By Absorbent Patents (Class 34/80)
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Patent number: 12201939Abstract: A filter-drier unit for a refrigerant includes an exterior housing formed of a hard material, and a desiccant material supported within the exterior housing and being formed of a metal-organic framework material having inorganic metal ions and bridging ligands that link the metal ions. The metal-organic framework has a three-dimensional permanently porous structure that has at least one chemically tunable characteristic, such as pore size, pore volume, and surface area.Type: GrantFiled: August 27, 2020Date of Patent: January 21, 2025Assignee: Parker-Hannifin CorporationInventors: Raghujit Prasad Kunapuli, Debasis Banerjee, Praveen K. Thallapally, Michael A. Sinwell, Bernard P. McGrail
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Patent number: 12186440Abstract: A device for cleaning a target includes a housing including a base defining an inner circumference and a lid; a chamber within the housing having a top within the lid, a bottom within the base, and at least one UV reflective plate; at least one UV emitter attached to the housing and positioned to emit UV radiation into the chamber; and a support attached to the base and located in the chamber, the support configured for locating the target so that the UV radiation illuminates the target. The support may be formed of a plurality of ribs and/or a plurality of protrusions configured so that the target is supported thereon without falling onto the base. The at least one UV emitter may be upper and lower UV emitters, either or both of which may be one or more arrays.Type: GrantFiled: October 26, 2021Date of Patent: January 7, 2025Assignee: UVTON, INC.Inventors: Remigijus Gaska, Igor Agafonov
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Patent number: 12146228Abstract: The present invention provides a gas generator, comprising a water tank and an electrolysis device. The water tank has a first hollow portion for containing electrolyzed water. The electrolysis device is disposed inside the first hollow portion of the water tank for electrolyzing the electrolyzed water to generate a hydrogen-oxygen mixed gas. When the electrolysis device starts to electrolyze the electrolyzed water, the first hollow portion of the water tank is filled with the electrolyzed water for standing at a full level of water. And after the electrolysis device electrolyzed the electrolyzed water, the level of water for the electrolyzed water filled into the first hollow portion of the water tank is higher than 95% of the full level of water. The gas generator of the present invention provides the design for saving space and nearly a zero gas chamber to reduce the possibility of explosions resulting from hydrogen-oxygen mixed gas.Type: GrantFiled: October 11, 2021Date of Patent: November 19, 2024Inventor: Hsin-Yung Lin
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Patent number: 12134854Abstract: A dryer appliance may include a cabinet, a drum, a heater assembly, a temperature sensor, and a controller. The heater assembly may be in upstream fluid communication with a drying chamber. The temperature sensor may be in upstream fluid communication with the drying chamber. The controller may be in operable communication with the heater assembly and the temperature sensor. The controller may be configured to initiate a test cycle. The test cycle may include activating the heater assembly, detecting a first temperature upstream of the drum at a first moment following activating the heater assembly, detecting a second temperature upstream of the drum at a second moment following the first moment, determining a temperature delta as a difference between the second temperature and the first temperature, comparing the temperature delta to a delta threshold, and initiating an alert message based on comparing the temperature delta to the delta threshold.Type: GrantFiled: October 14, 2021Date of Patent: November 5, 2024Assignee: Haier US Appliance Solutions, Inc.Inventors: Roberto Obregon, Nemetalla Salameh
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Patent number: 12049725Abstract: The present disclosure relates to a tumble dryer (1) with a filter arrangement (12) located in a tumble dryer process air flow (21) for removing lint from process air leaving tumble dryer drum. The filter arrangement comprises a first coarse-mesh filter (25) and a second fine filter (27). A first sensor (41) detects a correct positioning of the first filter in the tumble dryer, and a second sensor (33) detects a pressure drop over a process air flow path comprising the second filter. A control arrangement (45) is configured to initiate a disabling operation which disables the fan arrangement (12), if the first filter is not correctly positioned in the tumble dryer or if the pressure drop over the second filter exceeds a predetermined threshold value.Type: GrantFiled: January 26, 2018Date of Patent: July 30, 2024Assignee: Electrolux Professional AB (publ)Inventors: Gunnar Ingemar Persson, Tobias Nilsson
