Impingement Baffle Patents (Class 55/462)
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Patent number: 8114181Abstract: A reflux trap for use in a plasma generator and delivery system to prevent back flow of fluid and debris from a patient during a surgical procedure including a trap housing having a proximal diffuser chamber and a distal deflection chamber with a collection area separated by a baffle disposed within the trap housing including a diffuser member disposed in the proximal diffuser chamber to diffuse gas through a gas flow aperture to the surgical site on the patient and a deflection member disposed in the distal deflection chamber to deflect fluid and debris away from the gas flow aperture to the collection area to prevent fluid and debris from migrating into the proximal diffuser chamber to isolate the plasma generator against back flow of fluid and debris from the patient.Type: GrantFiled: December 31, 2008Date of Patent: February 14, 2012Assignee: Bovie Medical CorporationInventor: Gary Gerard Gogolin
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Nozzle assembly for separating hydrocarbon emulsions and methods of separating hydrocarbon emulsions
Patent number: 8097058Abstract: A nozzle assembly and related methods for separating hydrocarbon emulsions in a fluid is provided. The nozzle assembly comprises an impingement plate into which hydrocarbon emulsions are ejected causing large emulsion particles in the fluid to be broken apart upon impact with the plate, thus allowing the various constituent components of the emulsion to be more easily separated. In certain embodiments, impact of the hydrocarbon emulsions into the impingement plate also expose clean surfaces on the various components of the emulsion fluid that can more easily interact with any surfactant that may be mixed with the fluid.Type: GrantFiled: February 24, 2009Date of Patent: January 17, 2012Assignee: Britewater International, LLCInventors: Kenneth E. Deberry, Jr., Craig R. Green -
Publication number: 20120000643Abstract: The gas-liquid separator separates a variable multi-phase flow of gas and liquid in a gas dominated flow and a liquid dominated flow. The separator includes a housing which encloses a separation chamber, an inlet port for feeding the multi-phase flow into the separation chamber, a liquid outlet port for discharging the liquid dominated flow from the separation chamber and a gas outlet port provided at a position above both the inlet port and the liquid outlet port for discharging the gas dominated flow from the separation chamber. Both the inlet port and the liquid outlet port are positioned adjacent to an elongated lower bottom wall of the housing and define a flow direction into the and out of the separation chamber approximately aligned along the bottom wall, wherein the separation chamber extends above the bottom wall in between the inlet port and the liquid outlet port.Type: ApplicationFiled: September 24, 2008Publication date: January 5, 2012Applicant: STATOIL ASAInventors: Tor Bruun, Torbjørn Fiveland, Bjørnar Werswick
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Publication number: 20110314778Abstract: A vent head for a steam system is provided. In one embodiment, the vent head may comprise a body defining a vent head chamber and having a vent head outlet. The vent head comprises a steam inlet conduit having a steam outlet that opens into the vent head chamber and a baffle disposed within the vent head chamber and above the steam outlet. The baffle may have an impingement region and a convex portion which is disposed between the impingement region and the edge of the baffle. In use, the steam outlet discharges steam into the vent head chamber which impinges on the impingement region of the baffle, thereby separating entrained liquid water from the steam.Type: ApplicationFiled: June 24, 2011Publication date: December 29, 2011Applicant: Spirax-Sarco LimitedInventors: Tom VIVIAN, Joe ROSAGRO
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Patent number: 8083901Abstract: A de-entrainment device separates entrained liquid from vapor in a fluid stream that flows through a chimney tray in a distillation tower. The separated liquid is collected and shielded from the fluid stream to prevent re-entrainment of the liquid in the vapor flowing upward into the tower. The chimney tray includes risers with hats that have gutters to guide liquid toward the tray deck, channels to collect and drain liquid from the top of the hats to the tray deck, and baffles extending from the risers to shield the liquid collected on the tray deck from the vapor flow.Type: GrantFiled: February 19, 2008Date of Patent: December 27, 2011Assignee: ExxonMobil Research & Engineering CompanyInventors: Arun K. Sharma, Theodore Sideropoulos, Berne K. Stober, Brian D. Albert, Alvin U. Chen, Vikram Singh
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Patent number: 8080092Abstract: A reflux condenser and a method for conducting away liquid from the lower region of reflux passages, is disclosed. The reflux condenser has at least one heat exchanger block which has reflux passages and refrigerant passages, and a pressure container which encloses the heat exchanger block at the top and laterally. The reflux passages communicate at their lower end with a header which is arranged below the heat exchanger block and has a phase-separating device.Type: GrantFiled: August 6, 2007Date of Patent: December 20, 2011Assignee: Linde AktiengesellschaftInventors: Thomas Hecht, Sepp Schuhbeck
