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US 12,447,811 B2Granted
Mount bush
AssigneesHyundai Motor Company, Kia Corporation
InventorSeung Won Kim
Life of this patent
Estimating the term…
Abstract
A mount bush includes an internal pipe, a middle pipe disposed outside the internal pipe, a main rubber vulcanized between the internal pipe and the middle pipe, and an external pipe fitted onto an external side of the main rubber, wherein the middle pipe is configured to be variable in length thereof.
Claims19
A mount bush comprising:
- an internal pipe;
- a middle pipe disposed outside the internal pipe;
- a main rubber vulcanized between the internal pipe and the middle pipe;
- and
- an external pipe fitted onto an external side of the main rubber,
- wherein the middle pipe is configured to be variable in a length thereof.
3 more elements
A method of manufacturing a mount bush, the method comprising:
- assembling a middle pipe including a first middle pipe and a second middle pipe into a first position;
- disposing an internal pipe inside the middle pipe;
- vulcanizing a main rubber between the internal pipe and the middle pipe;
- and
- applying an axial force to the middle pipe where the main rubber is cured to move the middle pipe to a second position.
2 more elements
Dependencies are inferred from the claim text.