Rotary Stirrer Or Shelf Patents (Class 34/173)
  • Patent number: 11836200
    Abstract: Disclosed are systems, methods, and computer-readable storage media to select user generated content of a social network. Each of the images may had one or more filters applied to it. In some aspects, these filters may be sponsored by a third party, different than an operator of the social network. Automatic content screening methods may be applied to eliminate submitted images which have blatantly offensive or otherwise inappropriate content. Additional human screening of the images may be performed. Remaining images may be provided in a highlight reel. The highlight reel may showcase the third party's product or service and users of the product or service. The highlight reel may be utilized to demonstrate how the filters may be utilized by real users.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: December 5, 2023
    Assignee: Snap Inc.
    Inventors: Samir Ahmed, Andrew Lin, Alexander R. Osborne
  • Patent number: 11661564
    Abstract: The invention describes an apparatus for the desolventisation and toasting or an apparatus for the combined desolventisation, toasting, drying and cooling of a spent material, i.e., a solvent extraction residue obtained from the solvent extraction of oleaginous material. In particular, the invention describes desolventiser toaster or combined desolventiser toaster dryer cooler of improved design equipped with a side vapours outlet and optionally combined with at least one sieve stripping tray to allow nearly the full saturation of the outgoing vapours with hexane.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: May 30, 2023
    Assignee: DESMET USA, INC.
    Inventors: Timothy G. Kemper, Marc Kellens
  • Patent number: 11326124
    Abstract: A recirculating high pressure lipid extractor includes a kettle with a sealed interior configured for pressurizing and heating a fluid mixture. A flow funnel is positioned in a lower portion. A removable material basket is positioned on top of the flow funnel in an upper section. The removable material basket is configured to hold a material inside the removable material basket. A drain and inlet port is at a bottom of the kettle in communication with the sealed interior of the kettle. A recirculation port is approximate a top of the kettle in communication with the sealed interior of the kettle. Wherein, when the fluid mixture is inserted into the kettle, the recirculating high pressure lipid extractor is configured to pressurize and heat the fluid mixture and recirculate the pressurized and heated fluid mixture from the recirculation port into the drain and inlet port.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: May 10, 2022
    Assignee: HALCYON HOLDINGS, LLC
    Inventors: Robert Lafferty, Natalia Parillo
  • Patent number: 10598435
    Abstract: A device for the heat treatment of a product includes an enclosure, a conveyor for transporting the product between an inlet of the enclosure and an outlet of the enclosure, which comprise a screw mounted in such a way as to rotate in the enclosure according to a geometric rotational axis, and a heater for heating the screw by Joule effect. The screw has an electrical resistance that varies along the geometric rotational axis.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: March 24, 2020
    Assignee: E.T.I.A.—EVALUATION TECHNOLOGIQUE, INGENIERIE ET APPLICATIONS
    Inventors: Olivier Lepez, Philippe Sajet
  • Patent number: 10241659
    Abstract: A method and a computing device for adjusting the display of an image, where the method includes: obtaining, during a process of playing an image, a finger gesture for processing the image; determining whether the finger gesture is a finger gesture for adjusting the image, the adjusting including rotating or flipping; and adjusting the image according to the finger gesture if the finger gesture is a finger gesture for adjusting the image. After it is determined that a finger gesture for processing an image is a finger gesture for adjusting the image, the image is adjusted according to the finger gesture, and during this process, a touch screen device body does not need to be moved, which is a convenient implementing manner; moreover, the image can be rotated or flipped, supporting different operations on the image.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: March 26, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Fang Hou, Yuan Huang
  • Patent number: 10168882
    Abstract: A method is performed at an electronic device with a display, a touch-sensitive surface, and a camera. The device displays a first camera interface on the display for a first virtual camera that produces media with first output dimensions. While displaying the first camera interface on the display, the device detects a first gesture that includes movement of a contact in a first direction on the touch-sensitive surface. The first gesture does not interact with a predefined camera-switching affordance. In response to detecting the first gesture, the device switches from displaying the first camera interface to displaying a second camera interface for a second virtual camera that produces media with second output dimensions different from the first output dimensions. The second camera interface is different from the first camera interface.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: January 1, 2019
    Assignee: APPLE INC.