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Patent number: 8075656Abstract: A separator assembly for removing material that is entrained in a gas stream. The separator assembly comprises a housing having inlet and outlet ports for the gas from which material is to be removed. The inlet and outlet ports are located toward the upper end of the housing. A flow director is positioned so that gas flowing into the housing flows over the flow director so that the incoming gas is made to follow a generally helical path within the housing. The separator assembly also comprises a shield which extends across the housing towards the lower end thereof so as to leave a collection space between it and the lower end in which material that is separated from the gas stream can collect. There is at least one opening in or around the shield through which the material can flow past the shield into the collection space. The face of the shield which is directed towards the upper end of the housing is bowl-shaped.Type: GrantFiled: January 11, 2008Date of Patent: December 13, 2011Assignee: Parker Hannifin LimitedInventors: Brian Lane, Stephen Bittle, Ray Trowsdale
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Patent number: 8048184Abstract: A baffle tool operative to manually install and remove commercial grill baffles and filters has a longitudinally extensive handle. First and second filter plates pivotally attach to the handle and are operative to couple through a set of prongs with a commercial grill filter. An actuating handle is moveable relative to the longitudinally extensive handle. First and second linking rods extend between the filter plates and actuating handle, and transmit motion of the actuating handle to the first and second filter plates. Movement of the actuating handle thereby causes the filter plates to move relative to the longitudinally extensive handle. A lock is also provided for selectively locking the actuating handle to the longitudinally extensive handle and preventing motion therebetween, which facilitates the securement of a baffle to the tool.Type: GrantFiled: August 11, 2010Date of Patent: November 1, 2011Inventor: Gary D. Evanson
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Patent number: 8038755Abstract: A particle separator for an air inlet unit, comprising at least one inlet channel, for a fluid flow contaminated with particles, defined between two opposing fluid guide surfaces, narrowing in the fluid flow direction and opening in an outlet channel for particles, connected to at least one fluid channel for the purified fluid which leads away from the inlet channel in a region outside the inlet channel. A method for the purification of the fluid flow contaminated with particles whereby the above is led along one of the fluid guide surfaces, which is curved, at least in a part before the outlet channel, towards the interior of the inlet channel.Type: GrantFiled: July 13, 2005Date of Patent: October 18, 2011Assignee: Eisenmann Anlagenbau GmbH & Co. KGInventor: Apostolos Katefidis
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Publication number: 20110209617Abstract: The invention refers to a filter for an exhaust air box (2) between a space (1) containing powder mixed air and an outlet opening (2a), and where the filter is arranged to be passed by a flow of exhaust air, and to thereby capture the major part of powder carried in the flow of exhaust air, whereby the filter incorporates a portion (10) consisting of a multi-stage bed of balls of light expanded clay (10a) arranged on a grate-formed carrier (9a), the openings of which are of a size 9 which allows the carrier (9a) to serve as base for the balls (10a) without letting individual balls pass, and by which a network of labyrinth-formed passages mutually between the balls (10a) and between the balls (10a) and the grate-formed carrier (9a). The invention also refers to a method for cleaning such filter material, which incorporates tumbling of the material.Type: ApplicationFiled: October 14, 2009Publication date: September 1, 2011Applicant: PIVAB INTERNATIONAL ABInventor: Ronny Pihlblad
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Publication number: 20110209616Abstract: In one embodiment, an aerosol particle collector includes a duct defining a flow path configured to remove larger particles from aerosol flowing through the duct and to store the removed particles in the duct while maintaining a uniform rate of aerosol flow throughout a predetermined useful life of the duct even as stored aerosol particles accumulate in the duct. In another embodiment, an aerosol particle collector includes a duct and a plurality of baffles in the duct. The duct has an elongated inlet extending along a length of the duct and an outlet located at one end of the length of the duct. A first one of the baffles extends along a first side of the duct for deflecting incoming aerosol toward a second side of the duct opposite the first side. A second one of the baffles is for deflecting aerosol toward the outlet.Type: ApplicationFiled: February 27, 2010Publication date: September 1, 2011Inventors: Geoffrey Schmid, Kira N. Ellsaesser, Henric Larsson
