US PATENT SUBCLASS 475 / 65
.~.~.~.~.~ By lock-up clutch actuation

Current as of: June, 1999
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475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

31  DF  FLUID DRIVE OR CONTROL OF PLANETARY GEARING {11}
59  DF  .~ Impeller-turbine type fluid circuit in series with planetary gearing {6}
60  DF  .~.~ And condition responsive control {1}
61  DF  .~.~.~ Control of or by fluid circuit {2}
64  DF  .~.~.~.~ Fluid circuit controlled {1}
65.~.~.~.~.~ By lock-up clutch actuation

DEFINITION

Classification: 475/65

By lock-up clutch actuation:

(under subclass 64) Subject matter wherein the fluid torque transmitting means is controlled by mechanically connecting the input and output thereof.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

3.21+, for the combination of impeller-turbine type fluid drive and clutch in the absence of a gear transmission. [figure]