Patents by Inventor Marc Quenerch Du

Marc Quenerch Du 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).

  • Actuator for operating an access door and access door comprising same
    Patent number: 6334276
    Abstract: The invention relates to an actuator for operating an access door on an aeroplane, comprising a body (18) fitted with a motor member (20) and with a drive member (24) that is movable relative to the body (18) under the action of the motor member (20). The motor member (20) is an electric motor, and the mechanical means (22) of movement transmission are mounted inside the body (18) between the electric motor (20) and the drive member (24) to drive the said drive member (24) from the electric motor (20). The transmission means (22) comprise means (26) of mechanical disengagement of the electric motor (20) from the drive member (24), which, after disengagement, allow the drive member (24) to be moved independently of the electric motor (20).
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: January 1, 2002
    Assignee: Labinal
    Inventors: Thierry Marin-Martinod, Marc Quenerch Du