US Patent 10465593 Coolant control valve

A coolant control valve includes a cam rotating by rotational force; a pivot arm disposed under the cam, one end of the pivot arm moving in an up and down direction by rotation of the cam; a valve installed at another end of the pivot arm and disposed outside an outer diameter of the cam, the valve moving as the pivot arm moves; and a pivot arm support hinge for supporting the pivot arm and enabling vertical movement of the pivot arm when the cam rotates.