
    Filed: December 21, 1983
    Date of Patent: December 24, 1985
    Assignee: Laboratoires Merck Sharp & Dohme Chibret
    Inventor: Jean-Claude Paoletti
  • Patent number: 4250934
    Abstract: A liquid filling nozzle for filling liquid into a container under pressure. A piston is housed in a cylinder in a reciprocatingly movable manner, and one end of a hollow shaft is attached to the piston. Liquid flows into the cylinder from a tank through a check valve. Then a container comes into contact with a holding means attached at the bottom end of the shaft. The container raises the shaft to pressurize the liquid in the cylinder, thereby a check valve provided at the bottom portion of the shaft opens to discharge the pressurized liquid into the container.
    Type: Grant
    Filed: May 30, 1979
    Date of Patent: February 17, 1981
    Assignee: Shibuya Kogyo Co. Ltd.
    Inventor: Yoshinobu Wada