    Inventors: Gregory N. Christie, Imran Chaudhri
  • Patent number: 9441191
    Abstract: A solid-state fermentation method is provided. The method is provided for edible and medicinal microorganisms. A commensurate device is used for processing sterilization, inoculation, cultivation, drying, and collection. Cultivation substrates are filled in cultivation plates and placed on trays of a movable layer rack in a reaction fermenter for fermentation. Inner pipes provide inoculation, fluid nutrient, and air for fermentation of microorganisms. The reaction fermenter is accompanied with a dry circulation unit and a production collection unit for drying and collection. The solid-state fermentation processes are thus effectively integrated without the need of transferring fermented products between stations, which largely reduces contamination rate. Even more, there is no need to purchase automatic production equipments of high mechanical technologies.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: September 13, 2016
    Assignee: TAIWAN LEADER BIOTECH CORP.
    Inventors: Chin-Chung Lin, Yu-Yen Lin, Jong-Tar Kuo, Chien-Chang Liao, Jent-turn Lee, Yu-Chieh Chu
  • Patent number: 8844155
    Abstract: The invention relates to a hopper of an injection molding machine, which comprises a combined hopper, an electric heating air-blasting system and a temperature control system, wherein the combined hopper comprises two or more than two sub-hoppers; each sub-hopper is provided with an independent sub-feed inlet, an independent sub-discharge outlet and a branch air-blasting port capable of being controlled independently; all the sub-discharge outlets of the sub-hoppers are communicated with a thermostatic chamber arranged below the sub-discharge outlets; a main discharge outlet and a main air supply port are arranged at the lower part of the thermostatic chamber; and the thermostatic chamber and each sub-hopper are provided with independent temperature control systems respectively.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: September 30, 2014
    Inventor: Zhengrong Lou
  • Patent number: 8840782
    Abstract: Biosolids in the nature of sewage sludge are processed in a controlled environment to produce a dried sludge product of relatively high dry solid content with the elimination of or reduced levels of pathogens. The water containing sewage sludge is dried while cascading within a processing chamber using heated air at a temperature below the ignition or smoldering temperature of the sewage sludge to prevent the formation of embers. The sewage sludge before discharge is retained within the processing chamber for a sufficient time and temperature as mandated by the Environment Protection Agency rules and guidelines.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: September 23, 2014
    Assignee: Wyssmont Company Inc.
    Inventor: Edward Weisselberg
  • Patent number: 8793900
    Abstract: Granular material is dehumidified by: a) arranging a dehumidification plant having at least one hopper for containing the granular material, having a feed mouth and an output mouth, and at least one dry air generator fluidically connected to a dry air distributor inside the hopper; b) loading granular material into the hopper through the feed mouth; c) measuring the degree of initial humidity of the granular material entering the hopper; d) calculating on the basis of the values of initial humidity measured, the dehumidifying capacity of the dry air flow through the hopper needed to achieve predefined residual humidity values in the granular material leaving the hopper, the residence time of the granular material inside the hopper being fixed; e) generating a dry air flow through said hopper having a dehumidifying capacity calculated in the calculating step d).
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: August 5, 2014
    Assignee: Moretto S.p.A.
    Inventor: Renato Moretto
  • Patent number: 8782919
    Abstract: A grain drying apparatus includes a housing for receiving grain. The housing has a bottom wall and a plurality of supports being attached to and extending downwardly from the bottom wall. An outer wall is attached to and extends upwardly from the bottom wall. An inner wall is positioned within the outer wall. A receiving space is located between the inner and outer walls and receives grain emptied into the housing. The inner wall has a bottom edge spaced from the bottom wall to define a release aperture that allows grain to flow outwardly from the receiving space under the inner wall. A heating assembly is mounted within the housing to heat the grain. An agitator is mounted on the housing adjacent to the bottom wall. The agitator extends under the inner wall and through the release aperture to agitate grain positioned in the receiving space.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: July 22, 2014
    Inventor: Allan Anderson
  • Patent number: 8776390
    Abstract: A drying apparatus under reduced pressure for a plastic molding material. The apparatus comprises a drying hopper provided with an airtight material charge valve capable of containing gas therein at its upper portion and a material discharge valve at its lower portion, and connected to a vacuum pump via vacuum piping, a heating means of thermal conduction type provided in the drying hopper, and a plastic material adherence preventing means in which a gas charge port connected to a gas tank storing gas via a gas changeover valve is provided between the material discharge valve and the drying hopper and stored gas is fed into the drying hopper by opening the gas changeover valve after predetermined time, thereby preventing adherence of plastic molding material.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: July 15, 2014
    Assignee: Kabushiki Kaisha Matsui Seisakusho
    Inventors: Kazunari Hanaoka, Junji Nakagawa
  • Patent number: 8726533
    Abstract: An baking case body of tunnel type sterilization dryer comprises a case body (1), an air intake cavity (24) which is disposed in the case body (1), a conveyor mesh belt (7), and an air return channel (22). The conveyor mesh belt (7) is located between the air return channel (22) and the air intake cavity (24). The air intake cavity (24) is divided into two or more than two independent air intake chambers (21) by one or more than one air intake partition boards (11). A heater (9) is disposed in each air intake chamber (21), and a hot air generator (2), a diffuser fan cover (3), a high temperature and high efficient filter (4) and a temperature probe (5) are disposed sequentially in each air intake chamber (21) from top to bottom. Air return partition boards (15) are arranged in the air return channel (22), corresponding to the air intake partition boards (11). The air return channel (22) is divided into two or more than two air return cavities (23) by the air return partition boards (15).
