The present invention relates to a valve element (9) of a valve arrangement (7) for the flow regulation of a gas in a ventilation arrangement (2), in particular of a motor vehicle (1), wherein the valve element is produced by a casting method. It is essential to the invention here that a surface (10) of the valve element (9) has a sound-reducing structure (11), produced by the casting method, with a plurality of sound reduction elements (12), which protrude from the surface (10). The invention furthermore relates to a valve arrangement (7) with such a valve element (9), and a ventilation arrangement (2), in particular an air-conditioning arrangement (6), with such a valve arrangement (7). The invention further relates to a method for the production of such a valve element (7), in which a casting mould (18) comes into use. The invention further relates to such a casting mould (18).
VALVE ELEMENT OF A VALVE ARRANGEMENT
KLAPPENELEMENT EINER KLAPPENANORDNUNG
ÉLÉMENT DE CLAPET D'UN SYSTÈME DE CLAPET
2019-12-04
Patent
Electronic Resource
English
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
Valve arrangement, housing for valve arrangement, and valve assembly
European Patent Office | 2024
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