| 摘要 |
<p>A nozzle and an ejector the entirety of which are made compact. The nozzle comprises an outer nozzle (13) and an inner nozzle (14) formed of a flexible tubular member and having a free end at the forward end part. The outer nozzle (13) has a base end communicating with a pressure gas supply (2) and a forward end provided with a channel (15) having a gas jet opening. The inner nozzle (14) has a base end communicating with a sub-medium supply and a forward end provided with a passage (1) having a sub-medium jet opening. The sub-medium jet opening is disposed in a negative pressure area in the vicinity of the gas jet opening. When gas is jetted, forward part of inner and outer nozzles performs swing motion and the sub-medium is sucked through the passage and jetted under a state mixed with the gas.</p> |
