Radial tube centrifugal fan

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Radially extending web or end plate

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Details

F04D 2920

Patent

active

044848609

ABSTRACT:
A radial tube centrifugal fan is disclosed. The fan is assembled from a first mating half (12) having a planar backing plate (16) with a group of half tubes (52) extending in spoke-like fashion from the plate and separated by webbing members (56), attached to a second mating half (14) having an axial inlet opening (18) and a like group of half tubes (54) and webbing members (58). The assembled fan has an inlet port (18) and a plurality of radially extending outlet tubes (26) formed from the mating half tubes and which are curved in a direction away from the preferred direction of fan rotation.

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