US PATENT SUBCLASS 415 / 914
DEVICE TO CONTROL BOUNDARY LAYER

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

914DEVICE TO CONTROL BOUNDARY LAYER

DEFINITION

Classification: 415/914

DEVICE TO CONTROL BOUNDARY LAYER:

Rotary pump* or motor* device comprising particular means to influence working fluid* immediately adjacent a surface along which the working fluid flows.

SEE OR SEARCH THIS CLASS, SUBCLASS:

115, for a device with a passage in a blade*, vane*, shaft*, or rotary distributor communicating with the working fluid, which device may include boundary layer control means.