With Guide Means Effecting Removal Of Constituent Layer Out Of Gas Stream Patents (Class 55/392)
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Patent number: 11964225Abstract: An air cleaner according to an embodiment of the present disclosure includes: a main body including a main fan configured to generate air flow, a discharge part through which air passing through the main fan is discharged, a wireless power transmitter disposed on one side, and a power supply connected to the wireless power transmitter; and a flow switching device movably provided on the one side of the main body, wherein the flow switching device includes: a first guide tool configured to guide a first direction rotation of the flow switching device; a second guide tool configured to guide a second direction rotation of the flow switching device; and a wireless power receiver configured to supply power to the first guide tool and the second guide tool.Type: GrantFiled: May 3, 2019Date of Patent: April 23, 2024Assignee: LG ELECTRONICS INC.Inventors: Myungsang Kim, Bonggyun Park, Yoosool Yoon, Cheolyeon Lee
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Patent number: 11731778Abstract: A gas turbine engine includes an intake device. The intake device includes a snorkel and a filter case. The snorkel includes a tubular body and an inlet aperture. The tubular body extends between a closed end and an open end opposite the closed end. The inlet aperture is formed through the tubular body proximate the closed end. The tubular body forms a first portion of a gas flow path for a bleed gas from the inlet aperture to the open end. The filter case is connected to the tubular body. The filter case extends between a first end and a second end. The filter case includes a sidewall extending from the first end to the second end. The sidewall surrounds a filter cavity. The filter case is configured to receive the bleed gas from the open end of the tubular body. The filter case and the snorkel form a unitary component.Type: GrantFiled: May 13, 2022Date of Patent: August 22, 2023Assignee: Pratt & Whitney Canada Corp.Inventors: Julien Girard, Sylvain Lamarre, Xiaoliu Liu, David Koo, Kevin Nguyen, Liam McPherson, AnnMarie Unnippillil
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Patent number: 11473464Abstract: A secondary air system for an aircraft engine comprises an air flow path communicating between a source of pressurized cooling air and an air consuming component. A filter is disposed in the air flow path upstream from the air consuming component. The filter has at least one of: openings of a size selected for capturing suspended particles; and a filter surface material for binding with chemical contaminants.Type: GrantFiled: December 18, 2019Date of Patent: October 18, 2022Assignee: PRATT & WHITNEY CANADA CORP.Inventors: Christopher Gover, Guy Lefebvre
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Patent number: 11097214Abstract: An in-line swirl vortex separator to separate solids, liquids, particulate from a vapor stream. The swirl vortex separator includes a swirl element and a vortex element. The vortex element creates pairs of vortices that are substantially equal and opposite in direction.Type: GrantFiled: August 8, 2017Date of Patent: August 24, 2021Inventor: Rodney Allan Bratton
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Patent number: 10814259Abstract: A device for separating liquid from a gas stream within a liquid injected vacuum pump or compressor, said device comprising: two communicating vessels having a common section extending over at least a part of the height; an inlet opening positioned on the opposite side of the common section; at least two bucket shaped vessels, each provided within one of the two communicating vessels; a lid comprising an outlet opening; wherein at least one of the two bucket shaped vessels forms a fluid passage between the wall of the communicating vessel and the wall of the bucket shaped vessel for allowing a fluid to pass there through.Type: GrantFiled: April 13, 2016Date of Patent: October 27, 2020Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAPInventors: Niels Gorrebeeck, Andries Jan F. Desiron, Rudolf Jozef M. Beuckelaers, Tomasz Mirecki, Ruben Pieter Vyvey, Johan Gustaaf K. Aerts, Willem Everaert
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Patent number: 10774846Abstract: An air filtration system is described that is suited for CBRN and ColPro applications, and has an integrated inertial particle separator (IPS) and scavenge fan blower as a pre-dust/particle filter, a variable speed fan blower, and a filter housing that mounts two gas-particulate filter sets. The variable speed fan blower, managed by a motor control unit and motor speed algorithm, automatically adjusts its speed to maintain constant air flow regardless of its altitude.Type: GrantFiled: June 16, 2017Date of Patent: September 15, 2020Assignee: Design West Technologies, Inc.Inventors: Ryan Hur, Bob Olson, Jeffrey Kim, Gary Chen, Ramesh Palanisamy
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Patent number: 10702818Abstract: A device for separating liquid from a gas stream within a liquid injected vacuum pump or compressor, said device comprising: two communicating vessels having a common section extending over at least a part of the height; an inlet opening positioned on the opposite side of the common section; at least two bucket shaped vessels, each provided within one of the two communicating vessels; a lid comprising an outlet opening; wherein at least one of the two bucket shaped vessels forms a fluid passage between the wall of the communicating vessel and the wall of the bucket shaped vessel for allowing a fluid to pass there through.Type: GrantFiled: April 13, 2016Date of Patent: July 7, 2020Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAPInventors: Niels Gorrebeeck, Andries Jan F. Desiron, Rudolf Jozef M. Beuckelaers, Tomasz Mirecki, Ruben Pieter Vyvey, Johan Gustaaf K. Aerts, Willem Everaert
