Patents Assigned to Clarke, Inc.
  • Ignition assembly for flare stacks
    Patent number: 4147498
    Abstract: An electrical ignition assembly for igniting flare gases and including at least a pair of spaced apart ignitor rods located adjacent the exit end of the stack, and an electrical control assembly for providing a spark across the pair of rods. The assembly may also be employed to light a flare stack pilot, if desired. In addition a pilot flame thermocouple and a stack flame thermocouple may be provided to monitor the system.
    Type: Grant
    Filed: January 13, 1977
    Date of Patent: April 3, 1979
    Assignee: Clarke, Inc.
    Inventor: Robert R. Clarke