Patents by Inventor Josef Petek

Josef Petek 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: 7801660
    Abstract: A system and method for estimating the impact of compressor fouling in a combined cycle power block. The current performance of the combined cycle power block is determined and normalized to one or more reference conditions. A baseline performance of a gas turbine of the combined cycle power block is also determined. A predicted performance of the combined cycle power block is then determined by substituting the baseline performance of the gas turbine for the current performance of the gas turbine. A recoverable impact to the combined cycle power block due to compressor fouling is then determined by subtracting the normalized current performance from the predicted performance and a recoverable impact to the fuel consumption of the combined cycle power block is determined from the recoverable impact.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: September 21, 2010
    Assignee: General Electric Company
    Inventors: Yanda Zhang, Peter Pechtl, Josef Petek
  • Publication number: 20080027616
    Abstract: A system and method for estimating the impact of compressor fouling in a combined cycle power block. The current performance of the combined cycle power block is determined and normalized to one or more reference conditions. A baseline performance of a gas turbine of the combined cycle power block is also determined. A predicted performance of the combined cycle power block is then determined by substituting the baseline performance of the gas turbine for the current performance of the gas turbine. A recoverable impact to the combined cycle power block due to compressor fouling is then determined by subtracting the normalized current performance from the predicted performance and a recoverable impact to the fuel consumption of the combined cycle power block is determined from the recoverable impact.
    Type: Application
    Filed: July 31, 2006
    Publication date: January 31, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Yanda Zhang, Peter Pechtl, Josef Petek
  • Patent number: D511974
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: November 29, 2005
    Assignee: E+H Services AG
    Inventor: Josef Petek
  • Patent number: D553002
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: October 16, 2007
    Assignee: e+h Services AG
    Inventor: Josef Petek