Title:
CONCENTRATED GAS SUPPLY DEVICE AND CONCENTRATED GAS SUPPLY METHOD
Document Type and Number:
WIPO Patent Application WO/2019/244814
Kind Code:
A1
Abstract:
A concentrated gas supply device (10) according to the present invention is provided with a gas concentrator (11) which comprises: take-in units (13, 14) which take in the air from both the inside and the outside of a room at the same time; a gas concentration unit (15) which produces a concentrated gas from the air taken in by the take-in units (13, 14), said concentrated gas being increased in the concentration of a predetermined gas component; and an air supply unit (16) which supplies the thus-produced concentrated gas to the inside of the room.
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| JPH04139 | VENTILATING FAN CONTROL SYSTEM |
Inventors:
UKON TETSUYA (JP)
Application Number:
PCT/JP2019/023801
Publication Date:
December 26, 2019
Filing Date:
June 17, 2019
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F24F7/007; B01D53/047; C01B13/02; F24F11/72; F24F11/74
Domestic Patent References:
| WO2017195374A1 | 2017-11-16 |
Foreign References:
| JPH04306426A | 1992-10-29 | |||
| JPH09105577A | 1997-04-22 | |||
| US20060199518A1 | 2006-09-07 |
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)
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