A ventilation or check valve for ventilation or outlet openings of compressed air apparatuses of vehicles, includes at least one diaphragm disk which is made from flexible material, is held with a central region in a bore of a valve housing and is prestressed with a radially outer region against a valve seat on the valve housing, to lift up from the valve seat in a pressure-induced manner in the case of a pressure gradient between an inlet space and an outlet space or atmosphere and to open a flow cross section between the inlet space and the outlet space or atmosphere, in which, as viewed in the circumferential direction of the diaphragm disk, a plurality of hold-downs which are arranged at a circumferential spacing from one another and hold down the radially outer region of the diaphragm disk locally against the valve seat are provided on the valve housing.
Check valve for ventilation or outlet openings of compressed air apparatuses in vehicles
06.03.2018
Patent
Elektronische Ressource
Englisch
CHECK VALVE FOR VENTILATION OR OUTLET OPENINGS OF COMPRESSED AIR APPARATUSES IN VEHICLES
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