US PATENT SUBCLASS 159 / 27.3
.~.~.~.~ Multieffect in one casing

Current as of: June, 1999
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159 /   HD   CONCENTRATING EVAPORATORS

22  DF  CLOSED EVAPORATING CHAMBERS {4}
23  DF  .~ Indirectly heated {4}
26.1  DF  .~.~ Heated tube {2}
27.1  DF  .~.~.~ Vertical {4}
27.3.~.~.~.~ Multieffect in one casing

DEFINITION

Classification: 159/27.3

Multieffect in one casing:

(under subclass 27.2) Apparatus wherein the fluid flows downwardly contrary to the material thermosphonic flow of the heated liquid.