Patents by Inventor Bradley S. Rogers

Bradley S. Rogers 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: 8187369
    Abstract: A sorbent activation plate having a first surface, a second surface opposite the first surface, a plurality of reliefs in the first surface, and a plurality of protrusions on the second surface. The sorbent activation plate is structured to attach to a boiler tube such that the plurality of protrusions contact the boiler tube and offset the second surface from the boiler tube.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: May 29, 2012
    Assignee: General Electric Company
    Inventor: Bradley S Rogers
  • Patent number: 8038776
    Abstract: An inlet air filtration system for a gas turbine includes, in an exemplary embodiment, an air plenum, and a plurality of filter elements mounted inside the air plenum, with each filter element including a support structure. The inlet air filtration system also includes a plurality of electrodes positioned proximate the plurality of filter elements, where the electrodes are coupled to a power source which supplies a voltage to the electrodes. The voltage is sufficient to establish an electrostatic field between the electrodes and the filter elements, and is sufficient to produce a corona discharge from the electrodes, wherein an amount of current applied to the filter elements is about 0.1 ?A/ft2 to about 15 ?A/ft2.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: October 18, 2011
    Assignee: BHA Group, Inc.
    Inventors: Jamison W. Janawitz, Bradley S. Rogers, James Easel Roberts, Thomas Shannon Eckhoff, Robert W. Taylor
  • Publication number: 20110067572
    Abstract: A sorbent activation plate having a first surface, a second surface opposite the first surface, a plurality of reliefs in the first surface, and a plurality of protrusions on the second surface. The sorbent activation plate is structured to attach to a boiler tube such that the plurality of protrusions contact the boiler tube and offset the second surface from the boiler tube.
    Type: Application
    Filed: September 18, 2009
    Publication date: March 24, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: Bradley S. Rogers
  • Publication number: 20100175389
    Abstract: An inlet air filtration system for a gas turbine includes, in an exemplary embodiment, an air plenum, and a plurality of filter elements mounted inside the air plenum, with each filter element including a support structure. The inlet air filtration system also includes a plurality of electrodes positioned proximate the plurality of filter elements, where the electrodes are coupled to a power source which supplies a voltage to the electrodes. The voltage is sufficient to establish an electrostatic field between the electrodes and the filter elements, and is sufficient to produce a corona discharge from the electrodes, wherein an amount of current applied to the filter elements is about 0.1 ?A/ft2 to about 15 ?A/ft2.
    Type: Application
    Filed: March 23, 2010
    Publication date: July 15, 2010
    Inventors: Jamison W. Janawitz, Bradley S. Rogers, James Easel Roberts, Thomas Shannon Eckhoff, Robert W. Taylor
  • Patent number: 7713503
    Abstract: A system for removing mercury from combustion gas. The system includes a combustion device, a stack, and a duct system that couples the combustion device to the stack. The system further comprises an injection system that is coupled to the duct system. The injection system injects sorbents including alkali-based sorbents and carbon-based sorbents into the duct system.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: May 11, 2010
    Assignee: General Electric Company
    Inventors: Peter Martin Maly, William Randall Seeker, Vitali Victor Lissianski, Bradley S. Rogers
  • Patent number: 7695551
    Abstract: An inlet air filtration system for a gas turbine includes, in an exemplary embodiment, an air plenum, and a plurality of filter elements mounted inside the air plenum, with each filter element including a support structure. The inlet air filtration system also includes a plurality of electrodes positioned proximate the plurality of filter elements, where the electrodes are coupled to a power source which supplies a voltage to the electrodes. The voltage is sufficient to establish an electrostatic field between the electrodes and the filter elements, and at the same time, the voltage is sufficient to produce a corona discharge from the electrodes.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: April 13, 2010
    Assignee: BHA Group, Inc.
    Inventors: Jamison W. Janawitz, Bradley S. Rogers, James Easel Roberts, Thomas Shannon Eckhoff
  • Publication number: 20090229468
    Abstract: An inlet air filtration system for a gas turbine includes, in an exemplary embodiment, an air plenum, and a plurality of filter elements mounted inside the air plenum, with each filter element including a support structure. The inlet air filtration system also includes a plurality of electrodes positioned proximate the plurality of filter elements, where the electrodes are coupled to a power source which supplies a voltage to the electrodes. The voltage is sufficient to establish an electrostatic field between the electrodes and the filter elements, and at the same time, the voltage is sufficient to produce a corona discharge from the electrodes.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 17, 2009
    Inventors: Jamison W. Janawitz, Bradley S. Rogers, James Easel Roberts, Thomas Shannon Eckhoff
  • Patent number: 7527674
    Abstract: An inlet air treatment system for a gas turbine includes, in an exemplary embodiment, an air plenum, and a moisture removal system, and an air filtration system located downstream from the moisture removal system. The moisture removal system includes a plurality of S-shaped vanes, and a mesh structure downstream from the plurality of S-shaped vanes. The air filtration system includes a plurality of filter elements, with each filter element including a support structure. The inlet air filtration system also includes a plurality of electrodes positioned proximate the plurality of filter elements, where the electrodes are coupled to a power source which supplies a voltage to the electrodes. The voltage is sufficient to establish an electrostatic field between the electrodes and the filter elements, and at the same time, the voltage is sufficient to produce a corona discharge from the electrodes.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: May 5, 2009
    Assignee: BHA Group, Inc.
    Inventors: Jamison W. Janawitz, Bradley S. Rogers, James Easel Roberts, Thomas Shannon Eckhoff
  • Publication number: 20080060519
    Abstract: A system for removing mercury from combustion gas. The system includes a combustion device, a stack, and a duct system that couples the combustion device to the stack. The system further comprises an injection system that is coupled to the duct system. The injection system injects sorbents including alkali-based sorbents and carbon-based sorbents into the duct system.
    Type: Application
    Filed: September 12, 2006
    Publication date: March 13, 2008
    Inventors: Peter Martin Maly, William Randall Seeker, Vitali Victor Lissianski, Bradley S. Rogers