| 摘要 |
The invention relates to an impeller wheel ( 1 ) as part of a fan for cooling a motor vehicle drive, in particular an internal combustion engine. The impeller wheel ( 1 ) can be set in rotation by a fan drive ( 10 ) having a drive shaft ( 8 ). The impeller wheel ( 1 ) has a cup-shaped basic form, including a base ( 3 ) for fastening the impeller wheel ( 1 ) on the drive shaft ( 8 ), a tubular section ( 4 ) which adjoins the base ( 3 ), and at least two impeller wheel blades ( 2 ) which are connected to the tubular section ( 4 ) and extend outward.
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