Patents by Inventor Daniel Dupont

Daniel Dupont 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).

  • Patent number: 11111604
    Abstract: An industrial system for refining plant fibers by steam explosion includes: a pre-chamber; a loader for loading the pre-chamber with sheaves of a fibrous plant, a spark gap arranged under the pre-chamber, a valve upstream of the pre-chamber, a valve separating the pre-chamber from the spark gap when in the closed state and opening a passage with a diameter of at least the smallest of the diameters of the pre-chamber and the spark gap when in the open state; a washing system arranged inside the spark gap for washing the spark gap and dragging the fibers downwards; a mobile basket for receiving fibers with a position under the spark gap for receiving fibers; a liquid-recovery device, arranged under the basket and under the spark gap, a receiving chamber receiving the basket loaded with fibers; and a drying chamber.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: September 7, 2021
    Assignee: LA CHANVRIÈRE
    Inventor: Daniel Dupont
  • Publication number: 20200347548
    Abstract: An industrial system for refining plant fibers by steam explosion includes: a pre-chamber; a loader for loading the pre-chamber with sheaves of a fibrous plant, a spark gap arranged under the pre-chamber, a valve upstream of the pre-chamber, a valve separating the pre-chamber from the spark gap when in the closed state and opening a passage with a diameter of at least the smallest of the diameters of the pre-chamber and the spark gap when in the open state; a washing system arranged inside the spark gap for washing the spark gap and dragging the fibers downwards; a mobile basket for receiving fibers with a position under the spark gap for receiving fibers; a liquid-recovery device, arranged under the basket and under the spark gap, a receiving chamber receiving the basket loaded with fibers; and a drying chamber.
    Type: Application
    Filed: December 18, 2018
    Publication date: November 5, 2020
    Applicant: LA CHANVRIÈRE
    Inventor: Daniel DUPONT
  • Patent number: 4842520
    Abstract: The simulator is used for the training of personnel. In the case of the controls of an aircraft, the simulator contains an exact reproduction of the command cockpit (1) with all its controls (2), and capable of ensuring the actuation of circuit simulation devices by a student-operator (3). Simulation devices (4) consist of at least one instruction panel (5.sub.1, 5.sub.2) representing at least one control circuit and used to display various parameters or simulation motifs visible to the student-operator. An operating console (6) ensures contact between the simulation devices (4) and the cockpit (1). The console makes it possible to carry out a training programme administered by an instructor-operator.
    Type: Grant
    Filed: November 7, 1986
    Date of Patent: June 27, 1989
    Inventor: Daniel Dupont