Patents Examined by Joe Dillon, Jr.
  • Patent number: 7021870
    Abstract: Process and device for the transport of granular solids with a controlled flow rate, in particular for the transport of catalyst in a hydrocarbon reforming unit. The device comprises a gravity-feed pipe (A) for solid particles in the dense phase, a pneumatic transport pipe (C) in the dilute phase, and an inclined transfer pipe (B) that connects, without a buffer space, the base of the feed pipe to the pneumatic transport pipe, whereby this transfer pipe comprises means (17, 18, 35) for injection of a secondary gas located at the junction between the feed pipe and the transfer pipe.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: April 4, 2006
    Assignee: Institute Francais du Petrole
    Inventors: Damien Gille, Patrice Font
  • Patent number: 7011207
    Abstract: A conveying chain guide, in which the stick slip phenomenon of a conveying chain, which meshes with a driving sprocket, and a seasickness phenomenon are removed whereby stable conveying of articles can be smoothly realized and the driving force and vibration noise of a conveying chain can be remarkably reduced. When continuous three rollers C1, C2, C3 in the conveying chain C is to be meshed with the sprocket while gradually descending from the linear rail R for supporting the conveying surface toward the driving sprocket S, in such an arrangement traveling state that always corresponds to the linear rail R for supporting the conveying surface, a transfer position X1 and a meshing position X2, the guide track T is defined along an movement passage of the roller C2 in the transfer position X1.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: March 14, 2006
    Assignee: Tsubakimoto Chain Co.
    Inventors: Kenshi Suzuki, Masatoshi Sonoda
  • Patent number: 7011202
    Abstract: A conveyor system is disclosed for sequentially moving a plurality of flat battery components. The conveyor has a plurality of separators for receiving a flat battery component between each of the adjacent separators. The conveyor supports an end of each flat battery component with each of the flat battery components being maintained on end by the plurality of separators. A motor drive is provided for moving the conveyor for moving the plurality of flat battery components.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: March 14, 2006
    Assignee: Farmer Mold & Machine Works, Inc.
    Inventors: John E. Farmer, Randy J. Erwin
  • Patent number: 7004306
    Abstract: A conveying apparatus comprises an elongated conveying bed which includes a proximal end and a distal end. A support structure for the conveying bed accommodates vibratory motion of a portion of the conveying bed extending from the proximal end a substantial distance toward the distal end but dampens vibratory motion at the distal end. In addition, a piezoelectric driver is operatively connected to the conveying bed adjacent the proximal end. Consequently, operation of the piezoelectric driver will induce a wave motion in the conveying bed which will effectively convey a material from the proximal end to the distal end.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: February 28, 2006
    Assignee: FMC Technologies, Inc.
    Inventors: Randy K. Baird, Jeffery L. Cable, Garry Kostel, Henry J. Nicolo, Dale Cameron
  • Patent number: 7004301
    Abstract: A transport system for advancing containers includes a curve section for defining a curved transport path which is defined by a curve radius, and a driving and guiding assembly for advancing and guiding a container along the transport path. The driving and guiding assembly has support elements, which support the underside of the container, and is constructed to bear upon at least one of the sidewalls, at least along portions thereof, in a force-locking or form-fitting manner for propulsion of the container. The container has an underside formed with two longitudinal sidewalls extending mirror-symmetrically and curved outwardly or inwardly at a radius, which corresponds to the curve radius, such that a distance between the sidewalls is at a maximum or minimum in mid-section of the sidewalls.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: February 28, 2006
    Assignee: Siemens Aktiengesellschaft
    Inventors: Wolfgang Brixius, Dominik Gräfer, Albrecht Hoene
  • Patent number: 7004711
    Abstract: The invention discloses a transporting apparatus having a transport member provided with a air-supplying-type support portion for supplying purified air toward a lower surface of a transported object to contactlessly support the transported object, and a drive force application portion for contacting a lower surface of the transported object that is supported by the air-supplying-type support means and applying a drive force in the transporting direction to the transported object. The transporting apparatus, by raising and lowering the drive force application portion and the air-supplying-type support portion relative to one another, can be switched between a transport state where the drive force application portion is brought into contact with the lower surface of the transported object, and a transfer state where the drive force application portion is moved downward away from the transported object that is supported by the air-supplying-type support portion.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: February 28, 2006
    Assignee: Daifuku Co., Ltd.
    Inventors: Yoshiteru Ikehata, Takayoshi Ono, Yuichi Morimoto
  • Patent number: 6997309
    Abstract: A modular conveyor belt having rollers for minimizing damage to the belt when transferring high friction products. The rollers are supported by easily assembled cradles that are supported between adjacent belt modules. In one embodiment, the cradles include a first part and a second part. The first part has a first hinge member and a first shaft extending from the first hinge member. The first shaft has a hollow portion opening at a first shaft distal end. The second part has a second hinge member and a second shaft extending from the second hinge member. The second shaft has a second shaft distal end received in the hollow portion of the first shaft through the first shaft distal end. In another embodiment, the roller supported by one of the cradles extends into a concave portion of an adjacent module.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: February 14, 2006
    Assignee: Rexnord Industries, Inc.
