Patents Examined by Jason Y Pahng
  • Patent number: 7226011
    Abstract: This invention provides an apparatus for handling bulk material as located at circular or linear storage site. More specifically, a reclaimer apparatus is described having a platform mounted on one or more wheel track assemblies arranged to roll on at least one rail. A pivotal reclaim conveyor assembly is made of a head shaft and a tail shaft and means to support a plurality of rakes, wherein the plurality of rakes are spaced at intervals in a continuous loop around the pivotal reclaim conveyor assembly. The fixed incline conveyor assembly having a head shaft and a tail shaft, the incline conveyor assembly having means to support a plurality of buckets, the plurality of buckets being spaced at intervals in a continuous loop around the inclined conveyor assembly.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: June 5, 2007
    Inventors: Hans J. Schlegel, Helmut Wolf
  • Patent number: 7226012
    Abstract: The present invention discloses an improved grater disc having a plurality of grater holes on a disc and at least one grater blade with an angle not less than 90 degrees protruded from the periphery of each grater hole.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: June 5, 2007
    Inventor: Chung-Jen Pai
  • Patent number: 7226010
    Abstract: A system for use with a roll bowl type mill for the pulverizing of solid fuels such as coal. The system includes hardware in the form of sensors and other components and software to among other things monitor the operating condition of the mill's moving parts and predict their failure. The system can determine the diameter of the mill's rollers, or the reduction and/or depth of cup wear of each of the rollers, the thickness of the solid fuel in the mill, can by analysis determine the wear of each of the one or more roller bearings in the mill and predict their failure and can estimate the mill availability.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: June 5, 2007
    Assignee: ABB Inc.
    Inventors: George Zhang, Paul C. Thulen, Zhongxue Gan
  • Patent number: 7222805
    Abstract: A materials processing system adapted for the reduction of metallic materials including a material feed portion configured to convey materials to a mill portion comprising a motor driven rotor in close running fit with a cage mounted grate through which reduced material is discharged onto a conveyer. The cage is biased to a closed operating position by one or more hydraulic rams. A control system receives signals from a speed sensor operatively coupled to the rotor, and is configured to regulate the hydraulic rams, thereby controlling the opening and closing of the cage in response to rotation of the rotor. The control system is further configured to regulate the operation of the materials feed portion to suspend material feed during opening of the cage, permitting trapped or jammed material to be expelled from the mill portion.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: May 29, 2007
    Inventor: Robert M. Williams, Jr.
  • Patent number: 7216822
    Abstract: An agitator mill comprises an annular cylindrical exterior grinding chamber which is defined by an inner wall of a grinding receptacle and an outer wall of a rotor; and an interior grinding chamber which is defined by an inner wall of the rotor and an outer casing of an interior stator. The grinding chambers are interconnected by a deflection chamber. g<h applies to the radial gap width g of the exterior grinding chamber in relation to the radial gap width h of the interior grinding chamber.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: May 15, 2007
    Assignee: Bühler AG
    Inventors: Norbert Stehr, Philipp Schmitt
  • Patent number: 7216824
    Abstract: A shredder for shredding a by-product, such as sprue, runner and the like generated when molding a thermoplastic synthetic resin product, into recyclable shredded pieces, is structured such that front and rear oscillating side walls are openable, right and left stationary side walls are connected by two support shafts and one connection member, and two support shafts serve as pivot axes of the oscillating side walls and connection members connecting the right and left stationary side walls.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: May 15, 2007
    Assignee: Matsui MFG. Co. Ltd.