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Patent number: 8002865Abstract: A separator assembly for removing material that is entrained in a gas stream. The separator assembly comprises a housing having a head part which provides the upper end of the housing and a body part which provides the lower end of the housing. The separator assembly also comprises a shield which extends across the housing towards the lower end thereof so as to leave a collection space between it and the lower end in which material that is separated from the gas stream can collect. There is at least one opening in or around the shield through which the material can flow past the shield into the collection space. The separator assembly further comprises a liner sleeve which covers at least a part of the inside wall of the body part between the shield and the upper end of the body part.Type: GrantFiled: June 25, 2010Date of Patent: August 23, 2011Assignee: Parker Hannifin LimitedInventors: Brian Lane, Stephen Bittle, Ray Trowsdale
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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: 7981185Abstract: Device for extracting droplets of a liquid agent suspended in a gaseous fluid displaced in a machine for displacement of such a gaseous fluid, the extraction device comprising a first part and a second part. The first part comprising a first element, which is of elongated shape, with a longitudinal axis termed the first axis, and is intended to ensure a filtration function inside the apparatus; and a second element, which is intended to enable at least one of the following functions, which are a function of grasping at least by hand the first part and a function of fixing this first part to the second part. The second part comprising a wall that defines a chamber which is intended to be traversed by the gaseous fluid to be filtered and receives said first element in a position termed the operational position; and comprises an opening that delimits a passageway sufficient for the insertion of the first element into the chamber.Type: GrantFiled: November 27, 2006Date of Patent: July 19, 2011Assignee: Ateliers Busch SAInventor: Theo Bilger
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Patent number: 7981182Abstract: A labyrinth box can include a housing that has an open end, a closed end, and defines two cavities. A cover is configured to cover the opening and can include a divider that extends into one of the two cavities of the housing to define first and second chamber passageways in that cavity. An inlet port is located in the bottom closed end of one of the cavities and an outlet port is located in the other of the cavities. The surfaces that define the chambers can be configured such that the box can be oriented in different positions and still work, namely, in horizontal and vertical positions. When in the vertical position, the divider can include surfaces that are angled off of the horizontal plane and towards the inlet port such that water and debris will return to the inlet port via gravity.Type: GrantFiled: December 19, 2008Date of Patent: July 19, 2011Assignee: Honda Motor Co., Ltd.Inventor: Scott Jeffrey Volchko
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Patent number: 7964009Abstract: An inertial gas-liquid separator removes liquid particles from a gas-liquid stream and has a variable orifice area variable along an axial direction and dependent upon axial movement of a plunger relative to a housing sleeve.Type: GrantFiled: March 24, 2009Date of Patent: June 21, 2011Assignee: Cummins Filtration IP, Inc.Inventors: Peter K. Herman, Scott P. Heckel, Michael J. Connor, Christopher E. Holm, Chirag D. Parikh, Bradley A. Smith, Glen B. Schneider, Ashwin K. Koleshwar
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Patent number: 7959696Abstract: The present invention relates to an extractor hood that comprises an extraction conduit and a delivery conduit, the first one housing an air treatment unit that extracts air through the lower mouth of the same conduit, and the second one housing an air treatment unit that produces a forced air flow with inside-outside direction, which is suitably conveyed by a deflector with downward inclination to generate a pneumatic screen above the cook top that conveys fumes rising from the cook top towards the lower mouth of the extraction conduit.Type: GrantFiled: May 30, 2008Date of Patent: June 14, 2011Inventors: Veljko Martic, Nebojsa Zecevic
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Publication number: 20110120068Abstract: A dilute phase entrainment suppression device is provided for reducing the amount of particulates from a gas stream above a fluidized bed of particulate. The apparatus reduces the particulate concentration in the gas stream by use of a low pressure drop device that operates at low gas velocities. On low temperature applications the unit could be mounted directly to the vessel wall, while for hot applications it would be supported from the cyclone system contained within the vessel.Type: ApplicationFiled: July 21, 2009Publication date: May 26, 2011Inventor: Jonathan A. Zenz
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Publication number: 20110120311Abstract: Devices, systems, and methods improve particulate filtration. A particulate filtration system is implemented within a fossil fuel power plant combustion system. A gas containing particulates flows through the filtration system. The filtration system comprises a collection hopper for collecting the particulates. Within the collection hopper, a particulate trap, upper baffles, and lower baffles are provided to retain collected particulates in the hopper and, thereby, improve the filtration of particulates from the gas flow. The particulate trap can include two sets of variously oriented, interconnecting retaining members crossing the interior of the collection hopper.Type: ApplicationFiled: September 24, 2010Publication date: May 26, 2011Applicant: The Southern CompanyInventor: Gerald E. KLEMM
