SPJELLVENTIL FOR VENTILATIONSKANALER, SERSKILT VID MOTORFORDON

摘要

A sealing device is provided for sealing the bearing journal area of a rotatable flap within the housing of an air guiding duct which sealing device allows for a reliable sealing, increased rotational mobility of the flap and a saving of material cost and weight. The sealing device is formed with a sealing lip arranged over and extending around approximately half the circumference of a bearing journal creating a front-side sealing surface disposed against the interior wall of a housing. The sealing device is connected to the bearing journals and flap body by the engagement of connecting pieces into holes provided in the flap body and a flange provided on a bearing collar all displaced from the interior wall of the housing.