Oblon, Fisher, Spivak, McClelland & Maier
Hydraulic control apparatus for hydraulically-operated power transmitting system having continuously variable transmission
 A hydraulic control apparatus for controlling a hydraulically-operated power transmitting system for an automotive vehicle, the transmitting system having a continuously variable transmission and an auxiliary transmission coupled to an output side of the continuously variable transmission. The controlling apparatus comprises a first pressure generator for generating a first line pressure used to operate the continuously variable transmission, and a second pressure generator for generating a second line pressure used to operate a frictional coupling assembly incorporated in the auxiliary transmission. 
Toyota Jidosha Kabushiki Kaisha
F F F
F16H F16H F16H
inventional inventional inventional
Mitsuru Hiroshi Nobuyuki
Takada Itoh Kato