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Patent number: 10655645Abstract: A fan system for improved external case fan design with self-cleaning bristles, the fan system includes a housing a housing defining an opening and an interior space that extends along an axis, a plurality of fan blades positioned within the interior space and configured to rotate about the axis, and bristles positioned proximate to the opening of the housing. The fan system also includes one or more brushes configured to rotate about the axis and to be moved to a position to engage the bristles for cleaning and a mechanism configured to move the brushes to the position for engaging the bristles.Type: GrantFiled: March 28, 2018Date of Patent: May 19, 2020Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Ralph Saul Cooper, Michael Charles Elles, Robert Anthony Fenoglio, Paul Klustaitis, Luis Quinones Sepulveda, Jeffrey B. Williams
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Patent number: 10207278Abstract: A centrifugal separator separates a mixture of fluid and particulate matter in a cylindrical tank. The mixture enters the tank tangentially through one passage. The mixture is swirled within the tank through the use of angled blades to guide flow rotation, increasing centrifugal force on the mixture. Separated fluid flows into a discharge pipe and out of the tank. The flow of fluid into the discharge pipe may be provided by an opening along the length of the pipe, the fluid may enter and exit the tank at opposing ends, and the angled blades may be circumferentially offset from adjacent blades.Type: GrantFiled: May 5, 2016Date of Patent: February 19, 2019Assignee: Cyclext Separator Technologies, LLCInventor: Richard D. Bovensiep
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Patent number: 9861913Abstract: A separator provides mechanical separation of suspended particles or debris within a fluid. The separator includes a cylindrical body having an inlet pipe for directing the fluid generally tangentially into the cylindrical body, causing the fluid to spin around the inside diameter of the cylindrical body. An outlet pipe, having an outer diameter smaller than the inside diameter of the cylindrical body, can extend from a top end of the cylindrical body into the cylindrical body. Directional blades can be disposed on an outer surface of the outlet pipe, with a gap between the directional blades and the inside surface of the cylindrical body. A baffle dome disposed an a lower end of the cylindrical body slows down the fluid flow, causing the particles and debris to remain below the baffle and settle. The fluid then exits out the outlet pipe as a cleaned fluid.Type: GrantFiled: May 15, 2014Date of Patent: January 9, 2018Inventors: Robert Antaya, Richard Bovensiep
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Patent number: 9283506Abstract: An air filter including two opposing open ends, and a filter area circumferentially enclosing a cavity in between. The first open end frictionally and sealingly engages the filter housing including an air port, while the second end engages the housing to close the second end from passage of air. The filter area may be reinforced to provide a durable, reusable filter. The filter material may be selected to provide depth loading and increase the particulate capacity of the filter.Type: GrantFiled: March 14, 2014Date of Patent: March 15, 2016Assignee: K&N Engineering, Inc.Inventors: Steve Williams, Jere James Wall
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Patent number: 9050550Abstract: Multiple designs and methods for aerodynamic separation nozzles and systems for integrating multiple aerodynamic separation nozzles into a single system are disclosed herein. These aerodynamic separation nozzles utilize a combination of aerodynamic forces and separation nozzle structure to induce large centrifugal forces on the gases that in combination with the structure of the nozzle are used to separate heavier constituents of the process gas from lighter constituents. In some embodiments a number of separation nozzles are combined into a single system suitable for dynamic processing of a process gas. In other embodiments the separation nozzles are temperature controlled to condition the incoming gas to a temperature in order to encourage a phase change in certain constituents of the gas to occur within the nozzle to further enhance separation.Type: GrantFiled: October 18, 2012Date of Patent: June 9, 2015Inventor: Michael R. Bloom
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Publication number: 20150082756Abstract: A versatile compact air precleaner, air cleaning method and disposable air filter cartridge for air precleaner for separating heaver-than-air particulate debris from debris laden air to provide a clean airflow, wherein a flow path for air passing through a separator chamber of the air precleaner is retroflexed en route to the outlet. A plurality of independently rotatably adjustable housing sections of a housing provide utility with multiple clean air outlet configurations, freedom of direction of ejection of particulate debris from the ejector ports, different inlet configurations, mounting of the precleaner from different sides, accommodation of different sizes of filters, and different clean airflow rate capabilities. A separator chamber end section including the ejector ports is connected to the filter as a removable, disposable air filter cartridge to obviate ejector port clogging with change of filters.Type: ApplicationFiled: November 10, 2014Publication date: March 26, 2015Inventors: James G. Moredock, Eric L. Ehrenberg
