Gas Or Vapor Flow To Bottom Of Treated Material Patents (Class 34/431)
  • Patent number: 10578358
    Abstract: The system for processing brewery spent grains (BSG) includes a specific intermittent infrared (IR) heating and stirring protocol designed to produce a unique dried BSG product that can be used whole or ground up and used as a quality flour suitable for human consumption.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: March 3, 2020
    Assignees: The United States of America, as represented by the Secretary of Agriculture, Regrained, Inc.
    Inventors: Tara H. McHugh, Roberto D. Avena Bustillos, Donald A. Olson, Zhongli Pan, Daniel J. Kurzrock, Jordan L. Schwartz
  • Patent number: 8257767
    Abstract: A desiccating device and method providing variable drying conditions allowing the desiccated material to substantially maintain its natural characteristics upon rehydration as well as have a low microbial content. The method provides a process of subjecting the material to ultrasound and flowing hot air or gas for a defined period of time. The ultrasonic frequency, temperature, air flow and time of exposure can be varied to produce the most efficient drying conditions depending on the material to be dried. The apparatus has plurality of drying chambers with forced heated air or gas input and output ducts and ultrasonic emitter. The material passes through each chamber at a pre-determined rate on a perforated conveyor belt in one embodiment of the invention. Optionally, the material may be placed on a drying bed or substrate comprising a number of spheres.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: September 4, 2012
    Inventor: Gerald J. Ware
  • Patent number: 7032324
    Abstract: A web coating process and apparatus employing a coating applicator, dryer or curing station and web-handling equipment for conveying the web past the coating applicator and through the dryer. The web is enclosed from at least the coating applicator to the dryer or curing station in a close-coupled enclosure or series of close-coupled enclosures supplied with one or more streams of conditioned gas flowing at a rate sufficient to reduce materially the particle count or change materially a physical property of interest in a close-coupled enclosure.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: April 25, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: William Blake Kolb, Gary L. Huelsman
  • Patent number: 6230421
    Abstract: A method and apparatus for drying grain in which a plurality of conveyors are mounted one above the other. The discharge end of one conveyor feeds the input end of the next lower conveyor. The conveyors have a porous top surface and are vibrated to move the grain. Warm air is conveyed beneath the top conveyor and every other conveyor thereafter. Cool air is conveyed beneath the conveyor beneath the top conveyor and every other conveyor thereafter. The warm and cool air passes through the porous top surfaces of the conveyors. Thus the conveyors alternately heat and cool the grain to remove moisture to the desired level. The apparatus can be free standing or mounted as part of a combine or harvester.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: May 15, 2001
    Inventors: Steven C. Reed, Sr., Matthew G. Reed
  • Patent number: 5882381
    Abstract: A thermal desorption system for the treatment of contaminated solids.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: March 16, 1999
    Assignee: Modern Equipment Company, Inc.
    Inventors: Gunther Hauck, Lynwood L. Socks, Rodney H. Schueller, Robert Youmans, John W. Noland, Wayne L. Read
  • Patent number: 5642671
    Abstract: A method of printing a material web includes the steps of applying ink to the material web, subsequently drying the material web with the use of heat and subsequently drying the material web, and, after cooling and prior to further processing, moistening the material web while simultaneously applying heat to the material web, and subsequently once again cooling the material web. An apparatus for carrying out the method includes, in a travel direction, a printing unit, a drying section following the printing unit, a cooling section following the drying section, a moistening section following the cooling section, and an after-cooling section following the moistening section.
    Type: Grant
    Filed: April 24, 1996
    Date of Patent: July 1, 1997
    Assignee: V.I.B. Apparatebau GmbH
    Inventor: Stefan Winheim