Compartmented Or Pocketed Patents (Class 34/109)
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Patent number: 10757963Abstract: A heat-transforming ceramic roasting cylinder and a coffee bean roaster using the same are provided. The ceramic roasting cylinder is made by grinding and mixing ball clay, kaolin clay, mullite, spodumene, and an energy ceramic material into a clay blank; molding the clay blank into ceramic green bodies; and sintering the ceramic green bodies at 1250˜1320° C. for 18˜24 hours. The ceramic roasting cylinder has an internal roasting space where coffee beans are loaded. The ceramic roasting cylinder also has evenly distributed capillary pores through which heat can circulate to induce the energy ceramic material in the roasting cylinder to release negative ions and far-infrared rays. The far-infrared rays can reduce the van der Waals forces between the oil molecules in the coffee beans instantly, splitting large oil molecules into smaller ones, ensuring the oil in the beans are released sufficiently, evenly, and rapidly to the vicinity of the bean surface.Type: GrantFiled: August 9, 2018Date of Patent: September 1, 2020Inventors: Chun-Shyong Lee, Sen-Kung Hsu
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Patent number: 10738409Abstract: An apparatus and method towards a laundry treating appliance for drying laundry comprising a rotatable drum at least partially defining a treating chamber and having a front and a rear where at least one conductivity sensor is located within the treating chamber, and a motor rotating the drum tumbles laundry within the treating chamber to enable contact of the laundry with the conductivity sensor.Type: GrantFiled: October 31, 2017Date of Patent: August 11, 2020Assignee: Whirlpool CorporationInventor: Andrew Adkins
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Patent number: 10591159Abstract: Methods are provided for generating or recovering gaseous materials such as hydrogen and solids such as metals through the smoldering combustion of an organic material. The methods include admixing a porous matrix material with an organic material, and, in some embodiments a catalyst, to produce a porous mixture. The mixture is exposed to an oxidant, initiating a self-sustaining smoldering combustion of the mixture, and collecting the vapors and combustion products or processing the porous matrix following combustion to physically separate the porous matrix material from ash containing inorganic materials of value. Additional embodiments aggregate the organic material or catalyst or porous matrix material or mixture thereof in an impoundment such as a reaction vessel, lagoon or matrix pile. Further embodiments utilize at least one heater to initiate combustion and at least one air supply port to supply oxidant to initiate and maintain combustion.Type: GrantFiled: April 18, 2017Date of Patent: March 17, 2020Assignee: Geosyntec Consultants, Inc.Inventors: Gavin Grant, David Major, Grant Scholes, Jason Gerhard, Joshua Brown, Jose Torero, Tarek Rashwan
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Patent number: 10371444Abstract: To provide a drying method for terephthalic acid and a horizontal rotary dryer allowing easy performance of mass processing of the terephthalic acid and enabling size reduction by improving drying performance of the dryer. In a method of drying terephthalic acid by using a horizontal rotary dryer, a rotating shell is rotated to make a critical speed ratio ? defined by expression 1 and expression 2 become 17 to less than 80% to dry the processing material, Vc=2.21D½??Expression 1 ?=V/Vc·100??Expression 2 wherein Vc indicates a critical speed (m/s) of the rotating shell, D indicates an inside diameter (m) of the rotating shell, ? indicates the critical speed ratio (%) of the rotating shell, and V indicates a rotation speed (m/s) of the rotating shell.Type: GrantFiled: December 9, 2015Date of Patent: August 6, 2019Assignee: TSUKISHIMA KIKAI CO., LTD.Inventors: Yoichi Nakata, Yuichi Ono, Satoshi Suwa, Sumito Sato
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Patent number: 9897376Abstract: To provide a drying method for processing material and a horizontal rotary dryer allowing easy performance of mass processing of the processing material and enabling size reduction by improving drying performance of the dryer.Type: GrantFiled: June 1, 2015Date of Patent: February 20, 2018Assignee: TSUKISHIMA KIKAI CO., LTDInventors: Yoichi Nakata, Sumito Sato, Satoshi Suwa, Tomonori Watarai
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Patent number: 9683779Abstract: Provided is an indirectly heated rotary dryer which has achieved enhanced energy-saving performance by reducing heating tubes non-contacting with material to be dried and reducing power required for rotation even when a hold up ratio is increased. Specifically provided is an indirectly heated rotary dryer having four partition walls extended respectively along a shaft center in an inner space of a rotating shell at angle intervals of 90 degrees in the vertical and horizontal directions. The four partition walls partition the inner space of the rotating shell at a lateral section of the rotating shell into four approximately-sector-shaped small spaces respectively extended along the shaft center. Heating tubes are aligned in the rotating shell in three lines extended respectively in parallel to the shaft center of the rotating shell.Type: GrantFiled: July 29, 2011Date of Patent: June 20, 2017Assignee: TSUKISHIMA KIKAI CO., LTDInventors: Masaki Kataoka, Satoshi Suwa, Keisuke Matsuda
