Plural Blowers Or Pumps Patents (Class 406/140)
  • Patent number: 8360692
    Abstract: Provided is an apparatus for transferring slurry, which is used to transfer minerals from the bottom of the sea to the ground; and, more particularly, to an apparatus for transferring slurry, which can efficiently transfer the slurry in the state of a solid-liquid mixture containing the minerals without clogging of a transfer pipe.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: January 29, 2013
    Assignee: Korea Institute of Geoscience and Minderal Resources (KIGAM)
    Inventors: Chi-Ho Yoon, Young-Ju Kim, Yong-Chan Park, Young-Kyu Hwang
  • Patent number: 6619889
    Abstract: An apparatus and method for conveying solids from a process vessel in which the vessel has a plurality of eductors sequentially oriented end-to-end from a vessel inlet to the vessel outlet. Conveying fluid enters the inlet drawing bulk particulates via the eductor series through the outlet.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: September 16, 2003
    Assignee: Cyclotech Limited
    Inventors: Alastair Brenton Sinker, Michael James Hess, David Andrew Hadfield
  • Patent number: 5669740
    Abstract: A bark mulch handling and spreading apparatus includes a platform adapted to be mounted on a mobile chassis, a receiving and conveying unit mounted on the platform having a hopper for receiving bark mulch and an auger along the bottom of the hopper for conveying the bark mulch to an outlet port of the unit, a blower mechanism mounted on the platform adjacent to the receiving and conveying unit for generating a flow of air past the outlet port of the receiving and conveying unit so as to entrain the discharging bark mulch in the flow of air, a spreading mechanism mounted on the platform adjacent to the receiving and conveying unit and adapted to receive the flow of air with entrained bark mulch from the outlet port of the receiving and conveying unit and to distribute the air flow entrained bark mulch to a selected discharge location, and a drive arrangement mounted on the platform for driving the auger of the receiving and conveying unit, the blower mechanism and a plurality of agitating members in the hopper
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: September 23, 1997
    Assignee: Central Distributing
    Inventors: Randall L. Townsend, Michael T. Townsend, Tim L. Townsend
  • Patent number: 5529247
    Abstract: A device for dispersing and metering fibers which includes a frame, a hopper mounted on the frame and having an inlet opening for receiving fibers therein. A screen is provided through which the fibers from the inlet opening must pass for separating any existing fiber clumps into a size not exceeding a size predetermined by the screen. A primary fluffing device is provided for creating a uniform dispersion of fibers within the hopper. An outlet opening is provided for allowing the fibers to exit the hopper. A controllable metering device is provided in the outlet opening for transporting a metered quantity of fibers out of the hopper through the outlet opening. A housing structure is connected to an outlet end of the metering device, the housing structure including an air inlet opening into the housing and a secondary fluffing device inside of the housing for further reducing in size any fiber clumps to separated discreet fibers.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: June 25, 1996
    Assignee: Interfibe Corporation
    Inventor: Terry L. Mleczewski
  • Patent number: 5407139
    Abstract: A device for dispersing and metering fibers which includes a frame, and a hopper mounted on the frame and having an inlet opening for receiving fibers therein. A screen is provided through which the fibers from the inlet opening must pass for separating any existing fiber clumps into a size not exceeding a size predetermined by the screen. A primary fluffing device is provided for creating a uniform dispersion of fibers within the hopper. An outlet opening is provided for allowing the fibers to exit the hopper. A controllable metering device is provided in the outlet opening for transporting a metered quantity of fibers out of the hopper through the outlet opening. A housing structure is connected to an outlet end of the metering device, the housing structure including an air inlet opening into the housing and a secondary fluffing device inside of the housing for further reducing in size any fiber clumps to separated discreet fibers.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: April 18, 1995
    Assignee: Interfibe Corporation
    Inventor: Terry L. Mleczewski
  • Patent number: 4744701
    Abstract: A drum- or barrel-unloader comprising a stand for supporting a drum or barrel in right side up and inverted orientations, and an elevator for engaging the stand. The stand includes a hopper for receiving the drum contents when the drum is inverted. The hopper is mounted for both gross and fine adjustment between a first position away from the top of the drum, and a second position in engagement with the top of the drum. Gross adjustment of the hopper is provided by inserting an apparatus into aligned holes in two slidably engaged channel sections. Fine adjustment of the hopper is provided by a threaded apparatus on each of two threaded studs, each of which extend from an end of a channel section and are inserted into an apparatus for providing holes on generally opposite sides of the hopper. For fine adjustment the threaded apparatus are loosened and tightened on the threaded studs against the apparatus for providing holes. The elevator comprises first and second frame portions.
    Type: Grant
    Filed: November 7, 1986
    Date of Patent: May 17, 1988
    Assignee: Ransburg Corporation
    Inventor: Thomas A. Chasteen