US PATENT SUBCLASS 123 / 369
.~.~.~.~ Three-dimensional cam control

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

319  DF  ENGINE SPEED REGULATOR {16}
349  DF  .~ Having condition responsive means with engine being part of a closed feedback system (e.g., cruise control) {4}
363  DF  .~.~ Mechanical sensor or regulator {3}
364  DF  .~.~.~ Fuel injection pump governor (e.g., diesel) {6}
369.~.~.~.~ Three-dimensional cam control

DEFINITION

Classification: 123/369

Three-dimensional cam control:

(under subclass 364) Subject matter in which the governor includes a rotary cam whose profile is such that axial movement of the cam is effective to alter the cam lift action (e.g., at one axial extreme the cam provides maximum lift to a valve while at the other extreme minimum lift is produced).