US Patent Issued to HITACHI CONSTRUCTION MACHINERY TIERRA on Nov. 18 for "Electrically driven construction machine driving system" (Japanese Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,716, issued on Nov. 18, was assigned to HITACHI CONSTRUCTION MACHINERY TIERRA Co. LTD. (Koka, Japan).

"Electrically driven construction machine driving system" was invented by Kazushige Mori (Koka, Japan), Kiwamu Takahashi (Moriyama, Japan), Ryoya Inoue (Rittou, Japan) and Yuki Koto (Koka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an electrically driven construction machine, decrease in the remaining electric power storage amount of an electric power storage device is reduced when a transition to auto idle control takes place in case where the remaining electric power storage amount is small, and the duration over which the remaining e...