Overlapping Vanes Or Baffles Patents (Class 96/358)
  • Patent number: 11655752
    Abstract: An engine system includes a charge-air cooler, a separator for separating water from an airflow, and an engine. The separator causes an airflow from the charge-air cooler to strike one or more partitions and change directions via a serpentine path such that water is separated out of the airflow before the airflow reaches the engine.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: May 23, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Shawn Michael Spannbauer, Shuya Shark Yamada, Stephen George Russ
  • Patent number: 8945291
    Abstract: This invention relates to an in-situ cleaning fixture for mist removal separator vane assemblies. The cleaning fixture includes an injection chamber with an inlet and a perforated plate which extends horizontally, substantially over the length of the mist removal separator vane assembly. A cleaning fluid source is connected to the injection chamber during a cleaning process. The injection chamber is designed to receive the cleaning fluid, pass the cleaning fluid through the holes formed in the plate, downwardly along a plurality of vanes in the mist removal separator vane assembly and into the drain trough. The in-situ cleaning fixture facilitates removal of scale build-up from the mist removal separator vane assembly and thereby restores the efficacy of the vanes.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: February 3, 2015
    Assignee: Westinghouse Electric Company LLC
    Inventor: Padmanabha J. Prabhu
  • Patent number: 8790433
    Abstract: A moisture separator where a corrugated plate 43 is provided with a collecting plate 49 formed to cover a flat portion 74 and an upstream end of a slope portion disposed on a downstream side of the flat portion 74. The collecting plate 74 has an opening which opens to an upstream side in the direction of the wet steam flow S1. The collecting plate 49 is fixed to the slope portion at a base end. Between the collecting plate 49 and a body portion of the corrugated plate, a pocket section 47 and a drain duct section 48 are formed. The moisture contained in the wet steam S1 turns into droplets and enters the pocket section 47 and the drain duct section 48 from the opening of the collecting plate 49 and falls down the pocket section 47 and the drain duct section 48 respectively by gravity.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: July 29, 2014
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Kensuke Nishiura, Issaku Fujita, Jiro Kasahara
  • Patent number: 8657897
    Abstract: A wet gas separator providing superior separation of entrained droplets of liquids in a gas stream when compared with prior art wet gas separators. The wet gas separator of the present invention has a combination of: a gas inlet system with vanes that divide and direct the gas stream very evenly across the cross-sectional area of the inlet portion of the apparatus, a first stage Z-shaped de-entraining device at the upstream side of a wire mesh mist eliminator, and a gas outlet system having cyclones for removal of traces of re-entrained droplets. The apparatus of the present invention has capability of improving processing throughput by 50% when compared with prior art apparatus, with greater de-entrainment efficiency (achieving 99.7% removal of droplets larger than 10 microns in size).
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: February 25, 2014
    Inventors: Zainab Kayat, Adam T. Lee, Farzad G. Tahmassi, Zakariah Bin Kasah, Hasni B. Haron
  • Patent number: 8444732
    Abstract: A vane-type separator with pockets for removing solid and liquid particles entrained in a gaseous stream. Vanes are fabricated from a plurality of modular components which may be assembled to form vanes of varying lengths. The vanes include pockets with rounded leading edges to encourage particulate to impinge on the vane and move into the pockets by surface tension and aerodynamic forces. The vane-type separator allows for a higher gas stream velocity before particulate is found downstream of the vane-type separator.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: May 21, 2013
    Assignee: 800839 Alberta Limited
    Inventor: Rodney Allan Bratton
  • Patent number: 8328918
    Abstract: The invention relates to a mist eliminator system for gas scrubbers and the like. Said mist eliminator system comprises front and rear mist elimination layers in relation to the direction of the flow of gas, which layers are composed of respective rows of parallel mist elimination profiles, one layer of which being configured in the shape of a V or of an upturned V and the lateral sections of this layer extending away from the corresponding lateral sections of the other layer or extending in parallel thereto. Both mist elimination layers can be or are received on a single common carrier structure by a common lateral wall or a common supporting structure on which the lateral walls of the mist elimination layers are stationarily or detachably arranged.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: December 11, 2012
    Assignee: Munters Euroform GmbH
    Inventors: Helmut Kanka, Matthias Jansen, Roland Krauss, Roman Kaiser
  • Patent number: 8292992
    Abstract: A flue gas desulfurization apparatus includes an absorption tower that absorbs sulfur oxide in a flue gas, and drift suppression members that are arranged near a bend portion of a purified gas exhaust passage arranged at an outlet portion of the absorption tower, the drift suppression members serving to collect mist particles.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: October 23, 2012
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Toshihiro Sato, Manabu Oda, Koichiro Iwashita, Eiji Ochi, Susumu Okino, Takeo Shinoda, Tetsu Ushiku
  • Patent number: 8123844
    Abstract: The invention is directed at a mist eliminator for horizontal gas flow applications which is built as a combination of tubular and vane type elements and which is used to separate droplets from flue gas flows in a flue gas desulphurization (FGD).
