Patents by Inventor Mauro Maccio'

Mauro Maccio' 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).

  • Steam turbine stage
    Patent number: 8602729
    Abstract: A stage of a steam turbine, having a rotor extending along a longitudinal axis, has a fixed stage and a movable stage arranged successively along a flow channel for feeding steam in a direction substantially parallel to the longitudinal axis; the fixed stage has an inner ring coaxial with the longitudinal axis, and a number of stator blades arranged radially about the inner ring; each stator blade is fixed to an annular top portion of the inner ring, which has a top surface facing the flow channel and crosswise to the longitudinal axis; and the movable stage has a number of rotor blades arranged radially about the rotor and fixed to the rotor.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: December 10, 2013
    Assignee: Ansaldo Energia S.p.A.
    Inventors: Mauro Maccio', Stefano Cecchi, Francesco Malavasi
  • STEAM TURBINE STAGE
    Publication number: 20100254809
    Abstract: A stage of a steam turbine, having a rotor extending along a longitudinal axis, has a fixed stage and a movable stage arranged successively along a flow channel for feeding steam in a direction substantially parallel to the longitudinal axis; the fixed stage has an inner ring coaxial with the longitudinal axis, and a number of stator blades arranged radially about the inner ring; each stator blade is fixed to an annular top portion of the inner ring, which has a top surface facing the flow channel and crosswise to the longitudinal axis; and the movable stage has a number of rotor blades arranged radially about the rotor and fixed to the rotor.
    Type: Application
    Filed: July 27, 2007
    Publication date: October 7, 2010
    Applicant: ANSALDO ENERGIA S.P.A.
    Inventors: Mauro Maccio', Stefano Cecchi, Francesco Malavasi