Parallel Rolls Patents (Class 222/281)
  • Patent number: 11707014
    Abstract: A planting system includes a seed flow controller coupled to a hopper and a spreader. The seed flow controller, hopper, and spreader are transported by an unmanned aerial vehicle to spread the seeds over a geography. The seed flow controller includes several rollers having apposed outer surfaces. The rollers also include fins that extend about respective roller axes such that the fins cross at discrete contact points as the rollers rotate. The interfacing rollers break up clumps of seed material stored in the hopper and controllably convey the seed material from the hopper to the spreader. The spreader has a spinning spreader plate that flings the seed material laterally outward to spread the seed material over the ground.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: July 25, 2023
    Assignee: DENDRA SYSTEMS LTD.
    Inventors: Jared Reabow, Hannah Redrup, Elena Fernandez-Miranda, Jeremie Leonard
  • Patent number: 11511128
    Abstract: There is provided a phototherapy apparatus, in which the therapeutic light is delivered through one or more massage components. The massage component provides mechanical massage to the subject biological tissue and modifies the properties of the subject tissue in thickness, density, etc. to facilitate the absorption of the therapeutic light and enhance the effect of the phototherapy procedure. The light source of the phototherapy apparatus is actively cooled by a synthetic jet cooler.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: November 29, 2022
    Assignee: LiteCure LLC
    Inventors: Brian Pryor, Sean Xiaolu Wang
  • Patent number: 10675480
    Abstract: There is provided a phototherapy apparatus, in which the therapeutic light is delivered through one or more massage components. The massage component provides mechanical massage to the subject biological tissue and modifies the properties of the subject tissue in thickness, density, etc. to facilitate the absorption of the therapeutic light and enhance the effect of the phototherapy procedure. The light source of the phototherapy apparatus is actively cooled by a synthetic jet cooler.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: June 9, 2020
    Assignee: BWT Property, Inc.
    Inventors: Brian Pryor, Sean Xiaolu Wang
  • Patent number: 10238889
    Abstract: There is provided a phototherapy apparatus, in which the therapeutic light is delivered through or in proximity to one or more massage components. The massage component provides mechanical massage to the subject biological tissue and modifies the properties of the subject tissue in thickness, density, etc. to facilitate the absorption of the therapeutic light and enhance the effect of the phototherapy procedure.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: March 26, 2019
    Assignee: BWT Property, Inc.
    Inventors: Brian Pryor, Sean Xiaolu Wang
  • Patent number: 9816229
    Abstract: The bin arrangement is for collecting and discharging smaller ligno-cellulosic material. The bin has a transition part from a circular section of the bin and downwardly to a rectangular section with a long and short side of the rectangular section. The transition part could be built with few wall segments, thus needing less welding. Two rotary pocket feeders, each with at least one shaft extending parallel to the long side, are arranged directly under the rectangular section, enabling a uniform feed from the bin. The use of two rotary pocket feeders with this design directly under the bin does not destroy the even feed of material through the bin part, which otherwise is experienced from using conventional feed screws that feed material in a transverse direction from the bin outlet. The bin does not need to have a complex bin design which converges to a small circular inlet to a conventional rotary pocket feeder.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: November 14, 2017
    Assignee: VALMET AB
    Inventors: Patrik Bjornvall, Henrik Ransjo, Magnus Wilhelmsson, Jonas Saetherasen
  • Publication number: 20150034679
    Abstract: A device dispenses in a metered fashion a pumpable mass into an optionally moving carrier body in a dispensing region. The device includes a pump arrangement for conveying the mass through a dispensing opening which is provided in a dispensing body and which can be closed by positioning with respect to a first body. The dispensing body has an inner chamber and that the pump arrangement is provided in the inner chamber.
    Type: Application
    Filed: January 31, 2013
    Publication date: February 5, 2015
    Inventors: Johannes Haas, Josef Haas, Stefan Jiraschek, Christoph Jiraschek
  • Patent number: 8419722
    Abstract: An apparatus for percutaneous delivery of a sealant comprising: at least two fluid reservoirs, an introducer needle having a distal tip that is in fluid communication with at least one reservoir, a fluid delivery tube that is in fluid communication with a second reservoir, wherein the fluid delivery tube has a tip and wherein the fluid delivery tube is configured so that the tip of the fluid delivery tube does not extend past the distal tip of the introducer needle during use.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: April 16, 2013
    Assignee: Spinal Restoration, Inc.
