Ventilating system

Details Ventilating system Ventilating system

2005-05-19

2009-08-18

Flanigan, Allen J (Department: 3744)

Heat exchange

With adjustor for heat, or exchange material, flow

Branched flow

C165S122000

Reexamination Certificate

active

07575044

ABSTRACT:
Ventilating system including a case in communication with a room, an air supply passage in the case for drawing outdoor air into the room, an air discharge passage in the case for discharging room air to an outside of the room, and a fan both in the air supply flow passage and the air discharge flow passage in the case, thereby providing a compact, low noise, and low cost ventilating system.

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