Nozzle Cleaner Patents (Class 141/90)
  • Patent number: 7530374
    Abstract: A system (10) and method for substantially automatically aseptically or non-aseptically filling a container with a fluid. The transfer of fluid occurs via a movable nozzle mechanism (20) substantially automatically inserted into a side opening (32) in a connector (12) attached to the container. More specifically, the side opening (32) in the connector (12) is exposed, the nozzle mechanism (20) is moved into the side opening (32), the fluid is transferred into the container via the nozzle mechanism (20) and the connector (12), the nozzle mechanism (20) is removed from the side opening (32) in the connector (12), and the side opening (32) in the connector (12) is closed. The aseptic transfer of fluid includes a substantially automatic sterilization procedure accomplished by both spray and contact components (54,56).
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: May 12, 2009
    Assignee: Advanced Scientifics, Inc.
    Inventor: Carl Martin
  • Patent number: 7513279
    Abstract: A rotary beverage filling machine for filling cans with a liquid beverage. The rotary beverage filling machine comprises rinsing cap structures for closing the dispensing openings of the filling elements to permit cleaning of the filling elements.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: April 7, 2009
    Assignee: KHS Maschinen- und Anlagenbau AG
    Inventors: Herbert Bernhard, Timo Jacob
  • Patent number: 7478737
    Abstract: An apparatus allowing the automatic drawing out of beverages from bottles (wherein the bottles are kept in their vertical position) comprising a drawing tap (12) which permits the entering of the gas in the bottle, the drawing of the liquid and the cleaning of the spout channel (19) and allows an easy and hygienic substitution of the empty bottles.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: January 20, 2009
    Inventors: Riccardo Gosi, Guido Torri, Marco Degl'lnnocenti, Lorenzo Bencista′
  • Patent number: 7350546
    Abstract: A filling valve apparatus having a flange for mounting to a beverage filling machine. A shank extends through the flange and is mounted to the beverage filling machine. A locking device is coupled to the shank with the locking device having an unlocked position loosely connected to the shank and a locked position with at least a portion of the locking device wedged between the flange and the shank for fixedly securing the filling valve apparatus to the beverage filling machine. The subject invention also includes a servicing kit for servicing the filling valve apparatus. The servicing kit includes the shank, the locking device, and a wrench assembly as well as other components.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: April 1, 2008
    Assignee: ADCOR Industries, Inc.
    Inventors: Demetrios Stavrakis, Edwin K. Ruble, Michael J. Brown
  • Patent number: 7143793
    Abstract: An automatic cleaning apparatus and/or method for periodically cleaning a filling machine during a filling cycle without the need for human interaction to initiate the cleaning process. In some embodiments, a controller automatically initiates a cleaning sequence at predetermined intervals. The predetermined intervals can be a time interval, such as every thirty minutes for example, or based upon filling characteristics, such as after a predetermined number of containers are filled or a predetermined amount of product has flowed through the filling machine. In some embodiments, the controller performs many operations during the cleaning process. For example, the controller can prevent containers from entering the filling machine and control the operation of a cleaning manifold. Upon completion of the cleaning operation, the controller waits a predetermined period while filing operations commence before automatically initiating the next cleaning operation.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: December 5, 2006
    Assignee: JohnsonDiversey, Inc.
    Inventor: Clifford E. Vaughn, Jr.
  • Patent number: 7108024
    Abstract: An automated apparatus for the simultaneous filling of precise quantities of viscous liquid material to a plurality of containers in a sanitary environment, including a sanitary pump for delivering under pressure the viscous liquid material to a viscous liquid material manifold, a pump pulsation dampening assembly for dampening any pulsating output produced by the sanitary pump, and a plurality of fill valves for simultaneously dispensing a precise amount of viscous liquid material to the containers during a filling operation.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: September 19, 2006
    Assignee: Cott Technologies, Inc.
    Inventor: Ramon M. Navarro
  • Patent number: 6996956
    Abstract: A fluid dispenser generally includes a housing and a valving rod disposed in and movable within the housing, the valving rod including a central bore, at least one inlet for receiving a cleaning solvent, and one or more outlet ports in fluid communication with the bore, wherein the outlet ports are capable of directing cleaning solvent radially outwards from the bore and against an interior surface of the dispenser to facilitate the removal of at least a portion of any fluid product or derivatives thereof that may be in adherence with such interior surface.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: February 14, 2006
    Assignee: Sealed Air Corporation (US)
    Inventors: Charles R. Sperry, Neil E. Rice, Jr., Suzanne Scott
  • Patent number: 6877532
    Abstract: A liquid-dispensing nozzle has a system for blowing air for a period of time through the nozzle's spout after the liquid valve closes. The flow of air purges and expels most of the liquid adhering to the interior surface of the spout, preventing this residual liquid from contaminating either the ground on which it may fall when the spout is withdrawn from a filler pipe or the air through evaporation. The invention applies particularly well to dispensing of liquid fuels such as gasoline.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: April 12, 2005
    Assignee: Invision Investments, Inc.
