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:
Sep. 29, 2026
Filed:
Jun. 07, 2022
Semes Co., Ltd., Cheonan-si, KR;
Semes Co., Ltd., Cheonan-si, KR;
Abstract
The present invention provides a transferring unit traveling on a rail provided along a ceiling, the transferring unit including: a body provided with a traveling driver; traveling wheel rotated by receiving power from the traveling driver; a grip member configured to grip an article; a lifting member provided between the body and the grip member and configured to move the grip member in a vertical direction; and a controller, in which the controller lowers or raises the grip member while the transferring unit travels on the rail, in which the controller controls the lifting member and the traveling driver so that the lowering or raising of the grip member is performed in a constant speed section in which the transferring unit travels at a constant speed.