475 / | HD | PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
31 | DF | FLUID DRIVE OR CONTROL OF PLANETARY GEARING {11} |
116 | DF | .~ Fluid controlled mechanical clutch or brake {12} |
118 | DF | .~.~ Speed responsive control {3} |
121 | DF | .~.~.~ Ratio change {1} |
122 | DF | .~.~.~.~ Speed responsive valve control {2} |
124 | ![]() | .~.~.~.~.~ Centrifugal control |