Impeller for a propeller pump
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United States of America Patent
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-
May 10, 1994
Grant Date -
N/A
app pub date -
Aug 6, 1992
filing date -
Aug 28, 1991
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The hub is conically formed, and the vanes attached thereto are given a substantially radial direction; consequently, the turning axes of the vanes are situated in the center of the vanes, substantially bisecting the center of the vane chords. The turning axes are perpendicular to the impeller shaft.
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Cited Art Landscape
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