Flexible impeller with overmolded hub

Details Flexible impeller with overmolded hub Flexible impeller with overmolded hub

1996-03-14

1997-08-12

Look, Edward K

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Flexible

416213A, 416241A, 416244R, F04D 2938

Patent

active

056558848

ABSTRACT:
A fan for a vacuum cleaner has a fan housing, motor and impeller. The fan housing has an inlet and outlet. The impeller has a overmolded hub and multiple flexible blades. This flexible blade fan provides better air performance, less noise, better durability, and easier impeller installation than conventional vacuum cleaner fans.

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