US PATENT SUBCLASS 477 / 133
.~.~.~.~.~.~.~ Kickdown

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

34  DF  TRANSMISSION CONTROL {15}
115  DF  .~ Transmission controlled by engine {4}
121  DF  .~.~ By input manifold pressure or engine fuel control {6}
127  DF  .~.~.~ Shift valve control {5}
130  DF  .~.~.~.~ Plural shift valves {3}
131  DF  .~.~.~.~.~ Electric control {2}
132  DF  .~.~.~.~.~.~ Downshift control {1}
133.~.~.~.~.~.~.~ Kickdown

DEFINITION

Classification: 477/133

Kickdown:

(under subclass 132) Subject matter wherein a forced downshift is effected by moving a manual engine* fuel control to a predetermined position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

101+, wherein addition to the downshift the periodic ignition is interrupted.

122, for the manual selection of gear ratio followed by actuation thereof by placement of a fuel control.

136, and 141, for other kickdown combinations.