Title:
FLUID TREATMENT APPARATUS
Document Type and Number:
Japanese Patent JP2020192009
Kind Code:
A
Abstract:
To heighten purification performance by ultraviolet light irradiation.SOLUTION: A fluid treatment apparatus 10 includes a main filter 22 bent so that a recessed valley is formed in a flow direction of fluid which is a treatment object, and a light irradiation device having a light emission surface for emitting ultraviolet light toward the valley of the main filter 22, and arranged so that at least a part of the light emission surface is positioned on the valley. The light irradiation device may radiate first ultraviolet light having a wavelength of 280 nm or less toward the main filter 22.SELECTED DRAWING: Figure 1
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Inventors:
OCHI TETSUMI
Application Number:
JP2019098517A
Publication Date:
December 03, 2020
Filing Date:
May 27, 2019
Export Citation:
Assignee:
NIKKISO CO LTD
International Classes:
A61L2/10; A61L9/16; A61L9/20; C02F1/32; C02F1/72
Domestic Patent References:
| JP2005526616A | 2005-09-08 | |||
| JP2007069101A | 2007-03-22 | |||
| JP2003070885A | 2003-03-11 | |||
| JP2019079765A | 2019-05-23 | |||
| JP2018143660A | 2018-09-20 | |||
| JP2012060356A | 2012-03-22 | |||
| JP2012152107A | 2012-08-16 | |||
| JP2011159515A | 2011-08-18 |
Foreign References:
| WO2013024897A1 | 2013-02-21 | |||
| WO2018016116A1 | 2018-01-25 |
Attorney, Agent or Firm:
Sakaki Morishita