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Patent number: 7942946Abstract: A gas/oil separator is provided, wherein a pre-separator tube has an upper solid portion, and a lower perforated portion. Holes in the lower perforated portion allow a gas stream to move radially inwardly, and to a downstream filter pack. The holes have a raised portion extending radially outwardly, and prevent previously separated oil from being reintroduced into the gas stream.Type: GrantFiled: December 26, 2006Date of Patent: May 17, 2011Assignee: Sullair CorporationInventor: David J. Kanic
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Publication number: 20110104323Abstract: A resin vessel including a sealed container (31) having an inlet (36) and an outlet (40) as well as a bottom surface (33) is described. The resin vessel further includes a filter device (60). The filter device (60) includes a housing (61) having a first end (62) and a second end (64). When seen from the first end (62) towards the second end (64), the filter device (60) includes: a first demister layer (66) having a first end (68) and a second end (70) and having a first thickness, a second layer (72) having a first end (74) and a second end (76) and having a second thickness and comprising silica, and a third layer (78) having a first end (80) and a second end (82) and having a third thickness and including activated carbon, the layers (66, 72, 78) of the filter device being arranged within the housing (61).Type: ApplicationFiled: March 27, 2009Publication date: May 5, 2011Applicant: LM GLASFIBER A/SInventor: René Schultz
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Patent number: 7914603Abstract: A particle trap for a remote plasma source includes a body structure having an inlet for coupling to a chamber of a remote plasma source and an outlet for coupling to a process chamber inlet. The particle trap for a remote plasma source also includes a gas channel formed in the body structure and in fluid communication with the body structure inlet and the body structure outlet. The gas channel can define a path through the body structure that causes particles in a gas passing from a first portion of the channel to strike a wall that defines a second portion of the gas channel at an angle relative to a surface of the wall. A coolant member can be in thermal communication with the gas channel.Type: GrantFiled: June 26, 2008Date of Patent: March 29, 2011Assignee: MKS Instruments, Inc.Inventors: Ali Shajii, Xing Chen, Andrew Cowe, David Burtner, William Robert Entley, ShouQian Shao
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Patent number: 7914610Abstract: In an FCC process in which swirl arms are used to discharge gas and catalyst from a riser, a baffle is used to direct descending catalyst away from a wall of a disengaging vessel proximate a stripping section comprising elongated strips of metal.Type: GrantFiled: October 31, 2007Date of Patent: March 29, 2011Assignee: UOP LLCInventor: Robert L. Mehlberg
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Patent number: 7914595Abstract: In a conventional reflow furnace equipped with a fume removal device, fume solids adhere to the inside of piping connecting it to the removal device, and a great amount of trouble was required for removal of the fume solids. The present invention maintains a fumes-containing gas discharged from a furnace at a temperature of at least the liquefication temperature of the fumes until the gas reaches a removal device so that fume solids do not adhere to the inside of piping. A removal device installed on a reflow furnace according to the present invention comprises an elongated-hole filter and a labyrinth filter, and fumes are completely removed by both filters.Type: GrantFiled: February 6, 2006Date of Patent: March 29, 2011Assignee: Senju Metal Industry Co., Ltd.Inventors: Hideki Nakamura, Tsutomu Hiyama, Toshihiko Mutsuji
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Publication number: 20100307337Abstract: A gas mixer (10) for mixing a first gas stream with a second gas stream includes an impact labyrinth (24) in the first gas stream having structures (25), e.g., corrugated walls, forming a tortuous path through which the first gas stream must pass en route to a mixing point (20) in the gas mixer. The labyrinth fosters ignition of particles entrained in the first gas stream. Elongate, straight pipes (30) receive the first gas stream from the impact labyrinth (24) and carrying the first gas stream to the mixing point (20) the pipes (30) are positioned with a vessel (12) carrying the second gas stream. The pipes (30) have openings which are substantially aligned with the flow direction of the second gas stream at the mixing point (20) thereby introducing the first gas stream into the second gas stream in a low shear manner.Type: ApplicationFiled: November 12, 2008Publication date: December 9, 2010Applicant: DOW TECHNOLOGY INVESTMENTS LLCInventors: Harvey E. Andresen, Christopher P. Christenson, Charles W. Lipp, John R. Mayer, Thomas J. Kling, Victor R. Fey, Laurence G. Britton, Michael J. Rangitsch, Michael L. Hutchison, Matthias Schaefer
