Electric fan assembly and fan assembly method

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Turbo machine

Reexamination Certificate

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C416S24400R, C416S246000

Reexamination Certificate

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06851933

ABSTRACT:
An electric fan assembly has structurally independent motor driven blades module, stand and shaft. The module and stand are mechanically assembled together by two mounting rings that are captured on the shaft. Electrical connections are also made during mechanical assembly with mateable connectors on internal cords.

REFERENCES:
patent: 4832576 (1989-05-01), Deguchi et al.
patent: 4973802 (1990-11-01), Wortham
patent: 5411373 (1995-05-01), Chiu et al.
patent: 5558501 (1996-09-01), Wang et al.
patent: 5965067 (1999-10-01), Junkel et al.
patent: 6015262 (2000-01-01), Huang
patent: 6183204 (2001-02-01), Chang

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