Patents by Inventor Wojciech GREGORCZYK

Wojciech GREGORCZYK 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).

  • Damper device and an aircraft
    Patent number: 10479493
    Abstract: A damper device provided with a first connection member, a second connection member, a resilient member, and a hydraulic system. The hydraulic system includes an outer casing and a rod, the first connection member being fastened in reversible manner to the outer casing, the resilient member being arranged around a projecting portion of the rod, the resilient member comprising at least one resilient means interposed between a first strength member and a second strength member, the first strength member being fastened in reversible manner to the outer casing, the second strength member being constrained to move in translation with the projecting portion, and the connection member being fastened in reversible manner to the projecting portion.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: November 19, 2019
    Assignee: AIRBUS HELICOPTERS
    Inventors: Damien Sequera, Jean-Pierre Jalaguier, Wojciech Gregorczyk
  • DAMPER DEVICE AND AN AIRCRAFT
    Publication number: 20170043868
    Abstract: A damper device provided with a first connection member, a second connection member, a resilient member, and a hydraulic system. The hydraulic system includes an outer casing and a rod, the first connection member being fastened in reversible manner to the outer casing, the resilient member being arranged around a projecting portion of the rod, the resilient member comprising at least one resilient means interposed between a first strength member and a second strength member, the first strength member being fastened in reversible manner to the outer casing, the second strength member being constrained to move in translation with the projecting portion, and the connection member being fastened in reversible manner to the projecting portion.
    Type: Application
    Filed: August 8, 2016
    Publication date: February 16, 2017
    Inventors: Damien SEQUERA, Jean-Pierre JALAGUIER, Wojciech GREGORCZYK