US PATENT SUBCLASS 701 / 67
.~ Clutch control


Current as of: June, 1999
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701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

1  DF  VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19}
67.~ Clutch control {1}
68  DF  .~.~> Adaptive control


DEFINITION

Classification: 701/67

Clutch control:

(under subclass 1) Vehicle control, guidance, operation, or indication wherein the electrical data processing system or calculating computer functions to control or monitor the operation of the device which enables the coupling of two working parts in such a way as to permit connection or disconnection at will, without the necessity of bringing both parts to rest.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

3.51+, for clutches and power-stop control.

475, Planetary Gear Transmission Systems or Components,

43, for a transmission with speed or torque responsive clutch.

477, Interrelated Power Delivery Controls Including Engine Control, 5, and 6 for plural engines have clutch control, 8 for an electric engine with clutch control, 39 for a continuously variable friction transmission with clutch control, 57, 62, and 70+ for transmission control and clutch control, and 166+ for clutch control, per se.