Patent ID: 11940058
Assignee: HYUNDAI MOTOR COMPANY
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A solenoid valve comprising:
a plunger configured to be movable in two opposite directions;
a damper member inserted into the plunger and having at least a part protruding outward from the plunger; and
a pilot member positioned in a lower region of the plunger, the pilot member having a pilot flow path;
wherein the damper member comes into contact with the pilot member and closes the pilot flow path when the plunger moves downward by a predetermined distance toward the pilot member;
wherein the solenoid valve further comprises:
a core unit positioned above the damper member and facing the damper member, the core unit being configured to come into contact with the damper member when the plunger moves by a predetermined distance toward the core unit;
wherein the core unit has a surface and a recessed core region having a shape recessed inward from the surface; and
wherein a front recessed damper region is formed in a region of the damper member that faces the recessed core region.