    Inventors: David C. Olson, Edward L. Schwarz
  • Publication number: 20040250875
    Abstract: A liquid-dispensing nozzle has a system for blowing air for a period of time through the nozzle's spout after the liquid valve closes. The flow of air purges and expels most of the liquid adhering to the interior surface of the spout, preventing this residual liquid from contaminating either the ground on which it may fall when the spout is withdrawn from a filler pipe or the air through evaporation. The invention applies particularly well to dispensing of liquid fuels such as gasoline.
    Type: Application
    Filed: May 29, 2003
    Publication date: December 16, 2004
    Applicant: Invision Investments, Inc.
    Inventors: David C. Olson, Edward L. Schwarz
  • Patent number: 6786248
    Abstract: A fill valve assembly for use in association with a filler device comprising an outer housing, a product dispensing member, a displaceable piston and a seal member. The product dispensing member is associated with the outer housing. The displaceable piston is displaceably positioned within the outer housing. The seal member is fixedly associated with the displaceable piston at one end thereof, and at least one of the outer housing and the product dispensing member, at another end thereof. The seal member is capable of maintaining fixed association throughout displacement of the displaceable piston, such that isolation of outer housing and the product dispensing member can be maintained without the use of seals having slidable engagement.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: September 7, 2004
    Assignees: Fogg Filler Company, Scholle Corporation
    Inventors: Randall L. Johnson, Simon P. Edwards, Michael R. Resterhouse, Robert B. Szabo, II
  • Patent number: 6782927
    Abstract: A can filler valve wiper mechanism for use with a can filler machine is disclosed. The can filler machine includes mechanism for moving a can along a predetermined can travel path, and a movable filler valve which moves along a predetermined filler valve travel path above at least a portion of the can travel path. A can wiper mechanism comprises a rotating wiper, which can be a common paint roller. The rotating wiper is disposed at a location between a moving can and a moving can filler valve located above the can so that the wiper engages and collects material located between the valve and can. Preferably, the wiper engages the bottom of the filler valve itself as the valve passes the wiper.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: August 31, 2004
    Assignee: Ace Hardware Corporation
    Inventor: Charles L. McGehee
  • Patent number: 6755224
    Abstract: An aseptic filling apparatus of the rotary type comprises an aseptic chamber 12 provided for surrounding a path of transport of containers along with a turntable 41. An air discharge channel 71 is provided between the turntable 41 and the aseptic chamber 12. A channel control member 81 is fixedly disposed so as to cover the air discharge channel 71, and to be opposed to the turntable 41 and the aseptic chamber 12 with the channel 71 positioned therebetween. Seal clearances 101, 102 are formed between the turntable 41 and the channel control member 81, and a vent clearance 92 is provided between the aseptic chamber 12 and the channel control member 81. A collection pipe 112 is in communication with the vent clearance 92.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: June 29, 2004
    Assignee: Shikoku Kakoki Co., Ltd.
    Inventors: Shigenori Tawa, Tadashi Mifune, Takao Miki, Michio Ueda
  • Publication number: 20040103954
    Abstract: A can filler valve wiper mechanism for use with a can filler machine is disclosed. The can filler machine includes mechanism for moving a can along a predetermined can travel path, and a movable filler valve which moves along a predetermined filler valve travel path above at least a portion of the can travel path. A can wiper mechanism comprises a rotating wiper, which can be a common paint roller. The rotating wiper is disposed at a location between a moving can and a moving can filler valve located above the can so that the wiper engages and collects material located between the valve and can. Preferably, the wiper engages the bottom of the filler valve itself as the valve passes the wiper.
    Type: Application
    Filed: December 3, 2002
    Publication date: June 3, 2004
    Inventor: Charles L. McGehee
  • Patent number: 6701979
    Abstract: In a machine (1) for filling containers with a liquid substance, a rotating head (2) is carried rotatingly by a stationary structure (3) and a liquid substance delivering chamber (4) is made inside the rotating head (2). A plurality of distributors (6) are arranged along the edge of the rotating head (2) for delivering the liquid substance to filling nozzles (7) associated with the rotating head (2). A basin (30) is associated to the stationary structure (3) for collecting a sterilizing liquid introduced into the distributors (6) and flowing in the nozzles (7) for sterilizing, by washing, the distributors (6) and the nozzles (7). The basin (30) is closed by a cover (32), fastened to the rotating head (2). A plurality of vertical tubes (34) pass tightly through the cover (32) and extend inside the basin (30), so as to be connected to the nozzles (7) and to the distributors (6) by flexible pipes (25A, 25B).
