Wet-type multiplate clutch
 A wet-type multiplate clutch for selectively transmitting drive forces from an engine to a road wheel has a plurality of clutch discs adapted to be coupled to the engine and each having a frictional surface, and a plurality of clutch plates adapted to be coupled to the road wheel, of clutch discs and the clutch plates being alternately interleaved and arranged so that the clutch discs and the clutch plates can be pressed against and separated from each other. Each of the clutch discs having a ring-shaped frictional member or a plurality of frictional members on the frictional surface, and radial oil passages for allowing oil to pass therethrough and oil grooves for retaining oil therein. 
Kabushiki Kaisha F.C.C. Honda Giken Kogyo Kabushiki Kaisha
F F
F16D F16D
inventional inventional
Katsumi Yusuke Yasutada Hisanori Kunihiko
Fujimoto Oishi Suzuki Esaki Azuma