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Patent number: 7837753Abstract: Systems for filtering particles from an airflow are provided. In an embodiment, by way of example only, the system includes a chamber, an airflow and particle inlet, a concentrator, a first outlet, and a second outlet. The airflow and particle inlet is adapted to direct at least a portion of the airflow and the particles into the chamber. The concentrator is adapted to concentrate the particles from the airflow and particle inlet into a space within the chamber. The first outlet is in flow communication with the concentrator and adapted to allow the concentrated particles to exit the system, while minimizing an amount of air exiting therefrom. The second outlet is in flow communication with the chamber and is adapted to allow substantially all of the airflow to exit therethrough.Type: GrantFiled: November 30, 2007Date of Patent: November 23, 2010Assignee: Honeywell International Inc.Inventors: James S. Roundy, Larry K. Ball, Todd A. Kincheloe
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Patent number: 7833304Abstract: An assembly for collecting material that is entrained in a gas stream comprises a housing defining a space within it, the housing having inlet and outlet ports for the gas that is to be filtered. The assembly includes a flow conduit which has a first conduit opening for communication with one of the ports and a second conduit opening for communication with the space within the housing. The axis of the first conduit opening and the axis of the second conduit opening are not aligned. The flow conduit contains at least one vane positioned within it so that the flow of gas along the conduit between the first and second conduit openings passes over the vane and is smoothed by it.Type: GrantFiled: January 23, 2007Date of Patent: November 16, 2010Assignee: Parker Hannifin LimitedInventors: John Pearson, Thomas Stephen Bittle, Raymond Francis Trowsdale, Brian Lane
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Publication number: 20100275783Abstract: A liquid separator for separating a liquid from a gas flow comprising a housing (1) includes a baffle plate (4) provided between an upper housing portion (1A) and a lower housing portion (1B). The baffle plate prevents liquid contained in the gas flow from escaping from the liquid separator. Liquid separated at the baffle plate (4) is returned to the inlet (2) of the liquid separator.Type: ApplicationFiled: November 15, 2007Publication date: November 4, 2010Applicant: DEUTSCHE TRANSALPINE OELLEITUNG GmbHInventor: Josef Nerb
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Patent number: 7799104Abstract: A dust collection container for power tool with suction capacity is described comprising a first pipe (15) for air inlet and at least one second pipe (20) for air outlet, i.e. connected to the external environment, the dust container (13) comprising a filtering element (22) placed inside an external casing (14). The container further comprising a bladed element (100) accommodated in the external casing (14) and being adapted to increase the air turbulence. The shape of the space comprised between the filtering element (22) and the external casing (14) determines a cyclonic type air motion.Type: GrantFiled: April 24, 2007Date of Patent: September 21, 2010Inventor: Guido Valentini
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Patent number: 7799109Abstract: The invention relates to a device for separating a gas-liquid mixture, in which the liquid portion exists in the form of small particles, especially for ventilating a crankcase of an internal combustion engine, by separating and coagulating the liquid particles on a target area. The liquid mixture, after acceleration in acceleration openings provided for this purpose, impacts the target area at an approximately right angle. The aim of the invention is to improve the aforementioned device in such a manner that it allows as high a degree of separation as possible for different sized volume flows of mixtures. For this purpose, the number and/or the cross-sections of the acceleration openings is varied, depending on the volume flow of mixtures, between a small complete cross-section for a low volume flow and a large complete cross-section for a large volume flow.Type: GrantFiled: May 29, 2006Date of Patent: September 21, 2010Assignee: MAHLE International GmbHInventors: Robert Dunsch, Andreas Enderich, Leszek Goerlich, Stefan Ruppel, Yakup Özkaya
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Publication number: 20100212499Abstract: An apparatus for effecting separation of particles from a mixture of particles and gas, the apparatus comprises: a housing that defines therethrough a channel; an inlet in said housing to admit the mixture of particles and gas into the channel; a deflector in the channel; and a gas outlet port substantially parallel to a longitudinal axis of the channel and downstream of the deflector; wherein the deflector is shaped to direct the particles past the gas outlet port. A method of separation is also disclosed.Type: ApplicationFiled: February 25, 2009Publication date: August 26, 2010Inventors: Cameron Bodie, Donald Grant Vass, Jonathan Robert Carteri
