D-box Technologies Inc.

Pierre Senecal

Steve Boulais

Robert Rousseau

Jean-Francois Menard

Bruno Paillard

Jean-François Menard

Sylvain Trottier

Martin Simoneau

Christian Roy

A linear actuator comprises a motor having an output. An end block is connected to a casing and to the motor and has a counterbore at a distal end with a bearing seated and retained in the counterbore. A coupling assembly couples the output shaft of the motor to a threaded shaft for transmission of the rotational output to the threaded shaft. A sliding tube is in sliding arrangement with the inner cavity of the casing for moving in translation relative to the casing.

Linear actuator for motion simulator

A system for providing motion signals indicative of a motion to be performed by the motion platforms synchronously with video images comprising an input interface for extracting a motion signal from the input signal. A server provides a network address to each motion platform. A motion platform interface has control ports connected to arrays of motion platforms. Each motion platform being connected one to another by a wired connection according to a control protocol. The motion platform interface individually actuates each of the motion platforms by providing a client motion signal to each motion platform comprising the motion signal with a respective network address. Each motion platform is managed according to a respective feedback signal comprising the provided network address of each motion platform.

Method and apparatus for distributing motion signals in a multi-seat environment

A linear actuator comprises a motor having an output shaft. A casing of the motor has an inner cavity with a counterbore seat surface. A threaded shaft is within the inner cavity. A bearing is received in the counterbore seat surface. A coupling assembly has a first coupling component receiving the rotational output from the motor, and a second coupling component coupled to the first coupling component for transmission of the rotational output to the threaded shaft. A sliding tube is sliding arrangement with the casing for moving in translation relative to the casing. A traveling nut is in the sliding tube for moving therewith for converting a rotational motion of the threaded shaft into a translation of the sliding tube. An integral driven assembly unit comprising the bearing, the threaded shaft, the traveling nut and the sliding tube interconnected to one another so as to be removable by pulling out the integral driven assembly as a whole from the inner cavity of the casing via the proximal end.

A linear actuator comprising a motor having an output shaft. A casing of the motor has an inner cavity defining a joint surface. A threaded shaft is within the inner cavity of the casing, and a bearing within the inner cavity. A coupling assembly couples the output shaft to the threaded shaft, and has a first coupling component receiving the rotational output from the motor, and a second coupling component coupled to the first coupling component for transmission of the rotational output to the threaded shaft. A substantial portion of a coupling is in an axial section of the linear actuator delimited by a proximal and distal surface of the bearing. A sliding tube is within the inner cavity and translates relative to the casing. A traveling nut is connected to the sliding tube for moving therewith for converting a rotational motion of the threaded shaft into a translation of the sliding tube.

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Longueuil, Canada

Pierre Senecal