Filtering Of Gas Or Vapor Patents (Class 34/480)
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Patent number: 12036509Abstract: A method for removing noxious, hazardous, toxic, mutagenic, and/or carcinogenic compounds and/or precursor compounds from a comingled gas, liquid, and/or solid stream is described. In one embodiment, the method is used to prepare the stream for feeding to an oxidizer, such as a thermal oxidizer, to reduce the amount of particulate matter discharged by the oxidizer and includes passing the stream through an ambient or chilled temperature condenser followed by an optional gas/solid separator, and one or more gas scrubbers prior to feeding to the oxidizer.Type: GrantFiled: July 5, 2019Date of Patent: July 16, 2024Inventors: Stephen R. Temple, Howard Everett Whitney, Bjorn Temple
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Patent number: 11287187Abstract: Provided herein are systems, methods, and processes for drying a softgel having a hydrophilic fill material and one or more active ingredients. After forming the hydrophilic softgel, for example, the softgel is dried by sequentially passing the softgel through a series of specific drying conditions, in which the first drying condition has a low temperature and low dew point. In certain examples, controlled airflow is also used to dry the softgels. By using the systems, methods, and processes, the total time to dry the hydrophilic softgel can be beneficially reduced from several days to about 24 hours without causing shriveling of the softgel.Type: GrantFiled: September 15, 2020Date of Patent: March 29, 2022Assignee: Barlean's Organic Oils, LLCInventor: John Puckett
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Patent number: 11186941Abstract: A dual tumble dryer unit that includes a housing that defines an interior, a divider that extends between first and second side walls and divides the interior into first and second sections, and first and second dryer assemblies that are positioned in the first and second sections. The first and second dryer assemblies each include a basket positioned to rotate about a horizontal axis, and a blower disposed positioned to blow air on the basket. A first drying path is defined between a first entry opening defined in the first side wall, the first basket and a first exit opening defined in the second side wall, and a second drying path is defined between a second entry opening defined in the first side wall, the second basket and a second exit opening defined in the second side wall.Type: GrantFiled: May 4, 2020Date of Patent: November 30, 2021Assignee: Gel Cap Technologies, LLCInventors: John Puckett, Mark S. Lemna
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Patent number: 11124045Abstract: A method for servicing a heater core installed in a heating, ventilation, and air-conditioning (HVAC) assembly for a motor vehicle includes removing a sealing attachment from an interfacing connection interfacing with the heater core. The method includes sliding the heater core in a direction of insertion. The method includes disconnecting, from the heater core, the interfacing connection. The method includes removing the heater core in a direction of extraction, the direction of extraction being orthogonal to the direction of insertion.Type: GrantFiled: June 18, 2019Date of Patent: September 21, 2021Assignee: Valeo North America, Inc.Inventors: Gregory Rademacher, Jason Kreucher, Heather Hartman
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Patent number: 10809004Abstract: Provided herein are systems, methods, and processes for drying a softgel having a hydrophilic fill material and one or more active ingredients. After forming the hydrophilic softgel, for example, the softgel is dried by sequentially passing the softgel through a series of specific drying conditions, in which the first drying condition has a low temperature and low dew point. In certain examples, controlled airflow is also used to dry the softgels. By using the systems, methods, and processes, the total time to dry the hydrophilic softgel can be beneficially reduced from several days to about 24 hours without causing shriveling of the softgel.Type: GrantFiled: March 27, 2020Date of Patent: October 20, 2020Assignee: BARLEAN'S ORGANIC OILS, LLCInventor: John Puckett
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Patent number: 10400383Abstract: Provided is laundry treating apparatus which may include a cabinet, a tub provided in the cabinet, and a drum provided in the tub. A circulation path may be formed outside the tub along which air inside the tub circulates by passing through the tub and the circulation path. A plurality of cleaning nozzles may be provided at the circulation path and configured to inject water. A plurality of water supply passages and a plurality of water supply valves configured to open and close the water supply passages may be provided. A controller may sequentially control the water supply valves such that at least one of the water supply valves is open and another water supply valve is closed, such that at least one of the plurality of cleaning nozzles is open to allow water to be continuously supplied from the water supply source.Type: GrantFiled: December 22, 2016Date of Patent: September 3, 2019Assignee: LG ELECTRONICS INC.Inventors: Taewan Kim, Hyunchul Choi, Wonjong Kim
