| 475 / | HD | PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
| 254 | ![]() | CONDITION RESPONSIVE CONTROL {7} |
| 255 | DF | .~> Eccentrically weighted planet |
| 256 | DF | .~> Downshift responsive to high speed limit |
| 257 | DF | .~> Speed responsive control adjusted or opposed by torque |
| 258 | DF | .~> Centrifugally controlled clutch or brake {4} |
| 263 | DF | .~> Overload release {1} |
| 266 | DF | .~> Stepped, torque responsive ratio change |
| 267 | DF | .~> With flywheel or centrifugal weight control {1} |