Patents by Inventor Enrick Laflamme

Enrick Laflamme 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 rotor hub assembly and helicopter including same
    Patent number: 10988244
    Abstract: A helicopter rotor hub assembly for coupling a pair of helicopter blades to a helicopter mast. It includes a yoke assembly and a pitch assembly. The yoke assembly includes a central section and first and second sections extending respectively on opposite sides of the central section. Each one of the first and second sections has a pair of elongated arms defining inbetween a bearing-receiving interspace. The pitch assembly includes first and second attachment plates extending respectively along the first and second sections of the yoke assembly and first and second pitch bearing assemblies. Each attachment plate is connected to a respective one of the helicopter blades. Each pitch bearing assembly extends in the bearing-receiving interspace of a respective one of the first and second sections of the yoke assembly. Each pitch bearing assembly contacts a respective one of attachment plates to allow a pitch movement of the helicopter blades.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: April 27, 2021
    Assignee: LAFLAMME AERO INC.
    Inventors: Enrick Laflamme, André Dubois
  • HELICOPTER ROTOR HUB ASSEMBLY AND HELICOPTER INCLUDING SAME
    Publication number: 20180319489
    Abstract: A helicopter rotor hub assembly for coupling a pair of helicopter blades to a helicopter mast. It includes a yoke assembly and a pitch assembly. The yoke assembly includes a central section and first and second sections extending respectively on opposite sides of the central section. Each one of the first and second sections has a pair of elongated arms defining inbetween a bearing-receiving interspace. The pitch assembly includes first and second attachment plates extending respectively along the first and second sections of the yoke assembly and first and second pitch bearing assemblies. Each attachment plate is connected to a respective one of the helicopter blades. Each pitch bearing assembly extends in the bearing-receiving interspace of a respective one of the first and second sections of the yoke assembly. Each pitch bearing assembly contacts a respective one of attachment plates to allow a pitch movement of the helicopter blades.
    Type: Application
    Filed: May 7, 2018
    Publication date: November 8, 2018
    Inventors: Enrick LAFLAMME, André DUBOIS
  • Member for translocating roadway markers
    Patent number: D702583
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: April 15, 2014
    Assignee: Entreprise T.R.A. (2011) Inc.
    Inventors: Enrick Laflamme, André Dubois, Serge Daignault