Method of generating spiral fluid flow and the device therefor
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United States of America Patent
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-
Jan 26, 1988
Grant Date -
N/A
app pub date -
Sep 8, 1986
filing date -
Sep 9, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spiral fluid flow is available for conveying, drying or separating pulverulent substances particle substances, slurries or gases. To obtain a high speed stable spiral fluid flow, there is used a device provided with a slit formed between a main conical cylinder connected to a pipe line and a subcylinder connected to the main cylinder on the opposite side remote from the pipe line, and a pressurized fluid is supplied through this slit. The device is also provided with a pressurized fluid supply section.
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