Drive device

摘要

One embodiment includes a combination including a secondary air pump; and a first control valve constructed and arranged to control flow of air into the secondary air pump from one or more lines connected to the first control valve; and/or a second control valve constructed and arranged to control flow of air from the secondary air pump through one or more lines connected to the second control valve. The combination being particularly useful in a system including a combustion engine.

主权项

1. A product, comprising:
an internal combustion engine connected to an air intake line; an air pump comprising a pump inlet and a pump outlet; an air feed line connecting the pump inlet to a clean air region of the air intake line; a secondary air supply line connecting the pump outlet to an outlet manifold of the internal combustion engine; a first control valve arranged in the air feed line, the first control valve comprising two inlets and one outlet; and a second control valve arranged in the secondary air supply line, the second control valve comprising one inlet and two outlets.