US PATENT SUBCLASS 60 / 661
.~.~ Of or by heat rejecting means or its bypass

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

643  DF  MOTIVE FLUID ENERGIZED BY EXTERNALLY APPLIED HEAT {11}
660  DF  .~ Having condition responsive control {6}
661.~.~ Of or by heat rejecting means or its bypass

DEFINITION

Classification: 60/661

(under subclass 660) Apparatus, in which the control is by a means (1) sensing the condition of the fluid by which heat is removed from the system, (2) of a means controlling the flow of the fluid or (3) of a by-pass modifying the amount of heat transferred to the fluid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

686, for a motor having an exhaust treating means with a

condition responsive control of the exhaust structure or the exhaust condition.