Patents Assigned to ZF Trimax S.r.l.
  • Supercavitating propeller with adjustable cup, and the method to adjust said cup
    Patent number: 7144223
    Abstract: The invention describes a supercavitating propeller with adjustable cup, and a method to adjust the cup. The trailing edge of the propeller blade is characterised by a protuberance with a limited section compared to the blade's section at the conventional trailing edge. The protuberance height can be adjusted, hereby reducing the propeller blade's cup.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: December 5, 2006
    Assignee: ZF Trimax S.r.l.
    Inventor: Fabio Buzzi