Title:
CHEMICAL SPRAY SYSTEM AND OPERATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/080322
Kind Code:
A1
Abstract:
A control unit 50 performs control such that in a state where water does not flow into a water path 44, an on-off valve 49 is open to supply air from a second air path 48 to the water path and a mixed liquid path 46 to discharge residual water, and the supply is thereafter stopped.
Inventors:
KIMURA KOTA
Application Number:
PCT/JP2021/037603
Publication Date:
April 21, 2022
Filing Date:
October 11, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
A61L2/18; A61L12/08; B05B7/04; B05B7/24
Foreign References:
| JP2019088390A | 2019-06-13 | |||
| JP2019528043A | 2019-10-10 | |||
| JPS4936054U | 1974-03-30 | |||
| JP2019146500A | 2019-09-05 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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