Ventilating device for electrical machine in particular for...

Details Ventilating device for electrical machine in particular for... Ventilating device for electrical machine in particular for...

2006-09-19

2006-09-19

Schuberg, Darren (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S064000

Reexamination Certificate

active

07109612

ABSTRACT:
The invention relates to a ventilation device for an electrical machine including a rotor (42) provided externally with reliefs (46) delimiting between them cooling channels (46) in which a cooling fluid circulates and a stator.The rotor is equipped with at least one axial fan (48) suitable for directing an airflow into the cooling channels.The invention can be applied to the ventilation device for a motor-vehicle alternator.

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patent: 6011332 (2000-01-01), Umeda et al.
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patent: 0 762 615 (1997-03-01), None
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patent: A 59-178935 (1984-10-01), None
patent: A 6-284638 (1994-10-01), None

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