Axial flow fan

Details Axial flow fan Axial flow fan

2006-08-01

2006-08-01

Look, Edward K. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Lashing between working members or external bracing

Peripheral

C416S189000

Reexamination Certificate

active

07083387

ABSTRACT:
An axial flow fan. The axial flow fan includes an impeller, an annular structure, and a plurality of connecting elements. The impeller has a plurality of blades, arranged radially. Each blade has an outer periphery. The outer periphery has a top portion. The annular structure is attached to the top portion of the outer periphery of each blade. Each connecting element respectively connects each blade to the annular structure.

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