| 摘要 |
A venting device for motor vehicles has a housing 1 and passage opening 2, for the air, which is formed therein and can be covered by a valve flap. The venting device has a non-return valve 8, 5. The valve flap is designed as a valve body 8 of the non-return valve and the closed position of the valve body 8 is loaded by the force of a spring 14. The spring is arranged on that side of the valve body 8 facing the dirt-protected interior space 11. <IMAGE>
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