US PATENT SUBCLASS 123 / 322
.~.~.~ Electrical means adapted to alter valve timing


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

319  DF  ENGINE SPEED REGULATOR {16}
320  DF  .~ Responsive to deceleration mode (e.g., engine acting as a brake) {7}
321  DF  .~.~ Valve timing altering means (e.g., axially sliding cam shaft) {1}
322.~.~.~ Electrical means adapted to alter valve timing


DEFINITION

Classification: 123/322

Electrical means adapted to alter valve timing:

(under subclass 321) Subject matter having means to change the amount of time the intake or exhaust valve is open, each cycle wherein said means is electric.