| 摘要 |
PROBLEM TO BE SOLVED: To enhance a concentrated exhaust function of an exhaust apparatus including an auxiliary exhaust nozzle. SOLUTION: In the exhaust apparatus H including the auxiliary exhaust nozzle 11, an exhaust port 2 sucking interior gas R in an exhaust target region 1 while opened in the exhaust target region 1 is formed, and the auxiliary exhaust nozzle 11 jetting auxiliary gas S with respect to the exhaust target region 1 from a portion near the peripheral edge of the exhaust port 2 to the outward direction of the exhaust port 2 in a direction along the opening face of the exhaust port 2 is provided. The exhaust apparatus H includes a central wind blocking member 18 positioned partially at the center of the exhaust port 2 and restricting an exhaust port area Ae with respect to the exhaust target region 1. COPYRIGHT: (C)2011,JPO&INPIT |
