ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,733, issued on Oct. 7, was assigned to Air Power Systems Co. LLC (Tulsa, Okla.).
"Heat exchanger with curved core area and intended for use with an agricultural pumper truck" was invented by Ryan S. Tietz (Mounds, Okla.) and Vinay Kumar Dandamudi (Tulsa, Okla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of a hydraulic reservoir cooler include a backward curve centrifugal fan located rearward of a vented front cover of the cooler, the centrifugal fan having a center point "c" and a radius "r"; and a core area including fins and a manifold in fluid communication with a hydraulic fluid tank, the core area including a straight vertical por...