Invention Grant
- Patent Title: Ceiling carrier
-
Application No.: US17777404Application Date: 2020-09-15
-
Publication No.: US12106992B2Publication Date: 2024-10-01
- Inventor: Makoto Kobayashi
- Applicant: MURATA MACHINERY, LTD.
- Applicant Address: JP Kyoto
- Assignee: MURATA MACHINERY, LTD.
- Current Assignee: MURATA MACHINERY, LTD.
- Current Assignee Address: JP Kyoto
- Agency: Keating & Bennett, LLP
- Priority: JP 19209950 2019.11.20
- International Application: PCT/JP2020/034895 2020.09.15
- International Announcement: WO2021/100297A 2021.05.27
- Date entered country: 2022-05-17
- Main IPC: H01L21/677
- IPC: H01L21/677 ; B66C11/06 ; B66C13/08

Abstract:
An overhead transport vehicle includes: a winding drum configured to be driven by one driving motor, and to cause a holding unit to be lifted and lowered by winding and paying out a plurality of belts; at least one second idler roller around which the belt paid out from the winding drum is wound; a base provided on a traveling unit, and configured to support the winding drum and the second idler roller; and a linear motion mechanism configured to move a position of the at least one second idler roller so that a connecting portion of the belt to the holding unit moves in a lifting direction.
Public/Granted literature
- US20220402731A1 CEILING CARRIER Public/Granted day:2022-12-22
Information query
IPC分类: