US Patent Issued to AMOTECH on Nov. 3 for "Motor driving device and hollow swivel actuator using same" (South Korean Inventor)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,835, issued on Nov. 3, was assigned to AMOTECH Co. LTD (Incheon, South Korea).

"Motor driving device and hollow swivel actuator using same" was invented by Byung Soo Kim (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a motor driving device capable of supporting a large load and a hollow swivel actuator using same. The swivel actuator includes: an actuator housing having, at the center thereof, a hollow cylindrical portion protruding upwards; first and second motor driving units disposed to face the hollow cylindrical portion and having first and second worm gears integrally formed at the centers of first and second r...