ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,275, issued on Nov. 25, was assigned to KEMIRA OYJ (Helsinki).
"Controller" was invented by Torsten Haverinen-Nielsen (Espoo, Finland), Marjatta Piironen (Espoo, Finland), Iiris Joensuu (Espoo, Finland) and Vesa-Matti Tikkala (Espoo, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a control arrangement where the controller is arranged to drive the actuator utilizing automatically the explanation values. The control arrangement has a controller, which is arranged to drive an actuator. The control arrangement comprises also a setpoint controller, which is arranged to utilize deviations between explanation values of machin...