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Patent number: 9611172Abstract: The Invention is related to increasing of early strength and final strengths of cements classified under EN and ASTM as Portland or CEM cements and also related to all clinker employing cements and to any kinds which employ calcium sulphates for set optimization and is for composing of new cements by only assessing new methods for production and is for composing of new cements by only assessing new methods to formation and inclusion of calcium sulphate resources which are used for set optimization. A new calcium sulphate resource is obtained by employing lower heats and this input is arranged to different dehydration levels at which they can be most efficient for the selected use. These different dehydration levels are called intermediate phases of dehydrate or hemihydrates or called as monohydrate.Type: GrantFiled: February 18, 2014Date of Patent: April 4, 2017Inventor: Mustafa Özsüt
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Patent number: 9284679Abstract: The invention relates to a method of determining the presence of a drying rack based on image data of the laundry located in a treating chamber of a laundry treating appliance.Type: GrantFiled: September 9, 2013Date of Patent: March 15, 2016Assignee: Whirlpool CorporationInventors: Farhad Ashrafzadeh, James P. Carow, Shreecharan Kanchanavally, Sathish Andrea Sundaram
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Publication number: 20130174436Abstract: Provided is an indirectly heating rotary dryer which has achieved enhanced energy-saving performance by reducing heating tubes non-contacting with material to be dried and reducing power required for rotation even when a hold up ratio is increased. Specifically provided is an indirectly heating rotary dryer having four partition walls extended respectively along a shaft center in an inner space of a rotating shell at angle intervals of 90 degrees in the vertical and horizontal directions. The four partition walls partition the inner space of the rotating shell at a lateral section of the rotating shell into four approximately-sector-shaped small spaces respectively extended along the shaft center. Heating tubes are aligned in the rotating shell in three lines extended respectively in parallel to the shaft center of the rotating shell.Type: ApplicationFiled: July 29, 2011Publication date: July 11, 2013Inventors: Masaki Kataoka, Satoshi Suwa, Keisuke Matsuda
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Publication number: 20120324756Abstract: The invention relates to a device for drying bulk goods, in particular solids, such as granular materials, powders, grains, films, shreds, or the like, preferably plastic granular material. In order to dry the exhaust air flow (5) exiting the drying silo (9), the drying silo (9), through which an air flow flows, is connected by means of a process fan (11) to a wheel drier (1) that contains a drying or adsorbing agent and that has a rotatable drum (2) having radial cells (21). The individual cells (21) of the drum (2) of the wheel drier (1) are formed by plates, wherein clamping plates (24) of a cell (21) lying against the radial outer (22) and inner (23) jackets of the drum (2) have a U-shaped cross-section and are arranged axially on the inner wall. The legs (25) of the U-shaped clamping plates (24) are tilted outwardly. Separating plates (26) are provided as partitions of the individual cells (21).Type: ApplicationFiled: March 2, 2011Publication date: December 27, 2012Applicant: WITTMANN KUNSTSTOFFGERAETE GMBHInventor: Erhard Fux
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Patent number: 8282838Abstract: A method and apparatus is provided for removing fluids, particularly entrained and/or adherent fluids, from drill cuttings created during the well drilling process. An apron assembly collects drill cuttings and deposits such cuttings on a central rotor having multiple distinct chambers. A first chamber is loaded with drill cuttings. The central rotor thereafter cycles to a second position wherein a pressure seal is formed around the loaded first chamber. An air knife or similar device is used to blast compressed gas at the cuttings in the sealed chamber and force the cuttings against a screen. Solid components of the cuttings remain in the sealed chamber, while liquid components pass through the screen and are collected using an auger assembly. Following such separation, the rotor is cycled again, allowing dried cuttings to empty from the first chamber. The process is repeated for each chamber of the rotor.Type: GrantFiled: February 24, 2012Date of Patent: October 9, 2012Inventor: Michael David Billeaud
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Patent number: 8220470Abstract: The Furniture Pad Folding Machine is a dry cleaning machine that is multi-faceted; it can clean and disinfect furniture pads and the machine has the ability to fold furniture pads. The machine is portable and can function on the moving truck and at the warehouse.Type: GrantFiled: September 15, 2008Date of Patent: July 17, 2012Inventor: Jessie Lee Hicks
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Patent number: 8123046Abstract: A method and apparatus is provided for removing fluids, particularly entrained and/or adherent fluids, from drill cuttings created during the well drilling process. An apron assembly collects drill cuttings and deposits such cuttings on a central rotor having multiple distinct chambers. A first chamber is loaded with drill cuttings. The central rotor thereafter cycles to a second position wherein a pressure seal is formed around the loaded first chamber. An air knife or similar device is used to blast compressed gas at the cuttings in the sealed chamber and force the cuttings against a screen. Solid components of the cuttings remain in the sealed chamber, while liquid components pass through the screen and are collected using an auger assembly. Following such separation, the rotor is cycled again, allowing dried cuttings to empty from the first chamber. The process is repeated for each chamber of the rotor.Type: GrantFiled: October 23, 2009Date of Patent: February 28, 2012Inventor: Michael David Billeaud