    Inventors: Mark Richards, Brian D. Burkinshaw, Kevin Pauza, James B. Rogan, John Wheeler
  • Patent number: 8286818
    Abstract: A portion container which can be unsealed easily by an extremely simple operation, and the lid of which can be opened easily with no possibility of scattering of the contents. The container body is constituted of a nonflexible tubular upper structure which is resistant to press deformation, and a flexible bottomed tubular lower structure extending downward from the lower edge of the upper structure and being susceptible to press deformation, wherein a press board connected rotatably with the upper structure and equipped with a cutter is provided vertically in the container. A lid plate is cut by pressing the press board from the outside to rotate the cutter.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: October 16, 2012
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventor: Kazuo Suzuki
  • Patent number: 8047407
    Abstract: A device for delivery of biologic materials, comprising: a cartridge having at least two cylinder bores for fluids to be delivered, wherein each cylinder includes an exit port for a fluid, a plunger within each cylinder for pushing the fluids out of the cylinder, a housing adapted to receive the cartridge, wherein the housing or cartridge includes an adaptor to receive and lock a manifold that operably connects to the exit ports of the cartridge, at least two toothed rams, wherein each toothed ram is at least partially within a cylinder bore, a trigger connected to the housing, wherein the trigger includes a toothed drive rack, a toothed wheel assembly that cooperates with the toothed drive rack and with the toothed rams, as well as methods of making the device, methods of using the device to treat discs, kits including the device.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: November 1, 2011
    Assignee: Spinal Restoration, Inc.
    Inventors: John L. Wheeler, Gary Whipple, A. David Boccuti, Thomas T. Washburn, Andrew Nicholas Gentile, J. Brent Ratz, John Spiridigliozzi
  • 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
  • Patent number: 6527147
    Abstract: A system for providing dunnage to packages as the packages are formed is disclosed. The system includes a dunnage forming machine having a work station for inflating and sealing plastic pouches to form dunnage units. An accumulator is positioned below the station for receiving and collecting such units as they are formed. The accumulator includes an outlet opening laterally offset from the station. A pair of counter rotating brushes having axes journaled in spaced relationship are mounted at the outlet. Each of the brushes includes circumferentially spaced bristle sets defining unit receiving spaces between adjacent sets. A motor drive is operably connected to the brushes for causing counter rotation. A unit volume sensor is provided for emitting a machine start signal when the volume of units in the accumulator reaches a predetermined low volume. A process for providing dunnage in packages being formed is also disclosed.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: March 4, 2003
    Assignee: Automated Packaging Systems, Inc.
    Inventor: Rick Steven Wehrmann
  • Publication number: 20020070241
    Abstract: A system for providing dunnage to packages as the packages are formed is disclosed. The system includes a dunnage forming machine having a work station for inflating and sealing plastic pouches to form dunnage units. An accumulator is positioned below the station for receiving and collecting such units as they are formed. The accumulator includes an outlet opening laterally offset from the station. A pair of counter rotating brushes having axes journaled in spaced relationship are mounted at the outlet. Each of the brushes includes circumferentially spaced bristle sets defining unit receiving spaces between adjacent sets. A motor drive is operably connected to the brushes for causing counter rotation. A unit volume sensor is provided for emitting a machine start signal when the volume of units in the accumulator reaches a predetermined low volume. A process for providing dunnage in packages being formed is also disclosed.
    Type: Application
    Filed: December 12, 2000
    Publication date: June 13, 2002
    Applicant: Automated Packaging Systems, Inc.
    Inventor: Rick Steven Wehrmann
  • Patent number: 5811145
    Abstract: An apparatus is provided that can always and continuously cut and discharge a constant amount of bread dough, regardless of its properties, from a mass of bread dough in a hopper. The apparatus is characterized by projections (5,6) mounted on pairs of opposing rotating cutting blades (4,4') disposed in a bottom opening of the hopper (1).
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: September 22, 1998
    Assignee: Rheon Automatic Machinery Co., Ltd.