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: March 9, 2004
    Assignee: I.M.A. Industria Macchine Automatiche S.p.A.
    Inventors: Giovanni Servadei, Giancarlo Ori
  • Patent number: 6675840
    Abstract: A fill probe with an in-line mixer accelerates and facilitates automation of a fill and mix procedure required in formulating certain chemical products. In some formulas, the concentrated chemical components that combine to form the resulting formula (e.g., teat dip) have a wide range of viscosities. The in-line positioning of the mixing attachment with the fill probe on the outside of the fill probe creates a dual action mixing operation that mixes the components as they are deliver to a mixing container and continues to mix them after they are combined with other chemicals within the mixing container. By using a combination fill probe and in-line mixer of the claimed design, a user can automate the fill and mix process, decrease the required mix time, and reduce foaming and spillage of chemicals.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: January 13, 2004
    Assignee: Ecolab, Inc.
    Inventors: Ronald D. Jungmann, Roy F. Johnson, Richard V. Mullen
  • Patent number: 6640845
    Abstract: A method and apparatus have been provided for directing toner from a hopper containing a supply of toner to fill as well as cleanly cutoff filling of a container without post-cutoff dribbling. The apparatus for the method includes (a) a conduit member connected to the hopper and having a discharging end for permitting a toner to be moved therethrough; (b) a conveyor device located at least partially within the conduit member for moving the toner from the hopper in a toner moving direction towards the container; and (c) an anti-dribbling nozzle device for directing the toner from the conveyor to cleanly fill the container. The anti-dribbling nozzle device includes a source of pressurized air, a controller, and a nozzle member that has a first end connected to the discharge end of the conduit member, a second and opposite end for dispensing moving toner into the container, and a nozzle wall connecting the first end to the second thereof.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: November 4, 2003
    Assignee: Xerox Corporation
    Inventors: Paul M. Wegman, Mikhail Vaynshteyn
  • Publication number: 20030150513
    Abstract: In a machine (1) for filling containers with a liquid substance, a rotating head (2) is carried rotatingly by a stationary structure (3) and a liquid substance delivering chamber (4) is made inside the rotating head (2). A plurality of distributors (6) are arranged along the edge of the rotating head (2) for delivering the liquid substance to filling nozzles (7) associated with the rotating head (2). A basin (30) is associated to the stationary structure (3) for collecting a sterilizing liquid introduced into the distributors (6) and flowing in the nozzles (7) for sterilizing, by washing, the distributors (6) and the nozzles (7). The basin (30) is closed by a cover (32), fastened to the rotating head (2).
    Type: Application
    Filed: October 30, 2002
    Publication date: August 14, 2003
    Inventors: Giovanni Servadei, Giancarlo Ori
  • Patent number: 6530501
    Abstract: A tapping head that is coupled to a disinfectant pump, the tapping head is for tapping beverages pressurized by gas. This tapping head comprises a housing, and a tapping tappet, disposed within the housing. This tapping tappet has at least one channel. There is also an actuating lever coupled to the housing. There is also a beverage closing valve disposed within the housing. Furthermore, there is also a fitting disposed at an end of the tapping tappet. When in operation, a disinfectant for disinfecting an area of the fitting is fed first via the actuating lever wherein the tapping tappet is subsequently moved against a CO2 connector of the fitting area whereby the beverage closing valve is opened.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: March 11, 2003
    Assignee: IPE Engineering GmbH
    Inventor: Rudolph Till
  • Patent number: 6481468
    Abstract: An apparatus and method for filling aseptic containers with an aseptic product in an aseptic processing apparatus. An apparatus including a valve mechanism for controlling the opening or closing of a valve. The aseptic product is delivered through the valve to the aseptic container. The valve mechanism remains in a sterile tunnel, preventing contaminants from being carried into the aseptic product.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: November 19, 2002