    Inventors: Hikoichi Katsumura, Saiji Yamashita, Satoshi Ishii
  • Patent number: 7207508
    Abstract: The invention provides a method for effecting a controlled breaking of a wedding glass, comprising providing a device having a housing having a bottom and top sheet both of puncture-resistant material and an intermediate layer of compressible material retained between the sheets, the intermediate layer being provided with an opening forming a well sized to accommodate a wedding glass therein, whereby a stamping action directed to the top sheet results in the compression of the intermediate layer and the shattering of the glass within the confines of the sheets and the well.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: April 24, 2007
    Inventor: Ephraim Golshevsky
  • Patent number: 7207505
    Abstract: A method for quickly forming a high value powdered feed materials, particularly pharmaceuticals, into small, durable granules using known elements of process equipment, comprising the steps of mixing the feed materials with a wetting solution in a high shear mixer or granulator, partially drying the granulated mixture in a first drying means to a state of intermediate dryness, milling the partially dried granulated product in a stream of air to create small partially dried granules of the desired physical size, and drying the product in the second drying means to the desired final Loss On Drying (LOD) percentage of wetting solution. The milled product may be conveyed by vacuum from the milling step to the second drying means through a relatively long cylindrical transfer hose to create uniformly rounded granules.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: April 24, 2007
    Inventors: Martin P. Bender, Donald P. Verbarg
  • Patent number: 7204439
    Abstract: Efficient process control of a rotary breaker is dependent upon the rate at which aggregate material is delivered to the rotary breaker. An improved pre-screening apparatus provides enhanced control of the amount of undersized material allowed to bypass the rotary breaker, thus allows some control of feed rate other than the upstream mining conditions. Further, a variable speed drive mechanism allows for enhanced control of the breaking process occurring within the rotary breaker. These improvements allow for the increase in maximum feed rate to an existing rotary breaker or allows for the installation of smaller and more economical original equipment. In addition, an improved discharge mechanism is provided to increase the discharge rates of a breaker without varying size or speed of rotation. These improvements allow for advanced automated process control.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: April 17, 2007
    Inventor: Larry Fuller
  • Patent number: 7201340
    Abstract: The invention relates to an apparatus and corresponding method for processing, i.e. testing, sorting and/or destroying, sheet material, in particular bank notes, comprising a processing device (10) having at least one means (13, 14, 41) for generating information on the processing of individual sheets (12) of sheet material, and at least one monitoring device (20) having at least one memory device (21) for storing the information on the processing of individual sheets (12). To improve the monitoring of sheet processing, in particular in regard to disturbances in the course of processing, it is provided that the processing device (10) has at least one means (11) for detecting the identity of individual sheets (12) of sheet material and the memory device (21) of the monitoring device (20) is formed for storing the information on the processing of individual sheets (12) together with the identity of the individual sheets (12).
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: April 10, 2007
    Assignee: Giesecke & Devrient GmbH
    Inventors: Helmut Dietrich, Michael Fiedler
  • Patent number: 7198213
    Abstract: A mobile shredder comprises a truck having a truck body defining an enclosure and including a partition in the enclosure that divides a storage volume from the remainder of the enclosure for storage of shredded material in the storage volume, a single-shaft rotary shredder mounted in the enclosure outside the storage volume, the rotary shredder comprising a rotor having cutters rigidly mounted thereon, a bin lift and dump mechanism operable to transport material to be shredded from outside to inside the enclosure so as to deliver material to the rotary shredder, and a discharge conveyor operable to transport shredded material from the rotary shredder through the partition to the storage volume. The floor of the storage volume can comprise a walking floor, and the enclosure can have rear doors that are openable to allow shredded material to be discharged through the open rear doors when the walking floor is operated.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: April 3, 2007
    Assignee: Vecoplan, LLC
    Inventors: Gary Lee Kolbet, Mel Todd Carswell, William Len Beusse, Henry Marshall Kennedy
  • Patent number: 7195187
    Abstract: A rolling mill system has oppositely driven, temperature-controlled first and second rolls, each having a first roll half with a first end face, a second roll half with a second end face, and a roll center. The first roll has a peripheral surface with open grooves arranged on the first and second roll halves and with ribs between the grooves. The grooves of the roll halves are arranged opposed to one another at an obtuse angle and symmetrically to the roll center. The width of the ribs is smaller than the width of the grooves. The grooves extend continuously between the end faces. The second roll has a smooth peripheral surface. First and second cutting devices are arranged at the first and second end faces of the first roll, respectively. The cutting devices are arranged near open ends of the grooves.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: March 27, 2007
    Inventor: August Albers
  • Patent number: 7195183
    Abstract: A method or processing composite waste including combustibles and incombustibles has a press process for pressing the composite waste, a dry distillation process for performing dry distillation on the pressed composite waste, a shredding process for shredding the composite waste that has been pressed and has undergone dry distillation and a separating process for separating the shredded composite waste into combustible carbide and incombustibles.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: March 27, 2007
    Assignee: A.P.R. Co., Ltd.