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: May 20, 2014
    Assignee: Truking Technology Limited
    Inventors: Dayu Cai, Zhigao Ning, Bo Yi, Zanming Zhu, Zhen Liu, Yue Tang
  • Patent number: 8677647
    Abstract: Biosolids in the nature of sewage sludge is processed in a controlled environment to produce a dried sludge product of relatively high dry solid content with the elimination of or reduced levels of pathogens. The water containing sewage sludge is dried while cascading within a processing chamber using heated air at a temperature below the ignition or smoldering temperature of the sewage sludge to prevent the formation of embers. The sewage sludge before discharge is retained within the processing chamber for a sufficient time and temperature as mandated by the Environment Protection Agency rules and guidelines.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: March 25, 2014
    Assignee: Wyssmont Company Inc.
    Inventor: Edward Weisselberg
  • Patent number: 8549769
    Abstract: A method for torrefaction of water containing cellulosic materials is performed in an inert atmosphere. The cellulosic material is cascaded through the apparatus between a plurality of rotatable trays vertically stacked within multiple processing zones. Steam being generated from heating of the cellulosic material is recycled back to the apparatus to provide an inert atmosphere. The steam may be superheated in a heat exchanger. Exhaust from the torrefaction zone of the apparatus has some moisture and other volatiles removed prior to being reheated in a burner. The heated exhaust is used in the heat exchanger to superheat the recycled steam.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: October 8, 2013
    Assignee: Wyssmont Company Inc.
    Inventors: Edward Weisselberg, Joseph Bevacqua, Robert Borre
  • Patent number: 8522793
    Abstract: A flash dryer of cut tobacco comprises a drying duct (16) for connecting a feeding section (14) of cut tobacco to a tangential separator (18). The drying duct (16) has an upstream-side duct portion (16a) extending straight from the feeding section (14) at an elevation angle ranging from 30° to 60° and a downstream-side duct portion (16b) curving upward in a convex shape. A dry gas that flows through the drying duct (16) may contain superheated steam.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: September 3, 2013
    Assignee: Japan Tobacco Inc.
    Inventors: Yasuhiro Ohdaka, Chihiro Hanaoka, Nobuyasu Endo, Akihiro Sugiyama, Katsuhide Yokota, Susumu Uchida
  • Patent number: 8266812
    Abstract: An apparatus for torrefaction of water containing cellulosic materials is performed in an inert atmosphere. The cellulosic material is cascaded through the apparatus between a plurality of rotatable trays vertically stacked within multiple processing zones. Steam being generated from heating of the cellulosic material is recycled back to the apparatus to provide an inert atmosphere. The steam may be superheated in a heat exchanger. Exhaust from the torrefaction zone of the apparatus has some moisture and other volatiles removed prior to being reheated in a burner. The heated exhaust is used in the heat exchanger to superheat the recycled steam.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: September 18, 2012
    Assignee: Wyssmont Company Inc.
    Inventors: Edward Weisselberg, Joseph Bevacqua, Robert Borre
  • Patent number: 8251695
    Abstract: A gypsum dryer/calciner includes a calcining space; a first pipe having an inlet connected to a source of hot gases and an outlet emerging in the calcining space; a second pipe having an inlet connected to a source of gypsum and an outlet emerging in the calcining space, the second pipe being concentric with the first pipe; and a force-feeding screw positioned at least partially in the second pipe, the screw carrying the gypsum along in the calcining space.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: August 28, 2012
    Assignee: Lafarge Platres
    Inventor: Charles Falinower
  • Patent number: 8240062
    Abstract: A rotor assembly for a grain dryer having a framework and a number of wipers secured to the framework. The framework has a number of primary supports that extend radially outwardly from the central axis and a number of secondary support members connected to the end of the primary support members and positioned to engage the shelf floor of the grain bin.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: August 14, 2012
    Assignee: Sukup Manufacturing Co.
