Invention Grant
- Patent Title: Tower lift
-
Application No.: US16106602Application Date: 2018-08-21
-
Publication No.: US10854489B2Publication Date: 2020-12-01
- Inventor: Jung Hun Lee , Sung Hyun Lee , In Bae Jang
- Applicant: SEMES CO., LTD.
- Applicant Address: KR Cheonan-si
- Assignee: SEMES CO., LTD.
- Current Assignee: SEMES CO., LTD.
- Current Assignee Address: KR Cheonan-si
- Agency: Kile Park Reed & Houtteman PLLC
- Priority: KR10-2017-0106671 20170823
- Main IPC: B61L13/00
- IPC: B61L13/00 ; H01L21/677 ; B60L13/00

Abstract:
A tower lift includes a main frame extending in a vertical direction, a movable frame configured to be movable in the vertical direction along the main frame, a carriage module mounted to the movable frame, a pair of driving rails extending parallel with each other on the main frame and comprising a plurality of first permanent magnets and a plurality of second permanent magnets arranged in the vertical direction, respectively, a driving wheel disposed between the driving rails to be spaced apart from the driving rails and comprising a plurality of third permanent magnets arranged in a circumferential direction, and a driving unit for rotating the driving wheel.
Public/Granted literature
- US20190067067A1 TOWER LIFT Public/Granted day:2019-02-28
Information query