Patents Assigned to Vibra-Dyn, LLC
  • Patent number: 7387198
    Abstract: A balanced flat stroke bi-directional conveyor for conveying object, granular and powder material. The unit utilizes the skewed sine wave trough stroke principle using primary eccentric counterweights wheels driven by a motor running at the secondary speed and equipped with the secondary eccentric counterweight wheels and a third counterweight wheel. The forces not in line with the trough stroke are absorbed with an isolation spring mounted between the drive assembly and the base, while the forces in line with the trough are balanced via a connected balancer.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: June 17, 2008
    Assignee: Vibra-Dyn, LLC
    Inventor: Thomas M. Thomson
  • Patent number: 6991091
    Abstract: A flat stroke bi-directional conveyor for conveying object, granular and powder material. The unit utilizes the skewed sine wave trough stroke principle using primary eccentric counterweights wheels driven by a motor running at the secondary speed and equipped with the secondary eccentric counterweight wheels. The forces not in line with the trough stroke are absorbed with an isolation spring mounted between the drive assembly and the base.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: January 31, 2006
    Assignee: Vibra-Dyn, LLC
    Inventors: Thomas M. Thomson, Ronald M. Jacobson