Alternate Central And Peripheral Gas Paths Patents (Class 96/192)
  • Patent number: 9005340
    Abstract: A fiber bed assembly used to remove aerosols and/or wetted soluble solids from a moving gas stream includes a fiber bed support and a fiber bed supported by the fiber bed support so that the gas stream passes through the fiber bed moving from an upstream space to a downstream space with respect to the fiber bed. A re-entrainment control device is located within a downstream space defined by the fiber bed so that at least a portion of the gas stream passes through the re-entrainment control device. The re-entrainment control device is shaped to change the direction of the average flow path of the gas stream as the gas stream passes through the re-entrainment control device so as to cause aerosols and/or wettable solids contained therein to be separated from the gas stream by inertial force. A re-entrainment control device and method of use are also disclosed.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: April 14, 2015
    Assignee: MECS, Inc.
    Inventors: Douglas E. Azwell, Frederick L. Mueller, Steven A. Ziebold, Julie Marie Wagner
  • Patent number: 8944420
    Abstract: The present invention is a container having a diptube inlet, at least one baffle disc positioned between the outlet of the diptube and the outlet of the container to provide a narrow annular space between the baffle disc and the sidewall of the container to prevent liquid droplets from entering the outlet to the container and the inner surface of the container sidewall and an annular, radially inward projecting deflector ledge on the sidewall, proximate the baffle disc. The present invention is also a process of delivering a chemical precursor from a container having the above structure. Liquid and vapor delivery are both contemplated.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: February 3, 2015
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Charles Michael Birtcher, Thomas Andrew Steidl
  • Patent number: 8758466
    Abstract: A device in a pipe has an annular partition spaced radially inwardly from an inner face of the pipe and defining therewith an upstream annular space opening axially upstream of the direction into the pipe such that a secondary gas stream is separated from the primary gas stream along with a liquid film on the inner surface, a downstream annular space larger than the upstream annular space, and a droplet separator opening into the downstream annular space. The separator has a plurality of lamellas, a condensate sump, and a drain, so that the edge film intercepted by the partition into the upstream space passes therefrom into the downstream space and therefrom through the separator such that the liquid of the film flows into the sump and out the drain and the secondary gas stream passes out of the separator.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: June 24, 2014
    Assignee: Munters Euroform GmbH
    Inventor: Matthias Jansen
  • Patent number: 8162296
    Abstract: The present invention is a container having a diptube inlet, at least one baffle disc positioned between the outlet of the diptube and the outlet of the container to provide a narrow annular space between the baffle disc and the sidewall of the container to prevent liquid droplets from entering the outlet to the container and the inner surface of the container sidewall and an annular, radially inward projecting deflector ledge on the sidewall, proximate the baffle disc. The present invention is also a process of delivering a chemical precursor from a container having the above structure. Liquid and vapor delivery are both contemplated.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: April 24, 2012
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Charles Michael Birtcher, Thomas Andrew Steidl
  • Patent number: 8062610
    Abstract: For analysis of small quatities of target analytes in an environment, the gas flow can be delivered to a suitably fast analyzer and their concentration determined in a time period whose duration is dependent on the analyte, its concentration and the phase separation properties. A device having a sorbent bed that is essentially concentric with a passage way containing thermal fluid is used to concentrate the target analyte.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: November 22, 2011
    Assignee: The United States of America as represented by Environmental Protection Agency
    Inventors: Brian K. Gullett, Abderrahamne Touati, Shawn Ryan, William Squier
  • Patent number: 7857879
    Abstract: The droplet separator includes a vortex generating apparatus in a flow passage for directing a droplet-carrying gas in the direction of at least one separator element arranged concentrically about the flow passage. The separator element includes multiple grid-like structures for separating the droplets from the gas flow.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: December 28, 2010
    Assignee: Sulzer Chemtech AG
    Inventor: Daniel Egger
  • Publication number: 20100147148
    Abstract: A system for capturing carbon dioxide is provided including a feed line transporting an exhaust gas, a first separator, a first compressor, a first membrane, a first ejector, a second separator, a second compressor, and a carbon dioxide storage tank. The first membrane is configured to filter the exhaust gas into a retentate stream of exhaust gas and a permeate stream of exhaust gas. The permeate stream of exhaust gas includes a larger amount of carbon dioxide than the retentate stream. The first ejector is configured to compress the permeate stream. The second compressor is configured to further compress the exhaust gas received from the second separator. The carbon dioxide storage tank is configured to receive the exhaust gas from the second compressor. A second membrane can be on the retentate stream of the first membrane, where a second ejector is on the permeate side of the second membrane.
    Type: Application
    Filed: December 11, 2008
    Publication date: June 17, 2010
    Applicant: General Electric Company
    Inventor: Shahryar Rabiei
  • Patent number: 6117214
    Abstract: A water trap for a sample gas flow includes a housing 1 fastened to a holder 2. The housing 1 has a tank 3 for receiving liquids and gases. Above the tank 3, the housing 1 contains a first chamber divided by a first hydrophobic membrane 10. The lower divided part 12 of the first chamber is connected to the sample gas flow via the holder 2 on the inlet side and to the gas space in the tank 3 on the outlet side. The upper divided part 11 of the first chamber is connected to a gas analyzer 4 via the holder 2 and is connected to a vacuum. The housing 1 contains a second chamber divided by a second hydrophobic membrane 20. The lower divided part 22 of the second chamber is connected to the gas space in the tank 3 at a point 18 which is located lower in the direction of the liquid level and relative to the entry of the connection line from the first chamber. The upper divided part 21 of the second chamber is connected to a volume flow meter 8 and to the same vacuum.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: September 12, 2000
    Assignee: Drager Medizintechnik GmbH
    Inventors: Gerd Peter, Thomas Maxeiner
  • Patent number: 5718744
    Abstract: Demisting apparatus for separating oil and air from oil mist supplied thereto and including an enclosed reservoir into which the oil mist may flow; a filter device connected to the reservoir; and a blower having its suction connected to an upper portion of the reservoir for drawing oil mist therefrom and having its discharge connected to the filter device. The filter device includes a filter element through which oil mist discharged from the blower may pass for separating oil and air therein, at least some of the air venting to the atmosphere through a first portion of the filter device, the oil draining through another portion of the filter device for collection in the reservoir.
    Type: Grant
    Filed: February 5, 1996
    Date of Patent: February 17, 1998
    Assignee: Lubrication Systems Company of Texas, Inc.
    Inventor: Charles W. Ehlert
  • Patent number: 5512088
    Abstract: A filtering device well adapted for filtering moisture from a natural gas stream is formed by a tubular housing containing a bed of particulate material, such as gravel. In one embodiment, particulate material is positioned in an upper portion of the housing and a liquid reservoir is provided in a lower portion of the housing. In another embodiment, the housing is packed full of particulate material and the liquid reservoir is provided by a boot depending from the housing.
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: April 30, 1996
    Assignee: Interglobe Gas Technology, Inc.
    Inventor: Robert J. McKenzie