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Patent number: 8945285Abstract: A water separator reduces a water content of an air stream, which is used in an HVAC unit for a vehicle. The water separator includes a diverter wall and an adjacent wall spaced from the diverter wall to define an air passage. The diverter wall has a terminal end extending into the air passage for changing a direction of the air stream flowing through the air passage to separate water droplets from the air stream to reduce the water content of the air stream. A gutter is coupled to the terminal end of the diverter wall and extends into the air passage. The gutter defines a drainage channel configured to receive the water droplets that form on the diverter wall for preventing the water droplets from reentering the air stream flowing through the air stream passage.Type: GrantFiled: December 23, 2011Date of Patent: February 3, 2015Assignee: Valeo Climate ControlInventor: Joseph Spryshak
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Patent number: 8911523Abstract: A water separating container for a motor vehicle is provided. An air stream sucked in from outside the vehicle passes through the water separating container, which separates water present in the air stream. The water separating container includes an air inlet having an air inlet opening and an air outlet having an air outlet opening. An impact wall for separating the water present in the air stream is disposed between the air inlet and the air outlet.Type: GrantFiled: June 19, 2012Date of Patent: December 16, 2014Assignee: GM Global Technology Operations LLCInventors: Guenther Marx, Helmut Nitzsche, Guenter Boersch
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Patent number: 8801823Abstract: A system for separating contaminants from an airstream, including a centrifugal fan and housing; a contaminant containment vessel mounted to an outer surface of the housing; and a diverter in the airstream downstream of the fan and within the housing, the diverter being configured to separate a portion of the airstream from a remainder of the airstream, accelerate the portion of the airstream towards the containment vessel, and thereafter guide the portion of the airstream towards the remainder of the airstream. The diverter preferably does not negatively impact the rated performance of the fan, such that a performance of the system is not measurably different than the rated performance of the fan and housing combination. The diverter may accelerate contaminants entrained in the airstream toward the containment vessel, thereby separating the contaminants from the airstream.Type: GrantFiled: May 28, 2013Date of Patent: August 12, 2014Assignee: Leseman Davis, LLCInventors: Joseph Byron Davis, Gary Thelen Leseman
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Patent number: 8746464Abstract: A fluid separator includes a casing and a tubular main body disposed in the casing and having a central axis, inlet and outlet ends spaced along the axis, inner and outer circumferential surfaces; and drain passage(s) extending radially between the inner and outer surfaces. A collection chamber is defined between the outer surface and the casing and the inner surface defines a central flow passage, such that liquid contacting the inner surface flows through the drain passage(s) and into the collection chamber. A deflector disposed within the flow passage includes a hub located on the central axis with a bore and a plurality of vanes extending radially between the hub and the main body inner surface. Each vane has a first channeling surface facing toward the body inlet and a second channeling surface facing away from the inlet. Recirculation members fluidly connect the collection chamber with the hub bore.Type: GrantFiled: September 26, 2007Date of Patent: June 10, 2014Assignee: Dresser-Rand CompanyInventor: William C. Maier
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Patent number: 8741014Abstract: In a multi-stage steam-water separation device and a steam-water separator, a first swirl vane (6) which causes a gas-liquid two-phase flow to rise while swirling is provided in a first riser (5) of a first steam-water separator (2), and a second swirl vane (12) which causes the gas-liquid two-phase flow which has passed through the first swirl vane (6) to rise while swirling at a speed higher than that provided by the first swirl vane (6), is provided in a second riser (11).Type: GrantFiled: July 29, 2010Date of Patent: June 3, 2014Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Yoshiyuki Kondo, Jiro Kasahara, Kengo Shimamura, Kenji Nishida
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Patent number: 8657911Abstract: A moisture separator/heater, including a cylindrical main shell, a moisture separator that removes moisture in steam to be heated that flows in through the bottom of the main shell, a heater disposed above the moisture separator in the main shell, and restricting members disposed in a heating space to sandwich a tube bundle side plate with an outer rail to restrict rounded-back deformation thereof and satisfy an expression of 0.2?L1/L and L2/L?0.4, L represents total length of a straight tube portion, L1 represents distance from one of the pad members closest to a steam heating header to an end of the straight tube portion on the side where the steam heating header is present, and L2 represents distance from one of the pad members closest to a curved tube portion to an end of the straight tube portion on the side where the curved tube portion is present.Type: GrantFiled: February 2, 2010Date of Patent: February 25, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Sumio Kurita, Koichi Yoshimura
