公开(公告)号：US20240006213A1

公开(公告)日：2024-01-04

申请号：US18117617

申请日：2023-03-06

Applicant: SEMES CO., LTD.

Inventor： Hyuk Jae SUNG ,  Ki Tae NOH ,  Ju Ho LEE ,  Jung Hyun LIM

IPC: H01L21/677 ,  B66C11/00 ,  B66C19/00 ,  H01L21/67

CPC classification number: H01L21/67724 ,  B66C11/00 ,  B66C19/00 ,  H01L21/67259 ,  H01L21/6773 ,  H01L21/67733

Abstract: Proposed are a transport vehicle which can prevent the risk of collision of the transport vehicle and minimize damage to parts of the transport vehicle in the event of the collision, and an article transport system including the transport vehicle. The transport vehicle for transporting an article in a manufacturing factory includes a driving unit which drives along a driving rail, and a hoist unit which is located under the driving unit and supports the article. The hoist unit includes a frame, and a pair of tail plates which is provided on a rear surface of the frame and protrudes rearward.

公开(公告)号：US20230207362A1

公开(公告)日：2023-06-29

申请号：US18145494

申请日：2022-12-22

Applicant: SEMES CO., LTD.

Inventor： Won Young KIM ,  Keun Woo KIM ,  Tae Uk PARK ,  Hyuk Jae SUNG

IPC: H01L21/677 ,  H01L21/67 ,  H01L21/687

CPC classification number: H01L21/67724 ,  H01L21/67727 ,  H01L21/67733 ,  H01L21/67294 ,  H01L21/68707

Abstract: Disclosed is an article transfer apparatus. The article transfer apparatus includes a vehicle that travels along a driving rail installed on a ceiling, a hoist module that picks up an article-to-be-transferred, a vehicle body, on which the hoist module is mounted and which is connected to the vehicle, a drop preventing member provided in the vehicle body, and that prevents the article-to-be-transferred from dropping while the vehicle travels, and a controller that receives loading/unloading information of the article-to-be transferred to determine a size of the article-to-be-transferred, and to drive the drop preventing member according to a size of the article-to-be transferred.