Industrial heat dissipating electric fan

Details Industrial heat dissipating electric fan Industrial heat dissipating electric fan

1992-07-27

1993-09-14

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 91, H02K 714, H02K 1100, H02K 504

Patent

active

052452360

ABSTRACT:
An industrial heat dissipating electric fan comprising a metal shaft tube to combine with a stator, the metal shaft tube having an annular groove for inner projecting ridges of a central shaft tube of a housing base to engage to combine firmly and securely related components.

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patent: 5128571 (1992-07-01), Itsu

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