Patents Assigned to Brunoguidi S.r.l.
  • Valve for closing a seawater pipe
    Patent number: 7753341
    Abstract: In a seawater pipe, a shut-off valve has a supporting body fixed to the pipe; a shutter movable between a forward closed position and a withdrawn open position; and a control member operated from outside the pipe to move the shutter via a transmission; the transmission is isolated in fluidtight manner from the seawater flowing in the pipe by a membrane; and the membrane has two edges, one fixed to the shutter, and the other forced radially between the supporting body and the pipe.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: July 13, 2010
    Assignee: Brunoguidi S.r.l.
    Inventor: Bruno Guidi