ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,551, issued on Nov. 11, was assigned to CIMBERIO HOLDING S.R.L. (Milan).
"Antifreeze valve device and plant using said device" was invented by Roberto Cimberio (Ameno Fraz. Vacciago, Italy), Tiziano Guidetti (Borgomanero, Italy) and Andrea Chiarello (Oleggio Castello, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an antifreeze device for hydraulic plants comprising a manifold (2) having a manifold inlet (4), a manifold outlet (5) and an auxiliary opening (6) in fluid communication with a valve body (8) engaged to the manifold. The valve body includes an valve inlet facing the auxiliary opening, placed in fluid...