Patents by Inventor Maciej Czerwi?ski

Maciej Czerwi?ski 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: 11905842
    Abstract: Partition damper seal configurations for segmented internal cooling hardware apparatus are disclosed. An example apparatus includes an inner wall and an outer wall, the outer wall spaced apart from the inner wall in a radial direction, a space between the inner and outer walls defining a flow passage, and a body positioned between the inner and outer walls, the body traversing the inner and outer walls in an axial direction and attached to an inner surface of the outer wall and an outer surface of the inner wall, the body to detach from the inner and outer surfaces and to at least partially seal the flow passage in response to the outer wall moving relative to the inner wall.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: February 20, 2024
    Assignee: General Electric Company
    Inventors: Ashish Sharma, Tomasz Edward Berdowski, Maciej Czerwiński, Katarzyna Anna Mikolajczyk, Raymond Floyd Martell, Tomasz Jan Bulsiewicz
  • Patent number: 11885240
    Abstract: A gas turbine engine is provided having a static structure including a flowpath wall. A fluid circuit is extended through the flowpath wall and includes a first inlet opening in fluid communication with a first cavity to receive a first flow of fluid through the fluid circuit. The static structure includes an ejector positioned at the fluid circuit, in which the ejector includes a second inlet opening in fluid communication with a second cavity to receive a second flow of fluid through the ejector and into the fluid circuit.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: January 30, 2024
    Assignees: General Electric Company Polska sp.z o.o, General Electric Deutschland Holding GmbH
    Inventors: Tomasz Edward Berdowski, Mirosław Sobaniec, Maciej Czerwiński, Ashish Sharma, Piotr Jerzy Kuliński