Patents Assigned to Riyate Pty. Limited
  • Patent number: 5799572
    Abstract: A method of and apparatus (10) for compacting harvested crop or fiber (30) such as wool or hay; the method comprising applying a mechanical compacting force to the crop or fiber at the same time as or immediately after subjecting the crop or fiber to an elevated temperature above a base reference temperature and/or an elevated moisture content condition above a base reference moisture content condition whereby the crop or fiber (30) is compressed to a compressed state of predetermined density using less compacting force than would otherwise be the case. The method and apparatus can also be applied to control moisture content and certain other storage characteristics through utilization of compaction apparatus (10) on its own or in conjunction with a pre-processor (35) or post-processor (36) or both.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: September 1, 1998
    Assignee: Riyate Pty Limited
    Inventors: Kim Antony Campbell, Paul Thomas McCardell
  • Patent number: 4991342
    Abstract: A crop conditioner having treatment chamber with front and rear ends adapted to enclose a longitudinal portion of a windrow laying on the ground over which the crop conditioner travels. A plurality of steam outlet nozzles within the chamber near the front end thereof directs steam to the crop.
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: February 12, 1991
    Assignee: Riyate Pty. Limited
    Inventors: Molly V. Maher, Robert J. Maher
  • Patent number: 4873772
    Abstract: A crop conditioner having treatment chamber with front and rear ends adapted to enclose a longitudinal portion of a windrow laying on the ground over which the crop conditioner travels. A plurality of steam outlet nozzles within the chamber near the front end thereof directs steam to the crop.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: October 17, 1989
    Assignee: Riyate Pty. Limited
    Inventor: Jack Maher, deceased