US Patent 11313488 Solenoid valve for brake system

Disclosed is a solenoid valve for controlling a flow rate of a flow path connecting a first port to a second port, the solenoid valve including: a valve housing installed in a modulator block; an armature disposed inside the valve housing and reciprocating in an axial direction thereof to adjust a flow rate of a working fluid; and a first elastic member having a damper part, which is inserted between the magnet core and the armature, and providing the armature with an elastic force in a direction opposed to a driving force of the magnet core.