ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,008, issued on Jan. 13, was assigned to YANMAR HOLDINGS Co. LTD. (Osaka, Japan).
"Electric work vehicle" was invented by Alexandre Carton (Saint-Dizier, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Compactly locate an energy storage device, a cooling device, and an electric motor thereby to realize a layout preferable for a small electric work machine. A hydraulic excavator as an electric work machine includes an electric motor, an energy storage device that stores electric power to drive the electric motor, a hydraulic pump that is driven by the electric motor and discharges a hydraulic oil, an electric instrument through which a refrigera...