ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,978, issued on March 18, was assigned to DRiV Automotive Inc. (Northville, Mich.).
"Single axle roll control system that includes a dual chamber ball-screw mechanism" was invented by Miguel Dhaens (Lommel, Belgium) and Monzer Al Sakka (Sint-Truiden, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "A single axle suspension system including right and left dampers, first and second hydraulic circuits, and a first pressurizing mechanism connected in fluid communication with the first and second hydraulic circuits. The first pressurizing mechanism includes a dual chamber ball/screw mechanism to adjust the volumetric capacity of a pair of first and...