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Patent number: 8636819Abstract: A fiber assembly for a forward-flow fiber bed mist eliminator used to remove aerosols from a moving gas stream. The assembly incorporates an improved drainage system for draining aerosols from the fiber bed without the need for a conventional seal-leg.Type: GrantFiled: September 8, 2009Date of Patent: January 28, 2014Assignee: MECS, Inc.Inventors: Douglas E. Azwell, Frederick L. Mueller, Steven A. Ziebold
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Publication number: 20130199137Abstract: A dust collector including a cylindrical cyclone tube, a central outlet channel, a swirl generator, and a swirl reflector is disclosed. The cylindrical cyclone tube can include one or more inlets. The central outlet channel includes a lower inlet end and an upper outlet end, wherein the upper outlet end is located above the one or more inlets. The swirl generator can be configured to generate a swirl between the cylindrical cyclone tube and the central outlet channel, the swirl generator configured to encircle the central outlet channel. The swirl reflector can be located near a bottom of the cylindrical cyclone tube and forming a particle chamber therebelow. A distance between the swirl reflector and the lower inlet end of the central outlet channel can be between ten to fifty percent of the length of the cylindrical cyclone tube from the one or more inlets to the swirl reflector.Type: ApplicationFiled: December 31, 2012Publication date: August 8, 2013Applicant: HUSQVARNA ABInventor: HUSQVARNA AB
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Patent number: 8490585Abstract: The invention relates to a portable, hand-held work apparatus such as a chain saw, a cut-off machine, a brush cutter or the like with an air cooled combustion engine. A cooling air blower (4) which includes a cooling air spiral (6) and a fan wheel (5), moves a cooling air flow (13) for cooling the combustion engine. Further a combustion air channel (30) leads from the cooling air blower (4) to the combustion engine (2) and branches off from an air output window (20) provided in the base (14) of the cooling air spiral (6). The diverting device (21) includes a guide wall (22) which extends into the cooling air spiral (6) between the fan wheel (5) and the air output window (20). In order to divert a large volume of combustion air (19) with minimal disruption to the cooling air flow, the pass-through cross-section of the air output window (20) tapers in the direction of the diverted combustion air (19) from a first pass-through area (29) to a second pass-through area (31).Type: GrantFiled: October 6, 2010Date of Patent: July 23, 2013Assignee: Andreas Stihl AG & Co. KGInventors: Wolfgang Kienzle, Martin Rieber
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Patent number: 8470064Abstract: A system for separating contaminants from an airstream, including a centrifugal fan and housing; a contaminant containment vessel mounted to an outer surface of the housing; and a diverter in the airstream downstream of the fan and within the housing, the diverter being configured to separate a portion of the airstream from a remainder of the airstream, accelerate the portion of the airstream towards the containment vessel, and thereafter guide the portion of the airstream towards the remainder of the airstream. The diverter preferably does not negatively impact the rated performance of the fan, such that a performance of the system is not measurably different than the rated performance of the fan and housing combination. The diverter may accelerate contaminants entrained in the airstream toward the containment vessel, thereby separating the contaminants from the airstream.Type: GrantFiled: March 30, 2011Date of Patent: June 25, 2013Assignee: Leseman Davis, LLCInventors: Joseph Byron Davis, Gary Thelen Leseman
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Publication number: 20130139545Abstract: Multiple designs and methods for aerodynamic separation nozzles and systems for integrating multiple aerodynamic separation nozzles into a single system are disclosed herein. These aerodynamic separation nozzles utilize a combination of aerodynamic forces and separation nozzle structure to induce large centrifugal forces on the gases that in combination with the structure of the nozzle are used to separate heavier constituents of the process gas from lighter constituents. In some embodiments a number of separation nozzles are combined into a single system suitable for dynamic processing of a process gas. In other embodiments the separation nozzles are temperature controlled to condition the incoming gas to a temperature in order to encourage a phase change in certain constituents of the gas to occur within the nozzle to further enhance separation.Type: ApplicationFiled: October 18, 2012Publication date: June 6, 2013Applicant: Tenoroc LLCInventor: Tenoroc LLC
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Patent number: 8454715Abstract: The device according to the invention for carrying out chemical and/or physical reactions between a solid material and a gas, in particular for the preheating, cooling and/or calcining of fine-grain materials, essentially comprises at least one helical and/or spiral conduit, in which the gas-solid material suspension is separated by centrifugal forces into a solid material flow and a gas flow, and, connected to the end of the helical and/or spiral conduit, at least one separation region, to which a solid material conduit for discharging the solid material flow and a gas conduit for discharging the gas flow are connected. The separation region is here formed by a lower part of the gas conduit, the separation region in the region of the junction of the helical and/or spiral conduit and the part of the gas conduit above and adjoining it having the same diameter.Type: GrantFiled: June 25, 2008Date of Patent: June 4, 2013Assignee: Polysius AGInventors: Detlev Kupper, Luis Lagar Garcia, Andreas Hoppe, Heinz-Werner Thiemeyer, Verena Georg, Marco Völlink