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Patent number: 9695541Abstract: A drum washing machine and a control method thereof. The drum washing machine includes a cabinet, a tub including a first tub part and a second tub part, a drum, an inlet provided at one side of the second tub part and supplying condensed water, and at least one flow path provided on one surface from among the inner surfaces of the second tub part opposite the drum and guiding flow of the condensed water to increase a contact area between the condensed water supplied from the inlet and the second tub part. The drum washing machine improves the structure of the tub to effectively inject condensed water, and may thus increase condensing efficiency. Further, the drum washing machine improves the structures of the tub and the drying duct, and may thus prevent accumulation of lint and lowering of performance of the drum washing machine.Type: GrantFiled: August 14, 2013Date of Patent: July 4, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin Doo Kim, Jung Hyuk Lee, Kyung Up Lim, Nam Kyu Jun, Yong Sok Lee, Hyung Sub Lim, Min Hee Kang
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Patent number: 9670431Abstract: The purpose of the present invention is to provide an indirect heat drying method and a refined-coal production method, with which the stability of carrier-gas pressure balance can be improved when using indirect heat dryers to dry particulate matter. This indirect heat drying method for particulate matter uses two indirect heat dryers, and is provided with: a step (A) in which particulate matter is dried in a first indirect heat dryer; and a step (B) in which the particulate matter is further dried in a second indirect heat dryer to obtain dried particulate matter.Type: GrantFiled: September 18, 2013Date of Patent: June 6, 2017Assignee: Kobe Steel, Ltd.Inventors: Shigeru Kinoshita, Yoichi Takahashi, Hiroki Watanabe, Shinichi Katsushima
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Patent number: 9096970Abstract: An apparatus for treating clothes includes an accommodating space, an air supply unit, a duct unit, a filter unit, a substance removal unit and a collection unit that is separate from the filter unit and the substance removal unit. The accommodating space is configured to receive one or more clothing articles. The air supply unit is configured to supply air to the accommodating space. The duct unit is configured to guide discharge of air from the accommodating space. The filter unit is positioned to filter substances from air discharged from the accommodating space through the duct unit. The substance removal unit is configured to move substances remaining on a portion of the filter unit. The collection unit is configured to collect substances moved from the filter unit by the substance removal unit.Type: GrantFiled: May 4, 2011Date of Patent: August 4, 2015Assignee: LG Electronics Inc.Inventors: Hyojin Ko, Sangik Lee, Donghyun Kim, Seungphyo Ahn, Jeongyun Kim
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Publication number: 20150121719Abstract: An automatic lint filter cleaning and lint collection system for a laundry dryer. The apparatus comprises a lint filter pivot chamber, a lint collection chamber, a lint filter housing pivotably mounted between the pivot chamber and collection chamber, a flange between the pivot chamber and collection chamber wherein the filter housing is biased into abutment with the flange, a lint collection container, an auger rotatably mounted within the collection chamber, and a drive assembly operably connected to the lint filter housing and auger. The drive assembly is operable to pivot the filter housing away from the flange and then to release the filter housing such that the filter housing forcibly returns into abutment with the flange and thereby causes the lint filter to release lint into the collection chamber. The drive assembly is operable to rotate the auger and thereby move lint from the collection chamber into the collection container.Type: ApplicationFiled: October 31, 2014Publication date: May 7, 2015Inventor: Kenneth A. Barrett
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Patent number: 8991066Abstract: An adaptor can convert a conventional hot air clothes dryer to draw air from outside instead of inside a building, and comprises an adaptor housing securable over the air intake region of the dryer in fluid communication with the air inlet of the dryer, with an adaptor housing inlet connectable to an air intake linkage. A filter and filter bypass assembly can be used in combination with the adaptor. The assembly comprises an outer enclosure and an inner enclosure inside the outer enclosure. An inner enclosure inlet and inner enclosure outlet define a first airflow path through the inner enclosure and an outer enclosure inlet and outer enclosure outlet define a second airflow path through the outer enclosure and bypassing the inner enclosure. The inner enclosure and the outer enclosure have a common aperture for insertion of a filter into the inner enclosure across the first airflow path.Type: GrantFiled: February 24, 2011Date of Patent: March 31, 2015Inventor: Bradley J. Goemans
