Patents Assigned to Societe NEYPRIC
  • Device for controlling and synchronizing the guide vanes of a distributor of hydraulic machines, particularly of turbines
    Patent number: 4867636
    Abstract: This invention relates to a device for controlling and synchronizing the guide vanes of a distributor of hydraulic machines, particulalry of turbines, which comprises ramps borne by spaced apart radial tabs secured with the synchronization ring. Each lever fitted angularly on the journal of each guide vane presents a free end which cooperates with the corresponding ramp by a roller. The profile of the guide vanes is such that the hydrodynamic force tend to close them.
    Type: Grant
    Filed: August 5, 1988
    Date of Patent: September 19, 1989
    Assignee: Societe NEYPRIC
    Inventors: Albert Sauron, Jacques Bremond