Device for supporting and electric motor driving a turbine, in particular for an automobile heating, ventilation and/or air conditioning apparatus
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United States of America Patent
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Issued Date -
Mar 10, 2005
app pub date -
Sep 8, 2004
filing date -
Sep 10, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The device (10) of the invention comprises a shaped box having a bottom wall (12) connected to a peripheral wall (14) in order to delimit a housing (20) for receiving the enclosure (22) of an electric motor (24) driving a turbine (32), the latter being received in a volute (26). The bottom wall (12) has in it at least two holes (48) at a distance from the rotation axis (XX) defined by the motor shaft so as to allow the passage of a flow of cooling air (F) which passes through the enclosure (22) of the motor and rejoins the volute (36). Application in particular to automobile heating, ventilation and/or air-conditioning apparatus.
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