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Patent number: 11986792Abstract: The present invention provides a photocuring device, comprising a housing and an ultraviolet (UV) light module, wherein the housing comprises an electroluminescent layer and/or a touch layer and a control module connected to the electroluminescent layer and/or the touch layer by an electrical means. The photocuring device of the invention not only features a low material cost and low production cost, but also allows its display interface and/or operation interface to be provided at any position of the housing of the photocuring device, without limitations in size, shape, or angle. Furthermore, the photocuring device of the invention allows its display interface and/or operation interface to be simplified as needed to facilitate operation and viewing by a manicurist or one who is receiving a manicure.Type: GrantFiled: November 18, 2020Date of Patent: May 21, 2024Assignee: COSMEX CO., LTD.Inventors: Wan-Chieh Hsieh, Ya-Wen Wu, Yu-Ching Li, Wen-Shan Chung
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Patent number: 11857052Abstract: A hair dryer has a primary air flow path and a secondary air flow path. The primary air flow path is operable to dry hair using suction in a first mode of operation. The secondary air flow path is operable to blow dry hair in a second mode of operation. In the primary mode of operation, the motor and fan assembly of the secondary air flow path is operated in reverse to direct air towards hair that is being dried by suction.Type: GrantFiled: February 12, 2021Date of Patent: January 2, 2024Assignee: Omachron Intellectual Property Inc.Inventor: Wayne Ernest Conrad
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Patent number: 11629452Abstract: A clothes treatment apparatus comprises: a cabinet forming a treatment space for storing clothes; a filter module having a filter portion for filtering out dust from air passing therethrough; an air flow path having a plurality of preset flow paths for directing air to be discharged into the treatment space; a fan for moving the air in the air flow path; at least one valve disposed on the air flow path; a valve actuating module for actuating the valve; and a control part for controlling the valve actuating module so as to select one of the plurality of flow paths. The plurality of flow paths comprise: at least one bypass flow path for directing the air to bypass the filter portion; and at least one filtering flow path for directing the air to pass through the filter portion.Type: GrantFiled: December 7, 2018Date of Patent: April 18, 2023Assignee: LG ELECTRONICS INC.Inventors: Hyungha Kang, Jaehyung Kim, Semin Jang, Joosik Jung
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Patent number: 11624357Abstract: A compressed air supply apparatus for heavy vehicles includes a service reservoir, an air dryer in communication with the service reservoir, a purge reservoir in communication with the air dryer, a compressor for delivering compressed air through the air dryer preferentially to the purge reservoir and then to the service reservoir and a controller. The controller interrupts the charge cycle of the compressor in response to a moisture accumulation value being equal to or exceeding a wetness threshold value and the pressure in the service reservoir being within a predetermined pressure range. The controller then initiates a modified purge cycle of the air dryer, which includes iteratively regenerating the air dryer with air from the purge reservoir until at least one of the moisture accumulation value is less than the wetness threshold value and the pressure in the service reservoir is outside the predetermined pressure range.Type: GrantFiled: July 9, 2021Date of Patent: April 11, 2023Inventors: David J. Pfefferl, Timothy Carritte, Jason V. Shaffer
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Patent number: 11535974Abstract: A multi-functional storage system, provided with both an air cleaning function and a clothing management function, includes a storage room, a machine room positioned on and in fluid communication with one side of the storage room, and a recirculation module positioned on and in fluid communication with a recirculation module mounting part, which is an opening positioned on the other side of the storage room. The recirculation module, to improve circulation performance, includes a recirculation module frame covering the recirculation module mounting part, an air shot hanger mounted on the recirculation module frame, a plurality of recirculation intake ports positioned on the recirculation module frame, a plurality of recirculation discharge ports positioned on the recirculation module frame, and an air shot discharge port positioned on a bottom surface of the air shot hanger.Type: GrantFiled: March 26, 2019Date of Patent: December 27, 2022Assignee: COWAY CO., LTD.Inventors: Dong Hun Lee, Gyeongcheol Sin, Byung Soo Yun, Jin Min Kim, Sung Hwan Heo, In Kyu Back, Hyo Sung Kim, Hyun Kuk Choi
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Patent number: 11266757Abstract: A portable dryer and disinfection device includes a container having an interior for receiving one or more electronic components for drying and disinfection. A lid is configured to be removably secured to an upper portion of the container. An ultraviolet light source is attached to a bottom portion of the lid, wherein ultraviolet light generated by the ultraviolet light source is directed into the interior of the container below the lid. A power source is disposed in the lid for providing electrical power to the ultraviolet light source. A tray is disposed within the interior of the container on which the one or more electronic components are placed for drying and disinfection. The tray includes holes that provide air flow communication through the removable tray. A removable desiccant holder is disposed at least partially within the interior of the container below the tray.Type: GrantFiled: August 10, 2021Date of Patent: March 8, 2022Inventor: Daniel R. Schumaier
