Patents by Inventor Andrey A. Chernobrovkin

Andrey A. Chernobrovkin 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).

  • Bucket for the last stage of a steam turbine
    Patent number: 7988424
    Abstract: A turbine bucket including a bucket airfoil having an airfoil shape is provided. The airfoil shape has a nominal profile according to the tables set forth in the specification. The X and Y coordinate are smoothly joined by an arc of radius R defining airfoil profile sections at each distance Z. The profile sections at the Z distances are joined smoothly with one another to form a complete airfoil shape.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: August 2, 2011
    Assignee: General Electric Company
    Inventors: Jonathon E. Slepski, Andrey A. Chernobrovkin
  • BUCKET FOR THE LAST STAGE OF A STEAM TURBINE
    Publication number: 20100247318
    Abstract: A turbine bucket including a bucket airfoil having an airfoil shape is provided. The airfoil shape has a nominal profile according to the tables set forth in the specification. The X and Y coordinate are smoothly joined by an arc of radius R defining airfoil profile sections at each distance Z. The profile sections at the Z distances are joined smoothly with one another to form a complete airfoil shape.
    Type: Application
    Filed: March 25, 2009
    Publication date: September 30, 2010
    Inventors: Jonathon E. Slepski, Andrey A. Chernobrovkin