Title:
CONVEYANCE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/123896
Kind Code:
A1
Abstract:
This conveyance system 1 comprises a ceiling conveyance vehicle 40, a first track 10, a second track 20, and a control device 50 that controls the operation of the ceiling conveyance vehicle 40. Each of a ceiling conveyance vehicle 40 traveling on the first track 10 and a ceiling conveyance vehicle 40 traveling on the second track 20 is capable of transferring a FOUP 200 to the same transfer destination. The control device 50 has a first control unit 53 that controls the operation of the ceiling conveyance vehicle 40 traveling on the first track 10, and a second control unit 54 that controls the operation of the ceiling conveyance vehicle 40 traveling on the second track 20, the control device 50 being such that, while one of the first control unit 53 and the second control unit 54 is inoperable, the other of the first control unit 53 and the second control unit 54 can operate.
Inventors:
MOTOORI YOICHI (JP)
Application Number:
PCT/JP2021/037890
Publication Date:
June 16, 2022
Filing Date:
October 13, 2021
Export Citation:
Assignee:
MURATA MACHINERY LTD (JP)
International Classes:
B65G1/04; H01L21/677
Domestic Patent References:
| WO2017029871A1 | 2017-02-23 | |||
| WO2017043234A1 | 2017-03-16 | |||
| WO2014207977A1 | 2014-12-31 |
Foreign References:
| JP2009009365A | 2009-01-15 | |||
| US20170194181A1 | 2017-07-06 | |||
| JPH0342577B2 | 1991-06-27 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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