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Publication number: 20090100696Abstract: A device for drying a textile containing a filling that is likely to form clumps, especially down, including a rotatable drum for accommodating and agitating the textile in an airflow traveling through the drum. The device includes at least one beater, mounted in the drum and moved by the textile article, for beating the textile article while it is agitated.Type: ApplicationFiled: March 6, 2007Publication date: April 23, 2009Applicant: BSH Bosch und Siemens Hausgerate GmbHInventor: Klaus Grunert
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Publication number: 20070199207Abstract: A drum for a clothes dryer in which an internal structure, especially, a baffle structure, of the drum is improved to prevent target items from being entangled and damaged during a drying operation to thereby improve the drying efficiency of the clothes dryer. Rotatable balls are inserted in the baffles mounted on an internal surface of the drum, the mounting arrangement of the baffles is changed, or the baffles are modified to thus improve the drying operation. In addition, an absorbent is filled in the baffles to thus increase the drying efficiency.Type: ApplicationFiled: February 26, 2007Publication date: August 30, 2007Inventors: Jung-Geun Oh, Sang-Ik Lee, Sang-Hun Bae, Sung-Ho Song, Jae-Hak Joung, Yoon-Seob Eom
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Patent number: 7127828Abstract: A rotor that may be used by itself or in a processing machine for processing semiconductor wafers includes two pairs of combs. A lock down mechanism has a lock bar, temporarily engaged and moved by a loading/unloading robot, drives a retainer against the edges of the wafers, to better hold them in place during processing. Contamination via generation of particles is reduced. Combs on the rotor have a resilient strip. The lower edges of the wafers compress slightly into or deflect the resilient strip, when urged into place by the lock down mechanism.Type: GrantFiled: March 12, 2002Date of Patent: October 31, 2006Assignee: Semitool, Inc.Inventors: Robert Weaver, Ronald Schlagenhauser
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Patent number: 6928752Abstract: A combination tumble and cabinet dryer appliance includes a housing with a tumble dryer and a cabinet dryer therein. The tumble dryer and cabinet dryer are operable independently of one another. Separate sources of hot air are provided to each of the tumble and cabinet dryers. The cabinet dryer extends over and along one side of the tumble dryer. A portion of the cabinet dryer extends substantially along the height of the housing so as to receive long hanging clothes, such as a dress. Removable shelves are provided in the cabinet dryer for drying sweaters and the like.Type: GrantFiled: April 4, 2003Date of Patent: August 16, 2005Assignee: Maytag CorporationInventors: Troy A. Johnson, Lee R. Birch, Michael C. Roberts, Kevin W. Shipley, Julie M. Bundy, Frank S. Nekic, Stephen D. Schober, Curtis J. Tremel
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Patent number: 6752156Abstract: A humidifying cylinder includes a first rotatable cylinder having an inlet end and an outlet end and a plurality of first blades extending substantially radially outwardly from an exterior surface of the first cylinder. The humidifying cylinder further includes a second rotatable cylinder having an inlet end and an outlet end and a plurality of second blades extending substantially radially inwardly from an interior surface of the second cylinder, the second cylinder being substantially coaxial with the first cylinder and the first cylinder being disposed inside of the second cylinder such that the exterior surface of the first cylinder and the interior surface of the second cylinder define an annular space. At least one drive is provided for rotating the first cylinder and the second cylinder. At least one conduit is disposed in the annular space for introducing moisture into the annular space. A method of humidifying material is also disclosed.Type: GrantFiled: May 14, 2001Date of Patent: June 22, 2004Assignee: Philip Morris IncorporatedInventor: Steven Rohn Wagoner
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Patent number: 6584699Abstract: A single pass, multiple stage, rotary drum heat exchange dryer (22) is provided for drying products such as distillers grains and includes a tubular shell (64) with a moist product inlet (66), an opposed dried product outlet (70), and an internal drying chamber (78). The chamber (78) includes a convection drying first stage (80), and conductive drying final curing stage (82) an intermediate stage (84); the stage (84) is subdivided into a plurality of preferably contiguous drying zones (86-92). The zones (86-92) include individual flighting assemblies (164, 214, 226, 234) which are of increasing density and present progressively increasing heat transfer ratios. Preferably, one of the initial zones has a heat transfer ratio of from about 1.5-2.5 ft−1, whereas another of the zones closer to the final stage has a heat transfer of from about 2.75-3.75 ft−1.Type: GrantFiled: May 15, 2001Date of Patent: July 1, 2003Assignee: Ronning Engineering, Co., Inc.Inventors: Richard L. Ronning, Robert Kolb