    Inventors: James C. Stebnicki, Dean A. Wieting, Kevin S. Hansen
  • Patent number: 6994497
    Abstract: An apparatus for pneumatically conveying particulate material containing reaction products of a high pressure reactor from a supply vessel at a pressure of at least two bar to a receiving vessel at a considerably lower pressure. The apparatus includes a conveyor line attached to the supply vessel, a collecting vessel between the conveyor line and the receiving vessel, the collecting vessel including (i) a discharge conduit for the carrier gas, (ii) a device for controlling the discharge velocity of the carrier gas from the collecting vessel, and (iii) a device for controlling the pressure of the material collected in the collecting vessel, and a device for conveying the material directly from the collecting vessel to the receiving vessel essentially at the same pressure as is prevailing in the receiving vessel.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: February 7, 2006
    Assignee: Foster Wheeler Energia Oy
    Inventors: Timo Eriksson, Juhani Isaksson, Reijo Kuivalainen, Pekka Lehtonen, Juha Palonen
  • Patent number: 6991093
    Abstract: This invention relates to an endless fold-over type of conveyor belt for use in conveying relatively-loose bulk material in an enclosed manner to prevent spillage, dusting and contamination of the material and allows the belt to operate at steep angles. The belt comprises essentially a rectangular uniform cross-sectional shape having a substantially greater width than thickness. Two similar arrays of longitudinal grooves are located on the side of the belt opposite to that carrying the load, the grooves being spaced on both sides of the belt medial portion to provide a pair of hinged areas for folding and unfolding the belt. The longitudinal grooves preferably are V-shaped or U-shaped and between one and five grooves may be provided in each array at about one-quarter the belt width from its edges to provide a pair of overlapping edge flaps to cover the medial area when in folded relation.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: January 31, 2006
    Assignee: Imperial Technologies, Inc.
    Inventor: Richard W. Tschantz
  • Patent number: 6988857
    Abstract: A device for monitoring the mass flow of a particulate solids flow in a pneumatic pipeline includes a measuring chamber and an impact body. Through an inlet connection the particulate solids flow is blown as a compact solid/gas jet onto the impact body, so as to impact thereon with substantially its whole cross-section. An acoustic transducer is associated with the impact body for sensing structure-born acoustic waves, which are generated by the compact solid/gas jet impacting onto the impact body, and transforming them into an output signal. Signal processing process the output signal so as to derive a value that is representative of the mass flow rate of the particulate solids flow.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: January 24, 2006
    Assignee: Paul Wurth S.A.
    Inventors: Yvan Kroemmer, Emile Breden
  • Patent number: 6986625
    Abstract: This invention is a method for operating fluidized beds, such as used to convey powdered material, wherein the fluidizing gas flows are pulsed or vibrated to help initiate and maintain fluidization. The invention maintains the fluidization effects by preventing channeling or ‘rat-holing’ in a powder bed by oscillating gas pulse frequencies in the 0.5 to 300 hertz range. The invention further is directed to efficient conversion of the energy contained in the pressurized gas flow to vibrational energy. The invention describes devices capable of feeding one or more fluidized-beds from a compressed (pressurized) gas supply, thus conserving energy and increasing mass transfer within the beds.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: January 17, 2006
    Inventor: Anthony John Witheridge
  • Patent number: 6986417
    Abstract: A transfer system includes transfer lines (L) each of which forms a closed loop and has transfer-in stations (S1 and S3) and transfer-out stations (S2 and S4) for assembling parts to a work, while circulating the work along the transfer line (L); and a work and part transfer passage (51) for transferring the work and the parts. Transfer-in stations (S1 and S3) and the transfer-out stations (S2 and S4) are disposed at each of the longitudinal ends of each of the transfer lines (L). Sub-transfer-passages (521 and 522) branching out rightward and leftward from the work and part transfer passage (51), are disposed along longitudinal sides of the transfer lines (L). With this layout, a plurality of the transfer lines (L) can be disposed in a required minimum space, while securing a smooth supply and discharge of the works and parts with respect to the plurality of the transfer lines L.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: January 17, 2006
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yoshihiro Nishizawa, Masami Mitsuhashi, Keiichi Kubota, Kouichi Ikeda, Hideo Murakami
  • Patent number: 6986419
    Abstract: A belt conveyor having a first belt core, a reinforcing band on a lower surface of the first belt core, a second belt core on a lower surface of the reinforcing band so that the reinforcing band is arranged between the first belt core and the second belt core, and a rubber casing that surrounds the belt cores with the reinforcing band therebetween. The reinforcing band includes a plurality of wefts made of a rigid cord. The wefts are spaced from one another and extend transversely to a length of the belt so as to be substantially straight. The reinforcing band further has a plurality of warps each respectively woven with the plurality of wefts so as to form a mechanical woven structure. Each of the warps is tied together with each of the wefts by at least one respective knot in the warps at each of the wefts.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: January 17, 2006
    Assignee: Bridgestone Corporation
    Inventor: Yukinobu Nishikita
  • Patent number: 6983837
