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US 12,377,906 B2Granted
Damper for electric power steering
AssigneeHl Mando Corporation
InventorBongsung Ko
Life of this patent
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Abstract
A damper for electric power steering disposed on each of opposite ends of a worm shaft includes a rubber unit made of a rubber material, and a damper frame disposed on each of opposite sides of the rubber unit. The rubber unit includes a concave part which is concavely formed by forming a groove on an outer circumference thereof, and a convex part which is a convex remaining part.
Claims6
A damper for electric power steering, the damper comprising:
- a rubber unit made of a rubber material;
- and
- a damper frame disposed on each of opposite sides of the rubber unit,
- wherein the rubber unit comprises a concave part which is concavely formed by forming a groove on an outer circumference thereof, and a convex part which is a convex remaining part,
- wherein the damper is disposed on each of opposite ends of a worm shaft,
- wherein a direction in which the opposite ends of the worm shaft are extending is defined as an axial direction, and
- wherein a width of the concave part in the axial direction is smaller than a width of the convex part in the axial direction.
4 more elements
Dependencies are inferred from the claim text.