Patent ID: 7950508

Claim:
A piston valve assembly which is coupled to an end of a piston rod inserted into a cylinder of a continuous damping control damper, comprising: a core assembly which has a solenoid coil therein; a stopper which is fixed to the piston rod at an upper side of the core assembly, and provided with a body which is formed with a through-hole in which the piston rod is inserted, and a supporting portion which is protruded from an upper end of the body to an outside so as to have a larger diameter than the body and also have a flat upper surface; an upper plate which is coupled with the piston rod at an upper side of the stopper and also formed with a stopper receiving portion at a lower surface thereof, which is surface-contacted with the supporting portion of the stopper; a lower plate which is placed at a lower side of the core assembly; and a flux ring which receives the core assembly, the upper plate and the lower plate therein, and of which an upper end supports a peripheral portion of an upper surface of the upper plate, and of which a lower end supports a peripheral portion of a lower surface of the lower plate.