US PATENT SUBCLASS 417 / 197
.~.~ Peripheral motive fluid supply

Current as of: June, 1999
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417 /   HD   PUMPS

65  DF  ONE FLUID PUMPED BY CONTACT OR ENTRAINMENT WITH ANOTHER {10}
151  DF  .~ Jet {23}
197.~.~ Peripheral motive fluid supply

DEFINITION

Classification: 417/197

(under subclass 151) Apparatus in which the motive fluid is supplied as an annular stream which entrains the pumped fluid centrally thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

167, for successive introduction of motive fluid to act on the pumped fluid, one of the motive fluid streams being peripherally supplied.

177, for an annular motive fluid stream which entrains pumped fluid both exterior and interior of the annulus.