Patents Assigned to Zinchem-Benelux
  • Rotary oven
    Patent number: 6000936
    Abstract: The invention relates to a rotating oven with a horizontal or inclined drum, of which at least the inner part is composed of a fireproof material and which is pivotably mounted around its longitudinal axis. The drum contains a tubular element (1) of a fireproof material which is composed of a succession of each other supporting co-axial rings (2), which element (1) is brought under an axial stress starting from its both extremities (6), in order to obtain a self supporting prestressed entity.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: December 14, 1999
    Assignee: Zinchem-Benelux
    Inventor: Henri Jean-Pierre Joseph Taquet