Motor-driven fan, particularly for a motor vehicle heat...

Details Motor-driven fan, particularly for a motor vehicle heat... Motor-driven fan, particularly for a motor vehicle heat...

2000-05-05

2002-05-07

Ramirez, Nestor (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S059000, C310S062000, C417S423800

Reexamination Certificate

active

06384494

ABSTRACT:

BACKGROUND OF THE INVENTION
The present invention relates to a motor-driven fan, in particular for a motor vehicle heat exchanger, such as a radiator.
SUMMARY OF THE INVENTION
The object of the invention is to provide a improved motor-driven fan in which, moreover, an effective ventilation of the electric drive motor, as well as cooling of the piloting and control circuits associated with this motor is achieved.


REFERENCES:
patent: 3303995 (1967-02-01), Boeckel
patent: 3819294 (1974-06-01), Honnold et al.
patent: 4210833 (1980-07-01), Neveux
patent: 4210835 (1980-07-01), Neveux
patent: 4554472 (1985-11-01), Kumatani
patent: 4883982 (1989-11-01), Forbes et al.
patent: 5217353 (1993-06-01), De Filippis
patent: 5944497 (1999-08-01), Kershaw et al.
patent: 6031306 (2000-02-01), Permuy

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