US Patent Issued to WS-Warmeprozesstechnik on March 3 for "Device and method for supplying combustion air and for recirculating exhaust gas for a burner" (German Inventors)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,991, issued on March 3, was assigned to WS-Warmeprozesstechnik GmbH (Renningen, Germany).

"Device and method for supplying combustion air and for recirculating exhaust gas for a burner" was invented by Joachim A. Wunning (Leonberg, Germany) and Joachim G. Wunning (Leonberg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a device (2) and a method for supplying combustion air and for recirculating exhaust gas for a burner (1) comprising a combustion chamber (10) and to a burner (1) comprising a device (2) for supplying combustion air and for recirculating exhaust gas. Multiple drive nozzles (21) distributed about a cen...