Patents by Inventor James A. Dougherty

James A. Dougherty 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).

  • Publication number: 20140077400
    Abstract: A mixer for mixing an exhaust flow with a fluid injected into an exhaust pipe includes a tubular housing having a reduced size center portion positioned between first and second ends. The housing includes circumferentially spaced apart apertures extending through the center portion. A first mixing element includes a first peripheral portion positioned within one of the apertures and a second peripheral portion positioned within another one of the apertures. A second mixing element includes third and fourth peripheral portions positioned within other apertures of the housing.
    Type: Application
    Filed: November 26, 2013
    Publication date: March 20, 2014
    Applicant: Tenneco Automotive Operating Company Inc.
    Inventors: Manoj K. Sampath, Rangan Chakravarthi, James Dougherty
  • Publication number: 20140078628
    Abstract: A power distribution system includes a first circuit protection device and a second circuit protection device coupled to the first circuit protection device downstream of the first circuit protection device. The second circuit protection device includes a trip mechanism configured to interrupt a current flowing through the second circuit protection device, and a trip unit operatively coupled to the trip mechanism. The trip mechanism is configured to determine, for the second circuit protection device, a protective threshold, a blocking threshold that is lower than the protective threshold, and a backup threshold that is higher than the protective threshold, activate the trip mechanism based on a determination that the current flowing through the second circuit protection device exceeds the protective threshold, and transmit a first blocking signal to the first circuit protection device upon a determination that the current exceeds the blocking threshold.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Applicant: General Electric Company
    Inventors: Marcelo Esteban Valdes, John James Dougherty
  • Patent number: 8569994
    Abstract: A charging device includes a power conditioning device configured to be coupled to an electric power source by an electrical distribution bus. The power conditioning device is further configured to receive alternating current (AC) volt-amperes from the electric power source, convert a first amount of the AC volt-amperes received into direct current (DC) power, and supply the DC power to at least one load. The charging device also includes a controller coupled to the power conditioning device. The controller is configured to determine a second amount of volt-amperes that the charging device has a capacity to supply in addition to the DC power supplied, and control the power conditioning device to supply volt-amperes reactive to the electrical distribution bus using at least a portion of the second amount of volt-amperes.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: October 29, 2013
    Assignee: General Electric Company
    Inventor: John James Dougherty
  • Patent number: 8489607
    Abstract: A method and system are described for providing context sensitive data to a system user. The method includes the steps of identifying the user and querying databases to create a user context. Information is aggregated from the network databases and filtered using the user context. Providing the correct data needed by the user for that particular time, location and job function.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: July 16, 2013
    Assignee: General Electric Company
    Inventors: Christopher Scott Fuselier, John James Dougherty, Joseph John Fisher, Thomas A. Digate, Richard Alan Carpenter, Bernardo Anger
  • Patent number: 8401370
    Abstract: Techniques for providing application tracks in a media data container are described. An application descriptor may be extracted from a coded bitstream. The coded bitstream comprises media data to be played by a media presentation system. The application descriptor identifies an application archive (i) that is retrievable by the media presentation system from one or more sources and (ii) that is required by the media presentation system at a set media time associated with the media data. While playing the media data, the media presentation system causes retrieving all of the application archive from the one or more sources before the set media time.
    Type: Grant
    Filed: March 5, 2011
    Date of Patent: March 19, 2013
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: James Dougherty, Thomas Zato, Gianluca Filippini, Reinhard R Steffens
  • Patent number: 8359732
    Abstract: A method of manufacturing an optimized sheet metal (1) of a zirconium based alloy is described, which optimized sheet metal (1) defines a sheet plane (BA). The method comprises the steps of providing a sheet metal (2) of a zirconium based. alloy, subjecting the sheet metal (2) to at least a preparing cold rolling and a final cold rolling, wherein the preparing cold rolling and the final cold rolling are both performed in a common rolling direction, and heat treating the sheet metal (1) between the preparing cold rolling and the final cold rolling so that the zirconium based alloy is partially re-crystallized. A method of manufacturing a spacer grid using an optimized sheet metal (1) according to the invention is also described.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: January 29, 2013
    Assignee: Westinghouse Electric Sweden AB
    Inventors: Lars Hallstadius, Mats Dahlbäck, John Bates, James Dougherty, Steven J. King, Robert J. Comstock
  • Publication number: 20120171096
    Abstract: The invention provides a system for regenerative selective catalytic reduction including a catalyst chamber that contains a catalyst for reducing NOX in a gas stream passing therethrough. The system also includes a reactant injector, first and second heat exchangers, and a valve manifold adapted to direct a substantially continuous gas stream through the heat exchangers and catalyst chamber in such a manner as to flow through the catalyst chamber in the same flow direction during each cycle of the system. The invention also provides a process of regenerative selective catalytic reduction wherein the gas stream through the catalyst chamber flows in the same flow direction during each cycle of the process.
