Venting device for housing, has vent hole and elastic seal, where vent hole is connected with check valve, and additional labyrinth seal is provided on outlet of check valve

摘要

The venting device has a vent hole (10) and an elastic seal (4). The vent hole is connected with a check valve (12). An additional labyrinth seal (14) is provided on the outlet of the check valve. The check valve is integrated with the elastic seal. A pressure compensating element is integrated in the elastic seal.