US PATENT SUBCLASS 417 / 154
.~.~.~ Vertical stack from generator with reverse flow nozzle

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}
152  DF  .~.~ Vapor condensation vacuum diffusion type {2}
154.~.~.~ Vertical stack from generator with reverse flow nozzle

DEFINITION

Classification: 417/154

(under subclass 152) Apparatus in which there is a vertically disposed conduit which the motive fluid vapor flows upwardly from a vapor generator (i.e., boiler) the motive fluid being reversed and directed transversely and downwardly from the conduit into the entrainment area, the motive fluid upon condensation flowing back to the generator.