Ventilating system

Heat exchange – With adjustor for heat – or exchange material – flow – Branched flow

Reexamination Certificate

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Details

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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English language Abstract of CN 1442638.
English language abstract of JP 58-99626.
English language abstract of JP 57-122291.
English language abstract of GB 1216703.
English language abstract of JP 2003-14272.
English language abstract of EP 1132690.

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