US PATENT SUBCLASS 477 / 70
.~ With clutch control

Current as of: June, 1999
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477 /   HD   INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL

34  DF  TRANSMISSION CONTROL {15}
70.~ With clutch control {7}
71  DF  .~.~> And brake control {4}
76  DF  .~.~> Temperature responsive control
77  DF  .~.~> Clutch, engine, and transmission controlled {1}
79  DF  .~.~> Clutch and transmission controlled {1}
83  DF  .~.~> Clutch and engine controlled {1}
86  DF  .~.~> Clutch controlled {2}
90  DF  .~.~> Engine controlled {1}

DEFINITION

Classification: 477/70

With clutch control:

(under subclass 34) Subject matter wherein a means is provided to regulate a clutch* and said regulation is interrelated with that of the engine* or gear transmission*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

7+, for this combination with an electric motor.

39+, for this combination with a continuously variable friction transmission.

57, where the gearing is of the counter shaft-type and the clutch is associated with an impeller-turbine-type fluid drive.

62, where the gearing is of the planetary-type and the clutch is associated with an impeller-turbine-type fluid drive

166+, for interrelated engine and clutch control in the absence of a gear transmission control.