Patent ID: 11906193
Assignee: nan
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A device for mixing air sources, said device comprising:
a portable enclosure having a first air inlet opening for receiving controlled amounts of outside air, a second inlet opening for receiving inside air, and an air outlet opening for exhausting a mixed volume of said outside air and said inside air from within said enclosure for direct delivery to an individual user's location;
an air moving device for moving air from within said enclosure through said air outlet opening, said air moving device adapted to provide a flow of air directly into said user's personal space at said individual user's location, said air moving device adapted to provide personal ventilation to a breathing zone of said user;
a first flexible conduit, exterior to said enclosure, attached to said first air inlet opening;
a barrier structure having an opening therein for receipt of said first flexible conduit, said barrier structure being suitable for sealable placement in an exterior window; and
a second flexible conduit, exterior to said enclosure, attached to said first air outlet opening in said enclosure, for direct delivery of said mixed volume of interior and exterior air to said individual user's location.