Alternatively Usable Patents (Class 222/278)
  • Patent number: 8814002
    Abstract: A delivery system for dispensing at least two products wherein the delivery system selectively dispenses one of products using a single actuator having two directions of rotation on a single axis of rotation. The delivery system of the invention is economical in manufacturing and has a lesser cycle time during manufacturing.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: August 26, 2014
    Assignee: Zen Design Solutions Limited
    Inventors: Leo Clifford Pires, Roger Hwang, Rahul Bose, Iti Seth, Anjani Lal Pandey
  • Patent number: 8783511
    Abstract: A convertible fluid dispenser for dispensing personal care hygiene products has a chassis adapted to accept either a manual actuating unit or an automatic actuating unit, for upgrading or maintenance.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: July 22, 2014
    Assignee: UltraClenz, LLC
    Inventor: David L. Snodgrass
  • Publication number: 20130037557
    Abstract: A container having a container body extending between first and second opposed ends. The first end includes a dispensing means, the second end has a removable cap having a second end surface of the container and being connectable to the container by a connector spaced apart from a bottom of the second end surface. A method for opening the container comprising removing an annular frangible portion around a radius of a container body of the container, and removable separating end cap opposite a dispensing portion from the container such that the end cap forms a cup shape having an upright wall separating a bottom wall of the container and a connector for connecting to the container body for holding a portion of the contents of the container.
    Type: Application
    Filed: August 10, 2011
    Publication date: February 14, 2013
    Inventor: Nicholas Sie Yong Ting
  • Publication number: 20110226815
    Abstract: A dispensing control device for an icemaker includes a dispensing structure and a control structure assembled with the dispensing structure. The dispensing structure includes at least a first dispensing portion and a second dispensing portion for dispensing at least two kinds of materials, wherein the first and the second dispensing portion and the dispensing structure form a dispensing area in which a first position and a second position are defined respectively.
    Type: Application
    Filed: March 17, 2010
    Publication date: September 22, 2011
    Inventor: Chin-Wen CHOU
  • Patent number: 7624896
    Abstract: The present invention relates to a device for supplying liquids comprising heating elements (3) heating up said liquids and an electric drive pumping group (101). The characteristic is that the pumping group (101) comprises an intake (102) and at least a first and second intake duct (8a-8b, 8c-8d, 8e-8f), and is further equipped with an impeller (11a, . . . , 11c), said first and second intake duct (8a-8b, 8c-8d, 8e-8f) being selectively activated according to the direction of rotation of said impeller (11a, . . . , 11c) of the pumping group (4a, . . . , 4c).
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: December 1, 2009
    Assignee: Rhea Vendors S.p.A.
    Inventor: Andrea Doglioni Majer
  • Publication number: 20090266842
    Abstract: A convertible fluid dispenser for dispensing personal care hygiene products has a chassis adapted to accept either a manual actuating unit or an automatic actuating unit, for upgrading or maintenance.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 29, 2009
    Inventor: David L. Snodgrass
  • Patent number: 7510103
    Abstract: To deliver a liquid at high speed and with high accuracy. A device for delivering a fixed quantity of liquid, comprising a pump section for metering the delivered liquid to provide a desired amount consisting of a plunger chamber formed in a cylinder block, and a plunger reciprocating in the plunger chamber, a valve section for switching between liquid flow channels for suction and delivery, a reservoir section for reserving liquid adapted to communicate with the pump section depending upon the position of the valve section, and a delivery section having a delivery port for delivering liquid, the device being characterized in that the pump section and the valve section are disposed connected to each other and that the maximum advance position of the plunger is defined by a plane where the front end surface of the plunger contacts the valve section and pump section. The valve section is removably disposed in the pump section.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: March 31, 2009
    Assignee: Musashi Engineering, Inc.
