US PATENT SUBCLASS 475 / 68
.~.~ With nonratio brake

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}
68.~.~ With nonratio brake

DEFINITION

Classification: 475/68

With nonratio brake:

(under subclass 59) Subject matter combined with a brake* which is utilized for a purpose other than effecting a particular speed ratio* in a planetary transmission.

SEE OR SEARCH THIS CLASS, SUBCLASS:

18+, and 224, for brakes utilized in steering by driving.

113, 175, 293, and 900, for other nonratio brake combinations.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

888, for a nonratio brake together with a prime mover control.

192, Clutches and Power-Stop Control, 215+, for the combination of transmission control and brake. [figure] [caption]fluid brake to slow down turbine