Rayk Hoffmann

Multi-group transmission of a motor vehicle

Mehrgruppengetriebe eines Kraftfahrzeuges

Drive train for motor vehicle, has combustion engine with drive shaft, and step-by-step variable-speed transmission with input shaft that is connected with drive shaft of combustion engine over friction clutch

Motor vehicle multi-group drive

AUTOMATED MULTI-GROUP TRANSMISSION OF A MOTOR VEHICLE AND METHOD FOR OPERATING AN AUTOMATED MULTI-GROUP TRANSMISSION

Multigroup transmission of a motor vehicle

Parallel hybrid drive arrangement for vehicle, has drive train which has combustion engine, electrical machine and gearbox with variable forward gear ratio

Drivetrain for heavy-duty commercial vehicle, has electrical machine coaxially arranged at output side of multi-step shift transmission with torque proof connection of rotor on auxiliary drive shaft of auxiliary drive

Drive train for lorry, has electric machine operated as motor and generator, and power take-off shaft coupled or decoupled to/from intermediate shaft or counter shaft, where intermediate shaft is in drive connection with output shaft

Automatisiertes Mehrgruppengetriebe eines Kraftfahrzeuges