ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,648, issued on March 31, was assigned to YPP Corp. (Seoul, South Korea).
"Fluid pressure reducing device" was invented by Kab Ju Kwon (Daejeon, South Korea) and Min Wong Hwang (Changwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a device provided inside a valve (10) to control a flow of a fluid. More specifically, the present invention relates to a device that is installed inside a valve (10) to reduce a fluid speed at a side of a second port (510) through reduction in pressure and speed by suppressing a flow of a high-pressure fluid from a side of a first port (410) under a condition in which a ...