US PATENT SUBCLASS 123 / 184.58
.~.~ Return loop to inlet


Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

184.21  DF  INTAKE MANIFOLD {8}
184.53  DF  .~ Manifold tuning, balancing or pressure regulating means {6}
184.58.~.~ Return loop to inlet


DEFINITION

Classification: 123/184.58

Return loop to inlet:

(under subclass 184.53) Intake manifold including a recirculation passage which allows a portion of the working fluid to bypass the engine cylinder and return to the inlet of the manifold.