ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,070, issued on Feb. 10, was assigned to HITACHI ASTEMO LTD. (Ibaraki, Japan).
"Suspension system and controller" was invented by Mikio Yamashita (Hitachinaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A suspension system includes: a variable damper configured to use a damping force variable actuator to adjust communication of working fluid generated in a passage by a relative movement between a vehicle body and a wheel, to thereby adjust a damping force over a range of a soft characteristic to a hard characteristic; and a controller configured to control the damping force variable actuator. The variable damper further includes a frequency...