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:
Aug. 26, 2025

Filed:

Nov. 06, 2024
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Inventors:

Woo Hyun Lim, Hwaseong-si, KR;

Dae In Lee, Gyeonggi-do, KR;

Ki Seok Kim, Gyeonggi-do, KR;

Kyoung Chul Min, Gyeonggi-do, KR;

Jong Sool Park, Gyeonggi-do, KR;

Kyung Won Suh, Gyeonggi-do, KR;

Yeo Hae Lee, Gyeonggi-do, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA CORPORATION, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/28 (2006.01); F16H 57/029 (2012.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 1/2827 (2013.01); F16H 57/029 (2013.01); F16H 1/2836 (2013.01); F16H 1/2845 (2013.01); F16H 2057/02043 (2013.01);
Abstract

The present disclosure includes a ring gear, a final gear meshed with the ring gear, a carrier rotatably supporting the final gear, a sun gear having a rotation axis parallel to the rotation axis of the ring gear and installed to have a variable inter-axis distance, the sun gear being configured to receive power from outside, a link mechanism interconnecting the sun gear and the final gear so a connection angle changes depending on a change in the inter-axis distance between the sun gear and the ring gear, a gear train provided in the link mechanism to continuously establish a power transmission state between the sun gear and the ring gear regardless of the change in the inter-axis distance between the sun gear and the ring gear, and a carrier housing integrally coupled to the carrier and encasing the sun gear, the carrier, the ring gear, and the link mechanism.


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