Rotor ventilator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
May 20, 2004
app pub date -
Dec 23, 2003
filing date -
Feb 13, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A rotor ventilator which includes a base to which a shaft is connected to extend upwardly therefrom and a rotor. The rotor is rotatable about the shaft and includes a plate and a plurality of vanes (19) extending therefrom. Also included is a bearing means (30) for supporting the rotor on the shaft. The bearing means can be a double race assembly and is located at the plate, above the centre of gravity of the rotor. A deflector (58) can be located between the base and the plate to deflect gas away from the bearing means.
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Family
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