ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,394, issued on Nov. 11, was assigned to WEICHAI POWER Co. LTD. (Shandong, China).
"Selective catalytic reduction (SCR) system and engine" was invented by Yudan Xue (Shandong, China), Jianwei Li (Shandong, China), Dailong Shi (Shandong, China), Min Ju (Shandong, China) and Qiang Liu (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A selective catalytic reduction (SCR) system, comprising a box body, a mixer, a baffle and a carrier, the mixer, the baffle and the carrier being sequentially arranged inside the box body in an airflow direction inside the box body, the baffle being provided with a plurality of through holes, and the distribu...