| 摘要 |
<p>A system for the capture and withdrawal of cooking vapors from above a cooking surface disposed in a room, such as a kitchen, comprising hood means disposed above the cooking surface, means for introducing air form outside the room through an inlet into the space between the cooking surface and the hood to entrain the vapors from the cooking surface, and filter means disposed within the space between the hood and the cooking surface at a vertical height less than the vertical height of the air inlet means for receiving vapor-ladened air and exhausting the same after filtration thereof.</p> |
