418 / | HD | ROTARY EXPANSIBLE CHAMBER DEVICES |
160 | DF | MOVING CYLINDER {1} |
161 | DF | .~ Rotating {5} |
164 | .~.~ Rotary internal reacting member {3} | |
165 | DF | .~.~.~> Cylinder engages plural internal reacting members |
166 | DF | .~.~.~> Intermeshing peripheral surfaces {4} |
172 | DF | .~.~.~> With movable partition member {2} |