    Assignee: Steuben Foods Incorporated
    Inventor: Thomas D. Taggart
  • Patent number: 6457497
    Abstract: A filling machine (38) includes at least one filling tube (22), whereby a product flows through the tube, which tube is placed opposite the opening of a receptacle (12) that is to be filled. The filling tube is accommodated in a fixed housing that is joined to a support (34) for the filling tube; the housing possesses an orifice (48) whereby the filling tube is placed opposite thereto and the housing also includes a moveable obturating flap (50) that closes the orifice and seals the housing when in a closed position. The machine includes structure that enables a cleaning agent to be circulated inside the housing.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: October 1, 2002
    Assignee: Sidel
    Inventors: Eric Adriansens, Eric Meunier, Rodolphe Saint-Martin
  • Patent number: 6453953
    Abstract: A flowback method for a product contained in the distribution circuit of a filling machine. The distribution circuit (22, 24, 26, 28, 30) creates an upstream/downstream link between a storage tank for said product and a filling tube (22) that is placed opposite the opening of a receptacle (12) that is to be filled. The method includes a step whereby a closed area around the filling tube (22) is defined by a sealed housing (38). The method further includes a step whereby a circulating liquid is injected into the above-mentioned area under pressure. The liquid passes through an auxiliary port (70), whereupon the product contained in the distribution method (22, 24, 26, 28, 30) flows back in the direction of the storage tank.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: September 24, 2002
    Assignee: Sidel
    Inventors: Eric Adriansens, Eric Meunier, Rodolphe Saint-Martin
  • Patent number: 6401771
    Abstract: A filling nozzle cleaning device comprises an adaptor 74 having an upward socket 131 connectable to a downward discharge outlet 51 of a filling nozzle 41 disposed above a bed 11, a collecting pipe 73 having a vertical pipe portion 121 communicating with the socket 131 and extending through the bed 11 rotatably and upwardly and downwardly movably, and a drive mechanism for moving the adaptor 74 so as to advance the socket 131 to or retract the socket 131 from below the discharge outlet 51 and connect the socket 131 to the discharge outlet 51 when the socket is advanced. The drive mechanism has a rotary actuator 161 and a fluid pressure cylinder 165 which are connected to the vertical pipe portion 121 below the bed 11 for rotating and upwardly and downwardly moving the pipe portion 121.
    Type: Grant
    Filed: October 3, 2001
    Date of Patent: June 11, 2002
    Assignee: Shikoku Kakoki Co., Ltd
    Inventors: Masakatsu Kondo, Yoji Nishio, Yasuji Fujikawa, Michio Ueda
  • Publication number: 20020040738
    Abstract: A filling nozzle cleaning device comprises an adaptor 74 having an upward socket 131 connectable to a downward discharge outlet 51 of a filling nozzle 41 disposed above a bed 11, a collecting pipe 73 having a vertical pipe portion 121 communicating with the socket 131 and extending through the bed 11 rotatably and upwardly and downwardly movably, and a drive mechanism for moving the adaptor 74 so as to advance the socket 131 to or retract the socket 131 from below the discharge outlet 51 and connect the socket 131 to the discharge outlet 51 when the socket is advanced. The drive mechanism has a rotary actuator 161 and a fluid pressure cylinder 165 which are connected to the vertical pipe portion 121 below the bed 11 for rotating and upwardly and downwardly moving the pipe portion 121.
    Type: Application
    Filed: October 3, 2001
    Publication date: April 11, 2002
    Applicant: Shikoku Kakoki Co., Ltd.,Itano-gun, Japan
    Inventors: Masakatsu Kondo, Yoji Nishio, Yasuji Fujikawa, Michio Ueda
  • Patent number: 6352089
    Abstract: A device designed to be incorporated in a volumetric feeder having a body in which a distribution key with a vertical axis is rotatably mounted. The body with a truncated seat open at the base and at the top and having a lateral opening. The seat is designed to receive the dispensing key whereof the truncated part is open at the base and has a radial opening and is likewise open at the top in an axially extending stem projecting from the body towards the bottom and open in its distal end.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: March 5, 2002
    Assignee: Hema Technologies S.A.
