PEDAL REACTION SIMULATOR FOR VEHICLE

A pedal reaction simulator for the vehicle includes a cylinder providing a first accommodation space therein; a rotation element rotatably mounted in the first accommodation space, providing a second accommodation space therein, and including at least one sliding groove of a predetermined shape penetrating the second accommodation space formed on an external circumferential wall; a piston including at least one sliding guide member corresponding to the sliding groove and movably provided in the second accommodation space through a first end portion of the rotation element; a first elastic element mounted in the second accommodation space to elastically support the piston; a rotation resistance device provided in the cylinder, including a second elastic element, and providing a resistance to a rotation of the rotation element; and an adjustment device provided on the cylinder and adjusting a preload of the second elastic element.