Patents by Inventor Ronald Stuart Denmark

Ronald Stuart Denmark 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: 8601689
    Abstract: A method of repairing a turbomachine rotor wheel including a first outer circumferential edge extending to a second outer circumferential edge through a circumferential surface, a dovetail interface extending across the outer circumferential surface between the first and second outer circumferential edges, and a bucket mounted to the dovetail interface includes identifying a defect on one of the first and second outer circumferential edges of the rotor wheel adjacent the bucket, securing the bucket in the dovetail interface to substantially constrain axial movement, and removing a portion of the one of the first and second outer circumferential edges to remove the defect.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: December 10, 2013
    Assignee: General Electric Company
    Inventors: Yagnesh Dalpatbhai Hathiwala, Ronald Stuart Denmark, Wilton Andrew Green, Jr., Ashok Kumar Haveri Murigeppa, Srinivas Ravi, Paul Anthony Santos
  • Patent number: 8429816
    Abstract: A stator ring for use in a compressor of a gas turbine engine and a method of assembling the stator ring are provided. The stator ring includes a first plurality of segments that includes a first segment including a first circumferential end formed with a first cut and a second circumferential end formed with a second cut that is complementary to the first cut, wherein the first plurality of segments are configured to be circumferentially-coupled together, and a second plurality of segments that includes a second segment including a first circumferential end with a third cut and a second circumferential end with a fourth cut that is complementary to the third cut, wherein the second plurality of segments are configured to be circumferentially-coupled together.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: April 30, 2013
    Assignee: General Electric Company
    Inventors: David R. Spracher, Michael T. Hudson, Ronald Stuart Denmark
  • Publication number: 20120317808
    Abstract: A method of repairing a turbomachine rotor wheel including a first outer circumferential edge extending to a second outer circumferential edge through a circumferential surface, a dovetail interface extending across the outer circumferential surface between the first and second outer circumferential edges, and a bucket mounted to the dovetail interface includes identifying a defect on one of the first and second outer circumferential edges of the rotor wheel adjacent the bucket, securing the bucket in the dovetail interface to substantially constrain axial movement, and removing a portion of the one of the first and second outer circumferential edges to remove the defect.
    Type: Application
    Filed: June 17, 2011
    Publication date: December 20, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Yagnesh Dalpatbhai Hathiwala, Ronald Stuart Denmark, Wilton Andrew Green, JR., Ashok Kumar Haveri Murigeppa, Srinivas Ravi, Paul Anthony Santos
  • Publication number: 20100064516
    Abstract: A stator ring for use in a compressor of a gas turbine engine and a method of assembling the stator ring are provided. The stator ring includes a first plurality of segments that includes a first segment including a first circumferential end formed with a first cut and a second circumferential end formed with a second cut that is complementary to the first cut, wherein the first plurality of segments are configured to be circumferentially-coupled together, and a second plurality of segments that includes a second segment including a first circumferential end with a third cut and a second circumferential end with a fourth cut that is complementary to the third cut, wherein the second plurality of segments are configured to be circumferentially-coupled together.
    Type: Application
    Filed: February 24, 2009
    Publication date: March 18, 2010
    Inventors: David R. Spracher, Michael T. Hudson, Ronald Stuart Denmark
  • Patent number: 7195453
    Abstract: A stator blade segment for a compressor includes an inner ring segment and an outer ring segment and a plurality of stator blades extending radially between the inner and outer ring segments, the stator blade secured to the outer ring at a shank portion of the blade and loosely held in a slot in the inner ring segment at a tip portion of the blade, the slot formed to substantially match a cross-sectional profile of the tip portion of the blade but sized to create a clearance between the tip portion and the slot.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: March 27, 2007
    Assignee: General Electric Company
    Inventors: Nicholas Francis Martin, John David Memmer, Ronald Stuart Denmark
  • Patent number: 7186090
    Abstract: An article of manufacture having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in a table. The table selected from the group of tables consisting of TABLES 1S–16S, 1R–17R, and IGV. Wherein X and Y are distances in inches which, when connected by smooth continuing arcs, define airfoil profile sections at each distance Z in inches. The profile sections at the Z distances being joined smoothly with one another to form a complete airfoil shape.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: March 6, 2007
    Assignee: General Electric Company
    Inventors: Steven Eric Tomberg, Roger Beharrysingh, Timothy E. DeJoris, William J. Miller, Paul Deivernois, Venkata Siva P. Chaluvadi, Adrian Mircea Mistreanu, Michael James Dutka, Nathan S. Race, Jeffrey Boyd, Christopher David McGowan, Peter Gaines Cleveland, Jason Thomas Harrell, Carl G. Schott, John David Stampfli, Ronald Stuart Denmark, Steven Mark Schirle, Jennifer B. Michenfelder, John F. Ryman