    Inventor: Kazumasa Ikushima
  • Patent number: 7357280
    Abstract: A foodstuff feeding apparatus to convey foodstuff to a metering unit from a hopper without masking or kneading the foodstuff. The apparatus includes a piston pump provided between a lower portion of a hopper and an end of a first pipe to draw foodstuff from the hopper and to press out the drawn foodstuff into the first pipe toward a metering unit. A draw-side valve is provided between the lower portion of the hopper and the piston pump, a discharge-side valve is provided between the piston pump and the first pipe, and setting is made such that when the draw-side valve is opened and the discharge-side valve is closed, the piston pump draws the foodstuff, and when the draw-side valve is closed and the discharge-side valve is opened, the piston pump presses out the foodstuff, and that the piston pump presses out the foodstuff into the first pipe.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: April 15, 2008
    Assignee: Ajinomoto Co., Inc.
    Inventors: Takeshi Nishinomiya, Ishii Yoichiro
  • Patent number: 7311223
    Abstract: An apparatus for dispensing a plurality of powders, such as colorants for paint, caulking or grout or components of cosmetics, comprising a plurality of containers for holding the powders, a plurality of metering powder pumps, connected to a container or having a connector for releasably connecting a container to the respective powder pump, wherein the capacity of the metering powder pump is selectable.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: December 25, 2007
    Assignee: Fluid Management, Inc.
    Inventor: Jan H. N. Post
  • Patent number: 7134573
    Abstract: An apparatus for dispensing a plurality of powders or flowable materials, such as colorants for paint, caulking or grout or components of cosmetics, comprising a plurality of containers for holding the powders or flowable materials, a plurality of metering pumps, connected to a container or having a connector for releasably connecting a container to the respective pump, wherein the capacity of the metering pump is selectable.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: November 14, 2006
    Assignee: Fluid Management, Inc.
    Inventor: Jan H. N. Post
  • Publication number: 20030015555
    Abstract: A singulating and counting device includes a bulk housing for storing a plurality of substantially identical articles, an exit channel, and in the exit channel, forwardly- and rearwardly-directed jet apertures, each of which is fluidly connected to a positive pressure source. A forwardly-directed jet generated by the positive pressure source through the forward jet aperture can accelerate singulated articles in the exit channel, thereby increasing the interval between individual articles and rendering them more easily and accurately counted. A rearwardly-directed jet generated by the positive pressure source through the rearwardly-directed jet aperture can cause articles in the exit channel to return to the housing.
    Type: Application
    Filed: August 22, 2001
    Publication date: January 23, 2003
    Inventors: Jasper Pollard, Richard D. Michelli, Charles A. Pell, Ryan Moody, Jeff Williams
  • Patent number: 6463611
    Abstract: An apparatus that prevents an undesirable chemical reaction between different liquid chemical streams in a dispenser comprising a dispenser having a common manifold leading to a use locus. The common manifold has a pumping station directed to the common manifold and the pumping station has at least two chemical input lines. The dispenser is controlled by an electromechanical controller that prevents pumping two liquid chemical streams in sequence without an intervening water flush and prevents pumping two liquid chemical streams simultaneously. The liquid inputs to the pumping station are keyed such that the inputs can be connected only to containers that fit the keyed inputs.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: October 15, 2002
    Assignee: Ecolab, Inc.
    Inventors: Paul J. Mattia, James L. Copeland, Oliver Murphy, III, Kaye Kit-han Yuen
  • Patent number: 6431407
    Abstract: An automatic container filler (20) having a frame (22) that supports a hopper (24). A dispensing unit (26) is located at the bottom of the hopper (24) that selectively feeds a fluent material, such as sand, into a plurality of discharge chutes (28). The automatic container filler (20) is designed such that fluent material, such as sand, is fed into the hopper (24). The dispensing unit (26) moves the fluent material from the hopper (24) through the discharge chutes (28) into containers such as sandbags. The dispensing unit (26) deposits a predetermined amount of the fluent material through each of the discharge chutes (28) and into containers in sequential order.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: August 13, 2002
    Assignee: Hogan Mfg., Inc.