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: February 28, 2012
    Assignee: REA Plastik Tech GmbH
    Inventors: Hans-Peter Buthmann, Georg Neubauer, Detlef Weber
  • Patent number: 8097051
    Abstract: A separator for liquids, in particular condensate, from liquid-loaded compressed gases-generally serves, by coarse separation of condensate from the compressed gases, to protect downstream prefilters of cold dryers or adsorption dryers against overload due to condensate. In the separator of the invention, in a pot-shaped housing, a separator element in the form of a hollow cylinder is arranged, which consists of a multiplicity of flow chicanes formed from guiding bodies and impact bodies. The moisture-loaded gases are passed from the interior of the hollow cylinder to the exterior via these flow chicanes, condensate separating off on the chicanes and collecting in the collecting space.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: January 17, 2012
    Assignee: Parker Hannifin Manufacturing Germany GmbH & Co. KG
    Inventor: Alexandros Zachos
  • Patent number: 8016121
    Abstract: Disclosed is a droplet separator system which is disposed in or on a flow duct and is used for separating liquid and/or solid particles from the medium flowing in the flow duct. The system comprises a frame with a base plate, a cover plate, and a trough that is located at the bottom end of the frame and is used for collecting and discharging liquids/solids, a cap area and a lateral area. A plurality of profiled droplet separators (3) is retained by the frame. The frame is provided with at least one device for deflecting and/or increasing the resistance and/or reducing the rate of the flow, the device being arranged in and/or adjacent to the trough area, cap area and/or lateral area of the frame. This allows entrainments or leakage flows to be largely eliminated.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: September 13, 2011
    Assignee: Munters Euroform GmbH
    Inventors: Jürgen Schmitz, Peter Wandres
  • Patent number: 8002882
    Abstract: A droplet separator installation for gas washers, cooling towers etc. is described according to which a row of parallel droplet separator profiles is supported at a support construction by means of an intermediate construction. The intermediate construction serves for the support and the stabilization of the droplet separator profile row and for the support of a rinsing means for rinsing the droplet separator profile row.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: August 23, 2011
    Assignee: Munters Euroform GmbH
    Inventor: Detlef Weber
  • Patent number: 7931721
    Abstract: The invention relates to a droplet separating system for gas washers and similar, comprising at least one droplet separating layer and a rectifier layer which is arranged upstream in the direction of the flow of gas. The rectifier elements of the rectifier layer are arranged in the form of a V or an upturned V having opposite inclinations to the droplet separating profiles of the droplet separating layer. As a result, the rectifier layer is contaminated in a slow manner due to the increased performance of the droplet separating system.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: April 26, 2011
    Assignee: Munters Euroform GmbH
    Inventors: Helmut Kanka, Hubert Wolf, Peter Wandres
  • Patent number: 7905937
    Abstract: A two-stage blade-type mist eliminator is provided. In general, both stages include a plurality of impingement blades arranged to form a vaulted or inverted V-shaped profile. The first stage defines a larger included angle than the second stage. Advantageously, the corresponding terminal ends of each stage can be supported by a common support member.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: March 15, 2011
    Assignee: Koch-Glitch, LP
    Inventor: Izak Nieuwoudt
  • Patent number: 7842114
    Abstract: 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: Grant
    Filed: July 18, 2008
    Date of Patent: November 30, 2010
    Assignee: UOP LLC
    Inventor: Zhanping Xu
  • Patent number: 7674304
    Abstract: A drift eliminator is formed from alternating curved spacers and corrugated spacer members to define tube-like passageways for the flow of air through an evaporative cooling apparatus. The formation of the corrugated blade member with beveled side walls places the back walls of the channels in a different plane than the front walls, with the lower edge of the front walls of the channels being positioned in a common plane along with the lower edge of the blade members. The angled side walls impede the formation of a film of water across the inlet opening into the channel, which requires an increase in horsepower for the fan to push air through the drift eliminator. Mechanical fastening devices molded into the respective members connects the corrugated spacer members and the blade members. A method of forming the corrugated spacer members to provide the angled side walls is also provided.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: March 9, 2010
    Assignee: Brentwood Industries, Inc.