    Inventor: Thierry Le Breton
  • Patent number: 6338370
    Abstract: A fill valve assembly for use in association with a filler device. The fill valve assembly generally includes: an outer housing; a product dispensing member; a displaceable piston; and mechanisms for controllably displacing the piston to a clean-in-place position. The product dispensing member is associated with the outer housing and includes a channel having a sealing member retained therein. The displaceable piston is positioned within at least a portion of the outer housing and the product dispensing member. When the piston is in the clean-in-place position, the seal member retained within the channel of the product dispensing member is exposed which facilitates cleaning thereabout.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: January 15, 2002
    Assignees: Fogg Filler Company, Scholle Corporation
    Inventors: Simon P. Edwards, Michael R. Resterhouse, Randall L. Johnson
  • Patent number: 6334472
    Abstract: An apparatus for sterilizing, filling and sealing containers has a sterilization chamber, a cooling chamber, and a filling and sealing chamber, through which the containers are conveyed by means of an endless conveyor device. For presterilizing the chambers before the apparatus is put into operation, these chambers are acted upon by a gaseous sterilizing agent flowing through them, which is fed through an inlet or an outlet for the containers. In order that regions less affected by the flowing sterilizing agent as it flows, because they are in the lee, will also be disinfected well, the flow direction of the sterilizing agent is changed multiple times. A blower with a reversible flow direction is used for this purpose.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: January 1, 2002
    Assignee: Robert Bosch GmbH
    Inventors: Kuno Lemke, Helmut Weber
  • Patent number: 6305441
    Abstract: A device for cleaning a tapping head arrangement for tapping beverages pressurized by gas, the device being able to be reused at a later time by any desired type of tapping head. The device comprises a housing (1) with a connection (3) for the cleaning agent and, with a separate connection (4) for the beverage. The device also has a tubular attachment (2) that can be inserted in the tapping tappet (5) of any desired tapping head (6). A tubular cleaning agent feed line (8) is arranged in this attachment. At its lower end, the feed line has two non-return safety valves (12, 13) arranged in an actuation housing (11). The safety valves can be actuated by an actuating pin (14, 15) attached to the lower part (16) of the flushing tube.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: October 23, 2001
    Assignee: IPE Engineering GmbH
    Inventor: Rudolf Till
  • Patent number: 6267157
    Abstract: The filling device comprises a delivery duct having a flow orifice associated with a plug, and a cleaning device comprising a collector pan fixed in leakproof manner to the delivery duct in the vicinity of the flow orifice and having a through orifice vertically in register with the flow orifice and a shutter member fixed to an actuator member so that together they form a rigid assembly which is mounted to move with helical motion about an axis normal to a plane containing the through orifice, the shutter member being off said axis.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: July 31, 2001
    Assignee: Serac Griyo
    Inventors: Bertrand Gruson, Samuel Bigo
  • Patent number: 6179017
    Abstract: A filling assembly for an aseptically operating deep-drawing packing machine, wherein a conveying region for the web of packing sheet is provided within a pipe held in sterile condition. Arranged behind a packing sheet-forming station is a filling station comprising at least one loading tube stationary with respect to the conveying region yet displaceable in a direction vertical to the conveying region. In order to enable the packing machine to continue to run also during cleaning of the filling station, two filling stations are arranged in series on the pipe maintained in sterile condition within openings displaceable on the sterile pipe above the conveying region. Only one of the said filling stations is respectively in the operating position while the other of said filling stations is in the cleaning position. The filling stations in view of their displaceable openings on the sterile pipe are reciprocable between an operating position and a cleaning position.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: January 30, 2001
    Assignee: Hassia Verpackungsmaschinen GmbH
    Inventor: Peter Walter
  • Patent number: 6170543
    Abstract: By providing a securely locked product dispensing valve assembly mounted to a product bearing container which requires a specially constructed cooperating adapter for opening the valve assembly, a controlled dispensing system is realized which provides complete controlled distribution of any desired chemical product. By employing the present invention, only authorized personnel are able to open the container incorporating the valve assembly, enabling the contents to be transferred into only suitable containers incorporating the required adapter for unlocking the valve assembly. As a result, control over the distribution of the chemical product is attained and a completely closed loop, spill-free system is realized. In addition, a rinsing head is provided for being cooperatively associated with the product bearing container and valve assembly to enable complete cleaning of the container prior to recycling.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: January 9, 2001
    Assignee: Link Research & Development, Inc.
    Inventors: Thomas L. Simmel, Craig A. Baker
  • Patent number: 6148874
    Abstract: A machine and method for filling bags with liquid through spouts attached to the bags, wherein a piston within a filling head that operates to control flow of the liquid from the filling head is also extended out of the filling head and into the spout, after the bag is filled, in order to push remaining material from the spout and through is bottom opening into the bag. The spout bottom opening is then closed, after which any remaining material adhering to the walls inside the spout and surfaces of the filling head are cleaned by forming a chamber between them through which a cleaning fluid is passed. This machine and method are particularly useful when filling bags with highly viscous and/or sticky liquids, such as thick food products. They avoid a result of having either to distribute messy bags of product with material remaining adhered to the outside of the spout and/or bag, or to first remove this material by an additional cleaning step.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: November 21, 2000
    Assignee: Packaging Systems, L.L.C.
