Patents by Inventor Maciej Grunwald

Maciej Grunwald 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).

  • Publication number: 20230366324
    Abstract: A generator assembly includes a stator assembly coupled to an engine stator component of a propulsion engine, the stator assembly including: a stator support structure fixedly attached to the engine stator component; a stator disposed on a supporting surface of the stator support; a manifold coupled to the stator support, the manifold defining a connection volume and including at least one coolant opening at a connection end of the manifold; and an electrical connector extending between the stator and a connection device disposed on the connection end. The generator assembly also includes a rotor assembly comprising a rotor support structure connected to a shaft of the propulsion engine and a rotor attached to the rotor support structure, wherein the rotor rotates in conjunction with the shaft to generate a power signal that travels through the electrical connector to the connection device.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 16, 2023
    Applicants: General Electric Company Polska sp. z o.o., General Electric Deutschland Holding GmbH
    Inventors: Maciej Grunwald, Lukasz Maciej Janczak, Adam Tomasz Pazinski, Pawel Piotr Hanczewski, Mohamed Osama
  • Patent number: 11746671
    Abstract: A generator assembly includes a stator assembly coupled to an engine stator component of a propulsion engine, the stator assembly including: a stator support structure fixedly attached to the engine stator component; a stator disposed on a supporting surface of the stator support; a manifold coupled to the stator support, the manifold defining a connection volume and including at least one coolant opening at a connection end of the manifold; and an electrical connector extending between the stator and a connection device disposed on the connection end. The generator assembly also includes a rotor assembly comprising a rotor support structure connected to a shaft of the propulsion engine and a rotor attached to the rotor support structure, wherein the rotor rotates in conjunction with the shaft to generate a power signal that travels through the electrical connector to the connection device.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: September 5, 2023
    Assignees: General Electric Company Polska sp. z o.o., General Electric Deutschland Holding GmbH
    Inventors: Maciej Grunwald, Łukasz Maciej Janczak, Adam Tomasz Paziński, Pawel Piotr Hańczewski, Mohamed Osama
  • Publication number: 20220056810
    Abstract: A generator assembly includes a stator assembly coupled to an engine stator component of a propulsion engine, the stator assembly including: a stator support structure fixedly attached to the engine stator component; a stator disposed on a supporting surface of the stator support; a manifold coupled to the stator support, the manifold defining a connection volume and including at least one coolant opening at a connection end of the manifold; and an electrical connector extending between the stator and a connection device disposed on the connection end. The generator assembly also includes a rotor assembly comprising a rotor support structure connected to a shaft of the propulsion engine and a rotor attached to the rotor support structure, wherein the rotor rotates in conjunction with the shaft to generate a power signal that travels through the electrical connector to the connection device.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 24, 2022
    Applicants: General Electric Company Polska sp. z o.o, General Electric Deutschland Holding GmbH
    Inventors: Maciej Grunwald, Lukasz Maciej Janczak, Adam Tomasz Pazinski, Pawel Piotr Hanczewski, Mohamed Osama
  • Publication number: 20220055759
    Abstract: Propulsion engines and methods of accessing components within propulsor cavities of propulsion engines are disclosed. A propulsion engine includes an outer engine housing that includes a propulsor cavity located therein. The propulsor cavity is axially located between a low-pressure compressor and a fan of the propulsion engine. An electric converter is disposed within the propulsor cavity.
    Type: Application
    Filed: July 21, 2021
    Publication date: February 24, 2022
    Inventors: Miroslaw Czarnik, Tomasz Edward Berdowski, Pawel Zdrojewski, Lukasz Maciej Janczak, Maciej Grunwald