Patents by Inventor Piergiorgio Pasetto

Piergiorgio Pasetto 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).

  • Patent number: 9970306
    Abstract: A turbomachine, comprising a housing, at least two blade wheels rotatably accommodated by the housing, at least two rotatably arranged blades, which are evenly distributed along a circle of the at least two blade wheels and mounted with an axle parallel to the axis of the corresponding blade wheel. According to the invention, each blade axle is connected to an adjusting element, which can be displaced relative to the shaft of the second blade wheel via a four bar link, which lies in a plane perpendicular to the blade axle and consists mainly of a square arm that is fixed to the axle of the blades, wherein a square arm is articulated to the bottom of the blade wheel, whereas the other end is connected to the end of the first square arm via a connecting axle.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: May 15, 2018
    Inventor: Piergiorgio Pasetto
  • Patent number: 8882463
    Abstract: A turbo-machine with blade wheels, comprises a body, a rotor which is held in a rotatable manner by the body, at least two rotatably arranged blades which are distributed uniformly along a circular line of the rotor and which are mounted with their axis parallel to the axis of the rotor, transmission members between each axis of the blade and a sleeve which is rotatable on the shaft of the blade wheel. The first rotor is assigned a second rotor which is held in a rotatable manner by the first rotor, wherein the second rotor comprises at least two rotatably arranged blades which are distributed uniformly along a circular line of the rotor and which are mounted with their axis parallel to the rotor, transmission members between each axis of the blade and the sleeve which is rotatable on the shaft of the rotor.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: November 11, 2014
    Inventor: Piergiorgio Pasetto
  • Publication number: 20140308130
    Abstract: A turbomachine, comprising a housing, at least two blade wheels rotatably accommodated by the housing, at least two rotatably arranged blades, which are evenly distributed along a circle of the at least two blade wheels and mounted with an axle parallel to the axis of the corresponding blade wheel. According to the invention, each blade axle is connected to an adjusting element, which can be displaced relative to the shaft of the second blade wheel via a four bar link, which lies in a plane perpendicular to the blade axle and consists mainly of a square arm that is fixed to the axle of the blades, wherein a square arm is articulated to the bottom of the blade wheel, whereas the other end is connected to the end of the first square arm via a connecting axle.
    Type: Application
    Filed: November 20, 2012
    Publication date: October 16, 2014
    Inventors: Piergiorgio PASETTO, Carlo BARONI
  • Publication number: 20110262268
    Abstract: The invention describes a turbo-machine with blade wheels, comprising a housing (2), a rotor (4) which is held in a rotatable manner by the housing (1), at least two rotatably arranged blades which are distributed uniformly along a circular line of the rotor (4) and which are mounted with their axis parallel to the axis of the rotor, transmission means (7, 8, 9, 10) between each axis of the blade (4) and a sleeve (12) which is rotatable on the shaft (14) of the blade wheel. According to the invention, the first rotor (4) is assigned a second rotor (20) which is held in a rotatable manner by the first rotor (4), wherein the second rotor (20) comprises at least two rotatably arranged blades (22) which are distributed uniformly along a circular line of the rotor (20) and which are mounted with their axis parallel to the rotor, transmission means (24, 25, 26, 27, 28) between each axis of the blade (22) and the sleeve (12) which is rotatable on the shaft (14) of the rotor.
    Type: Application
    Filed: July 29, 2009
    Publication date: October 27, 2011
    Inventor: Piergiorgio Pasetto