Seat pumping device for vehicle
AssigneeHyundai Dymos Incorporated
InventorWon Kim
Life of this patent
Estimating the term…
Abstract
Disclosed is a seat pumping device for a vehicle, the seat pumping device including: a clutch drum turned by receiving torque of a lever and having a plurality of compressing protrusions radially formed along an edge thereof to be spaced apart from each other; a brake drum coupled to the clutch drum and having a circular vertical flange protruding toward the clutch drum, the vertical flange having a plurality of supporting protrusions protruding laterally of the vertical flange to be arranged between the compressing protrusions; and a securing portion provided between the vertical flange and the clutch drum which face each other, the securing portion guiding a relative turning of the clutch drum and the brake drum while blocking a relative translation of the clutch drum and the brake drum.
Claims11
A seat pumping device for a vehicle, the seat pumping device comprising:
- a clutch drum configured to be turned by receiving torque of a lever, wherein the clutch drum includes a plurality of compressing protrusions radially formed along an edge thereof and spaced apart from each other;
- a brake drum coupled to the clutch drum and having a circular vertical flange protruding toward the clutch drum, the vertical flange having a plurality of supporting protrusions protruding laterally of the vertical flange and arranged between the compressing protrusions;
- and
- a securing portion provided between the vertical flange and the clutch drum, which face each other, the securing portion guiding a relative turning of the clutch drum and the brake drum while blocking a relative translation of the clutch drum and the brake drum.
Dependencies are inferred from the claim text.