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Patent number: 6568100Abstract: A gas dryer includes a housing, and a drying drum in the housing which is permeable to allow a flow of gas through the drum between its opposite first and second ends. A first flow guide is located at the first end of the drum and a second flow guide is located at the second end of the drum. The first and second flow guides define between them a primary region of the drum for a primary gas flow to flow through the drum, and a secondary region of the drum for a secondary gas flow to flow through the drum, and are mounted for rotation about the drum axis so that boundaries between the primary and secondary regions rotate around the drum. The permeable structure of the drying drum and the flow guides allow the primary and secondary gas flows to flow through their respective regions of the drum without significant mixing.Type: GrantFiled: June 1, 2001Date of Patent: May 27, 2003Assignee: Domnick Hunter LimitedInventors: Robert Michael Fielding, Colin Thomas Billiet, Desideratus Julius Sienack
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Publication number: 20020083614Abstract: A rotor that may be used by itself or in a processing machine for processing semiconductor wafers includes two pairs of combs. A lock down mechanism has a lock bar, temporarily engaged and moved by a loading/unloading robot, drives a retainer against the edges of the wafers, to better hold them in place during processing. Contamination via generation of particles is reduced. Combs on the rotor have a resilient strip. The lower edges of the wafers compress slightly into or deflect the resilient strip, when urged into place by the lock down mechanism.Type: ApplicationFiled: March 12, 2002Publication date: July 4, 2002Applicant: Semitool, Inc.Inventors: Robert Weaver, Ronald Schlagenhaufer
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Patent number: 6370791Abstract: In a machine for processing semiconductor wafers, a rotor includes two pairs of combs. A lock down mechanism has a lock bar, temporarily engaged and moved by a loading/unloading robot, drives a retainer against the edges of the wafers, to better hold them in place during processing. Contamination via generation of particles is reduced. Combs on the rotor have a resilient strip. The lower edges of the wafers compress slightly into or deflect the resilient strip, when urged into place by the lock down mechanism.Type: GrantFiled: March 10, 2000Date of Patent: April 16, 2002Assignee: Semitool, Inc.Inventors: Robert Weaver, Ronald Schlagenhauser
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Patent number: 6286515Abstract: A humidifying cylinder includes a first rotatable cylinder having an inlet end and an outlet end and a plurality of first blades extending substantially radially outwardly from an exterior surface of the first cylinder. The humidifying cylinder further includes a second rotatable cylinder having an inlet end and an outlet end and a plurality of second blades extending substantially radially inwardly from an interior surface of the second cylinder, the second cylinder being substantially coaxial with the first cylinder and the first cylinder being disposed inside of the second cylinder such that the exterior surface of the first cylinder and the interior surface of the second cylinder define an annular space. At least one drive is provided for rotating the first cylinder and the second cylinder. At least one conduit is disposed in the annular space for introducing moisture into the annular space. A method of humidifying material is also disclosed.Type: GrantFiled: February 17, 2000Date of Patent: September 11, 2001Assignee: Philip Morris IncorporatedInventor: Steven Rohn Wagoner
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Patent number: 6212792Abstract: A basket or dryer liner that has the usual basket shape, i.e, generally cylindrical, but is resiliently compressible or deformable along multiple axes for reshaping into irregular shapes. It has perforate bottom wall and side walls and an open top and is generally symmetrical about x, y, and z axes that are orthogonal to each other. The basket may be manually compressed alone these axes and then allowed to return to its normal shape when released. Thus, it has a non-compressed, relaxed state wherein it has maximum exterior dimensions and can stand-alone and serve the normal functions of a basket. The basket also has a compressed condition wherein at least certain of the dimensions of the basket are less than said maximum dimensions so that it can be fitted into a dryer, allowed to expand, and serve as a dryer liner. Wet clothes and other items can then be placed in the basket through the dryer opening in the normal manner.Type: GrantFiled: July 1, 1999Date of Patent: April 10, 2001Inventor: Rosalie J. Bier
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Patent number: 6115936Abstract: The device consisting of a hollow body made of foam rubber or other shock absorbing material defining an enclosed chamber and having a plurality of holes therein. A closeable opening is provided that is of adequate size to allow wet tennis shoes or other objects in need of drying to be placed inside said enclosed chamber. The unit with the articles to be dried within are inserted into a rotary drum clothes dryer and the loud thumping and banging noise normally associated with drying heavy shoes in a rotating metal drum are significantly reduced or eliminated. Further, the padding and shock absorbing shape of the envelope prevents the dryer's door from being knocked open from the inside as often happens when hard shoes hit the back of the door during the tumbling and drying process. Furthermore, shoes and delicate fabrics may safely be dried in the same load as they are effectively separated by the device.Type: GrantFiled: August 16, 1999Date of Patent: September 12, 2000Inventor: Daniel Arlie