    Inventor: Eugene G. Sukup
  • Patent number: 7895769
    Abstract: Raw meal sludge is dried in a vapor flow dryer by circulating exhaust vapor through a steam circuit which, prior to introduction thereof into the lower part of the dryer, is heated by indirect heat transmission from gaseous flows from a pre-heating system from a gas cyclone of a clinker production line. A partial vapor flow corresponding to water evaporated during raw meal sludge drying is removed from the steam circuit and extracted in the form of a condensate after increasing the vapor temperature by a vapor compressor and the passage of vapor arranged in the dryer over a heating surface of a vapor condenser. The sludge is sprayed into the lower part of the dryer where water is evaporated by the heat of the circulating exhaust vapor and heat from the condenser heating surface. Dried raw meal is separated from the exhaust vapor in a cyclone separator.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: March 1, 2011
    Assignee: KHD Humboldt Wedag GmbH
    Inventors: Matthias Jochem, Klaus Kühne
  • Patent number: 7846402
    Abstract: A screenless reactor design is presented. The reactor includes a series of overlapping vanes where solid catalyst can cascade down the vanes. Gas flows across the catalyst by flowing through the vanes contacting the catalyst and then disengaging from contact with the solid catalyst particles.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: December 7, 2010
    Assignee: UOP LLC
    Inventor: Paul A. Sechrist
  • Publication number: 20090151187
    Abstract: A gypsum dryer/calciner includes a calcining space; a first pipe having an inlet connected to a source of hot gases and an outlet emerging in the calcining space; a second pipe having an inlet connected to a source of gypsum and an outlet emerging in the calcining space, the second pipe being concentric with the first pipe; and a force-feeding screw positioned at least partially in the second pipe, the screw carrying the gypsum along in the calcining space.
    Type: Application
    Filed: November 11, 2008
    Publication date: June 18, 2009
    Applicant: LAFARGE PLATRES
    Inventor: Charles Falinower
  • Publication number: 20080052945
    Abstract: A portable electronic device with a touch screen display for photo management is disclosed. One aspect of the invention involves a computer-implemented method in which the portable electronic device displays an array of thumbnail images corresponding to a set of photographic images. The device replaces the displayed array of thumbnail images with a user-selected photographic image upon detecting a user contact with a corresponding thumbnail image in the array. The user-selected photographic image is displayed at a larger scale than the corresponding thumbnail image. The portable device displays a different photographic image in replacement of the user-selected photographic image in accordance with a scrolling gesture. The scrolling gesture comprises a substantially horizontal movement of user contact with the touch screen display.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 6, 2008
    Inventors: Michael Matas, Greg Christie, Paul D. Marcos, Scott Forstall, Marcel Van Os, Bas Ording, Imran Chaudhri
  • Patent number: 6560895
    Abstract: A manure processing apparatus is defined which has a processing bin and a plurality of augers, with the augers arranged vertically and adapted to move back and forth along the length and width of the processing bin. The apparatus further comprises an air conditioning system to compost the manure and to dry the manure to produce feed.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: May 13, 2003
    Inventor: Willard Clark
  • Patent number: 6449869
    Abstract: Device and method for drying a pourable products. The device includes a rotor chamber in which a rotor is arranged with a vertical rotor axis. The rotor has a central horizontal surface and, at least in its radially outer third, a conical shell which is inclined to the axis of rotation by 20° to 70°, in such a way that the end face of the conical shell has the largest diameter and is located at the top. The conical shell has, at least partially, sheet-like gas passages in the form of perforations or screens. The method for drying pourable products provides for dry gas to be fed in a sheet like manner to the products to be dried during the radially peripheral circulation of the products without the products being swirled up and being exposed to unacceptable compressive, concussive and/or frictional loads.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: September 17, 2002
    Assignees: Glatt Systemtechnik Dresden GmbH, KWS Saat AG
    Inventors: Frank Bretschneider, Bruno Peter, Jürgen Brückner
  • Patent number: 6438866
    Abstract: The present invention provides a flow disrupter within the flow path of a slurry comprising a desired particulate matter and a transport fluid so as to impart a force angularly disposed to an otherwise obtained direction of travel, thereby preventing the formation of a sheet of aggregated particulates against the screen surface. In a method in accord with the present invention a force is imparted to the desired particulate matter in an angular direction to the direction of travel.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: August 27, 2002
    Assignee: Carter Day International, Inc.
