Hybrid gearbox

Hydraulic circuit construction for a tractor having a hydraulic

Hydraulic control system for an automatic transmission having an

Hydraulic control system for continuously variable V-belt transm

Hydraulic control system for vehicular automatic transmissions

Hydraulic drive device utilizing electric motor

Hydraulic motor unit

Hydraulic pressure control for automatic transmission

Hydraulic pressure control system for hydraulically operated veh

Hydraulic wheel drive

Hydraulically operated transmission

Hydro-mechanical multiple-wheel drive for self-driving heavy veh

Hydrodynamic 2-speed hydraulic drive

Hydrodynamic reversing transmission

Hydrodynamic transmission for vehicles

Hydrokinetic energy converter and velocity and torque multiplier

Hydrokinetic torque converter with lock-up clutch and internal v

Hydromechanical transmissions

Hydromechanical traveling mechanism

Hydrostatic and synchronous shift transmission unit for arrangem