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Patent number: 8973282Abstract: A secondary lint trap couplable between a laundry dryer and a building-embedded vent duct. The trap has an elongate housing. Aligned inlet and outlet apertures are formed in bottom and top sides of the housing's rearward ends. A tray is removably insertable within the housing. A screened aperture in the tray is aligned between the inlet and outlet apertures when the tray is inserted within the housing. The housing is mountable above the dryer such that the inlet and outlet apertures extend rearwardly of the dryer. This facilitates coupling of the dryer's exhaust outlet to the inlet aperture through one 90° elbow via a first short, substantially straight, elbowless conduit; and facilitates coupling of the vent duct to the outlet aperture through one other 90° elbow collar via a second short, substantially straight, elbowless conduit.Type: GrantFiled: February 19, 2010Date of Patent: March 10, 2015Assignee: Ecco Heating Products Ltd.Inventor: David Thomas Mackay
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Patent number: 8919006Abstract: A laundry drying machine (1) includes a casing (2) containing a rotatable drum (4) for holding the laundry (5) to dry, and a drying air circuit (6) for conveying a drying air flow towards the inside of the drum (6) and from it to the outside. At least one filter (12) is provided for intercepting the fluff dragged out of the laundry (5) by the drying air flow. Vibrating means (19) are adapted to cause the filter (12) to vibrate, so as to drop down the fluff from the filter (12). The filter (12) is selectively positionable between an operational position in which the filter (12) is arranged in a seat (11) intercepting the drying air circuit (6), and an extracted position in which the filter (12) is removed from the seat (11), outside the drying air circuit (6). The vibrating means includes an exciter, associated to the casing (2), and an exciter-responsive element, associated to the filter (12).Type: GrantFiled: June 30, 2009Date of Patent: December 30, 2014Assignee: Electrolux Home Products Corporation N.V.Inventors: Giancarlo Arrigoni, Carlo Urbanet, Alberto Bison, Maurizio Ugel, Giancarlo Gerolin
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Publication number: 20140345156Abstract: A hair dryer (10) has a hand-held housing comprising an air inlet (12), an air outlet (14), a motor (1) between said air inlet (12) and said air outlet (14) to draw air in from said air inlet (12) and drive air out from said air outlet (14). A heating element (17) is located in said air flow between said air inlet (12) and said air outlet (14). The hair dryer (10) further comprises a filter on said air inlet (12). The filter comprises a metal filter plate (20) bearing a plurality of holes, wherein at least some of said holes have a maximum lateral dimension of less than 1.5 mm and wherein vertical walls of said holes through a thickness of said filter plate are substantially straight or at least partially concave.Type: ApplicationFiled: July 27, 2012Publication date: November 27, 2014Applicant: JEMELLA LIMITEDInventors: Stephen Anthony Sayers, Robert Alexander Weatherly, Daniel Brady
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Patent number: 8893399Abstract: A lint catching system is provided for a clothes dryer. The lint catching system filters lint from exhaust air expelled from the clothes dryer.Type: GrantFiled: November 16, 2012Date of Patent: November 25, 2014Assignee: ADR Products, LLCInventors: David George Gregory, Adrienne Francesca Szabady
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Publication number: 20140331515Abstract: A method for reducing dust emissions in a metal or slag casting apparatus, as well as a metal or slag casting apparatus allowing reducing dust emissions, comprising an endless conveyor having a plurality of casting moulds with upper open tops and which endless conveyor is arranged to move said casting moulds in a first section from a casting station to to the casting station, the method comprising (a) providing a casing forming a bottomless box over at least part of the first section of the endless conveyor, (b) injecting within said casing a gas on the surface of the mould with an angle sufficient to blow off loose, solid particles, such as graphite flakes, formed at the surface of the metal, during early stages of the cooling down and to start the solidification of a superficial layer of metal or slag, (c) extracting the gas and the solid particles by suction from within said casing.Type: ApplicationFiled: September 27, 2012Publication date: November 13, 2014Inventors: Hans Juergen Lessmann, Ingo Both, Michel Houbart, Klaus Peter Kinzel, Gilles Nouaille-Degorce
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Patent number: 8844160Abstract: A modular system according to one embodiment of the invention for treating a fabric load comprises a first module and a second module. The first module can include a chamber having an interior for holding a fabric load, and the second module can have at least one of a fluid delivery system, a fluid removal system, and a fluid recycling system. The modular system can further include conduits for coupling the systems of the second module with the first module.Type: GrantFiled: September 29, 2010Date of Patent: September 30, 2014Assignee: Whirlpool CorporationInventors: Bruce C. Beihoff, Karl D. McAllister, Janice M. Kaeding, Tremitchell Wright, Alexander V. Minkin, Joel A. Luckman, Colleen M. Doyle