    Inventors: Stephan B. Meydell, Cedric J. Adams
  • Patent number: 6358042
    Abstract: A heating furnace is provided to use for medium and small size incinerator, to control air pollution effectively using waste heat generated from the incinerator and not to require large size equipment. The heating furnace includes a first opening for inserting disposal material, a second opening communicating with a furnace body being capable of heating the disposal material, a heat flow passage formed between the first opening and the second opening, and a heating tube having receiving means, the receiving means receiving the disposal material into the heat flow passage and at the same time dropping the disposal material into the furnace body during the rotation. A motor is connected to the furnace body to obtain electric power by heat generated from the furnace body.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: March 19, 2002
    Inventor: Yaichiro Moriguchi
  • Patent number: 6237244
    Abstract: A dryer for removing surface moisture from a pelletized product and more specifically a dryer which is constructed with dimensions enabling it to effectively centrifugally remove surface moisture from pellets of resin material received from an underwater pelletizer. The dryer is capable of operating at very low rates and easily cleaned with its overall size enabling it to be effectively used for small operations, especially laboratory applications.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: May 29, 2001
    Assignee: Gala Industries, Inc.
    Inventors: David E. Bryan, Carl M. Dudding
  • Patent number: 6138375
    Abstract: An improved support ring is disclosed for a polymer resin pellet dryer screen of the type which includes cylindrical screen sections interconnected by two semicircular bands forming a support ring or connecting band. The support ring is positioned in spaced relation to an exterior housing by brackets, and the screen encloses a driven bladed rotor for removing water from a slurry of water and pellets. The improved support ring comprises a two piece annular ring including a generally perpendicular, rigid flange attached to the exterior of a semicircular band pair. The flange rigidities the bands of the ring and supports the adjacent ends of the screen sections from the external housing to maintain the screen in cylindrical configuration and in concentric relation to the bladed rotor rotatably positioned within the screen.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: October 31, 2000
    Assignee: Gala Industries, Inc.
    Inventors: Toney Reid Humphries, II, Todd Anthony Niccum, William Douglas Woodson
  • Patent number: 6098305
    Abstract: A grain dryer which includes a grain column through which grain may flow is disclosed. The grain column has a discharge opening. The grain dryer further includes a metering roll positioned to contact grain advancing out of the discharge opening of the grain column and a grain support member interposed between the metering roll and the discharge opening. The grain support member being movable between a grain support position and a cleaning position. The grain dryer yet further includes a transport bin positioned below the metering roll. The grain support member directs grain flowing out of the discharge opening to the metering roll when the grain support member is positioned in the grain support position. The grain support member directs grain positioned on the grain support member to advance under the metering roll and into the transport bin when the grain support member is positioned in the cleaning position.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: August 8, 2000
    Assignee: ffi Corporation
    Inventors: L. Michael Watson, Phillip C. Middaugh
  • Patent number: 6088929
    Abstract: A grain dryer which includes a grain column through which grain may flow is disclosed. The grain column includes a left lateral discharge sidewall, a right lateral discharge sidewall, a lower discharge surface and an upper discharge surface which collectively define a discharge opening. The lower discharge surface is spaced apart from the upper discharge surface by a distance equal to D1. The distance D1 is greater to or equal to 5.0 inches. The grain dryer further includes a metering roll positioned to contact grain advancing out of the discharge opening of the grain column. The metering roll has a vane diameter equal to VD. The vane diameter VD is greater to or equal to 6.0 inches.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: July 18, 2000
    Assignee: ffi Corporation
    Inventors: L. Michael Watson, Phillip C. Middaugh
  • Patent number: 6076276
    Abstract: A grain dryer includes a wall assembly having (i) an inner wall and an outer wall which defines a grain flow path therebetween, and (ii) a discharge slot defined in the wall assembly thereof through which grain may flow. The grain further includes a grain shelf floor positioned relative to the wall assembly such that grain flowing through the discharge slot advances onto the grain shelf floor. In addition, the grain dryer includes a floor sweep assembly positioned vertically above the grain shelf floor. Moreover, the grain dryer includes a motor for rotating the floor sweep assembly about a central axis.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: June 20, 2000
    Assignee: ffi Corporation
    Inventors: Terry L. McKenzie, Paul W. Peterson, Wesley L. Peterson
  • Patent number: 6073367