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Patent number: 11260329Abstract: A laundry dryer according to one embodiment of the present invention comprises: a drying drum having an opening formed at the front side thereof; a front cabinet erected at the front side of the drying drum, and having an input hole formed at a portion corresponding to the opening; and a filter assembly mounted at the back side of the front cabinet corresponding to the lower side of the input hole, and through which humid air discharged from the drying drum passes, wherein the filter assembly can comprise: a case having an exhaust hole formed at the back side thereof; a blocking filter coupled to the upper side of the case; a lint filter unit penetrating the blocking filter so as to be slidably inserted or withdrawn in a vertical direction; a cleaning nozzle disposed at the front or rear of the lint filter unit; and a filter housing accommodated inside the case and disposed at the lower side of the lint filter unit.Type: GrantFiled: June 9, 2017Date of Patent: March 1, 2022Assignee: LG ELECTRONICS INC.Inventors: Minseong Kim, Jinhyouk Shin, Jungwan Ryu
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Patent number: 11102588Abstract: A portable airtight electronic component dryer device includes a container having an interior portion for receiving one or more electronic components for drying and a removable lid for the container. A desiccant is disposed in the interior portion of the container. The removable lid contains a disinfecting light source and a power source for providing power to the disinfecting light source. Light generated by the disinfecting light source is directed into the interior portion of the container.Type: GrantFiled: November 1, 2019Date of Patent: August 24, 2021Inventor: Daniel R. Schumaier
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Patent number: 10603622Abstract: The adsorption based air separation unit includes an adsorber vessel containing media which selectively adsorbs water vapor and nitrogen preferentially over oxygen. The vessel includes an air entry spaced from an oxygen discharge. At least one dry air tap from the adsorber vessel is located between the entry and the discharge. When the adsorption media is fresh, air entering the adsorber vessel passes through enough of the adsorber vessel to have much of its water vapor removed and only some of its nitrogen removed. The vessel can include multiple taps sequentially further from the entry which can be selectively opened as the adsorption media becomes saturated with water vapor and nitrogen, so that dry air with much of its nitrogen still present can be further tapped from the adsorber vessel. The adsorber vessel thus facilitates production of both oxygen and dry air, such as for use as medical grade air.Type: GrantFiled: November 13, 2017Date of Patent: March 31, 2020Assignee: Pacific Consolidated Industries, LLCInventors: Mark Parral, Jason Burns, Sören Schmitz, Tarik Naheiri
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Patent number: 9839872Abstract: Indoor air is purified using a purifying solution in an arrangement capable of removing formaldehyde and other pollutants, such as, for example, particulates. The arrangement can prevent re-vaporization of volatile compounds and can generate air that has been humidified or dehumidified. In one approach, incoming air is contacted with the purifying solution in a packed bed.Type: GrantFiled: January 19, 2015Date of Patent: December 12, 2017Assignee: MAX Analytical Technologies, Inc.Inventor: Martin L. Spartz
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Patent number: 9821264Abstract: The adsorption based air separation unit includes an adsorber vessel containing media which selectively adsorbs water vapor and nitrogen preferentially over oxygen. The vessel includes an air entry spaced from an oxygen discharge. At least one dry air tap from the adsorber vessel is located between the entry and the discharge. When the adsorption media is fresh, air entering the adsorber vessel passes through enough of the adsorber vessel to have much of its water vapor removed and only some of its nitrogen removed. The vessel can include multiple taps sequentially further from the entry which can be selectively opened as the adsorption media becomes saturated with water vapor and nitrogen, so that dry air with much of its nitrogen still present can be further tapped from the adsorber vessel. The adsorber vessel thus facilitates production of both oxygen and dry air, such as for use as medical grade air.Type: GrantFiled: December 18, 2015Date of Patent: November 21, 2017Assignee: Pacific Consolidated Industries, LLCInventors: Mark Parral, Jason Burns, Sören Schmitz, Tarik Naheiri
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Patent number: 9097461Abstract: A system reduces moisture within a clothes dryer. The system includes a housing comprising holes which permit the moisture from to enter and leave the housing. A cartridge is located within the housing. The cartridge is filled with a desiccant. The clothes dryer blows air continuously across the cartridge in many directions subjecting the desiccant to moist air in order to remove the moisture from the moist air and dry clothes in the clothes dryer faster.Type: GrantFiled: August 28, 2013Date of Patent: August 4, 2015Inventor: Zain Abedien Naboulsi, Jr.
