Regeneration valve for a tank ventilation system

Valve (1) for sealing the face of a sealing seat (4) lying in the lifting direction of a sealing element (2) comprises a magneto inductor (6) and a restoring spring (3). The sealing element is at least partly guided by a leaf spring (5) surrounded by a screen plate (8). The leaf spring and the screen plate form an integral part. Preferred Features: The leaf spring is designed as a meander spring (7). The magneto inductor is cylindrical and is fixed on the leaf spring. The sealing element is attached, preferably vulcanized, onto the center of the leaf spring.