Patents Assigned to Bergemann
  • Soot-removal blower
    Patent number: 5040262
    Abstract: A soot-removal blower comprising , first, a lance (1) with nozzles (2) at the tip and with its base connected by way of a valve (9) to a supply of fluid and, second, a choke in path of the fluid. The choke is inside the lance in the vicinity of the nozzles.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: August 20, 1991
    Assignee: Bergemann
    Inventors: Karl Albers, Hans Schwade