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Patent number: 8789287Abstract: A clothes treating apparatus includes an accommodating space, an air supply unit, a duct unit and a filter assembly. The accommodating space is configured to receive one or more clothing articles. The air supply unit is configured to supply air to the accommodating space. The duct unit is configured to guide discharge of air from the accommodating space. The filter assembly is positioned to filter air discharged from the accommodating space through the duct unit and includes a housing, a filter positioned in the housing, a substance removal unit and a collection area defined within the housing. The filter positioned in the housing is configured to filter substances from air passing through the filter assembly. The substance removal unit is configured to move substances remaining on a portion of the filter and press the moved substances into the collection area, which is configured to collect removed substances within the housing.Type: GrantFiled: May 6, 2011Date of Patent: July 29, 2014Assignee: LG Electronics Inc.Inventors: Donghyun Kim, Jeongyun Kim, Yongju Lee, Hyunwoo Noh, Sangik Lee
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Patent number: 8789290Abstract: A domestic appliance for the care of items of washing includes a process air supply through which a stream of air is able to be directed through a drum for holding the items of washing, a mesh filter for separating the lint out of the air stream, a facility for removing lint from the mesh filter, the facility being embodied for removal of lint which is collected outside the process air supply on the mesh filter, and a rinsing device with which the lint is able to be rinsed out of the mesh filter with rinsing fluid. A method for removal of lint from a mesh filter of the domestic appliance also is provided.Type: GrantFiled: November 24, 2008Date of Patent: July 29, 2014Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventor: Klaus Grunert
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Publication number: 20140157621Abstract: The present invention relates to a method for controlling a laundry treating apparatus including a drum for holding laundry, a connection duct for exhausting air from an inside of the drum, an exhaust duct provided parallel to a length direction of the drum connected to the connection duct, a filter assembly with a filter unit provided to the exhaust duct for filtering the air and a brush for removing foreign matter from the filter unit, a brush drive unit for making the brush to reciprocate a section of the filter unit, and a position sensing unit for sensing a position of the brush.Type: ApplicationFiled: December 4, 2013Publication date: June 12, 2014Applicant: LG ELECTRONICS INC.Inventors: Jeongyun KIM, Sangik LEE
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Patent number: 8689463Abstract: A method and apparatus for removing lint from air that is discharged from a clothes dryer uses a lint filtration housing mounted on the frame of the clothes dryer, the filtration housing having an interior that contains a filter for removing lint from the dryer exhaust air flow stream. The housing provides an influent fitting for transmitting heating exhaust air from the drying chamber to the housing interior. An ambient air supply enables ambient air to be added to the filtration housing interior. One or more vanes is provided that create an annular vortex within the filtration housing interior. The flow of the annular vortex within the filtration housing interior can be between about 500 and 3,000 cubic feet per second. A flow line transmits pre-heated air from the filtration housing interior to the dryer interior.Type: GrantFiled: May 1, 2012Date of Patent: April 8, 2014Assignee: Pellerin Milnor CorporationInventor: Russell Poy
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Publication number: 20140013614Abstract: The present invention relates to a diagnostic method for a clothes treating apparatus, and according to an aspect of the present disclosure, there is provided a diagnostic method of a clothes treating apparatus having a compressor, a condenser, an expansion apparatus, and an evaporator for cooling air being discharged from a drum by the evaporator a heat pump, and the method may include activating the compressor; measuring a property (P1) of the refrigerant that has passed through the compressor; re-measuring a property (P2) of the refrigerant that has passed through the compressor after a predetermined period of time has passed; checking whether or not a value F that is defined as P2?P1 is equal to or greater than a predetermined value; suspending the operation of the compressor and repeating the foregoing processes when the value F is less than the predetermined value; and determining that a failure has occurred in the clothes treating apparatus when the execution number of the processes is equal to or greaType: ApplicationFiled: March 28, 2012Publication date: January 16, 2014Inventor: Woonje Choi
