Patents Assigned to Air Torque S.p.A.
  • Patent number: 10655712
    Abstract: A lever mechanism for converting a motion from linear to rotary includes a guiding bar, a slider which slides along the guiding bar, and a lever. The lever includes a cylindrical element and a pair of slot links which are fixed frontally on the cylindrical element and between which the slider is arranged. The slider includes at least two bushes for supporting a pivot which is adapted to act on the slot links. The bushes are mutually separated by a space to accommodate a reserve of lubricant.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: May 19, 2020
    Assignee: AIR TORQUE S.P.A.
    Inventors: Antonio Marinoni, Santo Rota, Ignazio Paris
  • Patent number: 6173740
    Abstract: A fluid-actuated valve control actuator, comprising a body in which two mutually opposite pistons are accommodated, each piston being provided with a rack and being adapted to engage a shaft for actuating a stem of a valve, wherein an end of the actuation shaft that lies opposite to an end adapted to engage the stem of valve is octagonal for engagement with an indicator for indicating the opening/closure of the valve.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: January 16, 2001
    Assignee: Air Torque S.p.A.
    Inventors: Antonio Marinoni, Ignazio Paris, Santo Rota, Libero Trapletti
  • Patent number: D494659
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: August 17, 2004
    Assignee: Air Torque S.p.A.
    Inventors: Antonio Marinoni, Ignazio Paris, Rota Santo, Libero Trapletti
  • Patent number: D629871
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: December 28, 2010
    Assignee: Air Torque S.p.A.
    Inventors: Antonio Marinoni, Ignazio Paris, Santo Rota
  • Patent number: D629872
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: December 28, 2010
    Assignee: Air Torque S.p.A.
    Inventors: Antonio Marinoni, Ignazio Paris, Santo Rota
  • Patent number: D632366
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: February 8, 2011
    Assignee: Air Torque S.p.A.
    Inventors: Antonio Marinoni, Ignazio Paris, Santo Rota
  • Patent number: D960327
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: August 9, 2022
    Assignee: AIR TORQUE S.P.A.
    Inventors: Ignazio Paris, Antonio Marinoni