US Patent Issued to TYCO FIRE & SECURITY on Oct. 14 for "Critical environment feedforward-feedback control system with room pressure and temperature control" (Wisconsin Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,553, issued on Oct. 14, was assigned to TYCO FIRE & SECURITY GMBH (Neuhausen am Rheinfall, Switzerland).

"Critical environment feedforward-feedback control system with room pressure and temperature control" was invented by Jack A. Peterson (Brookfield, Wis.) and Kirk H. Drees (Cedarburg, Wis.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A feedforward-feedback controller for integrated temperature and pressure control of a building space includes one or more processing circuits. The one or more processing circuits are configured to generate a supply air flow rate setpoint using a combined feedforward-feedback control process that (i) proactively co...