Patents by Inventor Christian Piekosz

Christian Piekosz 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).

  • Antiwear device for a variable pitch system for a turbomachine vane
    Publication number: 20050008489
    Abstract: A flexible link is hinged at a first end to a control ring and is fixed at a second end to a pivot for a vane that is to be controlled that is capable of turning in a smooth bearing passing through a portion of the body of a turbomachine. An insert ring constituted by a nickel- or cobalt-based metal material is interference fitted on the vane pivot, and the smooth bearing is made of a ceramic material.
    Type: Application
    Filed: January 14, 2004
    Publication date: January 13, 2005
    Applicant: SNECMA MOTEURS
    Inventors: Philippe Perruchaut, Christian Piekosz