    Inventors: Jeff W. Hogan, Donald R. Oehrlein
  • Patent number: 6360920
    Abstract: The apparatus is comprised of a dosing chamber which is internally provided with a piston displaceable freely by means of pasty material introduced through a first extremity of said chamber from a first position to a second position, the piston being then actuated by means of a pressure fluid introduced through a second extremity to return to said first position, thereby displacing a volume being ejected through the extremity which is associated by sealed closing means to an opening of a housing wherein is housed a valve body with means to move the body inside the housing thereby communicating an inlet with said chamber, and alternatingly, communicating said chamber with an outlet conduit having emptying piston.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: March 26, 2002
    Assignee: Metalquimia, S.A.
    Inventor: Narciso Lagares Corominas
  • Patent number: 6330767
    Abstract: An apparatus for efficiently removing grain from a grain storage device, which uses a plurality of augers. An unloading auger is used to begin removal of grain from a grain storage device. As the amount of grain decreases, a proximity sensor sends an activation signal to a cross auger that rests horizontally on the bottom of the grain storage device. The cross auger will pull the remaining grain to the entry point of an unloading auger. The unloading auger then removes the grain from the grain storage device.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: December 18, 2001
    Assignee: Gary W. Clem, Inc.
    Inventors: Brian W. Carr, Donald F. Handorf, Scott Sporrer, Ryan D. Jensen, Nick Merfeld, Mark D. Mathis
  • Patent number: 6145709
    Abstract: An automatic container filler (20) having a frame (22) that supports a hopper (24). A dispensing unit (26) is located at the bottom of the hopper (24) that selectively feeds a fluent material, such as sand, into a plurality of discharge chutes (28). The automatic container filler (20) is designed such that fluent material, such as sand, is fed into the hopper (24). The dispensing unit (26) moves the fluent material from the hopper (24) through the discharge chutes (28) into containers such as sandbags. The dispensing unit (26) deposits a predetermined amount of the fluent material through each of the discharge chutes (28) and into containers in sequential order.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: November 14, 2000
    Assignee: Hogan Mfg., Inc.
    Inventors: Jeff W. Hogan, Donald R. Oehrlein
  • Patent number: 6047902
    Abstract: A road marking machine comprising a spray gun and a combination of two displacement pumps for supplying the marking substance to the spray gun, wherein the combination is driven in proportion with the traveling speed and wherein the pumps, each after starting the positive displacement operation thereof, which starts during the supply operation of the corresponding other displacement pump, pre-compress the marking substance, then stops and continues the pressure stroke when the other displacement pump ends its supply, with hydraulic cylinders for driving the displacement pumps.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: April 11, 2000
    Assignee: Walter Hofmann GmbH
    Inventor: Frank Hofmann
  • Patent number: 5975374
    Abstract: An improved depositor apparatus for depositing material from a material source. The depositor apparatus including first and second dispensing assemblies having spaced-apart outlets. The first and second dispensing assemblies are reciprocally operated to alternately dispense material. A feed device is coupled to the first and second dispensing assemblies for supplying material from the material source to the first and second dispensing assemblies for discharge.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: November 2, 1999
    Assignee: The Pillsbury Company
    Inventors: Gregory C. Vargas, Jimmy A. DeMars, James S. Thorson
  • Patent number: 5439139
    Abstract: A toy water gun comprises an elongated housing, a water reservoir attached to the housing, and two water pumps received in the housing. Each water pump includes a cylinder having a first end and a second end, a piston movable along the cylinder in sealing relation to the cylinder walls, and a piston rod coupled to the piston and extending out of the first end of the cylinder. An intake conduit for each water pump leads from the water reservoir to the second end of the cylinder and has a one-way intake valve that permits water to be drawn into the cylinder on an intake stroke of the piston. A discharge conduit for each water pump leads from the second end of the cylinder and includes a one-way discharge valve that permits water to be discharged from the cylinder on a delivery stroke of the piston. A nozzle is connected to each discharge conduit.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: August 8, 1995
    Assignee: Lanard Toys Limited
    Inventor: Virginio Brovelli
  • Patent number: 5398847
    Abstract: In a fluid container comprising a container main body, a first piston member which defines a fluid containing chamber of a variable internal volume in cooperation with associated walls of the container main body, and a content expelling tube for conducting the content of the fluid container to a content outlet, a second piston member is placed inside the content expelling tube so that the second piston member may be moved inside the content expelling tube to take out the content from the content outlet when the first piston member has reached its stroke end and the content inside the fluid containing chamber has been all taken out. Thus, the content expelling tube may be conveniently employed for guiding the movement of the first piston member without reducing the inner capacity of the fluid container.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: March 21, 1995
    Assignee: Riso Kagaku Corporation
    Inventor: Takanori Hasegawa
  • Patent number: 5381837
    Abstract: A new powder mixing apparatus can mix a plurality of materials in a limited area of installment of apparatus by providing a plurality of container devices on both sides of a movement device so that the movement device carrying a mixing vessel can move reciprocally between the container devices of the both sides.
