Hydraulic coupling fluid clutches

Hydraulic coupling with a lock-up clutch

Hydraulic coupling with a lock-up clutch

Hydraulic gerotor motor and parking brake for use therein

Hydraulic gerotor motor and parking brake for use therein

Hydraulic lock-up control system during shifting in automatic tr

Hydraulic motor with a mechanical brake device

Hydraulic operated control system to apply vehicle brakes

Hydraulic pressure control apparatus for a vehicular power...

Hydraulic pressure control apparatus for use in automatic transm

Hydraulic pressure control apparatus for vehicular hydraulic...

Hydraulic pressure control system

Hydraulic pressure relief valve

Hydraulic pressure relief valve for lock-up clutch

Hydraulic regulating system for a vehicle transmission

Hydraulic retarder for multi-speed power transmissions

Hydraulic system for braking truck engines

Hydraulic system for torque converter

Hydraulic system for torque converter with lock-up clutch

Hydraulic torque converter