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Patent number: 9086090Abstract: A device for securing a unit in a housing, in particular for securing a fixed bearing of a pinion in a steering gear of a motor vehicle, comprises a securing element which is inserted into a bore in the housing. The securing element is provided with at least one latching lever, wherein the at least one latching lever latches into toothing gaps of a toothing geometry in the bore of the housing via a latching lug disposed at the free end of the latching lever, or wherein at least one latching lug is disposed in the bore, which latches into toothing gaps of a toothing geometry in the securing element.Type: GrantFiled: July 11, 2012Date of Patent: July 21, 2015Assignee: Robert Bosch Automotive Steering GmbHInventors: Jochen Schmid, Richard Kaisser, Juergen Bieber, Rainer Schaenzel
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Publication number: 20150059201Abstract: A system reduces moisture within a clothes dryer. The system includes a housing comprising holes which permit the moisture from to enter and leave the housing. A cartridge is located within the housing. The cartridge is filled with a desiccant. The clothes dryer blows air continuously across the cartridge in many directions subjecting the desiccant to moist air in order to remove the moisture from the moist air and dry clothes in the clothes dryer faster.Type: ApplicationFiled: August 28, 2013Publication date: March 5, 2015Inventor: ZAIN ABEDIEN NABOULSI, JR.
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Publication number: 20150059198Abstract: A dish washer with an improved flow channel of air passing through an adsorbent includes a tub to wash dishes, a drying device to supply air into the tub to dry the dishes, and an adsorbent case provided in the drying device. The adsorbent case includes an inner space in which an adsorbent to adsorb moisture contained in air in the tub is provided, and at least one mesh unit located in the inner space to form a flow channel of air passing through the adsorbent. The flow channel is formed in the adsorbent using the mesh unit to reduce flow resistance of air flowing through the adsorbent. Air rapidly passes through the flow channel, thereby reducing drying time.Type: ApplicationFiled: July 30, 2014Publication date: March 5, 2015Inventors: Sang Hyun PARK, Dong Ho PARK, Jung Yoon HAHM, Jee Yong KIM
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Publication number: 20150059197Abstract: A razor container is provided having a first and second portion hingedly attached and securable in an air tight configuration that prevents moisture from entering the container interior when closed. Within the container is an insert that supports a razor along the length of the container and separates the container into an upper and lower chamber. The blades of the razor are suspended by the insert above a plurality of apertures through the insert, wherein the apertures allow air movement across the insert boundary and into the lower chamber created thereby. Further provided in the lower chamber is a removably attached and formed desiccant gel pack that is adapted to draw in moisture from the container interior and from the blades of the razor. A moisture indicator is further disposed along the underside surface of the lower chamber for monitoring the freshness of the desiccant pouch to determine replacement intervals.Type: ApplicationFiled: August 29, 2013Publication date: March 5, 2015Inventor: Patrick Sassano
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Patent number: 8943850Abstract: Methods and systems are provided for air conditioning, capturing combustion contaminants, desalination, and other processes using liquid desiccants.Type: GrantFiled: May 25, 2011Date of Patent: February 3, 2015Assignee: 7AC Technologies, Inc.Inventors: Peter F. Vandermeulen, Jack I. Hanoka, Chaim Hanoka
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Publication number: 20150020398Abstract: A drying machine includes a clothes holding unit for holding clothes therein, a drying passage including a heater to supply heated air to the clothes holding unit, a dehumidification passage for removing moisture from the air exhausted from the clothes holding unit to supply dehumidified air to the drying passage, a circulation fan provided in the drying passage or the dehumidification passage to circulate air, a moisture absorption unit for absorbing moisture from the air exhausted from the clothes holding unit, a renewable passage for supplying the heat absorbed by the dehumidified passage to the moisture absorption unit to renew the moisture absorption unit, and a controller for controlling the circulation fan to circulate the air exhausted from the clothes holding unit for a preset time period.Type: ApplicationFiled: July 16, 2014Publication date: January 22, 2015Inventors: Jinwoo Bae, Sanghun Bae
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Publication number: 20140290092Abstract: The substrate treating apparatus includes a process chamber in which an organic solvent remaining on a substrate is dissolved by using a fluid, that is provided as a supercritical fluid, to dry the substrate and a recycling unit including a recycler separating the organic solvent from the fluid discharged from the process chamber to recycle the fluid. The recycler includes a column having a space in which an absorbent for absorbing the organic solvent is stored, a supply tube supplying the fluid discharged from the process chamber into the space of the column, a discharge tube discharging the fluid from which the organic solvent is separated in the column, a gas supply tube supplying a purge gas into the column so that the organic solvent is separated from the absorbent, and an exhaust tube exhausting the purge gas containing the organic solvent to the outside of the column.Type: ApplicationFiled: March 28, 2014Publication date: October 2, 2014Applicant: Semes Co., Ltd.Inventors: Eun-Sun JUNG, Woo-Young KIM, Chan-young HEO
