475 / | HD | PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
220 | DF | DIFFERENTIAL PLANETARY GEARING {8} |
230 | DF | .~ Bevel gear differential {4} |
231 | DF | .~.~ With means to limit overspeed of one output (e.g., lock-up clutch) {6} |
234 | DF | .~.~.~ By axial movement of output gear {1} |
235 | .~.~.~.~ With spring bias on gear or clutch |