    Abstract: A grain dryer includes a wall assembly having (i) an inner wall and an outer wall which defines a grain flow path therebetween, and (ii) a discharge slot defined in the wall assembly through which grain may flow. The grain dryer also includes a grain shelf floor positioned relative to the wall assembly such that grain flowing through the discharge slot advances onto the grain shelf floor. The grain dryer further includes a floor sweep assembly positioned vertically above the grain shelf floor, the floor sweep assembly having (i) a support member, and (ii) a wiper positioned relative to the support member such that, when the floor sweep assembly is viewed in a plan view, the support member defines an intersection with the wiper. The grain dryer also includes a motor for rotating the floor sweep assembly about a central axis. In addition, the grain dryer includes a spacer attached to both the support member and the wiper in a manner which causes the support member to be spaced apart from the wiper.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: June 13, 2000
    Assignee: ffi Corporation
    Inventors: Terry L. McKenzie, Paul W. Peterson, Wesley L. Peterson
  • Patent number: 6073364
    Abstract: A grain dryer includes a wall assembly having (i) an inner wall and an outer wall which defines a grain flow path therebetween, and (ii) a discharge slot defined in the wall assembly through which grain may flow. The grain dryer further includes a grain shelf floor positioned relative to the wall assembly such that grain flowing through the discharge slot advances onto the grain shelf floor, the grain shelf floor has a hopper opening defined therein.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: June 13, 2000
    Assignee: ffi Corporation
    Inventors: Terry L. McKenzie, Paul W. Peterson, Wesley L. Peterson
  • Patent number: 5974688
    Abstract: A method and drying apparatus for drying a quantity of sludge.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: November 2, 1999
    Assignee: Sludge Drying Systems, Inc.
    Inventors: Hille Domingue, James A. Martin
  • Patent number: 5915814
    Abstract: An improved cyclone dryer is disclosed, having an outer cylinder, an inner cylinder, and a cone-shaped chamber. The outer cylinder has a tangential airstream orifice for injecting a high-speed stream of material and air, or other gases, into the dryer. The inner cylinder has a plurality of apertures and a plurality of deflectors that deflect air and material into a cavity defined by the inner cylinder and the cone-shaped chamber. The cone-shaped chamber, the outer cylinder, and the inner cylinder define an annular air chamber. An exhaust assembly is attached proximate the inner and outer cylinders, and is in fluid communication with the cavity.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: June 29, 1999
    Assignee: Hydrofuser Technologies, Inc.
    Inventor: Richard S. Crews
  • Patent number: 5909943
    Abstract: The bulk material cooler/dryer apparatus of the present invention utilizes an oscillating spreader assembly in conjunction with a reciprocating discharge grate structure to achieve uniform distribution of in-flowing bulk material within a main processing chamber and also to achieve uniform and efficient discharge of the material from the chamber once processing is complete. This uniform distribution of bulk material within the processing chamber is accomplished via a spreader assembly which is mounted to the top of the chamber and which moves along two orthogonal axes. Motion with respect to each of the axes is facilitated by a pair of linear actuators, the actions of which are controlled so as to cause the stream of in-flowing material that is issued therefrom to oscillate in a sinusoidal type pattern when observed from a point above the spreader assembly.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: June 8, 1999
    Assignee: Aeroglide Corporation
    Inventors: Daniel J. Poirier, Brian D. Hinkle, Joseph M. DeWane
  • Patent number: 5791066
    Abstract: An improved cyclone dryer is disclosed, having an upper, a lower cylinder and a cone-shaped chamber that define a cavity. The improved dryer is adapted for a high-speed airstream to enter the cavity via a tangential airstream orifice. Wet material is fed into the improved dryer via an input assembly that is mounted proximate an exhaust assembly and feeds wet material into the cavity, at a point proximate a lower portion of the cylinder and proximate the cone-shaped chamber.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: August 11, 1998
    Assignee: Hydrofuser Technologies, Inc.
    Inventor: Richard S. Crews
  • Patent number: 5737850
    Abstract: A chicken manure drying system is placed in a hen house. A platform of the system is disposed underneath a plurality of chicken cages. As chicken manure drops from the chicken cages, it collects on the platform. Drying fans of the system are disposed adjacent to the platform. The drying fans provide a constant flow of air over the chicken manure so as to dry the chicken manure. The plowing apparatus of the system includes a plowing device disposed over the platform. The plowing device is periodically moved across the platform in order to plow the chicken manure. The plowing of the chicken manure exposes more of the chicken manure to air. This exposure facilitates the comprehensive and expeditious drying of the chicken manure. After the chicken manure has been sufficiently dried to serve as fertilizer, the chicken manure is conveyed to a collection site.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: April 14, 1998
    Assignee: Rose Acre Farms, Inc.
