US PATENT SUBCLASS 415 / 77
AXIAL FLOW RUNNER WITH BLADES EXTENDING RADIALLY INWARD AND OUTWARD FROM COMMON ANNULUS

Current as of: June, 1999
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415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

77AXIAL FLOW RUNNER WITH BLADES EXTENDING RADIALLY INWARD AND OUTWARD FROM COMMON ANNULUS {2}
78  DF  .~> With means selecting only one blade row for working fluid flow
79  DF  .~> Serial flow through inward and outward extending blade rows

DEFINITION

Classification: 415/77

(under the class definition) Apparatus comprising a runner* on which blades* are mounted and project in rows radially inwardly and outwardly from both circular peripheries of a ring member, the direction of projection of the blades* being along a radial plane passing between the member and the axis of a member supporting the ring member, the blades* being arranged for passage of working fluid* in a direction generally parallel to the axis of the support member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

60+, for a similar runner* in combination with another runner* of the same or different type and moving independently on the same or another shaft*.

87, for a runner* having a plurality of concentric annular series of blades* projecting axially from both sides of the runner* face which is transverse to the axis of a runner* supporting shaft*, working fluid* flow being generally in a radial direction along the face.