    Inventors: Timothy E. Krell, Andrew L. Truex
  • Patent number: 7661662
    Abstract: The water evaporation apparatus functions to increase the concentration strength of a contaminant solution in wastewater, for more economical disposal. A blower conveys an air stream along an air-conduit, over a nozzle or atomizer. The atomizer converts the incoming dilutely-contaminated water into fine droplets, and injects and distributes the droplets into the airstream. An air-heater is located upstream of the atomizer, and heats the airstream to a temperature of 110° C. at the atomizer. A droplet-collector receives the airstream, and the droplets, and mechanically extracts the liquid droplets from the airstream. The airstream leaves the droplet-collector at 65° C. in a saturated condition. The droplets coalesce, and become the final-water, comprising the strongly concentrated contaminant solution. An exhaust-conduit conveys air that has passed through the droplet-collector to the air-outlet. A heat-exchanger transfers heat from the exhaust airstream into the intake airstream, to supplement the air-heater.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: February 16, 2010
    Inventor: Talivaldis Forstmanis
  • Patent number: 7448602
    Abstract: A multi-tray distillation unit having a separator for de-entraining liquid particles. The separator comprises vertically spaced tiers of elongated, substantially horizontal open-topped liquid collector channels arrayed in parallel rows transversely to the flow of the gas. The liquid collector channels are vertically staggered to deflect the gas flow from a lower tier level through the gaps between the collection channels of an upper tier and around the channels so as to cause the entrained liquid particles to separate from the gaseous stream by inertia into the channels of the lower tier. An improved channel configuration has a rigidly-mounted, horizontally-elongated flow deflector extending downwards from an upper tier channel toward a lower tier channel, this provides gas flow deflection and increased efficiency of liquid particle de-entrainment.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: November 11, 2008
    Assignee: ExxonMobil Research and Engineering Company
    Inventor: John Scott Buchanan
  • Patent number: 7332007
    Abstract: A dedusting device 1 with a demister 15 advantageously arranged standing obliquely has a very compact construction because sufficient moistening or wetting of dust-containing crude air 24 is possible through the use of intensively acting multiple stream nozzles 33. The ventilator 11 is allocated to its own ventilator housing 18 that is connected to the dedusting device housing 10 and has a muffler 20 inserted downstream.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: February 19, 2008
    Assignee: CFT GmbH Compact Filter Technic
    Inventor: Reinhold Both
  • Patent number: 7137622
    Abstract: A multi-tray distillation unit having a separator for de-entraining liquid particles which are picked up by an upwardly flowing gaseous stream which is flowing countercurrent to a descending liquid flow in the unit. The separator which is placed above the contact plate on which the gas contacts the liquid, comprises vertically spaced tiers of elongated, substantially horizontal open-topped liquid collector channels arrayed in parallel rows transversely to the flow of the gas. The liquid collector channels are vertically staggered to deflect the gas flow from a lower tier level through the gaps between the collection channels of an upper tier and around the channels so as to cause the entrained liquid particles to separate from the gaseous stream by inertia into the channels of the lower tier. The collected liquid is then returned through a liquid downcomer to a contact plate.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: November 21, 2006
    Assignee: ExxonMobil Research and Engineering Company
    Inventor: John Scott Buchanan
  • Patent number: 6946022
