Patents Assigned to Dedar Limited
  • Gasifiers with non radial tuyeres
    Patent number: 6913632
    Abstract: A gasifier for the manufacture of producer gas has a chamber (10) for the combustion of material, the chamber (10) being provided with a plurality of tuyeres (30) for the introduction of combustion air to the chamber. The tuyeres (30) are disposed at an acute angle to the wall of the chamber (10) so that air is directed both around and upwardly of the chamber. Each tuyeres (30) is configured to produce a jet stream wherein the air swirls along the length of the stream.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: July 5, 2005
    Assignee: Dedar Limited
    Inventor: Michael John Archer Ling