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Publication number: 20130340275Abstract: A refiner steam separation system according to the present invention includes a blowline for transporting a mixture of fiber material from a refiner to an inlet of a steam separator. Waste steam is discharged from the separator through a waste steam outlet. Cleaned fiber material is discharged from the separator through an exit, which prevents a substantial portion of the waste steam from passing through the exit. A relay pipe communicates with the exit and a dryer duct, and transports cleaned fiber material therebetween. A resin input communicates with the relay pipe, and supplies resin therein. The resin is mixed with the cleaned fiber material prior to the cleaned fiber material being dried in the dryer duct. The present invention is also directed to a method of reducing VOC emissions generated during refining cellulosic fibrous material.Type: ApplicationFiled: June 18, 2013Publication date: December 26, 2013Inventor: Dennis Henry VADERS
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Publication number: 20130276327Abstract: A method for controlling a laundry machine is provided, including an air supply cycle in which heated or unheated air is supplied to items received in a holding space. The air supply cycle may include initiating operation of a fan for circulating the air in the holding space, the fan being provided in a duct that forms a flow passage for circulating the air in the holding space, and spraying cleaning water onto a filter for removing foreign matter from the filter, the filter being positioned under the fan for removing foreign matter from air being introduced into the duct from the holding space. Spraying cleaning water onto the filter for removing foreign matter from the filter is not performed at the same time as initiating operation of the fan.Type: ApplicationFiled: April 4, 2013Publication date: October 24, 2013Inventors: Youngjin DOH, Jihong Lee, Hyunchul Choi, Kyuhwan Lee
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Patent number: 8561319Abstract: The present invention involves to the industrial automated producing method for dewatering the sludge into the dry sludge powder and the assembly thereof. The present method is to realize the industrial automated production in the industrial automated producing assembly, especially in the main equipment, dehydrator, for dewatering the sludge into the dry sludge powder, so as to dewater the sludge having the moisture content below 85% into the dry powder having the moisture content below 5%. The method and assembly of the present invention realizes recycling, reducing, stabilizing, and reusing the sludge, and can be widely applied for dewatering process of the domestic, industrial or riverway sludge or sediment.Type: GrantFiled: April 17, 2009Date of Patent: October 22, 2013Inventor: Yongfeng He
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Publication number: 20130239432Abstract: An apparatus controls the temperature of objects such as workpieces after a cleaning operation. The apparatus has a controlled temperature zone (14), which is formed as a cooling and/or heating zone and in which the objects can be subjected to an incident flow of gaseous fluid. The controlled temperature zone (14) is formed in a chamber (12) which can be subjected to a fluid flow (58) which flows into the chamber (12).Type: ApplicationFiled: May 6, 2013Publication date: September 19, 2013Applicant: Duerr Ecoclean GmbHInventors: Hermann-Josef David, Egon Kaeske
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Publication number: 20130205615Abstract: An apparatus for recuperating heat from a convection dryer comprises an exhaust air conduit having an exhaust inlet adapted to receive exhaust air from a convection dryer, and an exhaust outlet adapted to exhaust the exhaust air. An ambient air conduit has an ambient inlet adapted to receive ambient air, and an ambient outlet adapted to feed the ambient air toward a convection dryer. A heat exchanger unit has a first conduit portion within the exhaust air conduit and a second conduit portion within the ambient air conduit, the first conduit portion and the second conduit portion being arranged concurrently in a heat exchanger configuration for the ambient air to absorb heat from the exhaust air when passing therethrough. A filtering device is in the exhaust air conduit upstream of the heat exchanger unit for filtering airborne residue out of the exhaust air.Type: ApplicationFiled: February 14, 2012Publication date: August 15, 2013Inventor: GUY PRUD'HOMME
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Publication number: 20130145645Abstract: A method for controlling a dryer includes putting a brush driving unit into operation, after putting the brush driving unit into operation, gathering information related to the operation of the brush driving unit, and controlling operation of the dryer based on the gathered information related to the operation of the brush driving unit. The brush driving unit being is configured to drive a brush that separates foreign matter from a filter portion of a filter assembly positioned to contact air that has exited from a drum of the dryer.Type: ApplicationFiled: December 10, 2012Publication date: June 13, 2013Applicant: LG ELECTRONICS INC.Inventor: LG Electronics Inc.
