FAN ASSEMBLY
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Mar 13, 2025
app pub date -
Sep 13, 2023
filing date -
Sep 13, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
A fan assembly includes a first fan adapted to rotate in a first direction and a second fan adapted to rotate in a second direction opposite to the first direction. The first fan includes a shroud having an inner surface defining a flow chamber, and a plurality of first blades arranged circularly around a central axis of the first fan and extending radially inwardly from the shroud towards the central axis of the first fan. Each of the plurality of first blades is arranged inside the flow chamber and includes an outer edge connected to the inner surface of the shroud. The second fan has a plurality of second blades arranged inside the flow chamber and coaxially to the plurality of first blades. The second fan is arranged upstream or downstream of the first fan.
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