In an air exhaust valve, a valve seat member has an annular valve seat portion at a valve seat portion wall thereof. A plate-shaped valve element is disposed on the rear side of the valve seat member so as to open and close the annular valve seat portion. A cover member is made of a sound absorption material, and bulges from the valve seat member to the front side at a sound absorption cover. An opening portion is formed in a lower wall of the sound absorption cover.
AIR EXHAUST VALVE AND MOTOR VEHICLE PROVIDED WITH AIR EXHAUST VALVE
2016-06-02
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 / F16K VALVES , Ventile |
Exhaust pressure relief valve, vehicle and exhaust control method
European Patent Office | 2025
|ROTARY VALVE AND QUICK EXHAUST VALVE FOR RAILWAY VEHICLE
European Patent Office | 2017
|Engineering Index Backfile | 1929
|