| 摘要 |
The suction apparatus includes a housing (10) having an inlet chamber (21), a suction inlet (13) and a plurality of suction motors (17) each having an impeller housing (18) and an exhaust port (23A) wherein each suction motor is located about the suction inlet and substantially opposed to each other in plan wherein each impeller housing is located within or adjacent to said inlet chamber and each exhaust port vents exteriorly of said inlet chamber. |
