Patents Assigned to LA CHANVRIÈRE
  • 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