ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,394, issued on Feb. 10, was assigned to Schaeffler Technologies AG & Co. KG (Herzogenaurach, Germany).
"Sealing device" was invented by Xin Liu (Shanghai), Lijuan Wu (Suzhou, China), Lai Wei (Shanghai) and Jianfei Wei (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sealing device, comprising includes a sealing ring including a sealing lip composed of an insulating elastic material for forming dynamic sealing with respect to a conductive component; a support body fixed on the sealing ring along the circumferential direction of the sealing ring, and a first detection unit comprising two first support bodies in the support body, first cables...