Patents by Inventor Charles Lawrence DePenning

Charles Lawrence DePenning has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7866441
    Abstract: A method results in a system configuration wherein positioning a plurality of spargers reduces noise levels caused by fluid passing through the plurality of spargers. The method includes providing the plurality of spargers, each sparger having a center line access and an outer diameter measurement. Each of the plurality of spargers is positioned in a manner such that a ratio of the distance between the center line access of each sparger to the outer diameter measurement of each sparger is greater than a pre-determined ratio value. A greater ratio results in a reduction of noise emitted.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: January 11, 2011
    Assignee: Fisher Controls International LLC
    Inventors: Frederick Wayne Catron, Charles Lawrence DePenning, Allen Carl Fagerlund
  • Patent number: 7584822
    Abstract: A method results in a system configuration wherein positioning a plurality of spargers reduces noise levels caused by fluid passing through the plurality of spargers. The method includes providing the plurality of spargers, each sparger having a center line access and an outer diameter measurement. Each of the plurality of spargers is positioned in a manner such that a ratio of the distance between the center line access of each sparger to the outer diameter measurement of each sparger is greater than a pre-determined ratio value. A greater ratio results in a reduction of noise emitted.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: September 8, 2009
    Assignee: Fisher Controls International LLC
    Inventors: Frederick Wayne Catron, Charles Lawrence DePenning, Allen Carl Fagerlund
  • Patent number: 7055324
    Abstract: A noise abatement device and method to direct flow in a predetermined manner to substantially reduce the aerodynamic noise and structural vibrations produced by steam entering an air-cooled condenser in a power generating system. The interactive flow between the spargers that produces the aerodynamic noise and structural vibrations is largely eliminated by prohibiting fluid flow through selected flow regions within the spargers. The spargers include a stack of disks with fluid passageways. The fluid passageways are interrupted with continuous and undivided regions of the sparger to direct radial flow away from adjacent spargers, substantially eliminating the interactive flow.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: June 6, 2006
    Assignee: Fisher Controls International LLC
    Inventors: Charles Lawrence DePenning, Frederick Wayne Catron, Allen Carl Fagerlund, Michael Wildie McCarty
  • Publication number: 20040177613
    Abstract: A noise abatement device and method to direct flow in a predetermined manner to substantially reduce the aerodynamic noise and structural vibrations produced by steam entering an air-cooled condenser in a power generating system. The interactive flow between the spargers that produces the aerodynamic noise and structural vibrations is largely eliminated by prohibiting fluid flow through selected flow regions within the spargers. The spargers include a stack of disks with fluid passageways. The fluid passageways are interrupted with continuous and undivided regions of the sparger to direct radial flow away from adjacent spargers, substantially eliminating the interactive flow.
    Type: Application
    Filed: March 12, 2003
    Publication date: September 16, 2004
    Inventors: Charles Lawrence DePenning, Frederick Wayne Catron, Allen Carl Fagerlund, Michael Wildie McCarty