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Patent number: 8409338Abstract: The present invention relates to a cooling system. More particularly, the present invention relates to a cooling system for removing dust from air being drawn for cooling heat generation components of an electronic product, for improving convenience in maintenance or repair of the electronic product.Type: GrantFiled: June 15, 2010Date of Patent: April 2, 2013Assignee: LG Electronics Inc.Inventors: Ye Yong Kim, Dong Joon Choi
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Publication number: 20130025455Abstract: The present invention relates to a system and method for the separation of gaseous components from gaseous mixtures in order to control emissions and treatment of the gaseous components. In one embodiment, the system makes use of a fan or gas moving device to first impose centrifugal forces on gas streams as the gas moves from the center of the fan toward the periphery of the fan housing. Heavier gases are forced to the outer regions of the fan housing while lighter gases remain closer to the fan axis. The heavier gases and lighter gases exiting the fan housing flow into a duct at different flow rates, and the heavier gases are diverted from the larger volume gas streams and then processed.Type: ApplicationFiled: March 9, 2009Publication date: January 31, 2013Inventor: Garrett L. MORRISON
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Patent number: 8349059Abstract: A number of pocketed apparatus for separating various materials are described. A pocketed cyclonic separator that includes a cyclone chamber, which includes interior chamber walls, an inlet connected to the cyclone chamber, and one or more pocket separators, located on the interior chamber walls, is described. A substance may be introduced through the inlet into the cyclone chamber so as to create a rotational force sufficient to generate a cyclone in the cyclone chamber. Forces generated by the cyclone will cause heavier material in the substance to move towards the interior chamber walls when in use. The one or more pocket separators define one or more pockets that trap heavier material in the substance when in use.Type: GrantFiled: July 13, 2010Date of Patent: January 8, 2013Assignee: Peerless Manufacturing Co.Inventor: Dani Fadda
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Patent number: 8323383Abstract: In a cyclone and a method for operating a cyclone, in a duct leading to an inlet of the cyclone, at least partial separation of particles according to size takes place. A bypass arrangement diverts selected particles to the discharge duct of the cyclone. The cyclone is suitable for separating particles from blast furnace waste gases.Type: GrantFiled: February 13, 2008Date of Patent: December 4, 2012Assignee: Siemens Vai Metals Technologies Ltd.Inventors: Peter Evans, William Barry Featherstone
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Patent number: 8313547Abstract: Multiple designs and methods for aerodynamic separation nozzles and systems for integrating multiple aerodynamic separation nozzles into a single system are disclosed herein. These aerodynamic separation nozzles utilize a combination of aerodynamic forces and separation nozzle structure to induce large centrifugal forces on the gases that in combination with the structure of the nozzle are used to separate heavier constituents of the process gas from lighter constituents. In some embodiments a number of separation nozzles are combined into a single system suitable for dynamic processing of a process gas. In other embodiments the separation nozzles are temperature controlled to condition the incoming gas to a temperature in order to encourage a phase change in certain constituents of the gas to occur within the nozzle to further enhance separation.Type: GrantFiled: June 29, 2011Date of Patent: November 20, 2012Assignee: Tenoroc LLCInventor: Michael R. Bloom
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Patent number: 8302674Abstract: An air conditioning system, which can automatically remove a malodor generated due to condensate water remaining in an evaporator during a predetermined period of time after operation of an air conditioner or turning-off of the air conditioner and control a filtering mode time of a filter to filter an air. The air conditioning system characteristically comprises a shiftable deodorization filter (30 or 40) located on a flow channel of the cool air passageway and operationally moved to a filtering mode position so as to screen the flow channel of the cool air passageway during a predetermined period of time after an air conditioner is turned on or off, whereby the air passing through the cool air passageway C and a malodor contained in the air are filtered.Type: GrantFiled: May 8, 2006Date of Patent: November 6, 2012Assignee: Halla Climate Control Corp.Inventors: Jae-Ho Kim, Yong-Jun Jee, Seong-Seok Han
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Publication number: 20120060691Abstract: A separation device for removing at least part of a liquid from a mixture which comprises a gas and the liquid in the form of droplets, comprises: a) a housing comprising a-first, second and third separation sections separating liquid from the mixture, wherein the second section is arranged below the first section and above the third section, the respective sections are in communication with each other, and the second section comprises a rotating coalescer element; b) tangentially arranged means to introduce the mixture into the first section; c) means to remove liquid from the first section; d) means to remove liquid from the third section; and e) means to remove a gaseous stream, lean in liquid, from the third section. A separation process for removing at least part of a liquid from a mixture comprising the liquid in the form of droplets using the separation device.Type: ApplicationFiled: April 27, 2010Publication date: March 15, 2012Inventors: Hans Bieri, Youcef Aït Bouziad, Nicolas Martin, Vaart Rick Van Der
