Patents by Inventor Adam PRZADKA

Adam PRZADKA 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: 10543901
    Abstract: Systems and methods are disclosed for controlling the pitch angle of a propeller and rotor assembly that selectively limit the pitch angle according to a selected mode of operation. The system comprises a fine stop collar defining a primary channel, an oil transfer bearing (OTB) extending across the fine stop collar, and an actuator piston engaged with a propeller blade crankshaft to vary propeller blade pitch, wherein the annular piston is positioned about the OTB in fluid communication with the primary channel.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: January 28, 2020
    Assignee: General Electric Company
    Inventors: Krzysztof Miskiewicz, Aleksander Krzysztof Szymandera, Piotr Szymanski, Adam Przadka
  • Publication number: 20170066524
    Abstract: Systems and methods are disclosed for controlling the pitch angle of a propeller and rotor assembly that selectively limit the pitch angle according to a selected mode of operation. The system comprises a fine stop collar defining a primary channel, an oil transfer bearing (OTB) extending across the fine stop collar, and an actuator piston engaged with a propeller blade crankshaft to vary propeller blade pitch, wherein the annular piston is positioned about the OTB in fluid communication with the primary channel.
    Type: Application
    Filed: August 30, 2016
    Publication date: March 9, 2017
    Inventors: Krzysztof MISKIEWICZ, Aleksander Krzysztof SZYMANDERA, Piotr SZYMANSKI, Adam PRZADKA