    Inventors: Christopher C. Rutter, Stanley E. Hurd
  • Patent number: 6142169
    Abstract: A gas supply system connected to vent a tank of a product filling system is set forth. The gas supply system comprises a high pressure/low pressure gas supply having a common outlet. The high pressure/low pressure gas supply is operable in a first mode of operation in which high pressure gas is supplied at the common outlet and a second mode of operation in which low pressure gas is supplied at the common outlet. A sterile filter having an inlet and an outlet is also provided. A steam supply system is disposed in-line between the common outlet of the high pressure/low pressure gas supply and the sterile filter. A tank valve system is provided having an inlet in fluid communication with the outlet of the sterile filter. The tank valve system also has first and second outlets and is operable in a first mode of operation in which the inlet is placed in fluid communication with the first outlet and a second mode of operation in which the inlet is placed in fluid communication with the second outlet.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: November 7, 2000
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventors: John N. Lees, Jonathan P. Buesing
  • Patent number: 6105634
    Abstract: A device for filling packages (10) with flowable products in low germ level conditions in a clean room (9) is described, with a product line (26), a filler valve (11) and a filler pipe (8) projecting into the clean room (9). In order that filling, with a low level of germs, of flowable contents into packages (10) is made possible without formation of condensation on filler pipes (8) and preferably in addition cleaning of the device directly in place without a great deal of assembly, the filler pipe (8), in its inlet area on the inlet aperture (15) in the top surface (14) of the clean room (9) is surrounded by a sleeve pipe (28) fitted at a distance coaxially, with inflow apertures (29) for air which is dry and has a low level of germs, and means (2-7) for producing and supplying the air which is dry and has a low level of germs are provided in the inflow apertures.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: August 22, 2000
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Udo Liebram, Peter Sattler
  • Patent number: 6079460
    Abstract: A rotary liquid container-filling machine has valve assemblies (3), mounted on a rotating platform (2), each of provided with a duct (4) intercepted by an obturator (5) for regulating the supply of liquid from a storage tank (6) to the container (7) and having an air return pipe (8). A centering cone (10) receives in abutment the mouth of the container (7) to cause opening of the obturator (5) mounted at the bottom of each valve assembly (3). A flushing station (14) associated with the rotating platform (2), but fixed with respect thereto, is provided with at least one collecting tray (15) which is moved by a linear actuator (16) so as to be positioned underneath the valve assemblies (3) passing above it. For this purpose first a actuator means (17) opens each obturator (5) when valve assemblies (3) pass above the collecting tray (15).
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: June 27, 2000
    Assignee: MBF S.p.A.
    Inventors: Mauro Ballan, Martino Biscardo, Pierluigi Allegro
  • Patent number: 6079184
    Abstract: A machine to make up doses of semen in a container comprising welded thermoplastics films that can be opened by hand without using instruments in order to insert therein an insemination probe includes a tubular needle having a nozzle over which is threaded a cleaning ring to prevent coating of a region to be sealed by welding with semen and to keep the walls of the thermoplastics films dry after filling the dose with semen. The sealing weld is made by a device having inverted U-shape jaws. An incision perpendicular to the branches of the U-shape is made at the same level as the latter by an incision device including an orientable blade.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: June 27, 2000
    Assignee: Instruments de Medecine Veterinaire
    Inventors: Robert Cassou, Maurice Cassou, Bertrand Cassou
  • Patent number: 6070622
    Abstract: A filling head apparatus for filling a container in sterile conditions. The filling head comprises a regulating valve displaceable in three positions: open position, closed position, and displacement position. The inner wall of the spout of the container is cleaned by a pushing cylinder of the regulating valve traveling from the closed position to the displacement position. In addition, the filling head can freely move in respect to a sterile filling chamber encompassing the filling tip of the filling head. Furthermore, the filling head of the present invention comprises a diversion path to minimize the "water hammer" effect.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: June 6, 2000
    Assignee: Packaging Systems, L.L.C.
    Inventor: Christopher C. Rutter
  • Patent number: 6065510
    Abstract: A fill system for use in a packaging machine for filling a container with a primary product and a secondary product is provided. The fill system includes a primary intermediate storage tank. The storage tank has an inlet connected to a source of the primary product and an outlet. The fill system also has a primary fill pipe having an inlet and an outlet, the outlet overlying a container processing path along which containers are filled and sealed by the packaging machine. A primary pump is also provided for pumping a predetermined amount of the primary product from the outlet of the primary intermediate storage tank to the inlet of the primary fill pipe. Similarly, a secondary intermediate storage tank having an inlet connected to a source of the secondary product is provided. The secondary fill pipe is concentrically disposed in the primary fill pipe and has an outlet overlying the container processing path.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: May 23, 2000
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventors: Sven-Arne Andersson, Bent Olufesen, Niclas Heinemyr, Arde Kirka
  • Patent number: 6041834
    Abstract: A liquid filling device comprises a filling nozzle 31 for filling contents into containers C being transported by a conveyor 13, and a lifter 34 for lifting the container C to be filled from the path of transport of the conveyor. The filling nozzle 31 has a lower portion providing a vertical cylinder portion 42 fittable with the container C to be lifted by the lifter 34. The filling nozzle 31 is provided with an air cover 51 comprising a top wall and a peripheral wall extending downward from an edge portion of the top wall. The filling nozzle 31 extends through the top wall, with its vertical cylinder portion 42 projecting into the air cover 51. The air cover 51 has connected thereto an outlet end of a dry air pipe 52.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: March 28, 2000
    Assignee: Shikoku Kakoki Co., Ltd.
