US PATENT SUBCLASS 123 / 90.18
.~.~.~ Axially shiftable camshaft

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

90.1  DF  POPPET VALVE OPERATING MECHANISM {19}
90.15  DF  .~ With means for varying timing {2}
90.17  DF  .~.~ Camshaft or cam characteristics {1}
90.18.~.~.~ Axially shiftable camshaft

DEFINITION

Classification: 123/90.18

(under subclass 90.17) Device wherein the means provides for displacing the camshaft in the direction of its longitudinal axis, thereby bringing a different cam contour into play.