ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,326, issued on Nov. 25, was assigned to Zerova Technologies Taiwan Ltd. (Tainan, Taiwan).
"Detection circuitry for control pilot abnormality of a DC charging pile" was invented by Sheng-Wen Sung (Tainan, Taiwan), Jian-Hsieng Lee (Tainan, Taiwan) and Chun-Chen Chen (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A detection circuit for control pilot abnormality of a DC charging pile, which is electrically connected to a control pilot signal generating circuit and a control circuit, providing instant protection for the DC charging pile while control pilot (CP) abnormality been detected. The detection circuit includes a control pilot (C...