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Patent number: 7771500Abstract: An intake air management apparatus attached to a vehicle frame and configured for connection to an air cleaner of a vehicle includes a box having an opening defined by a pair of opposing sidewalls, a back wall, a top surface and a bottom surface having an aperture. An air drop tube is inserted into the aperture and has an inlet end and an oppositely located outlet end. A diversion baffle partially covers the opening and is configured for preventing moisture from entering the inlet end of the tube.Type: GrantFiled: March 25, 2008Date of Patent: August 10, 2010Assignee: International Truck Intellectual Property Company, LLCInventors: Robert J. Jones, Eric W. Maxwell
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Publication number: 20100192527Abstract: A separator comprises a first vessel and a second vessel. The separator includes at least one filter assembly disposed between the first vessel and the second vessel. The separator includes at least one or a plurality of filter assemblies. Each filter assembly provides fluid communication between the first vessel and the second vessel, effectively facilitating movement of the air stream from the first vessel through the assembly(ies) and into the second vessel for further discharge or distribution. In one embodiment, an impact zone is formed within the first vessel for enhancing the removal of particulates from the fluid stream. In another embodiment, at least one deflector is disposed within the first vessel for enhancing the removal of particulates from the fluid stream.Type: ApplicationFiled: February 4, 2009Publication date: August 5, 2010Inventor: John R. Lersch
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Patent number: 7766989Abstract: A separator assembly for removing material that is entrained in a gas stream. The separator assembly comprises a housing having a head part which provides the upper end of the housing and a body part which provides the lower end of the housing. The separator assembly also comprises a shield which extends across the housing towards the lower end thereof so as to leave a collection space between it and the lower end in which material that is separated from the gas stream can collect. There is at least one opening in or around the shield through which the material can flow past the shield into the collection space. The separator assembly further comprises a liner sleeve which covers at least a part of the inside wall of the body part between the shield and the upper end of the body part.Type: GrantFiled: January 11, 2008Date of Patent: August 3, 2010Assignee: Parker Hannifin LimitedInventors: Brian Lane, Stephen Bittle, Ray Trowsdale
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Patent number: 7766990Abstract: The apparatus serves for the separation of liquid from a fluid flow loaded with liquid droplets, which can be directed through separator structures in counterflow to separated liquid. The separated liquid flows away on surfaces of the separator structures into a collector located at the inlet are of a separator structure. The collectors are, in turn, connected to a collection line via a collection passage.Type: GrantFiled: November 13, 2007Date of Patent: August 3, 2010Assignee: Sulzer Chemtech AGInventor: Daniel Egger
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Publication number: 20100186380Abstract: A method for removing soot particles from an exhaust gas of an internal combustion engine, especially of a diesel engine, includes feeding the exhaust gas through a collecting element through which the exhaust gas can pass freely but which is provided with a plurality of deflections and/or zones of swirl and calming or stabilization. At least a proportion of the particles are held or swirled around in the collecting element until there is a sufficient probability of reaction with nitrogen dioxide and a majority of the collected particles have been removed. A collecting element has flow channels through which the exhaust gas can pass freely. However, the flow channels are configured in such a way as to form deflections or zones of swirl and calming or stabilization. A system having the collecting element is also provided.Type: ApplicationFiled: March 31, 2010Publication date: July 29, 2010Applicant: Emitec Gesellschaft für Emissionstechnologie mbHInventors: Jan Hodgson, Rolf Brück, Meike Reizig
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Patent number: 7763218Abstract: Partial conversion hydrocracking process comprising the steps of (a) hydrotreating a hydrocarbon feedstock with a hydrogen-rich gas to produce a hydrotreated effluent stream comprising a liquid/vapour mixture and separating the liquid/vapour mixture into a liquid phase and a vapour phase, and (b) separating the liquid phase into a controlled liquid portion and an excess liquid portion, and (c) combining the vapour phase with the excess liquid portion to form a vapour plus liquid portion, and (d) separating an FCC feed-containing fraction from the controlled liquid portion and simultaneously hydrocracking the vapour plus liquid portion to produce a diesel-containing fraction, or hydrocracking the controlled liquid portion to produce a diesel-containing fraction and simultaneously separating a FCC feed-containing fraction from the vapour plus liquid portion. The invention also includes an apparatus for carrying out the partial conversion hydrocracking process.Type: GrantFiled: September 26, 2005Date of Patent: July 27, 2010Assignee: Haldor Topsoe A/SInventors: Michael Glenn Hunter, Angelica Hidalgo Vivas, Lars Skov Jensen, Gordon Gongngai Low
