US Patent Issued to EPIROC ROCK DRILLS AKTIEBOLAG on Jan. 13 for "Energy supply modes for electrically powered mining or construction machines" (Swedish Inventors)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,796, issued on Jan. 13, was assigned to EPIROC ROCK DRILLS AKTIEBOLAG (Orebro, Sweden).

"Energy supply modes for electrically powered mining or construction machines" was invented by Jorgen Albrektsson (Orebro, Sweden), Patrik Roth (Vintrosa, Sweden), Emil Andersson (Fjugesta, Sweden), Johannes Skoglund (Kolsva, Sweden) and Anders Nilsson (Orebro, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of power distribution in an electronic control system at an electrically powered mining or construction machine. A line converter is selectively connectable to a mains power source and an on-board battery and/or fuel cell. Predefined energy sup...