    Abstract: A scrubber removes dust from an exhaust gas. The scrubber includes a casing having an exhaust gas inlet and an exhaust gas outlet, an impeller housed in the casing and supported by a shaft, and a cleaning liquid supply tube for ejecting a cleaning liquid by which the dust contained in the exhaust gas is captured. The scrubber further includes a plurality of protrusions provided around the impeller such that the exhaust gas and the cleaning liquid which are discharged from the impeller impinge upon the protrusions.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: September 20, 2005
    Assignee: Ebara Corporation
    Inventors: Kazutaka Okuda, Kotaro Kawamura
  • Patent number: 6874770
    Abstract: A high flow rate bubbler system and method are provided for producing a stable, easily controllable source of chemical vapors to a downstream process. The bubbler system is equipped with a vaporizer unit connected to its gas outlet tube. This vaporizer unit slows the gas velocity to enhance settling of entrained droplets and contacts the exiting gas with a high thermal mass, heated surfaces to promote heat transfer and evaporation of the entrained droplets.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: April 5, 2005
    Assignee: Aviza Technology, Inc.
    Inventor: Amir Torkaman
  • Patent number: 6623551
    Abstract: A baffle system for separating entrained liquid from a gas stream including columns of U-shaped baffles extending into a liquid trough and including flashing at the top of the baffles on opposed sides, wherein the wet side flashing is longer than the dry side flashing, and a trough baffle directing the air stream upwardly reducing re-entrainment of liquid. The flange portions of the columns of baffles are spaced to provide for cleaning.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: September 23, 2003
    Assignee: Durr Industries, Inc.
    Inventors: Joseph M. Klobucar, James L. Pakkala, Guang Yu, Gregory M. Still
  • Patent number: 6565625
    Abstract: This invention provides an improved method and apparatus for collecting a liquid overspray from a gaseous mist and separating the liquid from the gas stream. The invention has utility in a wide variety of chemical application processes such as to reduce the hazards and waste characterized by prior art methods and provide a mechanism for the in-line recycling of the overspray liquid. In a preferred embodiment, the present invention comprises a hooded recovery unit which is oriented above and about a conveyor system in which a workpiece travels through a spray zone in which a chemical or other liquid is applied to the workpiece. In such a situation, the present invention provides for the recovery of overspray liquid which would otherwise be wasted as the liquid or chemical is applied to the workpiece during the period in which the workpiece passes through the recovery unit. The system includes a spray application chamber, a conditioning chamber, and an overspray collection chamber.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: May 20, 2003
    Inventor: Jackie Hearld
  • Publication number: 20030046912
    Abstract: The present invention relates to a three-phase separator (33) for separating off from a fluid gas and particles contained therein, comprising at least one pair of two gas collection caps (1, 2) extending in a horizontal longitudinal direction (L) and each having a plate section (3, 4). The plate sections converge in the downward direction. At the bottom ends the plate sections leave an inlet passage (7), elongated in the longitudinal direction, for the fluid containing particles and an outlet passage (8), elongated in the longitudinal direction, for settled particles. A discharge opening (9) for fluid, opening into the settling chamber, is provided at a level higher than the inlet and outlet passages. The inlet passage (7) and the outlet passage (8) are located in the extension of one another, viewed in the longitudinal direction. The surface area of the inlet passage is preferably greater than the surface area of the outlet passage. The discharge opening is provided level with or beyond the outlet passage.
    Type: Application
    Filed: September 5, 2002
    Publication date: March 13, 2003
    Applicant: PAQUES WATER SYSTEMS B.V.