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Patent number: 6101736Abstract: A combined spray and rotary drying apparatus includes a spray dryer having a housing defining a spray drying chamber, an annular inlet and an outlet. A burner and atomizer sprayer are provided in the spray drying chamber. The outlet of the spray drying chamber feeds into a rotary drying drum. A raw material feed chute is also provided for feeding raw material of relatively low moisture content directly to the rotary dryer. Methods of drying a raw material and of processing raw animal parts are also disclosed.Type: GrantFiled: March 5, 1998Date of Patent: August 15, 2000Assignee: Griffin Industries, Inc.Inventors: Dennis B. Griffin, John L. Crowley
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Patent number: 5729909Abstract: A clothes drying apparatus has the general shape of a drying sleeve with sufficient length and width to hold an article of clothing for drying. The article of clothing is placed in the drying sleeve and synch lines on each end of the drying sleeve are closed thereby retaining the article of clothing inside of the drying sleeve. The drying sleeve can then be hung out to dry.Type: GrantFiled: January 27, 1997Date of Patent: March 24, 1998Assignee: Chesnutt EngineeringInventor: Jackie L. Chesnutt Robison
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Patent number: 5669157Abstract: A apparatus for separating pieces of laundry, comprising a drum which is rotatable about a substantially horizontal axis and with an open front and an open rear, which drum is accommodated in a housing, in which the rear of the drum is almost closed off by a stationary wall, which is provided in the middle with an engaging opening in which engaging means for engaging and feeding through the pieces of laundry are arranged, and in that in the housing air conveying means are provided for transporting the pieces of laundry from the front to the rear of the drum. A method for separating pieces of laundry with the help of the apparatus according to the invention.Type: GrantFiled: May 16, 1996Date of Patent: September 23, 1997Assignee: Amko International B.V.Inventor: Gerardus Henricus Maria Kuipers
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Patent number: 5655313Abstract: Apparatus for drying and/or treating powdered, granular, or flaked material in combination with a containment room or glove box under controlled atmospheric conditions, which may have an oven in the room with a chamber with a vessel therein to carry material, the chamber having a door to seal it off and vacuum creation and gas supplying features directly therefor, the vessel which carries material for drying and/or treating is supported on a frame with provisions for rotation by motor equipment, with heater elements around the outside of the chamber to provide heat if required, and vanes inside the vessel to fluidize the material upon rotation and the application to the vessel of vacuum, heat, and/or gas for drying and/or treating the material as required.Type: GrantFiled: May 31, 1994Date of Patent: August 12, 1997Inventors: Stephen F. Hope, Joseph B. Kejha
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Patent number: 5519949Abstract: An improved clothes dryer includes a heated drying chamber, a drum mounted for rotation in the drying chamber to tumble articles of clothing, and a door which is opened to permit placement and removal of articles in the dryer and is closed during the drying process. The improvement is tumble-preventing means for positioning an article in the drying chamber for drying without tumbling. The tumble-preventing means includes a clothes bag for being trapped between the dryer door and the drying chamber for restraining in the drying chamber the article to be dried. The clothes bag positions the article at a height within the drying chamber sufficient to prevent rotation-causing contact between the article and the rotating drum. A locking clip is located outside of the dryer for being attached to the clothes bag. The locking clip prevents the clothes bag from being dislodged by rotation of the drum from its trapped condition between the dryer door and drying chamber during the drying process.Type: GrantFiled: October 13, 1994Date of Patent: May 28, 1996Inventor: Pressley T. Gibson, Jr.
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Patent number: 5365675Abstract: A more economical, efficient, portable and versatile apparatus for drying tennis shoes within rotary drum dryers, which comprises a fixed main tube (11), a pair of telescoping members (12), a pair of heel support crossbars (14), and an urging means (20) that interact to provide a platform with an automatic compression and expansion range. The apparatus can be used in various sizes of home and commercial dryer drums. Tennis shoes are fastened directly to the apparatus by inserting a shoe toe into a continuous angular loop (18). The user can secure a predetermined size shoe 23 to heel support crossbar (14) by attaching a flexible cord component (19) and heel clip (16). The heel clip (16) is attached to a back spine area of a predetermined tennis shoe, and the resulting pressure leverages the toe of the shoe against a strut (17).Type: GrantFiled: April 11, 1994Date of Patent: November 22, 1994Assignee: Paul Anthony PalumboInventor: Lyle F. Shabram, Jr.
