Patents Assigned to SIMMONS ENGINEEERING COMPANY
  • Patent number: 9668491
    Abstract: A poultry stunning apparatus and method, the apparatus including an electrical control module configured to apply a DC current to the poultry at a voltage sufficient to stun the poultry and to apply AC current to the stunned poultry at a voltage and for a period of time sufficient to immobilize and relax the muscles of the stunned poultry, while at the same time avoiding or minimizing damage to the poultry tissue. In the method, DC voltage/current is applied for initial stunning, followed by an AC voltage/current to immobilize poultry and to further relax the muscles of the stunned poultry, such that the poultry does not exhibit involuntary motions, while at the same time avoiding or minimizing damage to the poultry tissue.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: June 6, 2017
    Assignee: SIMMONS ENGINEEERING COMPANY
    Inventors: Stephan A. Clay, Derrick C. Arp, Jeffrey L. Airey