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Patent number: 8832960Abstract: An apparatus for purge to prevent AMC & natural oxide includes an FOUP configured to contain wafers and to have a receipt supply hole for supplying gas and a receipt discharge hole for discharging the gas at a lower part of the FOUP; stage units each configured to have the FOUP separated therefrom or seated therein, to support the seated FOUP, and to have a gas supply hole for supplying the gas at a position corresponding to the receipt supply hole and a gas discharge hole for discharging the gas at a position corresponding to the receipt discharge hole; a first gas supply port unit disposed in response to the gas supply hole and configured to supply the gas to the FOUP; and a first gas discharge port unit disposed in response to the gas discharge hole and configured to discharge the gas from the FOUP.Type: GrantFiled: November 12, 2012Date of Patent: September 16, 2014Assignee: LS TEC Co., Ltd.Inventor: Bong-Ho Kim
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Patent number: 8828127Abstract: A regeneration controller for an air dryer on a vehicle includes a location identifier that determines a current location, a regeneration profile identifier that selects a regeneration profile based on the current location, and a regeneration initiator that initiates regenerations of the air dryer based on the regeneration profile.Type: GrantFiled: January 26, 2012Date of Patent: September 9, 2014Assignee: Bendix Commercial Vehicle Systems LLCInventor: Nicholas A. Asmis
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Publication number: 20140223767Abstract: The present invention provides a system for effectively purging heat regenerating desiccant compressed air dryers from a moisture load, by a ‘tuned’ regenerating means with the use of a variable restriction on the blower purge air flows, a blower back-pressure set point, a heater discharge temperature set point, and a bottom area bed temperature of a vessel containing desiccant, a means to balance purge temperature to a stable, noncycling state preventing an under and overheating heating of desiccant, vessel and associated piping. A valve control means to terminate heating, cooling and dry purge operations selectively operated to allow purge flows to quickly cause water vapor captivated by the desiccant (in a drying cycle) to be released and purged out of the vessel (in a regeneration cycle), resulting in a regenerated tower vessel prepared for a compressed air drying cycle.Type: ApplicationFiled: February 11, 2013Publication date: August 14, 2014Inventor: Raymond Arno
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Patent number: 8756825Abstract: A method for removing a moistening liquid from a moistened medium includes providing a liquid-blocking barrier having a first surface and a second surface that is impermeable to a heating liquid. A surface of the moistened medium is brought into contact with the first surface of the liquid-blocking barrier. The heating liquid is brought into contact with the second surface of the liquid-blocking barrier, the heating liquid being at a temperature greater than a moistening-liquid boiling point. Heat is thus transferred through the liquid-blocking barrier from the heating liquid to the moistening liquid, vaporizing the moistening liquid and removing it from the moistened medium.Type: GrantFiled: October 11, 2012Date of Patent: June 24, 2014Assignee: Eastman Kodak CompanyInventors: Alan Richard Priebe, Donald Saul Rimai, Christopher J. White, Kevin Edward Spaulding
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Publication number: 20140161677Abstract: An exhaust gas treatment device, which includes an outer layer, an inner layer that is at least in part disposed within the outer layer, and a loose-fill insulation disposed in the volume between the outer layer and the inner layer, where a piece of fiber mat is disposed between the outer layer and the inner layer and forms a barrier that at least partially prevents the loss of the loose-fill insulation from the volume between the outer layer and the inner layer and a manufacturing method that includes placing a loose-fill insulation into the volume of space between an inner layer and an outer layer and positioning a piece of fiber mat between the outer layer and the inner layer to form a barrier that at least partially prevents the loss of the loose-fill insulation from the volume of space between the outer and inner layers.Type: ApplicationFiled: November 20, 2013Publication date: June 12, 2014Inventors: Ruth Ann Latham, William V. Alcini, Michael A. Golin, Michael Joseph Torzewski, Steven A. Freis, Mark Ernest Kluesner, Gabriel S. Salanta, Stephen Joe Myers
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Patent number: 8721769Abstract: Device for compressing and drying gas includes a compressor and a dryer using a drying agent for drying gas connected thereto. The compressor includes two or more compressor elements with an inlet and an outlet which are connected together in series to form a first low-pressure stage. One or more subsequent high-pressure stages are each connected with their inlet to the outlet of a previous compressor element via a pressure pipe and an outlet pipe in which an after cooler is incorporated. The dryer has a drying section and a regeneration section. The drying section is filled with a drying agent for drying the gas and has an inlet connected to the outlet pipe of the compressor device, and an outlet that supplies compressed and dried gas. The regeneration section dries moist drying agent by a regeneration gas which is guided there via an inlet and an outlet with a regeneration pipe connected to the inlet.Type: GrantFiled: October 26, 2010Date of Patent: May 13, 2014Assignee: Atlas Copco Airpower, N.V.Inventor: Constantijn Friso Vermeer