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Patent number: 5323433Abstract: An apparatus is presented for drying wet ground fuel pellets for nuclear reactors, inspecting the surface quality of the pellets, and loading the inspected pellets on a tray for storage. The pellets are discharged from a wet grinder, and are charged one at a time into pellet pockets formed at the periphery of a rotation disc, with the pellet axis aligned in the direction of transport. The rotation disc changes the transport direction from an axial direction to a radial direction, at right angle to the pellet axis. The rotation disc is provided with a gas circulation device, which delivers a flow of air from in-ports to edge surfaces of the pellets and discharges the air from out-ports. The direction of the air flow is alternated so that both end surfaces of the pellets will be dried completely. The underside of the pellets is also dried by an air flow directed to the pellets from gas outflow port disposed at the bottom region of the pellet pocket.Type: GrantFiled: August 17, 1993Date of Patent: June 21, 1994Assignee: Asahi Kogaku Kogyo Kabushiki KaishaInventors: Yoshitaka Yaginuma, Yoji Koike
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Patent number: 5293697Abstract: This invention relates to a vacuum drying apparatus for continuously drying treated articles subjected to washing treatment with water such as electronic components. A plurality of vacuum tanks each incorporating therein heaters are disposed concyclically on a rotary table, and a carry-in apparatus for carrying in treated articles washed with water and a carry-out apparatus for carrying out dried treated articles are disposed in a carry-in/out zone of the treated articles. Furthermore, hot air heating devices for blowing hot air to the treated articles subjected to water washing treatment are disposed in the carry-in apparatus.Type: GrantFiled: December 16, 1992Date of Patent: March 15, 1994Assignees: Nikku Industry Co., Ltd., Senju Metal Industry Co., Ltd.Inventor: Osamu Kawakami
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Patent number: 5276979Abstract: A mesh tubular basket is arranged for mounting about a support tube and secured at each end of the mesh basket by strap members to position canvas type shoes and the like within a clothes dryer during a drying procedure. The support tube is arranged with a spring-biased sleeve, having a collar member to secure the sleeve if desired in a biased orientation against an interior wall of a drying machine drum.Type: GrantFiled: February 3, 1993Date of Patent: January 11, 1994Inventor: Martin C. Gordon, Sr.
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Patent number: 4933073Abstract: A rotating drum (1) for cooling and separating castings and molding sand has a foraminous liner (27, 8). In a first part (28) thereof there are sand raising vanes (17) between this liner (27) and the closed wall (28) of the drum to raise sand, passing through the perforations in this liner part (28) to spray it over the castings. In a second, more downstream part (8) of the liner this liner part (8) intersects the theoretical sand level (13, 14) to lift the castings from the sand, so as to discharge the castings via liner part (9) and discharge edge (10) separately from the sand. The sand separated from the castings is taken up in a closed end part (5, 7) of the drum (1) having a discrete discharge edge (11) for discharging the sand at the downstream end in a narrow zone. This gives a drum with high cooling and separating capacity and efficiency with the least possible noise and dust generation.Type: GrantFiled: December 20, 1988Date of Patent: June 12, 1990Inventors: Cornelis O. Jonkers, Jan Koel
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Patent number: 4924765Abstract: Raw coffee beans or nuts are put in a revolving drum divided into at least four independant modular sectors each of which carries a given quantity of the product through a succession of similarly independent work stations to be heated, roasted, cooled and discharged ultimately through an outlet. The air used to cool the product is recycled from the roasting station, being drawn from the drum into a separator, freed of any skins or husks that may be entrained from the roast, then directed into a cooling system that lowers its temperature to sub-ambient level before returning it to the drum; the option exists of enriching the recycled air with additional aromas before it finally enters the cooling station.Type: GrantFiled: November 4, 1988Date of Patent: May 15, 1990Inventor: Benito Pera
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Patent number: 4688336Abstract: A machine for heat and/or cold treatment of lumpy material, more particularly a drum dryer for pasta, has a number of chambers (6) distributed around the drum periphery. Each chamber (6) is bounded in known manner at the inner and outer drum periphery by a perforated wall (8, 10) to enable air or another treatment gas to flow through. At least one perforated wall (8, 10) is associated with a retaining device, more particularly a tensioning device, at least one of the perforated walls (8, 10) and preferably at least the outer wall (10) being divided in the axial and/or peripheral direction around the drum periphery. Advantageously each chamber (6) is associated with a separate perforated wall (10) which can be tensioned by a tensioning device.Type: GrantFiled: April 30, 1985Date of Patent: August 25, 1987Assignee: Gebrueder Buehler AGInventors: Friedrich Egger, Andreas Gautschi
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Patent number: 4686121Abstract: This invention comprises a treating apparatus and method that, in one continuous process, applies a treating solution to a wood article by utilizing a radial dipping apparatus, removes excess treating solution from the treated wood article, dries the remaining protective coating on the wood article by utilizing a radial drying apparatus, and then, if desired, paints the coated article and finally cures the paint to provide immediate assembly of the wood article into a window or door frame.Type: GrantFiled: March 17, 1986Date of Patent: August 11, 1987Assignee: Environmental Air Contractors, Inc.Inventor: Lyle H. Rogalla
