Air damper
AssigneeHyundai Mobis Co., Ltd.
InventorYong Gon MOON
Life of this patent
Estimating the term…
Abstract
An air damper includes: a cylinder; a partition wall dividing an internal space of the cylinder into a first chamber and a second chamber; a piston movably installed in the first chamber; a guide rod extending from the partition wall toward the second chamber and including a transfer hole connected to the first chamber and the second chamber; a valve movably installed in the second chamber and configured to move in conjunction with a pressure difference between the first chamber and the second chamber; an orifice positioned between the guide rod and the valve and connected to the second chamber and the transfer hole; and a slit provided on the guide rod or the valve and connected to the orifice.
Claims15
An air damper comprising:
- a cylinder;
- a partition wall dividing an internal space of the cylinder into a first chamber and a second chamber;
- a piston movably installed in the first chamber;
- a guide rod extending from the partition wall toward the second chamber and comprising a transfer hole connected to the first chamber and the second chamber;
- a valve movably installed in the second chamber and configured to move in conjunction with a pressure difference between the first chamber and the second chamber;
- an orifice positioned between the guide rod and the valve and connected to the second chamber and the transfer hole;
- and
- a slit provided on the guide rod or the valve and connected to the orifice.
Dependencies are inferred from the claim text.