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Patent number: 7754069Abstract: It is an object of the present invention to provide a filter for trapping foreign matter in which a filtration element can trap foreign matter that is admixed to a fluid present inside the filter with good reliability and a comparatively high trapping ratio. Hydraulic oil that has flown from an opening portion into a guide space of a first flow path guide is guided downward by the first flow path guide and directed toward a second flow path guide. As a result, the oil passes through a very narrow gap, that is, a gap with a cross sectional area of the flow path narrowed so as to increase the flow velocity of the hydraulic oil, a rising flow of the hydraulic oil is formed, and this flow is spouted up by the second flow path guide and guided by the first flow path guide toward a filter element. Foreign matter admixed to the hydraulic oil rises with good intensity together with the hydraulic oil and is moved by the hydraulic oil toward the filter element.Type: GrantFiled: March 17, 2004Date of Patent: July 13, 2010Assignee: Komatsu Ltd.Inventors: Yukio Shoji, Nobumi Yoshida
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Publication number: 20100132317Abstract: A dust separator including an inlet, a baffle and an outlet. The baffle is disposed below the inlet and substantially parallel to an incoming air stream, and is shaped to allow the separated dust to fall below the baffle and prevent the separated dust below the baffle from re-entering the air stream. The baffle is preferably a generally circular shape with an arc-shaped slot, where the slot has a radius smaller than the radius of the balance of the baffle.Type: ApplicationFiled: November 23, 2009Publication date: June 3, 2010Inventor: J. Philip Thien
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Patent number: 7727296Abstract: A collecting unit is disposed on an exhaust passage of a semiconductor processing apparatus to collect by-products contained in an exhaust gas. The collecting unit includes a trap body detachably disposed inside a casing and configured to collect a part of the by-products. The trap body includes fins arrayed in a flow direction of the exhaust gas and having a surface on which a part of the by-products is deposited and trapped. The collecting unit further includes a receiving mechanism disposed inside the casing and configured to receive a part of the by-products that peels off from the trap body or an inner surface of the casing to prevent this part from being deposited on a bottom of the casing. The receiving mechanism is configured to allow a part of the by-products held thereon to be in contact with a cleaning gas from above and from below.Type: GrantFiled: October 5, 2007Date of Patent: June 1, 2010Assignee: Tokyo Electron LimitedInventors: Yukio Tojo, Naotaka Noro, Yoshiyuki Fujita, Yuji Ito
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Patent number: 7717974Abstract: An air filter arrangement for an internal combustion engine, especially for a two-cycle engine in a manually guided implement such as a power saw, a cut-off machine, etc., and including an air filter element that delimits a first clean chamber. The air filter arrangement has an inlet opening for an air channel and an inlet opening for a mixture channel. A shield is provided for shielding the air filter element relative to the mixture channel. The inlet opening of the air channel and the inlet opening of the mixture channel are interconnected via the shield.Type: GrantFiled: March 22, 2007Date of Patent: May 18, 2010Assignee: Andreas Stihl AG & Co. KGInventors: Daniel Diepolder, Eberhard Bohnaker, Arne Jensen
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Patent number: 7707850Abstract: A liquid refrigerant drainage mechanism is described for use in a flooded evaporator to mitigate liquid carryover. The drainage mechanism can trap liquid refrigerant droplets, create a liquid column to overcome a pressure difference across the mechanism and drain liquid back to the pool in the evaporator. The drainage mechanism is disposed in a suction baffle, and has a mesh pad and a tapered pipe secured to the bottom of the baffle. The pipe has a drainage aperture at one end to allow the accumulated liquid refrigerant to return to the refrigerant pool below. The mesh pad helps to separate liquid droplets that coalesce and fall into the tapered pipe. By using this liquid drainage mechanism in conjunction with a suction baffle, liquid carryover can be reduced and chiller performance improved.Type: GrantFiled: June 7, 2007Date of Patent: May 4, 2010Assignee: Johnson Controls Technology CompanyInventors: Jun Wang, Mahesh Valiya Naduvath, John F. Judge
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Publication number: 20100101425Abstract: An inertial gas-liquid separator removes liquid particles from a gas-liquid stream and has a variable orifice area variable along an axial direction and dependent upon axial movement of a plunger relative to a housing sleeve.Type: ApplicationFiled: March 24, 2009Publication date: April 29, 2010Applicant: CUMMINS FILTRATION IP, INC.Inventors: Peter K. Herman, Scott P. Heckel, Michael J. Connor, Christopher E. Holm, Chirag D. Parikh, Bradley A. Smith, Glen B. Schneider, Ashwin K. Koleshwar