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Patent number: 4633595Abstract: A rotary cylindrical drying drum comprising in axial direction a series of vaned sections, with air and material passages, and in which material to be dried can enter each section via an annular slot disposed along the drum wall and be transported by the vanes in radial direction, and material transporting vanes on either side of each section disposed against the drum wall for axially transporting the material to be dried. According to the invention, each section (7) includes two double-walled, frusto-conical portions whose apices are directed towards one another, the apices of the outer cones (1) being interconnected to form an air and material passage (4), with the edges of the base circles being connected to the drum wall (8) and the inner cones 2 being connected to the outer cones (1) by means of spacers.Type: GrantFiled: October 29, 1985Date of Patent: January 6, 1987Assignee: VandenBroek International B.V.Inventor: Adriaan van den Broek
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Patent number: 4626202Abstract: A rotary kiln includes a cylindrical kiln body supported for rotation about a central axis inclined with respect to a horizontal plane, a cylindrical combustion chamber formed inside the kiln body and extending along the central axis, and a plurality of cylindrical calcination chambers formed inside the kiln body so as to lie parallel with and surround the combustion chamber. The combustion chamber has an outlet at its lower end from which residue produced by combustion of fuel inside the combustion chamber drops for further combustion and/or discharge.Type: GrantFiled: December 20, 1985Date of Patent: December 2, 1986Assignees: Chisaki Co., Ltd., Kunneppu Sekkai Kogyo Incorporated, Daizo KuniiInventors: Tatsu Chisaki, Toshio Ikenaga, Akira Iwabuchi
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Patent number: 4617743Abstract: An article holding container for a rotary drum dryer comprised of a compartment for holding hosiery, tennis shoes, etc. The compartment is separated into multiple chambers by divider insert means. The compartment is secured inside the drum by an expandable rod with skid resistant means at the ends thereof.Type: GrantFiled: January 28, 1985Date of Patent: October 21, 1986Inventor: Richard Barnard
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Patent number: 4609430Abstract: An apparatus for drying and powdering liquid radioactive wastes produced in radioactive material treating plants such as nuclear power stations comprising a vessel having liquid material inlet and outlet ports for liquid wastes, a support plate arranged in the vessel, a great number of spherical bodies piled in layers on the support plate, stirring means having stirring blades for rolling the spherical bodies, and heating means for heating the spherical bodies. An induction heating coil may be used as the heating means, when the spherical bodies are conductive. If electric resistance heating means is used, the spherical bodies are non-conductive. Hot air can be used for heating the spherical bodies. The electric resistance heating means consists of a plurality of resistance heaters one above the other around the vessel. The support plate is formed with slits concentric to each other and the stirring means is provided with pins rotating therewith and extending into the slits.Type: GrantFiled: March 4, 1985Date of Patent: September 2, 1986Assignee: NGK Insulators, Ltd.Inventor: Magoji Okamoto
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Patent number: 4556450Abstract: An apparatus for removing water or other liquids from webs of such porous materials as fibrous paper webs coursing through a papermaking machine without substantially compacting the webs. The web which may be coherent or perforate passes over a sector of a cylinder having preferential-capillary-size pores through its cylindrical-shape porous cover. Preferably, the porous cover comprises hydrophilic material which is substantially non-resilient and which renders the surfaces of the porous cover wettable by the liquid of interest. A portion of the interior of the cylinder may be subjected to a controlled level of vacuum to effect pneumatically augmented capillary flow of liquid from the web; and another portion of the cylinder may be subjected to pneumatic pressure for expelling the transferred liquid outwardly through a portion of the porous cover which is not in contact with the web.Type: GrantFiled: December 30, 1982Date of Patent: December 3, 1985Assignee: The Procter & Gamble CompanyInventors: Strong C. Chuang, Hugh A. Thompson
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Patent number: 4517992Abstract: A tobacco treating apparatus including an outer, rotatable, hollow drum having a tobacco inlet at one end and a tobacco outlet at the opposite end with an inner, hollow drum extending through the tobacco inlet end, generally coaxial with the outer drum and extending a distance longitudinally into the outer drum a distance less than the entire length of the outer drum. The outer and inner drums cooperate to define an annular gas flow-through passageway which is open to an exhaust chamber. Tobacco to be treated is introduced into the inner drum and flows therefrom into the outer drum while a stream of tobacco treating gas is introduced into the tobacco outlet end to flow in counter-current direction to the flow of tobacco through the outer drum so that virtually all of the tobacco is contacted and treated by the gas. The treating gas leaves the outer drum through the annular flow-through passageway and into the exhaust air chamber from which it is exhausted from the apparatus.Type: GrantFiled: May 10, 1984Date of Patent: May 21, 1985Assignee: Brown & Williamson Tobacco CorporationInventors: Kevin R. Korte, Daniel D. Snyder