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Patent number: 8701308Abstract: A fluid heater includes a duct pipe through which a fluid to be heated flows, and a heating part configured to heat the duct pipe. One or more fillers is provided inside the duct pipe. A substrate processing apparatus includes: a supply source configured to supply a liquid of a volatile organic solvent; the aforementioned fluid heater configured to heat the liquid of the organic solvent supplied by the supply source so as to generate a steam of the organic solvent; and a chamber configured to accommodate a substrate W and to dry the substrate W accommodated therein, to which the steam of the organic solvent generated by the fluid heater is supplied.Type: GrantFiled: February 12, 2009Date of Patent: April 22, 2014Assignee: Tokyo Electron LimitedInventors: Koukichi Hiroshiro, Takayuki Toshima
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Patent number: 8668765Abstract: A drying system includes a desiccant wheel that dries incoming air. The dried air is heated using a heating element to promote drying of an article within the drying system. A portion of the heated air is diverted to a secondary air path that leads away from the drum holding the article. The diverted portion is used to regenerate an area of the desiccant wheel. A secondary heating element is used to promote regeneration and located in the secondary air path.Type: GrantFiled: March 16, 2012Date of Patent: March 11, 2014Assignee: Protege EnterprisesInventors: Charles Robert Dewald, III, Thomas L. Cristello
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Patent number: 8635784Abstract: In a first aspect, a method of drying at least a portion of a substrate located within a fluid is provided. The method includes contacting an edge of the substrate that is located within the fluid with a pusher pin. The pusher pin has (a) a shaft portion; and (b) a tip portion having a knife edge of a width of 0.42 inches or less, the tip portion adapted to contact and support the substrate with the knife edge. The method further includes lifting the substrate from the fluid with the pusher pin; and exposing the substrate to a drying vapor as the substrate is lifted from the fluid. Numerous other aspects are provided.Type: GrantFiled: October 3, 2006Date of Patent: January 28, 2014Assignee: Applied Materials, Inc.Inventors: Gary C. Ettinger, Michael E. Khau, Ho Seon Shin
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Patent number: 8601712Abstract: Described herein are devices and techniques for spray drying a fluid to produce a dried powder. Assemblies include a spray drying head attachable to a gas supplier and a liquid sample, such as a standard unit of blood product. The spray drying head can be adapted to provide an aerosolized flow of liquid sample exposed to a drying gas. The assembly also includes a drying chamber adapted to separate the aerosolized flow of liquid sample into a dried powder and humid air. The assembly can be disposable, provided in a sterilized kit and having simplified attachments allowing quick connect and disconnect from the gas and liquid sample. Separation of the powder from the humid air exiting the drying chamber occurs within a filtered collection bag. In some embodiments, one or more of the drying chamber and collection bag are formed form a thin-walled, collapsible material.Type: GrantFiled: October 25, 2012Date of Patent: December 10, 2013Assignee: Velico Medical, Inc.Inventors: Dennis Brian Hubbard, Jr., Michael Haley, John Charles Rosenfelder, George T. Perivolotis
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Patent number: 8580013Abstract: An air dryer cartridge is provided for a compressed air supply system, in particular a compressed air supply system of a commercial vehicle, with a drying agent box which is filled with a drying agent. The drying agent box can be coupled in an axial direction to a connecting flange of the compressed air supply system. A seal, which is designed as a non-return valve and, in the fitted state of the air dryer cartridge, acts in a sealing manner between the drying agent box and the connecting flange, is arranged on the drying agent box. A method for operating the air dryer cartridge on the compressed air supply system is also provided.Type: GrantFiled: September 10, 2012Date of Patent: November 12, 2013Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventor: Eduard Hilberer
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Patent number: 8533971Abstract: Described herein are devices and techniques for spray drying a fluid to produce a dried powder. Assemblies include a spray drying head attachable to a gas supplier and a liquid sample, such as a standard unit of blood product. The spray drying head can be adapted to provide an aerosolized flow of liquid sample exposed to a drying gas. The assembly also includes a drying chamber adapted to separate the aerosolized flow of liquid sample into a dried powder and humid air. The assembly can be disposable, provided in a sterilized kit and having simplified attachments allowing quick connect and disconnect from the gas and liquid sample. Separation of the powder from the humid air exiting the drying chamber occurs within a filtered collection bag. In some embodiments, one or more of the drying chamber and collection bag are formed form a thin-walled, collapsible material.Type: GrantFiled: October 28, 2011Date of Patent: September 17, 2013Assignee: Velico Medical, Inc.Inventors: Dennis Brian Hubbard, Jr., Michael Haley, John Charles Rosenfelder, George T. Perivolotis
