Driving apparatus for vehicle e.g. hybrid vehicle, has impeller blades provided at adjustable angle of incidence in a state rotatably mounted relative to drive component of apparatus

摘要

The apparatus has an exhaust system connected in downward direction with respect to exhaust gas purifying device. The secondary air is blown through a fan (15) in secondary air blowing device of exhaust system. The fan has a fan blade wheel (10) that is driven in rotation of a rotating drive component of the driving apparatus. The impeller blades (27) provided at adjustable angle of incidence is rotatably mounted relative to the drive component.