Patents by Inventor Otto Iancu

Otto Iancu 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).

  • Method and arrangement for mechanically testing the valve disk of ceramic valves
    Patent number: 6439047
    Abstract: A method and an arrangement for testing valve disks of ceramic charge cycle valves for internal-combustion engines is provided. Two stressing rollers are pressed against a radially outer section of a valve seat side of the valve and a third stressing roller is provided against the other side of the valve intermediate the other two stressing rollers.
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: August 27, 2002
    Assignee: DaimlerChrysler AG
    Inventors: Holger Fleischer, Otto Iancu, Karl-Heinz Thiemann