High efficiency range hood
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United States of America Patent
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N/A
Issued Date -
Feb 17, 2011
app pub date -
Aug 17, 2009
filing date -
Aug 17, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A high efficiency range hood includes a housing and a smoke exhausting device. The smoke exhausting device includes a snail-shaped air chamber, an air turbine installed in the air chamber, and an electric motor installed in the air chamber for rotating the air turbine. The air chamber has an air inlet and at least one air outlet. The housing has at least one knockout portion that communicates with the air outlet. The knockout portion communicates with the external air outlet pipe.
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