    Inventor: Sjoerd Hubertus Jozef Vellinga
  • Patent number: 6312504
    Abstract: For purifying dust-containing air, particularly in underground mining and tunnel construction, a dust separator 1 in the form of a rotary washer 1 is proposed. The drive 5 of said rotary washer 1 is equipped with a gear unit 10 in order to enable long-term operation with a straight characteristic. Furthermore, disposed downstream of the fan impeller 6 is a special separating element 11 in the form of a demister 20, which is disposed so as to be suspended approximately horizontally in the air stream. Clogging of the demister 20 is therefore effectively prevented and so uniform and reliable operation is guaranteed. The demister 20 together with its associated jetwashing device 22 may be swivelled by a positioning motor 23 into an, in each case, optimum position.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: November 6, 2001
    Assignee: CFT Gmbh Compact Filter Technic
    Inventors: Reinhold Both, Christian Haubold
  • Patent number: 6270559
    Abstract: The upper cylinder with several holes perforated in the base is inserted and bolted to the lower cylinder with several holes perforated in the upper part of the wall of the larger cylinder. A circular damper plate is placed on top of the upper cylinder to prevent splashing of the water. A holding plate accommodating the two cylinders is placed into the heating and air conditioning system, in the spot where the conventional mesh filters are usually placed. Then water and paraffin is poured into the cylinders. The incoming air flows through the water and paraffin bath and traps all dust, dust mites, pollutants, bacteria and particulate matter. A water reservoir maintains the correct water level in the cylinders, by connecting an air pipe as a sensor and a water pipe as a water supply.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: August 7, 2001
    Inventor: Khossrow Daneshfar
  • Patent number: 6267805
    Abstract: The invention relates to an apparatus for scrubbing with water a continuous flow of charged gas, the apparatus including a scrubbing chamber; an inlet via which the scrubbing water is fed into the scrubbing chamber; a scrubbing throat for mixing the scrubbing water with the charged gas in the scrubbing chamber; a removal device for removing the scrubbing water and the collected particles; and a removal device for removing the continuous flow of at least partially scrubbed gas.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: July 31, 2001
    Assignee: Societe Anonyme dite Air Industrie Systemes - A.I.S.
    Inventors: André Cordier, Didier Sedaries, Christophe Pierin, Alain Eyraud
  • Patent number: 6132493
    Abstract: An air washer includes an upwardly-open vessel for holding an air washing liquid. An air inlet opening into the upwardly open vessel introduces air to be washed below the upper level of the air washing liquid, and a chamber above the upper level of air washing liquid has inner and outer walls. A fan spaced from the upper level of air washing liquid is positioned within the outer wall of the chamber. The fan pulls an air flow through the inner wall of the chamber and exhausts it to an exhaust path downstream of the fan. Operation of the fan induces air to pass through the inlet and to be washed by the air washing liquid in the vessel and to pass through the chamber to the fan and then to be exhausted through the exhaust path. Air washing liquid entrained as liquid droplets in the cleaned air is propelled outwardly by the fan and centrifugally removed from the cleaned air.
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: October 17, 2000
    Inventor: C. Daniel Church
  • Patent number: 6019819
    Abstract: Disclosed is a contaminated waste steam heat recovery apparatus 10 and method therefore which includes a primary condensing unit 38, a low pressure water washing unit 26, a liquid to liquid heat exchanger 36 and a vent fan 31. Waste gas is ducted from fryer 11 to a de-super-heating chamber 14 wherein superheated steam is converted to saturated steam by spraying water into the steam using spray nozzles 15. The gas is then introduced into a vertically disposed air to liquid heat exchanger 16 and is drafted downward therethrough. As heat is removed from the waste gas, water vapor in the steam condenses and in the process, collects some of the oil and hydrocarbons present. A plurality of condensate trays 19 are disposed below the bottom end of heat exchanger 16 in a cascading fashion to collect hold the condensate in the airflow path such that it will absorb some of the heat still present in the remaining waste gas.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: February 1, 2000
    Assignee: Alpha Engineers, Inc.
    Inventor: Eddy A. Williams