| 摘要 |
The invention relates to a device making it possible to adjust an angle of diffusion of new air entering a kitchen fume extractor. This device alleviates the different densities of this new air caused by the differences in temperature of the outside air during the course of the year. It consists of a sheet metal nozzle 14 that may be adjusted by simply turning it about a spindle, and of a seal 14bis fixed to the hood structure. <IMAGE>
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