Patents by Inventor Marek MACHOWSKI

Marek MACHOWSKI 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: 12636743
    Abstract: A nozzle segment separation tool for use with a pair of airfoils of adjacent nozzle segments in a turbine is provided. The nozzle segment separation tool includes a pair of separation brackets, a movable separation bracket and a stationary separation bracket, and a hydraulic cylinder positioned between the pair of separation brackets. The movable separation bracket is positioned about a first airfoil of the pair of airfoils and the stationary separation bracket is positioned about a second airfoil of the pair of airfoils. The hydraulic cylinder pushes the movable separation bracket against the first airfoil until the stationary separation bracket pushes the second airfoil to separate from the first airfoil.
    Type: Grant
    Filed: April 21, 2025
    Date of Patent: May 26, 2026
    Assignee: GE VERNOVA INFRASTRUCTURE TECHNOLOGY LLC
    Inventors: Marek Machowski, Karol Tucki, Jacek KrzemiƄski
  • Publication number: 20260117679
    Abstract: A tool for separating adjacent component segments in a stage of a turbine section. The tool includes a base and first and second curved plates. The first plate includes a first end to engage a portion of a component segment, and the second plate includes a first end to engage a fixed element, such as the other component segment or a half casing of the turbine section. A coupler couples the first plate to the base, and a linear actuator is between the base and the second plate. The linear actuator linearly moves the second plate between a first position in which the first ends of the first and second plates are retracted and a second position in which the first ends of the first and second plates are extended a distance from one another to force the adjacent component segments to separate.
    Type: Application
    Filed: October 24, 2025
    Publication date: April 30, 2026
    Inventors: Marek MACHOWSKI, Lukasz SAJDAK, Mateusz KORUS
  • Publication number: 20250332670
    Abstract: A nozzle segment separation tool for use with a pair of airfoils of adjacent nozzle segments in a turbine is provided. The nozzle segment separation tool includes a pair of separation brackets, a movable separation bracket and a stationary separation bracket, and a hydraulic cylinder positioned between the pair of separation brackets. The movable separation bracket is positioned about a first airfoil of the pair of airfoils and the stationary separation bracket is positioned about a second airfoil of the pair of airfoils. The hydraulic cylinder pushes the movable separation bracket against the first airfoil until the stationary separation bracket pushes the second airfoil to separate from the first airfoil.
    Type: Application
    Filed: April 21, 2025
    Publication date: October 30, 2025
    Inventors: Marek MACHOWSKI, Karol TUCKI, Jacek KRZEMINSKI