    Type: Grant
    Filed: May 18, 1993
    Date of Patent: January 17, 1995
    Assignee: Tsukishima Kikai Co., Ltd.
    Inventors: Hidetsugu Kurosu, Mituo Hosono
  • Patent number: 5381928
    Abstract: An action toy system including a capsule for containing water having an orifice and a plunger and a spring loaded mechanism for driving the water from the orifice. The action toy may be configured as a shotgun accepting a plurality of prefilled shell capsules into its breechblock for firing through its barrel. It may also be configured as a missile launcher in which the capsules are mounted to the front of the launcher and the water is ejected directly from the capsule against the target. In yet another embodiment, the invention is configured as a crossbow with the bow loading the spring-loaded mechanism and a water stream obtained on release of the bow. In a still further embodiment, the action toy is fitted with a double feature nozzle for either producing a stream of water or propelling an object.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: January 17, 1995
    Assignee: C.J. Associates, Ltd.
    Inventors: James S. W. Lee, Chiu K. Kwan
  • Patent number: 5277338
    Abstract: A metering apparatus, which may be single or double acting, includes a valve device including a closure member, an inlet port, an outlet port and one or two other ports communicating with a metering chamber of the single-acting apparatus or respective metering chambers of the double-acting apparatus. The closure member prevents communication between the inlet port and the outlet port during normal working, but, to allow flushing of the apparatus by cleaning fluid, the closure member can be displaced to an abnormal position in which the inlet port communicates with the outlet port by way of the other port(s).
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: January 11, 1994
    Assignee: Odin Developments Limited
    Inventor: John E. Divall
  • Patent number: 5190191
    Abstract: A viscous fluid dispenser is provided including a housing enclosing a pressurizable viscous fluid reservoir connected to a collapsible measuring chamber. A valve is connected therebetween and can be activated to fill the chamber on demand. The dispenser will discharge a premeasured quantity of fluid either proximally or remotely and direct dispensing of unmeasured quantities without modification.
    Type: Grant
    Filed: March 13, 1991
    Date of Patent: March 2, 1993
    Inventor: Mark E. Reyman
  • Patent number: 5154326
    Abstract: A conveying device used in weighing apparatus for conveying powder comprising a conveying cylinder which is subjected to a vibrational movement by a vibrator to finely control the powder exited from the cylinder. Inside the conveying cylinder, there is a shaft with first and second blade segments which is actuable to rotate, thereby receiving powder from a loading hopper and exiting the powder to an outside. The vibrational movement of the conveying cylinder is irrespective of the rotational movement of the shaft, and either one or both of the conveying cylinder and the shaft is selected to operate to obtain a desired quantity of powder, ranging from a very small quantity where only the vibrator operates to a very large quantity where both the vibrator and the shaft operate.
