475 / | HD | PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
31 | DF | FLUID DRIVE OR CONTROL OF PLANETARY GEARING {11} |
47 | DF | .~ Impeller-turbine type fluid circuit and mechanical path in parallel {9} |
48 | DF | .~.~ With control of or by the fluid circuit {2} |
49 | .~.~.~ Gearing controlled by fluid circuit condition |