VACUUM SYSTEM FOR INFLATING AN INFLATABLE EVACUATION DEVICE, VACUUM CLEANER FOR A VACUUM SYSTEM, AND, AIRCRAFT

摘要

a vacuum system for inflating an inflatable evacuation device includes a vacuum body having a plurality of swing doors configured to open to allow atmospheric gas to enter. The vacuum system also includes a vacuum drum that connects the vacuum body to the inflatable evacuation device, which has inflation chambers connected around a circumference of the vacuum drum and arranged along a length of the vacuum drum and being configured to provide a vacuum drum chamber for directing atmospheric gas to the inflatable evacuation device when the vacuum drum is inflated. The vacuum system also includes a shower nozzle connected to the connected inflation chambers, configured to direct high pressure gas to inflate the vacuum drum and to compel the intake of atmospheric gas through the plurality of tilting doors to inflate the evacuation device. inflatable.