DIAMETRAL FAN FOR WORK IN ELECTROPLIED SUCTION NETWORK Russian patent published in 2017 - IPC F04D17/00 

FIELD: ventilation.

SUBSTANCE: diametric fan has a closed spiral housing (SH), an inlet pipe (IP) and an adjacent outlet pipe (OP), a closed impeller (CI) with curved forward curved blades, with SK, Exit by the transverse partitions (TP), and the RCs are divided by a series of sections (S) into a series of sections (S), where the TPs are placed opposite the DG, and in S the number and parameters of the CI blades or these parameters of the blades and their number have different values. Points S have end walls and about each other, and C in the circumferential direction are arranged in a different position relative to each other.

EFFECT: technical and economic effect of the use of a diametrical fan when operating in a branched suction network is caused by a reduction in the labour input and costs for its manufacture and operation, and due to the functioning of the network sections in an economical and stable operating mode.

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