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Publication number: 20130111780Abstract: An air dryer for supplying a decontaminated air stream. The air dryer includes a housing comprising a handle and an air frame body, a fan assembly structured and arranged in the air frame body, and an air filter arranged in the air frame body downstream of the fan assembly, wherein the air filter is structured and arranged to filter an incoming air stream to supply the decontaminated air stream.Type: ApplicationFiled: November 6, 2012Publication date: May 9, 2013Inventors: Paula Gulak, Paula Gulak
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Patent number: 8387268Abstract: A dryer and a foreign material removing apparatus thereof are provided. The foreign material removing apparatus includes a case; a first filter housed in the case; and a second filter disposed downstream from the first filter based on a direction of air flow in the case, the first filter and the second filter performing a relative motion with respect to each other.Type: GrantFiled: December 17, 2009Date of Patent: March 5, 2013Assignee: LG Electronics Inc.Inventors: Seung Phyo Ahn, Jeong Yun Kim, Sang Ik Lee
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Patent number: 8381412Abstract: A dryer is provided, in which foreign substances contained in air circulating through an inside of a drum is filtered by a filter unit, and the foreign substances attached to the filter unit are separated by air flowing in a direction opposite to a flow direction of the circulating air. The separated foreign substances are collected in a separate lint case.Type: GrantFiled: December 17, 2009Date of Patent: February 26, 2013Assignee: LG Electronics Inc.Inventors: Seung Phyo Ahn, Jeong Yun Kim, Sang Ik Lee
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Publication number: 20120304487Abstract: A method and apparatus for removing lint from air that is discharged from a clothes dryer uses a lint filtration housing mounted on the frame of the clothes dryer, the filtration housing having an interior that contains a filter for removing lint from the dryer exhaust air flow stream. The housing provides an influent fitting for transmitting heating exhaust air from the drying chamber to the housing interior. An ambient air supply enables ambient air to be added to the filtration housing interior. One or more vanes is provided that create an annular vortex within the filtration housing interior. The flow of the annular vortex within the filtration housing interior can be between about 500 and 3,000 cubic feet per second. A flow line transmits pre-heated air from the filtration housing interior to the dryer interior.Type: ApplicationFiled: May 1, 2012Publication date: December 6, 2012Applicant: PELLERIN MILNOR CORPORATIONInventor: Russell Poy
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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: 8240064Abstract: A dryer includes a drying chamber for the articles to be dried, a supply air duct, a process air duct, a heater in the process air duct for heating process air, a blower that guides the heated process air over the articles to be dried, an exhaust air duct that directs exhaust air to an exhaust air outlet, and an internally and/or externally cleanable lint filter in a recirculated air duct that splits at a branching-off point from the process air duct to the heater and the exhaust air duct which leads to the exhaust air outlet, and wherein the recirculated air duct joins the supply air duct upstream of the heater.Type: GrantFiled: November 24, 2009Date of Patent: August 14, 2012Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventor: Günter Steffens
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Patent number: 8201345Abstract: A method for operating a cleanout cycle to remove treating chemistry dispensed within a dispenser dryer.Type: GrantFiled: June 23, 2009Date of Patent: June 19, 2012Assignee: Whirlpool CorporationInventors: Michael T. Dalton, Kaustav Ghosh, Karl D. McAllister
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Patent number: 8197907Abstract: The invention relates to a method for coating a metal strip with a coating containing a solvent and for drying and/or cross-linking said coating. Accordingly, the metal strip is provided with the coating in an inner chamber of a coating device. The coated metal strip is conducted through a drying unit and in an inner chamber of the latter is exposed to a form of energy by at least one radiation source that is cooled by a cooling gas, said form of energy being converted to heat in the coating and/or the metal strip. The cooling gas that is supplied to the radiation source flows through the latter, absorbs the waste heat from said source and is then conducted into the inner chamber of the drying unit, thus saving energy and gas. The invention also relates to an installation that is suitable for carrying out said method.Type: GrantFiled: December 5, 2005Date of Patent: June 12, 2012Assignee: Value & Intellectual Properties Management GmbHInventors: Andreas Dibon, Kai Baer
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Patent number: 8187387Abstract: Disclosed herein are a dryer and a method of controlling a cleaning operation thereof that are capable of supplying moisture into a drying chamber of the dryer to wet contaminants in the drying chamber and blowing air to the wetted contaminants to remove the contaminants. The method includes supplying moisture into a drying chamber to wet contaminants in the drying chamber and removing the contaminants wetted by the moisture.Type: GrantFiled: July 10, 2008Date of Patent: May 29, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Tai Eun Kim, Jeong Han Kim, Byoung Yull Yang