    Type: Grant
    Filed: March 7, 1991
    Date of Patent: October 13, 1992
    Assignee: Gain Lab Corporation
    Inventors: Yuen-Wai Chang, Chiou-Fwu Chen
  • Patent number: 5108038
    Abstract: An elongated particulate material spreader hopper is provided for detachable mounting on the back end of a conventional sand/salt hopper truck to allow its use in summer for spreading of gravel and other particulate material in road building and resurfacing applications. Hydraulically powered screw conveyors are provided to distribute the material evenly across the full width of the spreader approximating a driving lane on a major highway. Doors or gates are provided to control the amount and width of the discharge of particulate material to the highway surface.
    Type: Grant
    Filed: August 17, 1990
    Date of Patent: April 28, 1992
    Inventors: John M. Palladino, Wesley A. Rosenberg
  • Patent number: 4997111
    Abstract: A unified structure defining a liquid dispensing apparatus mounted on a stand pipe that protrudes outwardly through an outlet passage in a tubular fitting and is adapted to be sealably mounted in one end of a liquid container. The structure also includes a dispensing valve fixed on the outer end of the stand pipe and projecting laterally therefrom, and a pair of spaced clamp members that extend in a laterally direction opposite to the dispensing valve and having a configuration which provides clamping supports for a high pressure gas canister and a manually operable hand pump in a linear arrangement relative to the direction of projection of the dispensing valve. The tubular fitting in the container includes an inlet passage which is connected to a pressure regulator valve mounted on the gas canister by a pressure supply line.
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: March 5, 1991
    Inventor: Richard Lowers
  • Patent number: 4957220
    Abstract: A last drink sensor and dispensing apparatus for use in beverage dispensing bag-in-box vending machines is disclosed. The sensor and dispensing apparatus is disposed between the pump and dispensing nozzle of the vending machine and operates to sense the cessation of syrup flow from the pump caused by a depletion of syrup within the bag-in-box storage reservoir, and then activate the "sold out" selection light for the depleted fluid reservoir of the vending machine, trigger the coin changer mechanism of the vending machine to refuse coins for the "sold out" fluid selection, and also activate the timer of the vending machine to dispense the last full drink of the selected beverage from the vending machine.
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: September 18, 1990
    Inventor: Benjamin R. Du
  • Patent number: 4938391
    Abstract: A convertible metering apparatus for dispensing metered quantities of different flowable goods of unlike physical properties comprises a housing defining a material storge chamber therein; a motor; and a drive shaft being rotatably connected to the motor and extending into the housing. There is further provided a metering member adapted to handle a flowable material of a first physical property; a discharge unit configured to receive the metering member therein; and a first releasable connecting arrangement for readily connecting the metering member to and readily disconnecting it from the drive shaft. This arrangement ensures that the metering member is readily replaceable by another metering member adapted to handle a flowable material of a second physical property.
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: July 3, 1990
    Assignee: SIG Schweizerische Industrie-Gesellschaft
    Inventor: Bruno Grundler
  • Patent number: 4899908
    Abstract: A vending machine comprises a substantially enclosed housing which has an upper, a lower, and a front portion and an internal heating apparatus. The machine has an upper reservoir within the upper portion of the housing which contains a large quantity of peanuts. An actuator has a coin responsive proximal portion which extends outside of the front of the housing and has a distal portion within the housing, which segregates a desired relatively small quantity of peanuts from the upper reservoir. A lower reservoir is enclosed within the housing which receives the small quantity of segregated peanuts from the actuator. A heating source is positioned above the lower reservoir which heats the segregated peanuts located within the lower reservoir. The lower reservoir is then pivoted which dispenses the heated peanuts from the lower reservoir to an exterior outlet from the front of the housing.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: February 13, 1990
    Inventor: Dale Kardiak
  • Patent number: 4865226
    Abstract: A method and apparatus for metering and mixing multi-component plastics, in particular polyurethane, in which two or more hydraulic piston and cylinder units (A.sub.1 and A.sub.2) for each component, operate periodically by a balanced procedure. The pressure for the second piston and cylinder unit which takes over metering is equilibrated, before the beginning of the metering procedure, with the pressure of the first piston and cylinder unit which is in the process of metering. Switching from one piston and cylinder unit to the other (e.g. from A.sub.1 to A.sub.2) takes place in such a way that metering is taken over by the second piston and cylinder units at the same time as the first piston and cylinder unit is switched off. This is achieved by providing a pilot valve which has zero overlap and inevitably releases the component stream from the first piston and cylinder unit at the same time as the other piston and cylinder unit is switched off.
