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.
Patent No.:
Date of Patent:
Jan. 14, 2025
Filed:
Jun. 22, 2021
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Hyundai Rotem Company, Changwon-si, KR;
Kyu Jung Kim, Seoul, KR;
Hyun Seop Lim, Anyang-si, KR;
Sang In Park, Suwon-si, KR;
Ju Young Yoon, Suwon-si, KR;
Dong Jin Hyun, Suwon-si, KR;
Ki Hyeon Bae, Yongin-si, KR;
Beom Su Kim, Yongin-si, KR;
Dae Je Kim, Hanam-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
HYUNDAI ROTEM COMPANY, Changwon-si, KR;
Abstract
A strength assist device includes: a multi-link part including one or more links; a profile controller that is connected to one end portion of the multi-link part, and rotates around a central rotational axis; and an elastic force providing part that is connected to the other end portion of the multi-link part, and provides an elastic force to the multi-link part. When the profile controller rotates and one end portion of the multi-link part revolves around the central rotational axis, the elastic force applied to the multi-link part varies.