Patents by Inventor Danail Douchkin

Danail Douchkin 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).

  • Airfoil shape for a compressor
    Patent number: 7494323
    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 1. 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: October 25, 2006
    Date of Patent: February 24, 2009
    Assignee: General Electric Company
    Inventors: Danail Douchkin, Marc Blohm
  • Airfoil shape for a compressor
    Publication number: 20080101956
    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 1. 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: Application
    Filed: October 25, 2006
    Publication date: May 1, 2008
    Inventors: Danail Douchkin, Mare Blohm