    Type: Grant
    Filed: April 14, 1988
    Date of Patent: September 12, 1989
    Assignee: Elastogran Polyurethane GmbH
    Inventors: Gunther Becker, Gerhard Reisinger, Peter Taubenmann, Norbert Lisker
  • Patent number: 4823991
    Abstract: A manually operated dispensing pump has dual pump mechanisms, one pump being operable in a normal upright position and the other pump being operable when the apparatus is inverted. The dual pumps are fed from the same storage vessel for the media to be pumped. A preferred embodiment arranges the dual pumps successively along the same axis, each having suction ports and valves operable to enable the respective pump when the apparatus is correctly positioned and to seal off the pump when the other pump is enabled.
    Type: Grant
    Filed: April 10, 1986
    Date of Patent: April 25, 1989
    Assignee: Ing. Erich Pfeiffer GmbH & Co. KG
    Inventor: Thomas Skorka
  • Patent number: 4782588
    Abstract: A machine that takes screws out of a hopper and delivers them to a screw driving station where they are driven by motor operated screw driver members to secure a hinge to a door and a jamb. Inside the hopper, a screw lifting member engages, lifts, aligns and delivers individual screws to a hopper discharge station. Pressurized air blows the screws from their respective discharge stations onto tracks, there being one track associated with each discharge station. Elongate transfer tubes positioned at the discharge end of the tracks deliver the screws to a movable head member which upon receiving a charge of screw members moves downwardly and inwardly to a fixed position screw driving station where a door and jamb are positioned. Screw driver members are brought into driving relation to associated screws by horizontally inward movement of a motor that rotates the screw driver members.
    Type: Grant
    Filed: November 19, 1986
    Date of Patent: November 8, 1988
    Assignee: Ruvo Automation Corp.
    Inventor: Erling S. Jangaard
  • Patent number: 4775105
    Abstract: An electrostatic powder spray gun comprises a powder cup and is constructed such that the powder cup comprises a removable cover which is secured to the pistol tube of the gun in an easily-detachable manner, whereby a conveying tube and an air tube extend through the cover and are held thereat. The air tube projects beyond the cover and, given the cover secured to the pistol tube, projects into a spring-loaded discharge valve of the compressed air feed line and thereby holds the same in the open position against spring pressure. Given the cover secured to the pistol tube, the orifice of a powder channel extending in the pistol tube is constructed as a connection for a powder feed line leading from a remote powder preparation system.
    Type: Grant
    Filed: April 2, 1987
    Date of Patent: October 4, 1988
    Assignee: Wagner International AG
    Inventor: Arkadijus Rese
  • Patent number: 4712717
    Abstract: A combined drop and broadcast spreader for granular material is mountable on the implement of a front end loader. The spreader includes a hopper containing a plurality of discharge openings in the bottom. A rotatable impeller in the bottom forces the granular material from the openings during drop spreadings. A rotatable broadcast disc is coupled to the rear wall of the hopper for discharging granular material in an arc-like pattern. The hopper includes a hole with an auger supplying and metering granular material from the hopper to the broadcast disc. An auger-like agitator moves the granular material in the hopper to the hole.
