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US 12,654,503 B2Granted
Sleeve for air spring for vehicle and air spring including the same
AssigneeIljin Co., Ltd.
InventorsSewoong Jeong, Jonghyung Seo, Byunghwan Kim, Sangwoo Kim
Life of this patent
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Abstract
A sleeve for an air spring for a vehicle includes at least an upper sleeve and a lower sleeve. An upper circumferential portion of the upper sleeve is coupled to a top mount, a lower circumferential portion of the lower sleeve is coupled to a piston portion, and one of the upper sleeve and the lower sleeve is formed to have different thicknesses for each section along a longitudinal direction.
Claims13
A sleeve (500) for an air spring for a vehicle, comprising:
- at least an upper sleeve (520) and a lower sleeve (540) directly attached to the upper sleeve (520),
- wherein an upper circumferential portion (522) of the upper sleeve (520) is coupled to a top mount,
- wherein a lower circumferential portion (544) of the lower sleeve (540) is coupled to a piston portion, and
- wherein one of the upper sleeve (520) and the lower sleeve (540) is formed to have different thicknesses in a region where a rolling robe is formed for each section along a longitudinal direction.
1 more element
Dependencies are inferred from the claim text.