ALEXANDRIA, Va., June 9 -- United States Patent no. 12,648,625, issued on June 9.
"Belt mechanism for belt tensioner and belt tensioner" was invented by Chaoqun Ren (Jieshou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A belt mechanism for a belt tensioner and the belt tensioner are provided. The belt mechanism includes a clamping component, the clamping component includes a clamping frame, a clamping torsion spring, and a clamping body. The clamping frame is rotatably connected to a driving arm of the belt tensioner, one end of the clamping torsion spring abuts against the driving arm, and the other end thereof abuts against the clamping frame. The clamping body is fixedly provided at one end of th...