US PATENT SUBCLASS 60 / 603
.~.~.~ With coordinated fuel control means for engine

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

597  DF  FLUID MOTOR MEANS DRIVEN BY WASTE HEAT OR BY EXHAUST ENERGY FROM INTERNAL COMBUSTION ENGINE {5}
598  DF  .~ With supercharging means for engine {5}
602  DF  .~.~ Having condition responsive valve controlling engine exhaust flow {1}
603.~.~.~ With coordinated fuel control means for engine

DEFINITION

Classification: 60/603

(under subclass 602) Apparatus, with condition responsive means for noncyclic control of the fuel flow for the internal combustion engine.

(1) Note. Included in this subclass are devices having means to vary supercharger speed resulting in a change in intake manifold pressure which in turn determines fuel flow.