Title:
AIR COMPOSITION ADJUSTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/065885
Kind Code:
A1
Abstract:
This air composition adjusting device is provided with: an oxygen separation unit (41) which separates oxygen from external air to be supplied to a target space (5); a gas supply path (135) which includes a high concentration gas supply path (136) for oxygen and connects from the oxygen separation unit (41) to the target space (5); and a controller (110) which performs an operation to increase oxygen concentration, in which high oxygen concentration gas having a higher oxygen concentration than the air in the oxygen separation unit (41) prior to treatment is supplied to the target space (5) through the high concentration gas supply path (136) for oxygen.
Inventors:
KAMEI NORITAKA (JP)
TANAKA NAOHIRO (JP)
MATSUI HIDENORI (JP)
TANAKA NAOHIRO (JP)
MATSUI HIDENORI (JP)
Application Number:
PCT/JP2018/036050
Publication Date:
April 04, 2019
Filing Date:
September 27, 2018
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F24F7/06; F24F110/76
Domestic Patent References:
| WO2007033668A1 | 2007-03-29 |
Foreign References:
| JP2007215433A | 2007-08-30 | |||
| JP2002263433A | 2002-09-17 | |||
| JP2017125670A | 2017-07-20 | |||
| JP2003287360A | 2003-10-10 |
Other References:
See also references of EP 3677848A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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