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:
Jul. 25, 2023
Filed:
Jun. 14, 2019
Applicant:
Agency for Defense Development, Daejeon, KR;
Inventors:
Sung Hoon Ahn, Seoul, KR;
Jin Woo Oh, Seoul, KR;
Gil Yong Lee, Seoul, KR;
Sung Hyuk Song, Seoul, KR;
Min Sik Kim, Seoul, KR;
Woo Kyun Jung, Seoul, KR;
Hye Sung Lee, Seoul, KR;
Assignee:
AGENCY FOR DEFENSE DEVELOPMENT, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03G 7/06 (2006.01); H10N 30/80 (2023.01); H10N 30/857 (2023.01); H10N 30/20 (2023.01);
U.S. Cl.
CPC ...
F03G 7/06 (2013.01); H10N 30/2047 (2023.02); H10N 30/802 (2023.02); H10N 30/857 (2023.02);
Abstract
Provided is a hybrid drive device including a main power source; an auxiliary power source; a main deformation part configured to be deformable in response to receiving a voltage from the main power source; and an auxiliary deformation part configured to connect to the main deformation part and to be deformable in response to receiving a voltage from the auxiliary power source.