US PATENT SUBCLASS 60 / 677
.~.~ Serially connected motor with intermotor supply or withdrawal of motive fluid


Current as of: June, 1999
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60 /   HD   POWER PLANTS

643  DF  MOTIVE FLUID ENERGIZED BY EXTERNALLY APPLIED HEAT {11}
670  DF  .~ Power system involving change of state {6}
677.~.~ Serially connected motor with intermotor supply or withdrawal of motive fluid {1}
678  DF  .~.~.~> Withdrawn fluid heats boiler feed indirectly


DEFINITION

Classification: 60/677

(under subclass 670) Apparatus, in which the vapor is fed to serially connected motors or stages and a branch stream of vapor is fed to or withdrawn from the interstage flow.