US PATENT SUBCLASS 477 / 34
TRANSMISSION CONTROL


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

34TRANSMISSION CONTROL {15}
35  DF  .~> Differential transmission
36  DF  .~> Plural outputs
37  DF  .~> Continuously variable friction transmission {8}
51  DF  .~> Fluid resistance inhibits rotation of planetary transmission element
52  DF  .~> Including fluid drive {2}
70  DF  .~> With clutch control {7}
92  DF  .~> With brake control {3}
97  DF  .~> Control by sensed ambient condition, pattern indicia, external signal, or temperature {1}
99  DF  .~> Engine starting interlock
100  DF  .~> Exhaust emission control
101  DF  .~> Engine ignition control for transmission change {4}
107  DF  .~> Engine controlled by transmission {4}
114  DF  .~> Anticreep
115  DF  .~> Transmission controlled by engine {4}
165  DF  .~> Engine control linkage mounted on manual gearshift lever


DEFINITION

Classification: 477/34

TRANSMISSION CONTROL:

(under the class definition) Subject matter wherein the operation of the engine* regulates or is regulated by the operation of a gear transmission*.