US PATENT SUBCLASS 123 / 184.41
.~.~.~ Intake manifold heated by outlet manifold

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


123 /   HD   INTERNAL-COMBUSTION ENGINES

184.21  DF  INTAKE MANIFOLD {8}
184.38  DF  .~ For in-line engine {3}
184.39  DF  .~.~ For use with carburetor upstream of manifold {1}
184.41.~.~.~ Intake manifold heated by outlet manifold

DEFINITION

Classification: 123/184.41

Intake manifold heated by outlet manifold:

(under subclass 184.39) Intake manifold wherein the engine also includes at least one exhaust passage intermingling with or in thermal communication with at least a portion of the intake manifold.