    Inventor: Michio Morikawa
  • Patent number: 5590588
    Abstract: In an apparatus for supplying a predetermined amount of cooking materials, a pair of conveyer belt mechanisms 2 synchronously running along both sides of a material supply path is provided in a storage 1 for accommodating cooking materials, such as chopped vegetables. The cooking materials 6 filled in the material supply path between the belts are conveyed to the exit side of the path corresponding to movement of the conveyer belts by a predetermined pitch whenever a supply command is made, and then dropped onto a stand-by cooking plate 5 through the exit.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: January 7, 1997
    Assignee: Fuji Electric Co., Ltd.
    Inventor: Kazunari Tomimatsu
  • Patent number: 5516011
    Abstract: A roller dispenser includes a pair of counter-rotating cylindrical grid die rolls disposed adjacent a bottom opening in a hopper containing material to be dispensed. The grid die rolls have openings therein which assist in separating the material within the hopper prior to depositing the material on receiving articles or products passing therebeneath. Within the grid die rolls are shields or deflector plates which prevent the material entering the grid die rolls through openings in the upper surface of the grid die rolls from completely filling up the interior of the grid die rolls. Pin rolls within the grid die rolls push the material beneath the shields or deflector plates out through openings in the lower surface of the grid die rolls, making the grid die rolls self cleaning.
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: May 14, 1996
    Assignee: Christy Machine Company
    Inventor: Randy L. Fielding
  • Patent number: 5316197
    Abstract: The present invention is an apparatus for introducing fibrous material into a continuous flow of concrete. Fibrous material is pushed through an aperture located in the bottom of a container. As the fiber falls from the aperture, it is agitated and spread evenly onto the mixture of concrete. The resulting distribution of fiber within the concrete mixture increases the strength of the concrete while preventing undo grouping of the fibers.
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: May 31, 1994
    Assignee: Cemen Tech, Inc.
    Inventors: Hugh J. Tobler, Larry G. Lepper, Robert B. Sawdon
  • Patent number: 5176295
    Abstract: A discharge apparatus for use in bins or hoppers in which a pluraity of rolls are disposed in a lower portion of the bin, and are so arranged to inhibit gravitational flow of material between the spaces defined by adjacent rolls. The rolls include knobs, plates, or the like extending outwardly therefrom, and the rolls may be arranged in a single row, or in multiple rows. When the rolls are rotated, material above the rolls is permitted to flow between the rolls and out of the bin or hopper. The rolls may be horizontal, or inclined, and may be variously shaped, including cylindrical, conical, or other geometrically complimentary shapes.
    Type: Grant
    Filed: November 29, 1991
    Date of Patent: January 5, 1993
    Assignee: Beloit Technologies, Inc.
    Inventor: Paul Stefanik
  • Patent number: 4934606
    Abstract: The spreader comprises at least one caster group (10) including at least two cylindrical rollers (11, 13) which are externally tangent to one another and define between them a spout (15, 16) for projecting the sheet of granular products flowing from a hopper (1). After being speeded-up and forcibly projected between the two rollers (11, 13), the projected sheet is taken-up a distribution device, with horizontal" (15) or vertical deflector, or with clusters of distribution tubes. Each caster group may comprises injection means, with at least two rollers which are externally tangent to one another to increase the flow of projected products.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: June 19, 1990
    Assignee: Nodet-Gougis
    Inventors: Xavier Grataloup, Denis Baret
  • Patent number: 4619381
    Abstract: There is provided a method and apparatus for discharging storage bins within which difficult-to-handle materials are stored, the apparatus including a container adapted to be fixed to the bottom of the storage bin or silo, having horizontally spaced apart parallel shafts disposed within the container for counter-rotational movement therebetween. Working tools are attached to the shafts by radially extending arms and extend toward and substantially up to the side walls of the container. The working tools are double wedge shaped having substantially triangularly shaped sides converging toward each other at their connection to the shafts and converging toward each other to define a forward or leading edge in the direction of rotation of the tool. The bottom surfaces of the tools are recessed from the bottom edges of the triangularly shaped sides.
    Type: Grant
    Filed: December 6, 1984
    Date of Patent: October 28, 1986
    Assignee: Willow Technology, Inc.
