| 摘要 |
<p>The aerator has two air outlets (14, 16) provided with air guide elements (18, 20). The air guide elements rotate around pivotal axes of two bearing points. The bearing points are assigned for the air guide elements and the air outlets. Two rotatable stored hollow cylinders are supported in the bearing points and the air outlets. Two air discharge openings are formed in a diaphragm element (24). A recess part (29) is fixed with the diaphragm element through the air discharge openings.</p> |
