Patent ID: 9176472
Filing Date: 2015-11-03
Classification: F24F,G03G

Abstract:
1. An exhaust device comprising: an exhaust fan; an exhaust duct through which a discharged gas flows; and a filter which is provided in the exhaust duct, wherein: the exhaust duct includes a curved portion, the filter is provided on a downstream side in a direction of flow of the gas with respect to the curved portion, on an inside wall of the curved portion of the exhaust duct on an outer side in a radial direction, a plate-shaped first flow control member that uniformizes an amount of the gas flowing through the filter is provided so as to be perpendicular to a shaft of the curved portion, a space is formed between the first flow control member and an inside wall of the curved portion on an inner side in the radial direction, and a second flow control member is further provided on the inside wall of the curved portion on the inner side in the radial direction.