US PATENT SUBCLASS 60 / 651
.~.~ Including vaporizing a motive fluid other than water
Current as of:
June, 1999
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60 /
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POWER PLANTS
643
DF
MOTIVE FLUID ENERGIZED BY EXTERNALLY APPLIED HEAT
{11}
645
DF
.~ Process of power production or system operation {9}
651
.~.~ Including vaporizing a motive fluid other than water
DEFINITION
Classification: 60/651
(under subclass 645) Process, in which a motive fluid other than water or steam is changed from a liquid to a vapor in the power producing operation.
SEE OR SEARCH THIS CLASS, SUBCLASS:
671+, for a power apparatus energized by indirectly applied heat using a motive fluid that is or includes a material other than steam or water.