    Inventors: Yasuji Fujikawa, Takashi Arao, Michio Ueda
  • Patent number: 6039058
    Abstract: A device for cleaning a filling nozzle comprises an adapter 32 having an upward socket 51 connectable to a downward discharge outlet 22 of the filling nozzle 21 and connected to a collecting pipe 31 to hold the socket 51 in communication with the collecting pipe 31, a cleaner 33 having a downward cleaning spout 81 connectable to the socket 51 and so disposed as to position the cleaning spout 81 at one side of the discharge outlet 22, and means for moving the adapter 32 so as to connect the socket 51 to the discharge outlet 22 and the cleaning spout 81 alternately.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: March 21, 2000
    Assignee: Shikoku Kakoki Co., Ltd.
    Inventors: Yasuji Fujikawa, Michio Ueda
  • Patent number: 5988235
    Abstract: An apparatus for sterilizing, filling and sealing containers has a sterilization chamber, a cooling chamber, and a filling and sealing chamber, through which the containers are conveyed by means of an endless conveyor device. For presterilizing the chambers before the apparatus is put into operation, these chambers are acted upon by a gaseous sterilizing agent flowing through them, which is fed through an inlet or an outlet for the containers. In order that regions less affected by the flowing sterilizing agent as it flows, because they are in the lee, will also be disinfected well, the flow direction of the sterilizing agent is changed multiple times. A blower with a reversible flow direction is used for this purpose.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: November 23, 1999
    Inventors: Kuno Lemke, Helmut Weber
  • Patent number: 5964257
    Abstract: The present invention provides an apparatus and a method for cleaning a liquid dispensing nozzle that is utilized in semiconductor process machines by providing a cleaning solvent reservoir tank capable of receiving a dispensing nozzle and then flowing a cleaning solvent through the nozzle under pressure, and then purging through the dispensing nozzle with a processing fluid to later be utilized such that any residual cleaning solvent is purged out of the dispensing nozzle to prevent the possible back-flow or syphoning of the cleaning solvent into a processing fluid supply and the dilution of such processing fluid. The present invention apparatus is further equipped with a cleaning solvent buffer tank for holding and feeding a cleaning solvent to the reservoir tank such that the pressure in the reservoir tank can be suitably controlled.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: October 12, 1999
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsun-Peng Lin, Fu-Tein Wung, Chih-Hsiung Lee
  • Patent number: 5960840
    Abstract: By providing a securely locked product dispensing valve assembly mounted to a product bearing container which requires a specially constructed cooperating adapter for opening the valve assembly, a controlled dispensing system is realized which provides complete controlled distribution of any desired chemical product. By employing the present invention, only authorized personnel are able to open the container incorporating the valve assembly, enabling the contents to be transferred into only suitable containers incorporating the required adapter for unlocking the valve assembly. As a result, control over the distribution of the chemical product is attained and a completely closed loop, spill-free system is realized. In addition, a rinsing head is provided for being cooperatively associated with the product bearing container and valve assembly to enable complete cleaning of the container prior to recycling.
    Type: Grant
    Filed: March 20, 1999
    Date of Patent: October 5, 1999
    Assignee: Link Research and Development, Inc.
    Inventors: Thomas L. Simmel, Craig A. Baker
  • Patent number: 5941290
    Abstract: An apparatus and a system for cleaning or sanitizing industrial filling equipment is described. The apparatus is a movable arm spray manifold which is used to position a spray manifold below a filling valve of a filling machine and a clean interior portion of the filling station. The system may couple the movable arm spray manifold with one or more stationary arm spray manifolds to provide a cleaning system for the filling station.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: August 24, 1999
    Assignee: Diversey Lever, Inc.
    Inventor: Clifford Elmer Vaughn, Jr.
