Patents by Inventor Mathieu Pula

Mathieu Pula 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).

  • Antivibration suspension means for a tie bar of an aircraft power transmission gearbox, an antivibration suspension device, and an aircraft
    Patent number: 8888037
    Abstract: An antivibration suspension device (10) comprising at least one tie bar (15) hinged via a bottom end (17) to suspension means (20), the suspension means (20) having a lever (25) extending from a distal end (26) supporting at least one flyweight (30) to a proximal end (27) having a first hinge (35) to a carrier structure (2), a tie bar (15) being hinged via a second hinge (40) to the lever (25). The device includes torsion return means (45) having a rotary actuator (46) with an outlet shaft (47) secured to said lever (25) to generate torque on said lever (25), said device having a computer (50) controlling said actuator (46) to adapt torsion stiffness of the lever (25) to flight conditions.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: November 18, 2014
    Assignee: Airbus Helicopters
    Inventors: Mathieu Pula, Thibault Galat-Camerini