US PATENT SUBCLASS 60 / 649
.~.~ Including mixing or separating materials of different chemical compositions in a motive fluid flow path

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

643  DF  MOTIVE FLUID ENERGIZED BY EXTERNALLY APPLIED HEAT {11}
645  DF  .~ Process of power production or system operation {9}
649.~.~ Including mixing or separating materials of different chemical compositions in a motive fluid flow path

DEFINITION

Classification: 60/649

(under subclass 645) Process, in which the motive fluid material of the plant comprises two materials of different chemical composition that are brought together or separated in the apparatus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

39.01, for a system in which mixed materials are combusted outside of a motor and the combustion products used directly as motive fluid in a motor; and subclasses 682+, for a power system energized by externally applied heat using a single state motive fluid.

SEE OR SEARCH CLASS

123, Internal-Combustion Engines, appropriate subclass for a motor in which mixed materials are burned within an expansible chamber and directly expanded to drive the motor.