Patents by Inventor Everhardus Gerretsen

Everhardus Gerretsen 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).

  • Exhaust device for a turbine engine
    Patent number: 6257366
    Abstract: The invention relates to an exhaust device for a turbine engine, comprising a liner made of a fiber-reinforced ceramic matrix composite. The liner is preferably fitted some distance away from the inside of the exhaust section. The liner has a thickness of 1 to 10 mm, preferably of 2 to 6 mm. There is a gap of at least 10 mm, preferably 10 to 40 mm, between the liner and the inside of the exhaust.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: July 10, 2001
    Assignee: Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek
    Inventors: Jurriaan Gerretsen, Yvette Gertrude Roman, Everhardus Gerretsen