ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,995, issued on March 3, was assigned to Siemens AG (Munich).
"Closed-loop control of a combustion apparatus" was invented by Rainer Lochschmied (Rheinstetten-Forchheim, Germany) and Bernd Schmiederer (Karlsruhe, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Various embodiments include a combustion apparatus comprising: a control facility for open- and/or closed-loop control of the apparatus; a combustion chamber; an actuator adjusting an air supply; and a combustion sensor in a region of a flame of the chamber. The control facility stores a list of support points. A first air supply value is assigned to each support point. A drift test valu...