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Patent number: 8128720Abstract: A reflow apparatus for solder joining electronic components to a substrate includes a reflow chamber, a conveyor to convey a substrate within the chamber, at least one heating element to provide heat to reflow solder on the substrate, and at least one system to remove contaminants generated from the reflow solder. The system is coupled with the chamber for passage of a vapor stream from the chamber through the system. The system comprises a contaminant collection unit in fluid communication with the vapor stream. The contaminant collection unit includes a coil and a collection container. The coil is configured to receive cooled gas therein. The arrangement is such that when introducing cooled gas in the coil, contaminants in the vapor stream condense on the coil, and when ceasing the introduction of cooled gas in the coil, contaminants in the vapor stream are released from the coil and collected in the collection container. Other embodiments and methods for removing contaminants are further disclosed.Type: GrantFiled: July 18, 2011Date of Patent: March 6, 2012Assignee: Illinois Tool Works Inc.Inventors: John Neiderman, Rita Mohanty, Marc C. Apell, Azhar Qureshi, Giovanni Filippelli
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Publication number: 20120036817Abstract: A filter cartridge which includes a filter medium having a cylindrical segment shape and a channel disposed within the filter medium for receiving fluid filtered through the filter medium. A method of increasing a filter medium surface area of a filter or lowering pressure drop across the filter that has a plurality of filter cartridges disposed in a filter vessel. The method includes removing at least one filter cartridge from the filter vessel and replacing the removed filter cartridge with a filter cartridge that includes a filter medium having a cylindrical segment shape. The latter filter cartridge also includes a channel disposed within the filter medium for receiving fluid filtered through the filter medium.Type: ApplicationFiled: August 16, 2010Publication date: February 16, 2012Applicant: Peerless Mfg. Co.Inventor: Mark A. Buzanowski
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Publication number: 20110314776Abstract: Multiple designs and methods for aerodynamic separation nozzles and systems for integrating multiple aerodynamic separation nozzles into a single system are disclosed herein. These aerodynamic separation nozzles utilize a combination of aerodynamic forces and separation nozzle structure to induce large centrifugal forces on the gases that in combination with the structure of the nozzle are used to separate heavier constituents of the process gas from lighter constituents. In some embodiments a number of separation nozzles are combined into a single system suitable for dynamic processing of a process gas. In other embodiments the separation nozzles are temperature controlled to condition the incoming gas to a temperature in order to encourage a phase change in certain constituents of the gas to occur within the nozzle to further enhance separation.Type: ApplicationFiled: June 29, 2011Publication date: December 29, 2011Applicant: TENOROC, LLCInventor: Michael R. Bloom
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Publication number: 20110296807Abstract: A dust extraction device for a machine hand tool is provided. The dust extraction device includes an outer tube arranged about an axis, the outer tube being closed on the first axial end thereof by a wall. An opening is provided for a pump connection, the opening being arranged in a position neighboring the wall in a shell wall of the outer tube. An attachment feature is provided having a sheath-like shape and arranged on the side of the wall which lies opposite the outer tube in an axial extension of the outer tube. An inner tube is arranged inside the outer tube about the axis, and penetrates the wall. A length of the inner tube inside the outer tube is at least half of the length of the outer tube.Type: ApplicationFiled: May 26, 2011Publication date: December 8, 2011Inventors: Frank Despineux, Oliver Ohlendorf
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Publication number: 20110247308Abstract: A system for separating contaminants from an airstream, including a centrifugal fan and housing; a contaminant containment vessel mounted to an outer surface of the housing; and a diverter in the airstream downstream of the fan and within the housing, the diverter being configured to separate a portion of the airstream from a remainder of the airstream, accelerate the portion of the airstream towards the containment vessel, and thereafter guide the portion of the airstream towards the remainder of the airstream. The diverter preferably does not negatively impact the rated performance of the fan, such that a performance of the system is not measurably different than the rated performance of the fan and housing combination. The diverter may accelerate contaminants entrained in the airstream toward the containment vessel, thereby separating the contaminants from the airstream.Type: ApplicationFiled: March 30, 2011Publication date: October 13, 2011Applicant: LESEMAN DAVIS, LLCInventors: Joseph Byron DAVIS, Gary Thelen LESEMAN