    Type: Grant
    Filed: March 26, 1986
    Date of Patent: December 15, 1987
    Inventor: Raymond H. Egerdahl
  • Patent number: 4671429
    Abstract: A method and apparatus for dosing viscous, aerated material like ice-cream and ice mixes. The method comprises filling a volumetric dosing chamber from a supply, dispensing said amount through a dispensing conduit and returning at least part of the material remaining in said conduit to the supply. The apparatus comprises two preferably coupled three-way valves, the one connecting a dosing chamber with either a supply or a dosing conduit, the other connecting a suction device with either the dosing conduit or the supply.
    Type: Grant
    Filed: November 9, 1984
    Date of Patent: June 9, 1987
    Assignee: Thomas J. Lipton, Inc.
    Inventors: Cornelis Spaanderman, Robert van der Hulst, Abraham W. van Rij
  • Patent number: 4651868
    Abstract: A conveyor arrangement for assembly parts comprises a rectilinear vibratory conveyor track comprising two conveyor track parts constituting guide members for the assembly parts, a device for feeding the assembly parts to the conveyor track, a base plate separate from the feeding device and supporting the rectilinear conveyor track, vibrating drive mounting the conveyor track on the base plate, and the guide members being adjustably displaceable in relation to the base plate.
    Type: Grant
    Filed: March 17, 1986
    Date of Patent: March 24, 1987
    Assignee: STIWA-Fertigungstechnik Sticht Gesellschaft m.b.H.
    Inventor: Walter Sticht
  • Patent number: 4635829
    Abstract: A dispensing apparatus for dispensing discrete measured amounts of fluent material. A dispenser body includes a horizontal tubular chamber having an upper inlet port and a lower outlet port in communication with the tubular chamber. A reservoir communicates with the inlet port. A piston having a plurality of vertical and horizontal measuring holes is disposed within the horizontal tubular chamber and configured for rotational and reciprocal linear sliding engagement with the tubular chamber and each of the measuring holes can alternatively communicate with the inlet port and the outlet port when so aligned. The amount of fluent material dispensed is determined by the volume of the measuring hole. Another embodiment involves measuring holes open at one end only, with the piston rotatable to alternatively communicate the measuring hole with the inlet port and the outlet port.
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: January 13, 1987
    Inventor: Louis W. Brittingham, Jr.
  • Patent number: 4609131
    Abstract: A seed dispensing apparatus includes an upper grain flute housing which mounts a grain flute type seed dispensing system, as well as a lower seed plate housing which mounts a seed plate type dispensing system. Both the flute type dispensing system and the seed plate type dispensing system include respective drive shafts. By selecting and rotating the appropriate one of the drive shafts, the disclosed seed dispensing system can be used either to dispense relatively small seeds via the flute type dispensing system, or relatively large seeds via the seed plate type dispensing system.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: September 2, 1986
    Inventor: James B. Tieben
  • Patent number: 4498635
    Abstract: A machine for dispensing dry and moist materials including those which are self-adhering and/or compactible or which tend to agglomerate comprising a material dispensing chute formed at its sides by horizontally reciprocating, expanded metal grid plates which engage and separate material from adjacent material pressing thereagainst for passage through the grids of the plates and metered depositation onto articles or products passing therebeneath. The grid plates have horizontally spaced, downwardly converging upper portions forming a V where the majority of material is separated and horizontally spaced, parallel lower portions forming a narrow transverse width channel which prevents material from loading up between the grid plates in the V, such giving the chute a generally Y-shape in transverse cross-section.
    Type: Grant
    Filed: November 18, 1982
    Date of Patent: February 12, 1985
    Assignee: Christy Machine Company
    Inventor: Randy L. Fielding
  • Patent number: 4496083
    Abstract: Within a loose or bulk good container there is arranged a loosening wheel which is wider than a discharge spiral. The loosening wheel is secured by a wheel holder device at a removable wall portion of the container. The removable wall portion is arranged transversely with respect to the discharge spiral and is fixedly connected with an outlet or discharge connection of the container. During exchange of the discharge spiral and/or the loosening wheel there can be removed as a structural unit or assembly from the container wall the removable wall portion together with the outlet or discharge connection, the wheel holder device and the loosening wheel, and such structural unit can be replaced by a different structural unit containing the corresponding elements but of different dimensions.