    Inventor: Bryan Hendrix
  • Patent number: 5709035
    Abstract: A counter flow cooler in which feed material is fed into the top inlet of the cooler and dispersed into a plurality of cooling chambers. At the bottom of each cooling chamber is a discharge grid which will discharge feed material uniformly over the area of the cooling chamber. The discharge rate of this discharge grid can be adjusted to the desired throughput of the cooler. Air is drawn through the bottom of the discharge grid and passes up through the feed material in a counter flow manner. That is, while the product is passing down through the cooler, the air is passing up through the feed material, carrying away heat and possibly. A feed controller is used to selectively direct feed material into the plurality of cooling chambers. When a second batch of feed material is to be introduced into the cooler, feed material to the first cooling chamber is stopped and all the feed material is directed into the second cooling chamber.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: January 20, 1998
    Assignee: California Pellet Mill Company
    Inventor: Donald M. Wilhelm
  • Patent number: 5638606
    Abstract: Improvements in centrifugal pellet dryers and more particularly to improvements in the rotor structure which includes a shaft, pellet lifter assemblies and supporting spiders which support the pellet lifter assemblies from the shaft. Each spider is made of a one-piece plate laser cut for strength, balance and simplicity. Mounting of the pellet lifter assemblies on the spider, and the spider on the shaft, are configured for easy assembly and maintenance.
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: June 17, 1997
    Assignee: Gala Industries, Inc.
    Inventors: David E. Bryan, Robert K. Crowder, Samuel F. Hannah
  • Patent number: 5606345
    Abstract: An electronic device that simplifies a use of a data processing system. The electronic device displays on a data processing system display device either data from the data processing system or data generated by the electronic device. The electronic device displays data on the display device to allow entry of data to the data processing system by using a touch sensitive screen placed over the display device. The operation of the electronic device is achieved without modification of the data processing system or application software executing in the data processing system.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: February 25, 1997
    Inventor: Philippe Truchet
  • Patent number: 4839969
    Abstract: A method, apparatus and system for use in drying particulate matter employing a drier comprising a cylindrical upper section, a frustoconical lower section, a rotatable shaft extending substantially the entire length of the interior of the drier, a plurality of axially spaced arrays of circumferentially spaced, radially extending stirring arms appended to the shaft, and at least two perforated frustoconical separators mounted within the drier in fixed, inverse and spaced apart relation to each other, and means for introducing a heated gas into the drier for contacting and drying the particulate matter, the stirring arms and separators cooperating to retard agglomeration of the particulate matter.
    Type: Grant
    Filed: February 26, 1988
    Date of Patent: June 20, 1989
    Assignee: Permian Research Corporation
    Inventor: Granville J. Hahn
  • Patent number: 4833793
    Abstract: An anaerobic, pasteurizing conditioning system for treating matter such as whole and ground grain, minerals and other ingredients to increase the rate of their conversion and absorption during digestion and thus the nutritional value thereof. The system comprises a direct fired steam generator adapted for producing an effluent stream comprising steam and non-condensible gases, a vapor homogenizer for producing a substantially water-free treatment fluid from the effluent stream, and the treatment fluid containing insufficient oxygen for aerobic bacterial life. The treatment fluid, comprising steam and oxygen deficient non-condensible gases is discharged into the vessel for counter-current flow relative to grain passing therethrough.
    Type: Grant
    Filed: April 1, 1987
    Date of Patent: May 30, 1989
    Assignee: V. E. Holding Corporation
    Inventor: Richard L. White
  • Patent number: 4731938
    Abstract: An anaerobic, pasteurizing conditioning system for treating matter such as whole and ground grain and minerals to increase the rate of conversion during digestion and thus the nutritional value thereof. The system comprises a direct fired steam generator adapted for producing treatment fluid comprising steam and non-condensible gases, the gases containing insufficient oxygen for substantial aerobic bacterial growth. The steam and oxygen deficient non-condensible gases are discharged into the vessel for counter-current flow relative to matter passing therethrough. The operation of the direct fired steam generator is controlled for producing a sufficiently large volume of oxygen deficient gases and steam for purging the matter of other gases flowing therewith and maintaining the deficient oxygen level in the non-condensible gases for creating an anaerobic condition.
