US PATENT SUBCLASS 60 / 612
.~.~.~ Plural superchargers

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}
605.1  DF  .~.~ Supercharging means driven by engine exhaust actuated motor {7}
612.~.~.~ Plural superchargers

DEFINITION

Classification: 60/612

(under subclass 605) Apparatus, wherein more than a single unitary means is provided to pressurize the oxidant charge for the internal combustion engine, at least one of said means being motivated by exhaust energy from the internal combustion engine.