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Patent number: 8465571Abstract: A fluid treatment device is disclosed. The device includes a vessel having a fluid entrance and exit. Within the vessel hollow fiber of nano-porous material are arranged so as to define two volumes separated by the nano-porous material. In one embodiment the fluid, air, passes up the center of the hollow fiber drying as the air contacts the inner walls of the fiber. The device is purged by stopping the flow through the device and allowing the air pressure that builds up between the fibers to be released through the nano-porous material.Type: GrantFiled: October 27, 2008Date of Patent: June 18, 2013Assignee: Nano-Porous Solutions LimitedInventor: Colin Thomas Billiet
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Patent number: 8429831Abstract: A coating device for coating a medical device with a drug-eluting material uses an in-process drying station between coats to improve a drug release profile. The drying station includes a heat nozzle configured for applying a uniform drying gas. A coating process using the dryer includes a closed-loop control for the gas between drying steps and an improved nozzle for producing more consistent spray patterns.Type: GrantFiled: September 4, 2009Date of Patent: April 30, 2013Assignee: Abbott Cardiovascular Systems Inc.Inventors: Matthew J. Gillick, John E. Papp, Kevin Seiki, Hung T. Nguyen
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Patent number: 8407911Abstract: This invention discloses systems and methods for conversion of high moisture waste materials to dry or low moisture products for recycle or reuse. The equipment systems comprise a gas turbine generator unit (preferred heat source), a dryer vessel and a processing unit, wherein the connection between the gas turbine and the dryer vessel directs substantially all the gas turbine exhaust into the dryer vessel and substantially precludes the introduction of air into the dryer vessel and wherein the processing unit forms the dried material from the dryer vessel into granules, pellets or other desired form for the final product. Optionally, the systems and methods further provide for processing ventilation air from manufacturing facilities to reduce emissions therefrom.Type: GrantFiled: January 11, 2011Date of Patent: April 2, 2013Assignee: EarthRenew, Inc.Inventors: Christianne Carin, Alvin W. Fedkenheuer, John S. Jonasson, Alexander Starosud, Christianne Carin
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Patent number: 8412383Abstract: Granular material is dehumidified by: a) providing a number of dry air generators inside hoppers containing granular material; b) for each dry air generator, evaluating the dry air flow generable and/or higher energy efficiency functioning time; c) calculating the dry air flow rate for each single hopper depending on the characteristics of the granular material; and d) activating a number of generators sufficient to deliver a total dry air flow rate equal to the sum of the flow rates required by the hoppers. The number of the generators and the generators to be activated are chosen depending on the flow rate deliverable by each and/or by their respective ranges of functioning at higher energy efficiency according to an energy saving logic. The remaining generators are deactivated.Type: GrantFiled: February 24, 2010Date of Patent: April 2, 2013Assignee: Moretto S.p.A.Inventor: Renato Moretto
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Patent number: 8371037Abstract: A system for slurrifying drill cuttings including a cuttings dryer, a pump, and a transfer line fluidly connecting the cuttings dryer and the pump, the transfer line having a fluid inlet for receiving a fluid. Furthermore, the system for slurrifying drill cuttings including a storage vessel fluidly connected to the pump for storing a slurry. Additionally, a method for slurrifying drill cuttings including drying drill cuttings in a cuttings drying to produce dry cuttings and combining a fluid with the dry cuttings to produce a slurry. Furthermore, the method includes mixing the slurry and the dry cuttings in a mixing pump and transferring the slurry to a storage vessel.Type: GrantFiled: March 14, 2012Date of Patent: February 12, 2013Assignee: M-I L.L.C.Inventor: Jan Thore Eia
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Patent number: 8356421Abstract: Described herein are devices and techniques for spray drying a fluid to produce a dried powder. Assemblies include a spray drying head attachable to a gas supplier and a liquid sample, such as a standard unit of blood product. The spray drying head can be adapted to provide an aerosolized flow of liquid sample exposed to a drying gas. The assembly also includes a drying chamber adapted to separate the aerosolized flow of liquid sample into a dried powder and humid air. The assembly can be disposable, provided in a sterilized kit and having simplified attachments allowing quick connect and disconnect from the gas and liquid sample. Separation of the powder from the humid air exiting the drying chamber occurs within a filtered collection bag. In some embodiments, one or more of the drying chamber and collection bag are formed form a thin-walled, collapsible material.Type: GrantFiled: October 28, 2011Date of Patent: January 22, 2013Assignee: Velico Medical, Inc.Inventors: Dennis Brian Hubbard, Jr., Michael Haley, John Charles Rosenfelder, George T. Perivolotis