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Patent number: 7678169Abstract: An oil fill cap for an internal combustion engine replaces a standard cap and provides separation of air and oil in a separation zone within the cap body. The cap body defines a plurality of passages therethrough, including an upstream passage, and first and second downstream passages meeting at a separation junction. The cap body defines a separation zone at the separation junction and receiving the air/oil mixture from the engine through the upstream passage, and sending separated air to the first downstream passage, and sending separated oil to the second downstream passage.Type: GrantFiled: July 12, 2006Date of Patent: March 16, 2010Assignee: Cummins Filtration IP Inc.Inventors: Jared M. Gwin, Thomas J. Braun, Thom H. Steger, Roger L. Zoch, Kurt M. A. Badeau, Jeffrey A. Fedorowicz
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Patent number: 7670396Abstract: A filter for filtering a fluid passing therethrough is provided. The filter includes a filter media having an outer periphery, an inner periphery, a first end portion, and a second end portion. The filter further includes a first end cap disposed on the first end portion. The filter further includes a second end cap disposed on the second end portion. The filter further includes a deflecting member disposed over a portion of the outer periphery, wherein the fluid is deflected by the deflecting member and a portion of the fluid is filtered by the filter media by entering through a portion of the outer periphery not covered by the deflecting member.Type: GrantFiled: July 27, 2006Date of Patent: March 2, 2010Assignee: Honeywell International Inc.Inventor: Zafar Hussain
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Patent number: 7662202Abstract: Disclosed is a dust collector of a vacuum cleaner. The dust collector comprises: a cyclone body forming a cyclone chamber and having a bottom wall and an air inlet, air being admitted into the cyclone chamber and rotating in the cyclone chamber; an outlet pipe extending upwardly from the bottom wall of the cyclone body; and a dust-bin body surrounding the cyclone body in such a manner that a dust collection space is formed between the dust-bin body and the cyclone body. The inner diameter of the cyclone body is increased as approaching a height near the top end of the outlet pipe from the bottom wall of the cyclone body.Type: GrantFiled: November 17, 2006Date of Patent: February 16, 2010Assignee: Samsung Gwangju Electronics Co., Ltd.Inventors: Jang-keun Oh, Seoung-yun Seol, Kwang-su Heo, Min-ha Kim
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Publication number: 20100011724Abstract: One exemplary embodiment can be a vessel for receiving a fluid. The vessel may include a shell and a demister including at least one section positioned proximate to the shell. Each section can have a first surface for primarily receiving the fluid and orientated, independently, about 5-about 85° with respect to horizontal.Type: ApplicationFiled: July 18, 2008Publication date: January 21, 2010Inventor: Zhanping Xu
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Patent number: 7632339Abstract: A method of removing moisture from inlet air flowing to a gas turbine. The method comprises the steps of providing a housing for supporting a primary air filter. The housing is operably connected with the gas turbine. A hood connected with the housing is provided. The hood has a surface disposed at an acute angle relative to horizontal. Inlet air flow is directed into a preliminary filter supported above the hood and extending in a downward direction. The preliminary filter comprises media capable of separating moisture from the inlet air flowing through the preliminary filter at an exterior portion of the preliminary filter. Separated moisture agglomerates into a drop incapable of being carried by the flow of inlet air so the drop falls onto the hood to be directed out of the flow of inlet air.Type: GrantFiled: December 18, 2006Date of Patent: December 15, 2009Assignee: General Electric CompanyInventor: Avnit Singh
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Patent number: 7604676Abstract: An inertial impactor that uses gas stream flow rate to separate oil particles in internal combustion engine crankcase emissions. The inertial impactor is particularly adapted for use in closed crankcase ventilation systems. The oil particles have a particle size of from about 0.3 ?m to about 0.7 ?m. Elimination of the oil particles in the crankcase emission gas stream results in cleaner intake air to the turbocharger air intake system.Type: GrantFiled: February 2, 2006Date of Patent: October 20, 2009Assignee: Detroit Diesel CorporationInventor: Gregory David Braziunas
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Patent number: 7601193Abstract: A gas-liquid separation enhancer includes a plurality of longitudinally extending turning vanes distributed within a bent conduit section. At least a portion of the vanes have a bend that redirects a portion of a flowing gas stream from an initial direction to a final direction. Each of the vanes have a first end and a second end and are positioned in the bent conduit section to direct a portion of any liquid contacting the vanes to either the first end or the second end when the gas-liquid separation enhancer is incorporated into an outlet conduit. The separation is positioned in an outlet conduit such that captured liquid droplets are returned to the vessel from which they originate.Type: GrantFiled: May 19, 2006Date of Patent: October 13, 2009Assignee: Eastman Chemical CompanyInventor: Paul Keith Scherrer