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Patent number: 8002866Abstract: In a steam-water separator, a swirl vane (52) is provided inside a riser (51), an annular downcomer space (54) is formed by providing a downcomer barrel (53) outside the riser (51), a deck plate (55) is arranged above the riser (51) and the downcomer barrel (53) with a predetermined space therefrom, an orifice (56) and vents (57) are formed, and aperture ratios of plural slits (58a, 58b, 58c, and 58d) formed on the riser (51) are set at from 30% to 70%. Accordingly, the steam and the water is appropriately separated, and the separated steam is reliably discharged upward from the orifice while the separated water is allowed to reliably flow down through the downcomer space, thereby enhancing steam-water separating efficiency.Type: GrantFiled: March 1, 2007Date of Patent: August 23, 2011Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Yoshiyuki Kondo, Tadahiko Suzuta, Toshiyuki Mizutani, Yasuhiko Hirao
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Patent number: 7993426Abstract: In a moisture separator, a manifold that communicates with a steam inlet is disposed in a shell. A plurality of blowout outlets for steam is provided on a side of the manifold. A first support plate and a lower support frame are fixed to a lower part in the shell to compart a steam drift space and a drain path. A moisture separating element is provided corresponding to the manifold, and steam from which moisture is removed by the moisture separating element is heated by a group of heating tubes to flow as high-temperature reheat steam to the steam outlet. The moisture is led from the drain opening through the drain path to the drain outlet. A blocking plate blocks a part of the drain opening.Type: GrantFiled: January 10, 2007Date of Patent: August 9, 2011Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Issaku Fujita, Nobuki Uda, Jiro Kasahara
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Patent number: 7927394Abstract: Collection apparatus are installed in a horizontal separator vessel to aid conventional coalescing media to remove mist and droplets from a gas flow, typically downstream from a compressor. The collection apparatus have filaments which act to wick the coalesced droplets either from the conventional coalescing media or from the sides of the vessel toward an annular channel which collects the droplets and assists in delivering the droplets, by gravity, to the bottom of horizontal vessel where they are carried to a collection area. Use of the collection apparatus permits a reduction in the size of the separator vessel and further permits vapor load factors of up to about 10 times that in a conventionally designed separator vessel.Type: GrantFiled: May 31, 2006Date of Patent: April 19, 2011Assignee: Gas Liquids Engineering Ltd.Inventors: Douglas MacKenzie, Arnold Toews
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Patent number: 7909903Abstract: Disclosed herein is an air filter device, installed on a line of a pneumatic circuit to remove harmful impurities. The device (10) includes a main body (20) having a casing shape, a cylindrical filter cartridge (30), and a cap (40). The main body includes air inlet and outlet ports (22, 24) on opposite sides thereof. A guide ring (26) is provided adjacent to an inner wall (20a) to have a predetermined height, with a hole (28) formed in the guide ring to directly communicate with the air outlet port. The filter cartridge is accommodated in an inner space (S3) of the guide ring (26), with a filter material (34) horizontally disposed in the filter cartridge. The cap is fastened to an opening of the main body, and includes a spacer (44) which compresses the upper end of the filter cartridge.Type: GrantFiled: October 5, 2005Date of Patent: March 22, 2011Inventor: Ho-Young Cho
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Publication number: 20110048235Abstract: A particle separator (1) is disclosed, in particular, for an air inlet unit, comprising at least one inlet channel (2), for a fluid flow (3), contaminated with particles, in particular a contaminated air flow, defined between two opposing fluid guide surfaces (6, 7), narrowing in the fluid flow direction and opening in an outlet channel (4) for particles, connected to at least one fluid channel (16) for the purified fluid (18) which leads away from the inlet channel (2) in a region (17) outside the inlet channel (2). Furthermore, a method for the purification of the fluid flow (3) contaminated with particles is disclosed. According to the invention, the fluid flow (3) contaminated with particles may be efficiently purified with a high degree of separation with a low pressure loss, whereby the above is led along one of the fluid guide surfaces (6), which is curved, at least in a part before the outlet channel (4), towards the interior of the inlet channel (2).Type: ApplicationFiled: July 13, 2005Publication date: March 3, 2011Inventor: Apostolos Katefidis
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Patent number: 7878171Abstract: A work vehicle operating in a highly contaminated environment has a radiator with a rotary screen debris removal device upstream of the radiator. The debris thus removed passes through a fan for disposal away from the work machine. The engine is an air breathing fuel consuming engine and has a pre-cleaner for removing larger particles of air delivered to the engine for combustion. A conduit extends from the intake air pre-cleaner to a venturi device adjacent to and upstream of the fan for continuously and effectively removing particles from the engine air pre-cleaner.Type: GrantFiled: June 17, 2008Date of Patent: February 1, 2011Assignee: Deere & CompanyInventors: Nathan R. Vandike, Alan D. Sheidler