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Patent number: 8166670Abstract: A method and apparatus for removing lint from air that is discharged from a clothes dryer uses a lint filtration housing mounted on the frame of the clothes dryer, the filtration housing having an interior that contains a filter for removing lint from the dryer exhaust air flow stream. The housing provides an influent fitting for transmitting heating exhaust air from the drying chamber to the housing interior. An ambient air supply enables ambient air to be added to the filtration housing interior. One or more vanes is provided that create an annular vortex within the filtration housing interior. The flow of the annular vortex within the filtration housing interior can be between about 500 and 3,000 cubic feet per second. A flow line transmits pre-heated air from the filtration housing interior to the dryer interior.Type: GrantFiled: April 9, 2009Date of Patent: May 1, 2012Assignee: Pellerin Milnor CorporationInventor: Russell H. Poy
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Publication number: 20110271550Abstract: In a general aspect, an apparatus for treating clothes includes a filter unit and a substance removal unit. The filter unit is positioned to filter substances from air discharged from an accommodating space and the substance removal unit is configured to move substances remaining on a portion of the filter unit. A method for controlling the apparatus for treating clothes includes detecting a condition related to the apparatus for treating clothes. The method further includes controlling, based on detection of the condition and without user input after detection of the condition, the substance removal unit to start removing substances remaining on the portion of the filter unit.Type: ApplicationFiled: May 4, 2011Publication date: November 10, 2011Applicant: LG ELECTRONICS INC.Inventors: Donghyun KIM, Hyojin KO, Sangik LEE, Jeongyun KIM
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Publication number: 20110271549Abstract: The present invention involves to the industrial automated producing method for dewatering the sludge into the dry sludge powder and the assembly thereof. The present method is to realize the industrial automated production in the industrial automated producing assembly, especially in the main equipment, dehydrator, for dewatering the sludge into the dry sludge powder, so as to dewater the sludge having the moisture content below 85% into the dry powder having the moisture content below 5%. The method and assembly of the present invention realizes recycling, reducing, stabilizing, and reusing the sludge, and can be widely applied for dewatering process of the domestic, industrial or riverway sludge or sediment.Type: ApplicationFiled: April 17, 2009Publication date: November 10, 2011Inventor: Yongfeng He
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Publication number: 20110265342Abstract: A pre-drying system for lignite, including an inner heating fluid bed dryer including at least one built-in heat exchanger, a feeding device, a second discharging valve, and at least one stage of dust collecting device. The built-in heat exchanger is connected to saturated vapor, and to a condensate system. A fluid bed of the inner heating fluid bed dryer is connected to superheated vapor. Exhaust vapor of the inner heating fluid bed dryer is processed by the dust collecting device, and then a part thereof returns to the fluid bed, and another part thereof is evacuated.Type: ApplicationFiled: July 11, 2011Publication date: November 3, 2011Applicant: SHANDONG TIANLI DRYING EQUIPMENT CO., LTD.Inventors: Yongchun SHI, Bin JIANG, Long HUANG, Sheng LI, Xianhua DONG, Gang DOU, Shuai MIAO, Lei ZHANG, Guangrun WANG, Zhenguo NIU
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Patent number: 7998515Abstract: Coffee beans are roasted with heated air in a roasting chamber, and contaminant-laden exhaust air including caffeine entrained therein is discharged from the chamber. While roasting is in progress, the exhaust air from the chamber is heated, directed through a catalytic converter and cooled to a temperature between about 250° F. to 325° F. Thereafter the cooled exhaust air flows through a cooler or condenser where the temperature of the cooled exhaust air is further lowered to between about 100° F. and 155° F., and it is then directed through a HEPA filter to remove caffeine particles that are present in the cooled air. Substantially caffeine-free clean exhaust air can then be discharged from the HEPA filter directly to the surroundings of the roasting machine such as a closed room, e.g. a retail establishment, frequented by persons.Type: GrantFiled: June 6, 2007Date of Patent: August 16, 2011Assignee: Group 32 Development and Engineering, Inc.Inventors: Matthew P. Weisberg, John R. Perkins, Kevin Allen
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Patent number: 7992320Abstract: A clogging detecting method for a dryer, which can accurately determine a clogging degree of an air passage, even when there is an operation deviation of a temperature control member, is disclosed. The clogging detecting method includes determining operating characteristics of a temperature control member turning on/off in accordance with a temperature of an air passage, determining a clogging degree of the air passage in accordance with a clogging reference corresponding to the determined operating characteristics, and displaying the determined clogging degree of the air passage.Type: GrantFiled: April 17, 2008Date of Patent: August 9, 2011Assignee: LG Electronics Inc.Inventors: Chang Hun Oh, Seon Il Heo, Yang Hwan Kim, Yeon Sik Choi, Seog Ho Ko, Ju Han Yoon