    Type: Application
    Filed: January 5, 2012
    Publication date: July 5, 2012
    Inventors: John R. Harold, James Dougherty
  • Patent number: 8213138
    Abstract: A circuit breaker having a series arc fault detector and method of operation is provided. The series arc fault detector measures the RMS current and monitors current stability in response to a change in current levels. The sensitivity of the series arc fault detection is changed in response to the current satisfying a stability criterion. The circuit breaker further enables and disables series arc fault detection based on an enable threshold. The enable threshold is set based on the level of sensitivity being used to detect a series arc fault.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: July 3, 2012
    Assignee: General Electric Company
    Inventor: John James Dougherty
  • Patent number: 8154843
    Abstract: An ablative plasma gun having a dual power source pulse generator is configured to generate a high voltage low current pulse and a low voltage high current pulse. A pair of electrodes are disposed and configured to receive the high voltage low current pulse, and to receive the low voltage high current pulse in response to the high voltage low current pulse.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: April 10, 2012
    Assignee: General Electric Company
    Inventors: George William Roscoe, John James Dougherty, Cecil Rivers, Thangavelu Asokan, Adnan Kutubuddin Bohori
  • Publication number: 20120049795
    Abstract: A charging device includes a power conditioning device configured to be coupled to an electric power source by an electrical distribution bus. The power conditioning device is further configured to receive alternating current (AC) volt-amperes from the electric power source, convert a first amount of the AC volt-amperes received into direct current (DC) power, and supply the DC power to at least one load. The charging device also includes a controller coupled to the power conditioning device. The controller is configured to determine a second amount of volt-amperes that the charging device has a capacity to supply in addition to the DC power supplied, and control the power conditioning device to supply volt-amperes reactive to the electrical distribution bus using at least a portion of the second amount of volt-amperes.
    Type: Application
    Filed: March 15, 2011
    Publication date: March 1, 2012
    Inventor: John James Dougherty
  • Patent number: 8105448
    Abstract: A method for manufacturing a sheet metal for use in a boiling water nuclear reactor and such a sheet metal. The method includes providing a material of a zirconium alloy that includes zirconium, and whose main alloying materials include niobium. The material is annealed so that essentially all niobium containing secondary phase particles are transformed to ?-niobium particles.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: January 31, 2012
    Assignee: Westinghouse Electric Sweden AB
    Inventors: Lars Hallstadius, Mats Dahlbäck, Magnus Limbäck, John Bates, James Dougherty
  • Publication number: 20120020130
    Abstract: A power module includes a switch portion operative to switch an alternating current (A/C) voltage, a rectifier portion operative to receive the switched A/C voltage, rectify the switched A/C voltage, and output a direct current (D/C) voltage, a power control module operative to receive the D/C voltage and to charge a voltage storage device, and a controller portion, configured to be powered by the D/C voltage from the voltage storage device, operative to receive an external control signal and control a state of the switch portion.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 26, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: John James Dougherty, Ricardo Cabal Fernandez, Josep Pijoan Parellada, Andres San Segundo Pozancos, Nadipuram Venkatnarasimha
  • Patent number: 8050878
    Abstract: A device and method for dynamically determining an impedance of a network is disclosed. The device includes at least a processing system for measuring a network voltage and network current when said network is determined to be in a first state, measuring a network voltage when said network is determined to be in a second state, estimating said impedance value dependent upon said measured voltages and current, adapting said estimated impedance based on at least one prior impedance value and storing at least said adapted impedance.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: November 1, 2011
    Assignee: General Electric Company
    Inventors: John James Dougherty, Dale Finney, Senthoor Navaratnam
  • Publication number: 20110254455
    Abstract: An ablative plasma gun having a dual power source pulse generator is configured to generate a high voltage low current pulse and a low voltage high current pulse. A pair of electrodes are disposed and configured to receive the high voltage low current pulse, and to receive the low voltage high current pulse in response to the high voltage low current pulse.
