ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,449, issued on Sept. 15, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Apparatus for inspecting fatigue fracture of housing welding part of battery module" was invented by Dong-Wook Kim (Daejeon, South Korea), Yong-Il Kim (Daejeon, South Korea) and Su-Hang Lee (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Discussed is a fatigue failure verification device that can include a module housing including a welding portion, a cell stack including a plurality of battery cells accommodated in the module housing, at least one main flexible tube located in a central portion of the cell stack in a stack direction of the ...