Electric fan for vehicle use

Details Electric fan for vehicle use Electric fan for vehicle use

2006-11-07

2006-11-07

Schuberg, Darren (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S059000, C310S062000, C417S353000, C417S369000

Reexamination Certificate

active

07132772

ABSTRACT:
The cooling air introducing port24is open to a lower portion of an axial direction end portion of the motor housing member11, 12,the water-proof cover25for covering the cooling air introducing port24is attached to the outside of the axial direction end portion of the housing member11, 12,and the air introducing passage26having a labyrinth structure is composed of the bent portion25dprovided in a lower end portion of the water-proof cover25,the first wall face21dprovided in the annular portion21bof the shroud and the second wall face21e.

REFERENCES:
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patent: 5071322 (1991-12-01), Maekawa
patent: 6158985 (2000-12-01), Watanabe et al.
patent: 6342741 (2002-01-01), Fukui et al.
patent: 6384494 (2002-05-01), Avidano et al.
patent: 6551074 (2003-04-01), Kudo et al.
patent: 7021411 (2006-04-01), Maeda et al.
patent: 2002/0025261 (2002-02-01), Kudo et al.
patent: 9-074718 (1997-03-01), None
patent: 2000-333411 (2000-11-01), None

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