Patent ID: 9410710
Filing Date: 2016-08-09
CPC Classification: F24F,Y02A

Claim Text:
1. A purified air discharge device, comprising a push hood comprising an air flow discharge surface discharging a uniform purified air flow, wherein the push hood is provided with a lateral air discharger for creating a purified air flow that collides against a surrounding wall that is formed as the push hood is installed and that is situated close along the circumferential direction of the air flow discharge surface of the push hood, and the purified air flow discharged from the lateral air discharger collides against the surrounding wall to create a collided air flow, and the created collided air flow is directed toward the front side and the rear side of the push hood for preventing ambient air at the rear side of the push hood from entering an area between the lateral air discharger and the surrounding wall.