Oblon, Fisher, Spivak, McClelland & Maier
Control apparatus of a transfer mechanism
 A control apparatus of a transfer mechanism includes a case member, an input axle, an intermediate axle arranged parallel with the input axle, an output axle on the rear wheel side arranged parallel with the input axle and the intermediate axle, an output axle on the front wheel side coaxially arranged with the output axle on the rear wheel side, an input gear mounted on the input axle, a fixing member secured to the case member, an intermediate gear mounted on the intermediate axle and engaged with the input gear, an output gear coaxially arranged with the output axle of the front wheel axle and engaged with the intermediate gear, a simple planetary gear set including a carrier integrally connected to the output gear, a ring gear integrally connected to the output axle of rear wheel side, and a sun gear selectively engaged with the output axle on the front wheel side or the fixing member or the output axle on the front wheel side and the output gear, the mechanism further including a tubular axle integrally provided with the sun gear, a first sleeve always engaged with the tubular axle and selectively engageable with the fixing member or the output axle of front wheel side, and a second sleeve always engaged with the tubular axle and followed to the sliding movement of the first sleeve. 
Aisin Seiki Kabushiki Kaisha
B F F Y Y F F
B60K F16H F16H Y10T Y10T F16H F16H
inventional additional inventional additional additional inventional inventional
Kikuo Toshiyuki
Kato Nakao