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Patent number: 8353115Abstract: An exhaust air dryer includes a process airflow entering from outside as supply air, which removes moisture from laundry introduced in a treatment compartment and which emerges to the outside as exhaust air through an air outlet, a heat exchanger between the treatment compartment and the air outlet, seen in the airflow direction, which removes heat from the process airflow, while forming condensate, a dispersal device arranged downstream of the treatment compartment in the airflow direction and in front of the air outlet, which adds at least part of the formed condensate to the exhaust air, and a hydrophilic body belonging to the dispersal device, which projects into the process airflow and is impinged upon by condensate.Type: GrantFiled: July 2, 2009Date of Patent: January 15, 2013Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventor: Günter Steffens
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Publication number: 20130000143Abstract: The invention relates to a method for drying bulk goods, in particular solids, such as granular materials, powders, grains, films, shreds, or the like, preferably plastic granular material, in a drying silo (9) by means of an air flow. The exhaust air flow (5) that is discharged from the drying silo (9) is dried in a wheel dryer (1). The adsorbent is regenerated and cooled in the wheel dryer. A rotatable drum (2) of the wheel dryer (1) is divided into at least three wheel segments, wherein the region of a wheel segment is used for drying or dehumidifying the exhaust air flow, the region of the second wheel segment is used for heating the adsorbent, and the region of the third wheel segment is used for cooling the adsorbent. The drying or dehumidifying phase (14) for the exhaust air flow (5) and preferably the adsorbent cooling occur in parallel, in particular in a continuous manner during the operation. The regenerating phase (15) with the adsorbent heating is carried out at intervals during the operation.Type: ApplicationFiled: March 2, 2011Publication date: January 3, 2013Applicant: WITTMANN KUNSTSTOFFGERAETE GMBHInventor: Erhard Fux
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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: 8322045Abstract: In one aspect, a substrate processing apparatus is provided. The apparatus comprises a mechanism for forming a meniscus on a surface of a substrate by moving the substrate through a fluid; an air knife apparatus positioned to apply an air knife to shorten the meniscus formed on the surface of the substrate; and a drying vapor nozzle positioned to direct a drying vapor to the meniscus shortened by the air knife. Numerous other aspects are provided.Type: GrantFiled: October 12, 2008Date of Patent: December 4, 2012Assignee: Applied Materials, Inc.Inventors: Nathan D. Stein, Younes Achkire, Timothy J. Franklin, Julia Svirchevski, Dan A. Marohl
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Patent number: 8316556Abstract: An installation for dehydrating products, the installation having an enclosure, a member for sucking out the air contained in the enclosure, and a container for products that is received inside the enclosure and that is provided with a top opening having an air- and water-permeable bottom of a cassette extending in register therewith. The cassette contains zeolites. A sealing gasket extends between a perimeter of the bottom of the cassette and an edge of the container, defining the opening.Type: GrantFiled: December 11, 2008Date of Patent: November 27, 2012Assignee: MillerailInventors: Gilles Beurel, Dominique Boutaud
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Patent number: 8276291Abstract: A method of drying a surface of a substrate is provided. The method includes supporting a substrate; rotating the substrate about a rotational center point; applying a liquid to the substrate via a liquid dispenser; applying a drying fluid to the substrate via a drying fluid dispenser; moving the drying fluid dispenser and the liquid dispenser in a direction toward an edge region of the substrate, the drying fluid being applied closer to the rotational center point than the fluid; upon the liquid being applied to the edge region of the substrate, discontinuing application of the liquid while continuing the manipulation of the drying fluid dispenser; and upon the drying fluid being applied to the edge region of the substrate, continuing to apply the drying fluid for a predetermined period of time.Type: GrantFiled: November 15, 2011Date of Patent: October 2, 2012Inventors: Zhi (Lewis) Liu, Ismail Kashkoush, Hanjoo Lee
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Patent number: 8266823Abstract: A system and method for drying cavities loaded with high level waste (“HLW”) is devised. The invention utilizes a non-intrusive procedure that is based on monitoring the dew point temperature of a non-reactive gas that is circulated through the cavity. In one aspect, the invention is a system for drying a cavity loaded with HLW comprising: a canister forming the cavity, the cavity having an inlet and an outlet; and a source of non-reactive gas. The system further flows the non-reactive gas from the source of non-reactive gas through the cavity; and repetitively measures the dew point temperature of the non-reactive gas exiting the cavity.Type: GrantFiled: December 18, 2009Date of Patent: September 18, 2012Inventor: Krishna Singh
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Publication number: 20120227279Abstract: A drying system includes a desiccant wheel that dries incoming air. The dried air is heated using a heating element to promote drying of an article within the drying system. A portion of the heated air is diverted to a secondary air path that leads away from the drum holding the article. The diverted portion is used to regenerate an area of the desiccant wheel. A secondary heating element is used to promote regeneration and located in the secondary air path.Type: ApplicationFiled: March 16, 2012Publication date: September 13, 2012Applicant: PROTEGE ENTERPRISESInventors: Charles Robert DEWALD, III, Thomas L. CRISTELLO