ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,564, issued on May 20, was assigned to Caterpillar SARL (Geneva).
"Arrangement structure of cooling system in construction equipment" was invented by Yoshihiko Hayashi (Tokyo), Keigo Hara (Tokyo) and Motoyuki Suzuki (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "In the cooling system of construction equipment equipped with a plurality of heat exchangers including radiators, in providing a pressure-sealed reservoir tank connected in parallel with radiators in the cooling water circulation system between the radiators and engine, said reservoir tank is arranged so as not to protrude above the upper tier heat exchanger, the radiator and oil cool...