ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,237, issued on Sept. 2.
"Non-contact no-load power transmission device" was invented by Gil Yong Jung (Busan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A non-contact no-load power transmission device which can transmit power in a non-contact no-load state by using a magnetic-to-nonmagnetic structure. For this purpose, provided is a non-contact no-load power transmission device characterized by operating in a non-contact manner and comprising: a first disc unit 10 coupled to one of a power shaft or a load shaft and having a magnetic body on one side surface; and a second disc unit 20 coupled to the power shaft or the load shaft that ...