Patents by Inventor Piotr Koz?owski

Piotr Koz?owski 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).

  • Venting passage for a servovalve
    Patent number: 11092256
    Abstract: A hydraulic valve is disclosed comprising a venting passage for allowing fluidic communication between an interior and an exterior of the hydraulic valve, the venting passage having a first portion following a first path extending in a first plane, and a second portion following a second path extending in a second plane, wherein the first plane is at an angle to the second plane, and wherein the first and/or second path is a labyrinth path in its respective plane.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: August 17, 2021
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Piotr Sawicki, Piotr KozŁowski
  • Nozzle assembly
    Patent number: 10821563
    Abstract: The present disclosure relates to a nozzle assembly for a servo valve. The nozzle assembly comprises a nozzle including a nozzle inlet and a nozzle outlet, and a tubular filter mounted to the nozzle for filtering fluid flowing into the nozzle through the nozzle inlet.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: November 3, 2020
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Piotr Kozłowski, Piotr Sawicki