阅读说明：本技术 通风机和用于通风机的偏转板 (Fan and deflector plate for a fan ) 是由 F·勒歇尔 L·埃纳曼 于 2019-05-28 设计创作，主要内容包括：本发明涉及一种通风机,特别是轴向、径向或对角通风机,其具有通风机叶轮和在壳体/流动通道中在下游连接的下游引导设备,其中,下游引导设备包括引导叶片。本发明的特征在于,当在展向方向和径向方向上观察时,引导叶片仅在流动区域的一部分上延伸。(The invention relates to a fan, in particular an axial, radial or diagonal fan, having a fan wheel and a downstream guide device connected downstream in a housing/flow channel, wherein the downstream guide device comprises guide vanes. The invention is characterized in that the guide vanes extend only over a part of the flow area, as seen in the spanwise and radial directions.)