    Abstract: A finished product receiving unit used in a corrugated metal sheet member making machine for receiving finished products is disclosed to include a rack, two pivot shafts arranged in parallel two sides in the rack, two elongated finished product carrier frames respectively fastened to the pivot shafts and holding a number of rollers for receiving finished products from the corrugated metal sheet member making machine, and two air cylinders bilaterally mounted in the top side of the rack and respectively coupled to the pivot shafts through a respective link and controlled to bias the pivot shafts and to further move the elongated finished product carrier frames between the operative position for receiving finished products from the corrugated metal sheet member making machine and the non-operative position for enabling received finished products to fall to the bottom side of the rack for further collection.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: January 10, 2006
    Inventor: Chun-Liang Chen
  • Patent number: 6983838
    Abstract: The invention relates to a modular construction system for a conveyor for conveying article carriers longitudinally or transversely, having lateral longitudinal carriers, having transverse frame elements which connect these longitudinal carriers, and having driven load-bearing conveying means for the article carriers. The object of the present invention is to provide a modular construction system which is significantly improved in relation to prior-art solutions in respect of production costs, assembly and installation costs, process costs and the delivery time for the conveyor. In order to achieve the object, it is proposed that the longitudinal carrier, which accommodates the conveying means, is a respective torsionally rigid hollow aluminum or plastic profile which can be connected in a releasable manner to the transverse frame element and is designed for optionally accommodating driven load-bearing rollers or insertable sliding plates for a load-bearing belt.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: January 10, 2006
    Assignee: Siemens Aktiengesellschaft
    Inventor: Hans-Gerd Spoeler
  • Patent number: 6981582
    Abstract: A system for arranging foodstuff in compact formations is presented. The system contemplates a lateral conveyance apparatus having a transport surface, such as a moving conveyor belt, that is adapted to receive foodstuff from an upstream food presenting machine and selectively shifts foodstuff laterally so that adjacent rows may be arranged in a compact, nested arrangement. The lateral conveyance apparatus has a lateral shift mechanism and an optional sensing device for activating the mechanism as a row of items of foodstuff is sensed. The system may also include an axial spacing apparatus having a transport surface for varying the axial spacing of rows of foodstuff. Axial spacing is achieved by creating a speed differential between the transport surface of the axial spacing apparatus and the transport surface of another, adjacent apparatus.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: January 3, 2006
    Inventors: R. Craig Miller, Benny F. DiGerlando
  • Patent number: 6978880
    Abstract: The various embodiments of present invention provide cleaning devices, methods, and systems for cleaning conveyor belts and conveying systems. A conveyor belt cleaning device can include a bar having a first end, a second end, and an outer surface, and sprockets coupled to the outer surface. The conveyor belt cleaning device can also include nozzles coupled to the outer surface. The nozzles can define a spray pattern that converges upon the entire length of a conveyor belt. The bar can be utilized with any conveyor system. In addition, various types of sprockets and nozzles can be used in accordance with the present invention. The nozzles can also be positioned in nozzle rings extending around the bar, and multiple nozzle rings can be positioned along the length of the bar. Other embodiments are also claimed and described.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: December 27, 2005
    Inventor: Paul Barrett
  • Patent number: 6978875
    Abstract: The invention relates to a conveyor between two drive systems (1 and 2) designed to convey, for example to pedestrians, a movement in a longitudinal direction (L), this device comprising a chassis (3) and means of rolling defining a rolling surface (R). The device according to the invention comprises several side walls each of which is integral to the chassis (3) and extends on a plane perpendicular to the transversal direction (T) as far as an upper edge set back from the rolling surface (R), and several axes (61) each of which extends parallelly to the transversal direction (T) and crosses several adjacent side walls, the means of rolling comprise rollers (4) rotationally assembled to the axes (61) and creating several successive rows, adjacent to the longitudinal direction (L).
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: December 27, 2005
    Assignee: Constructions Industrielles de la Mediterranee - CNIM
    Inventor: Bernard Diaz
  • Patent number: 6979166
    Abstract: The subject invention relates to a vacuum wand assembly for extracting a product from a container, especially a non-self supporting container that collapses as the product is extracted. The assembly includes a wand for extending into the container and for withdrawing the product therefrom. A vacuum source is connected to the wand for applying a vacuum to extract the product through the wand. A supporting structure supports the wand and is moveable relative to the container for carrying the wand as the product is extracted from the container. The wand is limited in a vertical direction by the supporting structure. This keeps the wand at the pre-determined level relative to the product within the container.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: December 27, 2005
    Assignee: Kellogg Company
    Inventors: David C. Ours, Randall L. Cary, Gary Gunia
  • Patent number: 6979152
    Abstract: An intake conduit apparatus comprises an intake conduit adapted at a downstream output end thereof for connection to an intake of a vacuum conveyor, and adapted at an upstream input end thereof to facilitate entry of granular material. Ramps slope inward and downstream from the interior wall of the intake conduit, and there is a vent hole through the wall of the intake conduit adjacent to a downstream end of each ramp such that air enters the intake conduit adjacent to the downstream end of each ramp.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: December 27, 2005
    Assignee: Brandt Industries Ltd.
    Inventors: Cameron Dwight Bodie, Don Grant Vass