Patents by Inventor Alessandro Perazzolo

Alessandro Perazzolo 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).

  • Helicopter with noise and vibration damping transmission mounting
    Patent number: 10384770
    Abstract: A helicopter is described that comprises: a rotor; a fuselage; a drive transmission unit operatively connected to the rotor; a support body, which supports the transmission unit; and constraining means interposed between the support body and the fuselage; the constraining means in turn comprise a crosspiece connected in a fixed manner with respect to the support body and having a first lying plane; the crosspiece is formed in part by a metallic material and in part by a visco-elastic material.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: August 20, 2019
    Assignee: LEONARDO S.P.A.
    Inventors: Luigi Maria Bottasso, Gian Luca Ghiringhelli, Alessandro Perazzolo, Fausto Cenedese
  • HELICOPTER WITH NOISE AND VIBRATION DAMPING TRANSMISSION MOUNTING
    Publication number: 20170137120
    Abstract: A helicopter is described that comprises: a rotor; a fuselage; a drive transmission unit operatively connected to the rotor; a support body, which supports the transmission unit; and constraining means interposed between the support body and the fuselage; the constraining means in turn comprise a crosspiece connected in a fixed manner with respect to the support body and having a first lying plane; the crosspiece is formed in part by a metallic material and in part by a visco-elastic material.
    Type: Application
    Filed: July 3, 2015
    Publication date: May 18, 2017
    Inventors: Luigi Maria Bottasso, Gian Luca Ghiringhelli, Alessandro Perazzolo, Fausto Cenedese
  • Aircraft interior trim panel, and aircraft fitted with such panels
    Patent number: 9604714
    Abstract: A trim panel for the interior of an aircraft, the panel having a multilayer structure and including an outer layer made of material impervious to air, and which is positioned in use facing the fuselage of the aircraft; an inner layer made of trim material, and which in use defines the interior; a structural layer interposed between the inner and outer layer; and acoustic energy dissipating material, also interposed between the inner and outer layer; the inner layer being made of porous material allowing airflow towards the acoustic energy dissipating material.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: March 28, 2017
    Assignee: AGUSTAWESTLAND S.P.A.
    Inventors: Alessandro Perazzolo, Sara Scaini
  • AIRCRAFT INTERIOR TRIM PANEL, AND AIRCRAFT FITTED WITH SUCH PANELS
    Publication number: 20150008281
    Abstract: A trim panel for the interior of an aircraft, the panel having a multilayer structure and including an outer layer made of material impervious to air, and which is positioned in use facing the fuselage of the aircraft; an inner layer made of trim material, and which in use defines the interior; a structural layer interposed between the inner and outer layer; and acoustic energy dissipating material, also interposed between the inner and outer layer; the inner layer being made of porous material allowing airflow towards the acoustic energy dissipating material.
    Type: Application
    Filed: October 11, 2012
    Publication date: January 8, 2015
    Inventors: Alessandro Perazzolo, Sara Scaini