公开(公告)号：US20240213069A1

公开(公告)日：2024-06-27

申请号：US18528362

申请日：2023-12-04

Applicant: SEMES CO., LTD. ,  Daekhon International Inc.

Inventor： Nahyun LEE ,  Myungjin LEE ,  Jongsuk CHOI ,  Eunsang YOON ,  Seungwhan SUH ,  Junghag CHA ,  Sungjin LIM ,  Jinkwan HEO

IPC: H01L21/677 ,  B65G49/06

CPC classification number: H01L21/67709 ,  B65G49/061 ,  H01L21/6773 ,  B65G2201/0297

Abstract: Provided is a tower lift including a frame extending in a vertical direction, a carriage configured to move along the frame, a first coil arranged on a first surface of the frame, the first surface facing the carriage, a second coil arranged on the first surface of the frame and separated from the first coil, a first magnet connected to the carriage and located between the first coil and the second coil, and a second magnet connected to the carriage, located between the first magnet and the second coil, and separated from the first magnet.

公开(公告)号：US20240158205A1

公开(公告)日：2024-05-16

申请号：US18489933

申请日：2023-10-19

Applicant: SEMES CO., LTD.

Inventor： Myungjin LEE ,  Chuljun PARK ,  Seungkeun JUN ,  Nahyun LEE

IPC: B66B5/22 ,  B66B1/36 ,  B66B7/04 ,  B66B11/04 ,  H01L21/677

CPC classification number: B66B5/22 ,  B66B1/365 ,  B66B7/04 ,  B66B11/0492 ,  H01L21/67712

Abstract: Provided is a tower lift including a rail module extending in a vertical direction, a carriage module provided to be movable along the rail module by magnetic levitation, and a brake device integrated with the carriage module and configured to move along the rail module, wherein the brake device includes a base body structure having a relative position fixed with respect to the carriage module, and providing an inclined surface, and a brake structure moving along the inclined surface of the base body structure to stop a drop of the carriage module by selectively coming in contact with the rail module, the rail module is between the base body structure and the brake body so that the brake structure is in contact with both side walls of the rail module, and the brake structure stops the drop of the carriage module when power for driving the tower lift is cut off.

公开(公告)号：US20240166469A1

公开(公告)日：2024-05-23

申请号：US18386652

申请日：2023-11-03

Applicant: SEMES CO., LTD.

Inventor： Nahyun LEE ,  Myungjin LEE ,  Namho CHUNG ,  Doohyun BAEK

IPC: B66B5/22

CPC classification number: B66B5/22

Abstract: A tower lift includes a rail module extending in a vertical direction, a carriage module configured to be movable along the rail module by a magnetic levitation method, and a brake device configured to move along the rail module integrally with the carriage module, wherein the brake device includes a first brake body and a second brake body, which are configured to selectively come into contact with the rail module to prevent the carriage module from falling, and a link unit configured to connect the first brake body to the second brake body, and the link unit transfers force from one of the first brake body and the second brake body to the other of the first brake body and the second brake body.

公开(公告)号：US20240158170A1

公开(公告)日：2024-05-16

申请号：US18456883

申请日：2023-08-28

Applicant: SEMES CO., LTD.

Inventor： Nahyun LEE ,  Chuljun PARK ,  Myungjin LEE ,  Namho CHUNG ,  Wanhee JEONG

IPC: B65G1/06

CPC classification number: B65G1/06 ,  B65G2811/09

Abstract: A transfer apparatus includes a first guide rail, a second guide rail, a driving module including a main rail and a moving block that moves along the main rail, and a carriage module coupled to the moving block and supporting an article, wherein the carriage module includes first guide wheels configured to be in rolling contact with the first guide rail and second side guide wheels configured to be in rolling contact with the second guide rail.