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Patent number: 7846242Abstract: An air dryer desiccant cartridge, the cartridge comprising a base having an inlet and an outlet, and a casing connected to the base to define a cavity there between, wherein the cavity contains a filter and a desiccant, the filter being arranged upstream of the desiccant such that during normal operation fluid flow entering the cartridge through the inlet passes through the filter and then on to the desiccant before reaching the outlet, and during purging of the cartridge purge flow entering the outlet passes through the desiccant before reaching the filter, wherein further the cartridge includes a valve operable to permit a portion of the purge flow to bypass the filter.Type: GrantFiled: May 19, 2004Date of Patent: December 7, 2010Assignee: Wabco GmbH & Co. Ohg.Inventors: Mark Paling, Andrew G. L. Blackwood, Ignitius Milomo, Stephan Niemeyer, Christian Fischer, Andreas Stephan
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Patent number: 7837752Abstract: A rigid or semi-rigid demister pad is positioned between an air turbine and an inertial water removal device such as extractor in an air conditioning system for an aircraft. The demister pad comprises packed fibers or strands whose diameter typically ranges from approximately 10 or fewer microns to approximately 280 microns. The demister is capable of catching very small droplets discharged from the air turbine that coalesce into larger droplets that exit the demister pad and enter an adjacent water removal device downstream from the pad to separate the larger water droplets from the stream of air. This avoids using a water separator containing a coalescer bag that requires frequent maintenance and is sensitive to dirt and freezing. The demister can operate at freezing temperature, is not dirt-sensitive and requires no maintenance.Type: GrantFiled: December 3, 2007Date of Patent: November 23, 2010Assignee: Honeywell International Inc.Inventors: Ranjit R. Darke, Michael B. Faust, Allen K. MacKnight, Russell Johnson, Alexander M. Bershitsky
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Publication number: 20100147149Abstract: In a cyclone and a method for operating a cyclone, in a duct leading to an inlet of the cyclone, at least partial separation of particles according to size takes place. A bypass arrangement diverts selected particles to the discharge duct of the cyclone. The cyclone is suitable for separating particles from blast furnace waste gases.Type: ApplicationFiled: February 13, 2008Publication date: June 17, 2010Inventors: Peter Evans, William Barry Featherstone
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Patent number: 7682415Abstract: A device for intermediate storage of condensation water includes a swirl body which causes an inflowing air-water mixture to rotate, and a venturi tube through which the air-water mixture leaves the device. A ring groove in which water accumulates because of the swirl is arranged downstream of the swirl body, and water accumulated in the ring groove is sucked into the venturi tube via one more suction pipes. An expansion zone has an expanded cross-section and a step shaped interior for generating increased surface adhesion. Separating metal sheets in the expansion zone brake the swirl, bind the accumulated gushing water by adhesion forces, and guide it by capillary forces to the interior surface of the expansion zone. Gushing water accumulated at the ends of the separating metal sheets is drained by one or more suction pipes, into the venturi tube.Type: GrantFiled: December 15, 2006Date of Patent: March 23, 2010Assignee: EADS Space Transportation GmbHInventors: Roland Mueller, Helmut Westermann, Ulf Wittkamp, Joachim Lucas, Klaus Bockstahler, Johannes Witt, Berengere Houdou
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Publication number: 20100005763Abstract: Multiple designs and methods for aerodynamic separation nozzles and systems for integrating multiple aerodynamic separation nozzles into a single system are disclosed herein. These aerodynamic separation nozzles utilize a combination of aerodynamic forces and separation nozzle structure to induce large centrifugal forces on the gases that in combination with the structure of the nozzle are used to separate heavier constituents of the process gas from lighter constituents. In some embodiments a number of separation nozzles are combined into a single system suitable for dynamic processing of a process gas. In other embodiments the separation nozzles are temperature controlled to condition the incoming gas to a temperature in order to encourage a phase change in certain constituents of the gas to occur within the nozzle to further enhance separation.Type: ApplicationFiled: October 10, 2008Publication date: January 14, 2010Applicant: TENOROC, LLCInventor: Michael R. Bloom
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Patent number: 7625436Abstract: An air dryer cartridge (10) is provided with an inlet connectable to a compressed air source, an outlet connectable to a reservoir and a desiccant (18) provided intermediate the inlet and outlet adapted to remove moisture from air passing through the air dryer cartridge (10), wherein the air dryer cartridge (10) further includes a filter (20) to capture oil droplets present in air received from the source, and wherein further the filter (20) is positioned downstream of the desiccant (18).Type: GrantFiled: June 25, 2004Date of Patent: December 1, 2009Assignee: Wabco GmbH & Co. OHGInventors: Mark Paling, Ignitius Milomo, Stephan Niemeyer, Andrew G. L. Blackwood
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Patent number: 7581287Abstract: A vacuum cleaner includes a housing having a suction inlet, a dirt collection vessel carried on the housing and a suction generator carried on the housing. The dirt collection vessel includes a dirt collection chamber and a spiral air guide providing a spiral air path to improve cleaning efficiency. The suction generator is provided in fluid communication with the suction inlet, the dirt collection vessel and the spiral air guide.Type: GrantFiled: June 14, 2006Date of Patent: September 1, 2009Assignee: Panasonic Corporation of North AmericaInventor: Michael S. Yacobi