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Publication number: 20110030235Abstract: The invention proposes a method for drying bulk goods, in particular wood fibers and/or wood chips, wherein the bulk goods is continuously dried in a dryer (1), in particular a drum dryer. The vapor-gas mixture flows through the drum dryer (1) in a dryer circuit and is indirectly heated via at least one heat exchanger (4) by a burner waste gas that is heated in at least one burner (5). The drying vapors are supplied to the at least one heat exchanger (4). Upstream, downstream and/or within the at least one heat exchanger (4), at least a partial flow of the drying vapors are branched off to be conducted into the burner (5). The remaining partial flow is conducted to the dryer (1) again. The partial flow of drying vapors to the burner (5) is driven by means of at least one regulable partial vapor fan (10).Type: ApplicationFiled: January 9, 2009Publication date: February 10, 2011Inventors: Zdenek Brancuzsky, Günter Hensel, Karel Napravnik, Wolfgang Seifert
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Patent number: 7805856Abstract: A device for drying laundry by means of a current of air includes a drum to accommodate the laundry and a ducting system to direct the current of air. The ducting system has a section arranged downstream of the drum in which a filter is arranged to capture lint from the current of air. A scraper is movably mounted over the filter. This filter is a channel arranged in an approximately horizontal manner and in the form of an inverted arch. The scraper has a foil resting on the filter in a sprung manner, the scraper being curved in accordance with the shape of the channel. Moving the scraper along the longitudinal axis of the filter scrapes lint off the filter and into a collection reservoir.Type: GrantFiled: November 6, 2006Date of Patent: October 5, 2010Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Jörg Gaβmann, Roman Goldberg, Kai Nitschmann
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Publication number: 20100212180Abstract: One embodiment of the present invention discloses a process for reducing water content in wood material. The process includes the steps of: feeding the wood material into an overheated vapour filled, oxygen free drying apparatus; indirectly overheating the vapour in the drying apparatus by heating devices, whereby water and other chemical substances vaporise from the wood material into the atmosphere within the drying apparatus; releasing surplus drying apparatus vapour into separation devices which are connected to the drying apparatus; and discharging the dried wood material from the drying apparatus when the moisture content in the wood material has reached a level of less than 10% by weight. One embodiment of the present invention also discloses wood material drying devices to be used in the process.Type: ApplicationFiled: April 4, 2007Publication date: August 26, 2010Applicant: SWEDISH EXERGY CONSULTING ABInventors: Claes Münter, Prem Verma
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Patent number: 7758828Abstract: Problems associated with deposition of contaminants from air streams in transport ducts in the wood products industry and other sources of such contaminants are at least minimized by close coupling a cyclone separator/scrubber to the source of the air stream.Type: GrantFiled: May 12, 2006Date of Patent: July 20, 2010Assignee: Turbosonic Inc.Inventors: Edward F. Spink, Robert A. Allan
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Publication number: 20100146811Abstract: A dryer includes a drying chamber for the articles to be dried, a supply air duct, a process air duct, a heater in the process air duct for heating process air, a blower that guides the heated process air over the articles to be dried, an exhaust air duct that directs exhaust air to an exhaust air outlet, and an internally and/or externally cleanable lint filter in a recirculated air duct that splits at a branching-off point from the process air duct to the heater and the exhaust air duct which leads to the exhaust air outlet, and wherein the recirculated air duct joins the supply air duct upstream of the heater.Type: ApplicationFiled: November 24, 2009Publication date: June 17, 2010Applicant: BSH BOSCH UND SIEMENS HAUSGERATE GMBHInventor: Günter Steffens
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Publication number: 20100146812Abstract: Provided is a dryer. In the dryer, foreign substances contained in circulation air passing through the inside of a drum is filtered by a filter unit, and the foreign substances attached to the filter unit are separated by air flowing in a direction opposite to a flow direction of the circulation air. The separated foreign substances are collected in a separate lint case.Type: ApplicationFiled: December 17, 2009Publication date: June 17, 2010Inventors: Seung Phyo AHN, Jeong Yun Kim, Sang Ik Lee
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Publication number: 20100139115Abstract: A system for reducing organic contaminates from the condensate discharge of a closed loop industrial drying process. The system includes a dryer, a regenerative thermal oxidizer (RTO) in flow communication with the dryer, and an energy recovery unit in flow communication with the RTO.Type: ApplicationFiled: December 9, 2008Publication date: June 10, 2010Applicant: EISENMANN CORPORATIONInventors: Brian Schmidt, Bradley Ginger