  • Patent number: 5865221
    Abstract: A valve for filling liquids into packages has a housing (1) with a supply connection piece (24), a forward mouth piece and an outlet device (16) in which a large number of outlet holes (4) is arranged. A closing member (3) is movably arranged in the housing (1), and can be engaged with a valve seat (23). Rear sealing devices (5, 7, 22) are also provided. In order to make possible a high volume flow of the liquid contents at low outlet speed without relative movement occurring between the package and outlet device (16) it is provided that the outlet holes (4) distributed over the whole cross-section of the mouth piece (2) are arranged in an outlet plate (16) which is configured integrally with the mouthpiece, and penetrate it in the direction (26) of the longitudinal axis (28) of the mouth piece, that the diameter and the width of the outlet holes (4) is larger than 1 mm and smaller than 5 mm, and that the length of the outlet holes (4) is greater than double their diameter and their width.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: February 2, 1999
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Werner Ludwig, Eberhard Sendobry, Michael Wolf
  • Patent number: 5862840
    Abstract: In a device for sterile filling of containers, especially before removal of the container from the mold of a blow molding machine used for its manufacture, a sterile filling chamber housing is constructed to be pressure-resistant and is provided with connections for feeding and discharging of cleaning fluid, vapor and sterile air. Each opening present in the floor of the sterile filling chamber housing for the passage of a filling tap can be closed tightly by a movable shutter. The shutter engages tightly on the outside of the housing floor.
    Type: Grant
    Filed: November 21, 1995
    Date of Patent: January 26, 1999
    Inventor: Bernd Hansen
  • Patent number: 5845683
    Abstract: A system for facilitating a clean-in-place operation of a filling station of a packaging machine is set forth. The system comprises a fill pipe assembly having a discharge end through which the liquid product may flow into a container disposed therebelow during a production cycle of the machine. A clean-in-place manifold is provided and is adapted to engage and seal with the discharge end of the fill pipe during the clean-in-place operation. A lift mechanism is utilized in a dual function role. The lift mechanism is operated during a container-filling cycle to lift and lower a container toward and away from the discharge end of the fill pipe assembly for filling with product and is operated during the clean-in-place operation to engage the clean-in-place manifold and to secure the clean-in-place manifold in engagement with the discharge end of the fill pipe assembly.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: December 8, 1998
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventors: Paul Sundby, Don Haslach
  • Patent number: 5819817
    Abstract: A dummy bottle having a duct through which a flushing fluid flows when the dummy bottle is sealingly coupled with a tap. The dummy bottle is actuated during the flushing cycle of a filling machine used in a bottling plant. Whether in a rest position or in an active position, the dummy bottle is positioned higher than a corresponding neck supporting element in the filling machine.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: October 13, 1998
    Assignee: Procomac S.p.A.
    Inventor: Yvon Van Nest
  • Patent number: 5810059
    Abstract: According to a preferred embodiment, a machine for filling containers, such flexible plastic bags, with fluid product, such a liquid food product, uses two container fill nozzles that each has a product supply system. While one of the nozzles is being used to fill containers that are being moved through the machine, the other nozzle and its product supply system is being cleaned. For the cleaning, at least one receptacle is provided to receive a nozzle being cleaned. Any product remaining in the delivery system and nozzle is flushed out through the receptacle in which the nozzle is inserted, and those portions cleaned. Fresh product is then loaded back into the delivery system and dispensed through the nozzle into the containers. This system and these operating techniques allow the product to be changed frequently without having to suffer a significant down time of the filling machine for cleaning.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: September 22, 1998
    Assignee: Packaging Systems, Inc.
    Inventors: Christopher C. Rutter, Robert A. Bilbrey, William Charron
  • Patent number: 5784854
    Abstract: A perforating and plugging device for a dye-dispensing machine comprising at least one output nozzle and a support structure for a container, comprises a perforating member for forming a hole in the container substantially in vertical alignment with the nozzle of the dispensing machine. A plugging member which can house a plug is movable selectively from a rest position to an operative position in order to fit the plug in the hole formed in the container. The perforating member is mounted on a slide element movable horizontally and interacting with articulation means which can move the plugging member, rotating it substantially through an angle of 90.degree. from the rest position to the operative position.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: July 28, 1998
    Assignee: Corob S.p.A.
    Inventor: Leopoldo Mazzalveri
  • Patent number: 5782274
    Abstract: A cleaning box for a liquid food product filling apparatus includes a mounting member from which the plurality of filling tubes depend, and a hollow, shroud-like elliptical cylindrical body extending from the mounting member. The cleaning box is configured to, in part, shroud the filling tubes. The elliptical cylindrical body has a longitudinal axis, and is mounted to the mounting member so as to define an elliptical juncture therebetween. The elliptical cylindrical body terminates at about a free end of the filling tubes so as to define an opening. The opening is formed at an angle relative to the longitudinal axis so as to define a circular end profile. The opening is further formed such that the filling tubes are visually perceptible from a plane perpendicular to the longitudinal axis.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: July 21, 1998
    Assignee: Tetra Laval Holdings & Finance, SA
    Inventors: Yutaka Kaneko, Bengt Andersson