US PATENT SUBCLASS 416 / 184
.~.~ Spaced intermediate ends of opposed axial flow impeller

Current as of: June, 1999
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416 /   HD   FLUID REACTION SURFACES (I.E., IMPELLERS)

179  DF  ROTOR HAVING FLOW CONFINING OR DEFLECTING WEB, SHROUD OR CONTINUOUS PASSAGE {4}
182  DF  .~ Radially extending web or end plate {3}
184.~.~ Spaced intermediate ends of opposed axial flow impeller

DEFINITION

Classification: 416/184

(under subclass 182) Apparatus in which the radially extending surface is positioned between the ends of a working surface, the working fluid simultaneously entering or leaving the working surface in two streams parallel to the axis of rotation, in directions towards or away from each other on both sides of the radially extending surface.