    Type: Application
    Filed: June 27, 2011
    Publication date: October 20, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: George William Roscoe, John James Dougherty, Cecil Rivers, JR., Thangavelu Asokan, Adnan Kutubuddin Bohori
  • Publication number: 20110232439
    Abstract: A method of manufacturing an optimized sheet metal (1) of a zirconium based alloy is described, which optimized sheet metal (1) defines a sheet plane (BA). The method comprises the steps of providing a sheet metal (2) of a zirconium based. alloy, subjecting the sheet metal (2) to at least a preparing cold rolling and a final cold rolling, wherein the preparing cold rolling and the final cold rolling are both performed in a common rolling direction, and heat treating the sheet metal (1) between the preparing cold rolling and the final cold rolling so that the zirconium based alloy is partially re-crystallized. A method of manufacturing a spacer grid using an optimized sheet metal (1) according to the invention is also described.
    Type: Application
    Filed: January 15, 2008
    Publication date: September 29, 2011
    Inventors: Lars Hallstadius, Mats Dahlback, John Bates, James Dougherty, Steven J. King, Robert J. Comstock
  • Publication number: 20110222835
    Abstract: Techniques for providing application tracks in a media data container are described. An application descriptor may be extracted from a coded bitstream. The coded bitstream comprises media data to be played by a media presentation system. The application descriptor identifies an application archive (i) that is retrievable by the media presentation system from one or more sources and (ii) that is required by the media presentation system at a set media time associated with the media data. While playing the media data, the media presentation system causes retrieving all of the application archive from the one or more sources before the set media time.
    Type: Application
    Filed: March 5, 2011
    Publication date: September 15, 2011
    Applicant: DOLBY LABORATORIES LICENSING CORPORATION
    Inventors: James Dougherty, Thomas Zato, Gianluca Filippini, Reinhard Steffens
  • Publication number: 20110221864
    Abstract: Techniques for converting 3D images using alpha maps are described. A left-view image and a right-view image may be determined from media data received by a 3D display system. An alpha map specifying a plurality of operations for a plurality of locations that correspond to the first plurality of locations in the images may also be determined. The plurality of operations specified in the alpha map may be applied by the 3D display system to process the left-view and right-view images, and to generate, based on the left-view and right-view images, a third image in an appropriate 3D format.
    Type: Application
    Filed: March 5, 2011
    Publication date: September 15, 2011
    Applicant: DOLBY LABORATORIES LICENSING CORPORATION
    Inventors: Gianluca Filippini, Reinhard Steffens, James Dougherty, Thomas Zato
  • Publication number: 20110216163
    Abstract: Methods for carrying and transmitting overlay depth data of an overlay of a stereoscopic image of a display device as a fraction of a viewer distance from the overlay are described.
    Type: Application
    Filed: March 4, 2011
    Publication date: September 8, 2011
    Applicant: DOLBY LABORATORIES LICENSING CORPORATION
    Inventors: James Dougherty, Thomas Zato, Gianluca Filippini
  • Publication number: 20110216162
    Abstract: Techniques for multi-view video format control are provided. In some embodiments, a display video format supported by a display panel is determined. A video format code is extracted from a coded bitstream in which a plurality of images is encoded in two or more source video formats. The video format code identifies a source video format in which a set of images in the plurality of images is encoded. A video format filter is selected to modify the set of images encoded in the source video format to generate another set of images encoded in the display video format. The other set of images encoded in the display video format is sent to the display panel.
    Type: Application
    Filed: January 4, 2011
    Publication date: September 8, 2011
    Applicant: DOLBY LABORATORIES LICENSING CORPORATION
    Inventors: Gianluca Filippini, Reinhard Steffens, James Dougherty, Thomas Zato
  • Patent number: 7986505
    Abstract: A dual power source pulse generator in power connection with a pair of electrodes having a first electrode, a second electrode and an air gap therebetween. The dual power source pulse generator includes a first pulse source producing a high voltage low current pulse across the pair of electrodes to allow dielectric breakdown, and a second pulse source electrically connected in parallel with an output of the first pulse source, and producing a low voltage high current pulse to thereby produce a current flow of high-density plasma between the same electrodes of the pair of electrodes in response to the high voltage low current pulse.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: July 26, 2011
    Assignee: General Electric Company
    Inventors: George William Roscoe, John James Dougherty, Cecil Rivers, Jr., Thangavelu Asokan, Adnan Kutubuddin Bohori