    Inventor: William O. Wurtz
  • Patent number: 4530383
    Abstract: The present invention relates to a device for feeding a substrate into the cells of a set of growing cells placed underneath the device. The feeding device includes two horizontal feeding rolls parallel to each other. Each feeding roll includes a plurality of pin elements which project radially from the face of the rolls in an outward direction. The pins are placed in the normal planes of the axes of the feeding rolls in an alternating fashion with respect to the rolls. This arrangement allows the pins to interlock with each other in the vertical plane through which the substrate is fed. The substrate, by the effect of the circumferential velocity of the feeding rolls, is introduced into the cells so as to compact any material deposited earlier into the cells.
    Type: Grant
    Filed: December 30, 1982
    Date of Patent: July 23, 1985
    Assignee: Lannen Tehtaat Oy
    Inventors: Jouko Lehtinen, Kari Saarinen
  • Patent number: 4513893
    Abstract: A method and apparatus for spreading a foamable composition for forming a polyurethane foam. The foamable composition is uniformly spread on all of a surface which is moved by scattering the foamable composition uniformily in its transversal direction. The foamable composition is fed to spread on a first surface and then, the foamable composition is scattered from the first surface as fine particles to the second surface. For example, the foamable composition (10) is fed to spread on a pair of rotated spreading rolls and then, the foamable composition is scattered as fine particles by a pair of rotated scattering rolls (3), (4) which are respectively contacted with the spreading rolls. This can be used for preparing a polyurethane foam sheet or a laminated product having a polyurethane foam layer.
    Type: Grant
    Filed: March 10, 1982
    Date of Patent: April 30, 1985
    Assignees: Asahi Glass Company Ltd., Baba Seisakusho Co., Ltd.
    Inventor: Morimitsu Baba
  • Patent number: 4504182
    Abstract: A chip material container arrangement is provided for storage of material to be spread in the production of particle and/or fiber boards. The container arrangement is equipped with several discharge rollers arranged one above the other, a base belt and feeder devices. With a discharge opening extending over the width of the container, the density distribution of the material to be spread is controlled by removing appropriately dimensioned material quantities from individual partial streams which partial streams are later combined in the area of the discharge opening to form a total material flow.
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: March 12, 1985
    Assignee: Carl Schenck AG.
    Inventor: Wolfgang Burkner
  • Patent number: 4363341
    Abstract: An apparatus for continuously metering soil into moving containers is provided. Two synchronated rotating bladed wheels dispense soil from a hopper into flats of pots moving on a conveyor in a coordinated manner beneath the wheels. The hopper is vibrated by impingement of the wheel blades against the lower portion of the hopper and the containers are agitated by movement of a frame against the conveyor underside.
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: December 14, 1982
    Inventor: Calvin F. Powell
  • Patent number: 4288008
    Abstract: An agricultural spreader device for spreading seed and other granular material, the spreader being constituted by modular assemblies which are attachable to a central carrier assembly mountable on an agricultural machine such as a tractor. Each modular assembly includes a cylinder supported by rollers, the amount of material spread being determined by the adjustment of the cylinder speed. The lower opening of a distribution hopper is located in front of the cylinder top.
    Type: Grant
    Filed: November 19, 1979
    Date of Patent: September 8, 1981
    Inventors: Jean-Louis Amblard, Pierre M. Saintemarie
  • Patent number: 4211492
    Abstract: Dough to be portioned is filled into a hopper, which leads to a chamber from which the dough is forced by means of a plunger into pocket openings arranged on the circumference of a rotating drum. Two rotary members are arranged in the hopper, each of which carries arms serving for preportioning the dough. Within the hopper and above the rotary members are arranged two sets of feed rollers for the dough. These feed rollers serve as intake rollers for the dough to be preportioned. The direction of rotational movement of the rollers of each set of feet rollers is the same as the direction of rotation of the cooperating rotary member. Rotation of the rotary members is controlled by a sensing means responsive to the quantity of dough in the chamber and also the rotation of the feed rollers may be controlled by these sensing means.
    Type: Grant
    Filed: May 5, 1978
    Date of Patent: July 8, 1980
    Assignee: Maschinenfabrik Dipl. Ing. Helmut Konig
    Inventors: Helmut Konig, Karl Schnider
  • 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