US PATENT SUBCLASS 415 / 207
.~ Pump outlet or casing portion expands in downstream direction

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

182.1  DF  WORKING FLUID PASSAGE OR DISTRIBUTING MEANS ASSOCIATED WITH RUNNER (E.G., CASING, ETC.) {24}
207.~ Pump outlet or casing portion expands in downstream direction

DEFINITION

Classification: 415/207

(under subclass 182.1) Apparatus comprising a pump* runner* and, downstream of the blade*, a flow path increasing in area in the direction of working fluid* flow.

SEE OR SEARCH THIS CLASS, SUBCLASS:

203+, for a working fluid* path downstream of a runner*, expanding in area in the direction of fluid flow*, in a device in which the casing has a tangential inlet or outlet for the working fluid*.