composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train

Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion > using gears having orbital motion > Gearings having three or more central gears > composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train

Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (speed-changing or reversing mechanisms F16H59/00 - F16H63/00) > using gears having orbital motion > Gearings having three or more central gears (F16H3/68 - F16H3/78 take precedence) > composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train