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:
Aug. 22, 2023
Filed:
Dec. 30, 2019
Applicant:
Hyosung Heavy Industries Corporation, Seoul, KR;
Inventors:
Assignee:
HYOSUNG HEAVY INDUSTRIES CORPORATION, Seoul, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/16 (2006.01); H02K 41/03 (2006.01); H02K 5/02 (2006.01); H02K 11/01 (2016.01);
U.S. Cl.
CPC ...
H01F 7/1615 (2013.01); H02K 5/02 (2013.01); H02K 11/0141 (2020.08); H02K 41/031 (2013.01); H01F 2007/1692 (2013.01); H02K 2203/12 (2013.01);
Abstract
An actuator is proposed. A housing and a housing cap may constitute the exterior of the actuator, and a driving pin may be installed in an inner space of the housing such that the driving pin is moved by being guided by a guide. A cylindrical bobbin having one open end portion may be installed at the driving pin to be moved integrally therewith, and a coil may be installed at the bobbin. A permanent magnet and an iron core may be stacked in the inner space by the guide. A pin iron core may be provided at the driving pin, and a pin coil may be installed in a groove of the pin iron core.