    Type: Grant
    Filed: May 14, 1982
    Date of Patent: January 29, 1985
    Assignee: Gericke AG
    Inventors: Hermann Gericke, Robert Schavilje
  • Patent number: 4436230
    Abstract: A device for providing pulsation-free feeding of a liquid medium from a supply container to a consuming device for use in a road-marking machine is disclosed. Two statically-operating reciprocating-piston pumps are arranged between the supply container and the consuming device such that when one pump is on suction stroke, the other is on a feed stroke. The pump flow rate is proportional to the drive speed of the road-marking machine and the feed flow of each pump has zones which overlap the other. The feed sides of the pumps are connected to a change-over means which alternately connects delivery flows from the pumps to the consuming device and also connects the pressure side of the pumps simultaneously to the consuming device and to the supply container, which prevents pressure flow fluctuations as the back-pressure to each pump is the same.
    Type: Grant
    Filed: February 26, 1981
    Date of Patent: March 13, 1984
    Assignee: Firma Walter Hofmann Maschinenfabrik
    Inventor: Frank Hofmann
  • Patent number: 4387834
    Abstract: An injection molding machine which is capable of injecting both thermoplastic compounds and glass loaded thermosetting polyester compounds, wherein the machine is capable of rapid conversion from its thermoplastic configuration to its thermosetting configuration, and vice versa. The machine comprises an elongated charge forming barrel having a rearward thermoplastic feed opening, which is customarily supplied by pelletized thermoplastic material from a vertical feed hopper, and a thermosetting material feed opening extending into the barrel at a position forwardly of the thermoplastics feed opening. When processing thermoplastics materials, a conventional, fully flighted plasticizing screw is installed in the barrel so that the pelletized material is conveyed forwardly from the rear feed opening, and plasticized for subsequent injection. During thermoplastics processing, the thermosetting feed opening is plugged.
    Type: Grant
    Filed: October 20, 1980
    Date of Patent: June 14, 1983
    Assignee: HPM Corporation
    Inventor: Thomas G. Bishop
  • Patent number: 4174788
    Abstract: A batching pump for lime concrete comprising a base, a longitudinal displacement feeder attached to said base, at least one evacuator conduit attached to said base, at least one cylinder for receiving at one end thereof lime concrete and pumping lime concrete from said cylinder from said same end to said conduit, pivotal structure to pivotally move said cylinder between said feeder and said conduit, and conduits to feed pressurized gaseous fluid to said cylinder.
    Type: Grant
    Filed: September 27, 1977
    Date of Patent: November 20, 1979
    Assignee: Casagrande & C. S.p.A.
    Inventor: Bruno Casagrande
  • Patent number: 4154373
    Abstract: A bucket wheel charging valve having an outer enclosing housing with first and second counter-rotatable wheels on parallel axes therein with each wheel having cells along the periphery with the cell walls swung on an axis coincident with the opposite wheel and the tip end of the spokes between the cells sweeping the cells of the opposite wheel as each wheel is incrementally advanced while the other cell is stationary.
    Type: Grant
    Filed: December 29, 1977
    Date of Patent: May 15, 1979
    Assignee: Klockner-Humboldt-Deutz AG
    Inventor: Horst Schmidt
  • Patent number: 4053087
    Abstract: A dispenser for granular material such as sugar and coffee or other beverage ingredients, having a bucket-type valve assembly which assures accurate dispensing of predetermined amounts of the desired material through a quick-acting spring device. A coin operated latch mechanism can be used for actuation of the dispenser.
    Type: Grant
    Filed: November 28, 1975
    Date of Patent: October 11, 1977
    Assignee: General Foods Limited
    Inventors: Bryan Edward Charles Lack, Alec Thomas Newman