    Inventor: Minoru Tsuchida
  • Patent number: 7188792
    Abstract: A refiner including a material-admitting inlet and an outlet; and spaced apart first and second refining discs mounted in the chamber. The refiner further includes a rotary third ref refining disc disposed between the first and second discs. A first path for the movement of material from the inlet is defined between the first and third refining disks. A second path for the movement of material to the outlet is defined between the second and third refining disks. The refiner further includes a shaft extending through a central opening provided in the first disc, and a hub rigid with the shaft and having a center, the hub being received in the third refining disc central opening. The hub has at least one port in the hub from the first path to the second path and between the third refining disc central opening and the center of the hub.
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: March 13, 2007
    Assignee: GL&V Management Hungary Kft.
    Inventor: Calvin C. Chase, Jr.
  • Patent number: 7178748
    Abstract: It is an object of this invention to efficiently recycle a plastic resin material used in a process cartridge. To achieve this object, in a method of recycling a plastic material of a process cartridge, the process cartridge is crushed in a crushing step while particles such as toner are collected by suction, particles including toner are further separated in a screening step, metal materials are separated in a magnetic selection step, a drum magnetic selection step, and an eddy current step, particles including toner and foreign matter are separated in an air selection step, a secondary crushing step, a peeling step, and a dry gravity separation step, and a plastic material having a specific density is separated in a color selection step.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: February 20, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Noboru Koumura, Nagatoshi Konno, Seiichi Kato
  • Patent number: 7175119
    Abstract: A shredder apparatus and method for shredding wet chip materials in which the shredder utilizes a shredder mechanism having a shaft attached to a frame, a bearing assembly disposed on the shaft, and a rotatable rotor disposed on the bearing assembly. First shredder members are attached to and rotatable with the rotor, and cooperate with second shredder members attached to the frame to shred wet chip materials fed into the shredder apparatus.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: February 13, 2007
    Assignee: Inter-Source Recovery Systems
    Inventor: William D. Nemedi
  • Patent number: 7175118
    Abstract: Apparatus and method for dispersing solid constituents into a liquid vehicle employ an immersion mill operating in combination with a low shear mixer blade assembly which sweeps the walls of a tank containing a batch of solid constituents in a liquid vehicle to circulate the batch through the immersion mill to carry out a milling operation to establish a relatively high viscosity mixture having a high degree of uniformity. The immersion mill includes an improvement wherein a helical screw impeller is placed within a tubular inlet passage for moving the batch longitudinally through the tubular inlet passage into the immersion mill, the helical screw impeller including a helical flight extending along the length of the tubular inlet passage and having a diameter complementary to the diameter of the tubular inlet passage and a pitch less than the length of the tubular inlet passage such that the helical flight spans the diameter of the tubular inlet passage along plural turns of the helical flight.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: February 13, 2007
    Assignee: Hockmeyer Equipment Corp.
    Inventor: Herman H. Hockmeyer
  • Patent number: 7168644
    Abstract: A jaw crusher is provided that includes a toggle plate holder mechanism, provided without increasing the overall height thereof, and a reaction force receiver link mechanism of an up-thrust type. A tension link mechanism acts as the toggle plate holder mechanism and includes a link having a tension link, a tension lever, a tension rod, and a tension spring. The layout angle of the tension link and tension rod can be changed freely by the tension lever.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: January 30, 2007
    Assignee: Komatsu Ltd.
    Inventors: Ryoichi Togashi, Kouzo Suzuki, Makoto Sugimura
  • Patent number: 7165734
    Abstract: A device for mixing and homogenizing materials, especially infectious or chemically aggressive materials, which can be inserted into a laboratory test container. A disposable lid is provided to hermetically seal said laboratory test container. A stirring element is provided in the disposable lid for processing the material that is introduced into the laboratory test container. Said stirring element is fitted with a cutting element that rotates about the longitudinal axis of the laboratory test container, said cutting element processing the material together with additional cutting edges. Complete homogenization of tissue fragments can be securely achieved by hermetically closing the laboratory test container.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: January 23, 2007
    Assignee: Medic Tools AG
    Inventor: Franz G. Bucher
  • Patent number: 7156333
    Abstract: An apparatus for disintegrating bales of agricultural materials such as hay. The apparatus includes a processing tub and is provided with a novel adjustable fork-lift adapted to raise bales of different size and configuration into the processing tub.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: January 2, 2007
    Assignee: Highline Manufacturing Ltd.
    Inventors: Charles Lepage, David Patterson, Murray Kosokowsky, Kimball Lischynski