Fan for cooling motor vehicle e.g. car motor/engine, has bowl with partially hollow ribs that stretch along circular background between connection unit and tubular wall, and that are arranged to interior of bowl

摘要

The fan has multiple blades (3) distributed regularly around a bowl (2) that includes a tubular lateral wall (4) integral of a circular background (5) and a connection unit (6) integrated in center of the background. The bowl has internal ribs (7, 8) which stretch along the background between the connection unit and the wall. The ribs arranged to an interior of the bowl are partially hollow. The connection unit integrated in the center of the background is coupled to a driving motor. An Independent claim is also included for an automobile vehicle.