The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 27, 2022

Filed:

Nov. 04, 2020
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Dae Un Sung, Incheon, KR;

Kyung Jung Hwang, Anyang-si, KR;

Yong Hyun Ryu, Seoul, KR;

Hee Jung Lee, Seongnam-si, KR;

Tae Hee Lee, Yongin-si, KR;

Se Young Kim, Gimhae-si, KR;

Jin Wook Park, Busan, KR;

Seong Jun Heo, Gimhae-si, KR;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60G 7/04 (2006.01); F16F 9/30 (2006.01);
U.S. Cl.
CPC ...
B60G 7/04 (2013.01); F16F 9/30 (2013.01); B60G 2204/41 (2013.01); B60G 2204/4502 (2013.01);
Abstract

A void bush for a vehicle suspension includes: inside bumps formed in an inside stopper and outside bumps formed in an outside stopper. In particular, the inside bumps and the outside bumps are configured to cross perpendicularly to each other to allow the inside bumps and the outside bumps to be brought into point-contact with each other during behavior of the suspension. The inside bumps are not arranged in parallel to each other and the outside bumps are not arranged in parallel to each other. Accordingly, contact area between the inside bumps and the outside bumps is greatly reduced and contact abrasion positions therebetween are diversified so that durability and lifespan of the void bush are improved.


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