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Patent number: 4467530Abstract: A method and apparatus for batch continuous laundry processing involves a system for continuously centrifugally extracting fluids from sequentially received batches of washed laundry. The discrete batches of laundry are continuously received by a conveying apparatus that automatically loads the batches into the discrete compartments defined within the segmented drum of the extractor. While the extractor is rotating, the conveying apparatus arranges a plurality of laundry batches to be quickly loaded into the extractor upon completion of the processing of the previous batches so that the conveying and processing is completely continuous and automatic. The conveying apparatus is vertically, laterally and longitudinally translatable to receive the batches from a washer at one level, to arrange the batches in two rows, and then to automatically feed them, for example two at a time, into the compartments of the segmented extractor.Type: GrantFiled: June 4, 1982Date of Patent: August 28, 1984Assignee: Ellis CorporationInventors: Robert H. Fesmire, Warren T. Hansen
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Patent number: 4467535Abstract: This invention relates to a foldable, removable drier divider assembly with removable suction cup pieces that can be easily inserted into a household drier and quickly secured in its operating unfolded position to act as a drier drum divider for separating materials or objects during the drying process in order to dry several non-mixable materials or objects in one operation that otherwise would take several drying operations. The drier assembly consists essentially of a rotatable core unit with a plurality of divider fins extending from it whose outer periphery in their open operating position substantially fit and rotate with the interior of the rotating drier drum without rubbing against the stationary portions of the drier interior.Type: GrantFiled: March 4, 1983Date of Patent: August 28, 1984Inventor: Dorothy A. Hardison
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Patent number: 4426794Abstract: A device for treating textiles, such as laundry, for example cleaning and drying, mainly comprising a closed housing 1 having openings 5, 6 being pneumatically closable for inserting and taking out respectively the laundry, a shaft 2 driven by 4 and rotatably journalled in said housing 1 and a drum supported by the shaft 2 and to be rotated for receiving the laundry, said drum consisting of at least two sections 7 axially displaceable through a roller or slide element 11 along a wing-like carrier 10 fastened to said shaft 2. In the carrier 10 tensioning means are provided for in order to tension said sections 7 during washing and centrifuging.Type: GrantFiled: November 2, 1981Date of Patent: January 24, 1984Assignee: E. M. D'Hooge N.V.Inventor: Herman E. C. Vanderheijden
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Patent number: 4376343Abstract: An outer cylindrical drum has an inner drum concentrically mounted therein in spaced relationship, to form coextensive outer and inner drying chambers that are connected to a common source of hot exhaust gases from a sugar factory boiler. Raw bagasse is first passed through the outer annular chamber to effect primary drying thereof, and then a portion of the primary dried bagasse is divided from the remainder and is passed through the inner chamber to produce secondary dried bagasse. The conveyance path between the point where the primary bagasse is divided and the inlet of the inner chamber is short in both time and distance to preserve heat in the divided portion, and an entrainment unit is utilized to preheat the divided portion before it enters the inner chamber.Type: GrantFiled: July 21, 1981Date of Patent: March 15, 1983Inventors: Henry J. White, Bradford W. Eaves
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Patent number: 4276701Abstract: A drier, especially for viscous materials, comprises a double-wall cylindrical vessel which is heated and to which the material to be dried is fed at one end with the dried material being removed at the opposite end. A drying gas inlet is connected to the drying chamber to pass the drying gas in counterflow or uniflow with the material and a shaft is rotatable along the axis of the chamber and carries adjustable disks with alternately inner and outer openings so that the material path through the vessel is deflected toward and away from the axis as the material passes successively through adjustable-length cells between these disks. All of the disks carry blades which scrape the material from the heated wall from the vessel and at least some of the disks carry rollers of predetermined spacing from this wall to adjust the particle size of the dried product.Type: GrantFiled: November 28, 1979Date of Patent: July 7, 1981Assignee: Richter Gedeon Vegyeszeti Gyar RTInventors: Istvan Takacs, Peter Rudolf, Bela Szabo, Gyorgy Kerey
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Patent number: 4159306Abstract: Activated carbon from carbonizable, e.g., organic materials is produced in either two physically separated drums which include means for transferring the superheated steam from one drum to the other or in a single drum provided with a longitudinal, axial separation wall that separates the drum into two drum halves or cavities. The separation wall can be opened, e.g., with hinged gates defining the wall, to transfer the materials from one cavity to the other. Suitable piping and valving is disclosed to effect the quenching of the non or incompletely activated carbon in one cavity and to activate the carbon in the other cavity with the superheated steam generated during the quenching of the carbon in the first cavity.Type: GrantFiled: February 15, 1977Date of Patent: June 26, 1979Inventor: Adolf H. Borst