    Type: Grant
    Filed: May 20, 1987
    Date of Patent: March 22, 1988
    Assignee: Ve Holding Corp.
    Inventor: Richard L. White
  • Patent number: 4686779
    Abstract: A conditioning system for particulate matter comprising a vertical conditioning vessel adapted for the counter-current flow of particulate matter and treatment fluid therethrough. The particulate matter such as grain, is fed into an upper region of the vertical vessel while treatment fluid such as steam and non-condensible gases is fed into a lower region of the vessel. A plurality of paddles adapted for rotation through the counter-current flow of particulate matter and treatment fluid are provided among a plurality of stators. The rotation of the paddles about the stators creates a plurality of notional mixture planes facilitating homogenous interaction between the treatment fluid and the particulate matter thereby providing control of temperature and/or moisture levels therein. In this manner, heat may be added to particulate matter such as grain to alter the molecular structure thereof and/or increase lubricity for subsequent operations such as pelletizing.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: August 18, 1987
    Assignee: VE Holding Corp.
    Inventors: W. Gerald Wyatt, Richard L. White, Jim Bleke
  • Patent number: 4667418
    Abstract: An anaerobic, pasteurizing conditioning system for treating matter such as whole and ground grain and minerals to increase the rate of conversion during digestion and thus the nutritional value thereof. The system comprises a direct fired steam generator adapted for producing treatment fluid comprising steam and non-condensible gases the gases containing insufficient oxygen for substantial aerobic bacterial growth. The steam and oxygen deficient non-condensible gases are discharged into the vessel for counter-current flow relative to matter passing therethrough. The operation of the direct fired steam generator is controlled for producing a sufficiently large volume of oxygen deficient gases and steam for purging the matter of other gases flowing therewith and maintaining the deficient oxygen level in the non-condensible gases for creating an anaerobic condition.
    Type: Grant
    Filed: May 6, 1986
    Date of Patent: May 26, 1987
    Assignee: Ve Holding Corp.
    Inventor: Richard L. White
  • Patent number: 4635380
    Abstract: A continuous process for heat treating flowable materials having liquids thereon and apparatus wherein a first portion of adhering liquid is vaporized in a pre-desolventizer (PDS) consisting of at least one horizontal steam jacketed conveyor tube (60-63), the vaporized vapors of the liquid being directly discharged into a desolventizer (DS) consisting of a vertical chamber being divided into a certain number of compartments (70-73), live steam is introduced into the lowermost compartment (73) to vaporize the remaining portion of liquid adhering on the material and the combined vapors of liquid collected in the upper section of the desolventizer (DS) are discharged into a condenser (91) where a dust-free liquid is recovered. The desolventizer (DS) may also be used as a combined desolventizer-toaster-dryer.
    Type: Grant
    Filed: May 29, 1984
    Date of Patent: January 13, 1987
    Assignee: Crown Iron Works Company
    Inventor: George E. Anderson
  • Patent number: 4630382
    Abstract: A discharge device for granules from vertical reactors having a plane blower plate with scraper edges has at least one discharge slot with corresponding collecting device fixedly connected to the discharge slot so as to be rotatable with the latter. A static scraping device is arranged between the discharge slot and the collecting device.
    Type: Grant
    Filed: December 6, 1984
    Date of Patent: December 23, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Manfred Keiler, Uwe Bartsch, Hans-Heinrich Drosemeyer, Franz X. Reitsam
  • Patent number: 4619053
    Abstract: The desolventizing of solvent-wet extraction residue which is obtained in the extraction of vegetable material such as soybean, rape, nut and other kernel or seed material etc. with organic solvents, such as hexane, benzine etc., is effected in a continuously operating multistage or multi-compartment system of specific construction by means of superheated steam or a fluid containing superheated steam. In this, at least 45%, but particularly 100%, of the superheated steam is introduced below the lowermost bottom plate, which serves exclusively to distribute the steam, and the steam is conducted in opposition to the solvent-wet material. The temperature of the escaping vapors is maintained at about 66.degree.-68.degree. C. (150.8.degree.-154.4.degree. F.). The apparatus is equipped with double bottoms (3) which are steam heated (6') and the bores of which are formed by a plurality of individual distance pieces or spacers (12) interconnecting the upper and lower plates of the bottoms.
    Type: Grant
    Filed: October 7, 1983
    Date of Patent: October 28, 1986
    Inventor: Heinz O. Schumacher