The engine braking method involves conducting exhaust-gas flow through bypass line to turbine wheel of exhaust-gas turbine, throttling exhaust-gas flow, and generating pressure increase in exhaust gas upstream of throttling device. The position of throttli...

The engine braking method involves measuring exhaust-gas counter-pressure and charge air pressure. A position of throttle device to obtain predetermined braking action is determined based on measurement of exhaust-gas counter-pressure and charge air pressu...

The waste heat recovery device has a waste heat cycle, in which a working fluid circulates. The working fluid is converted in mechanical work by the waste heat of an internal combustion engine or the exhaust heat. A freeze protection unit (4) is provided i...

The bearing has a coupler (1) attached to a lower end (2) of the bearing and to a shifting part of a gear changing drive. The coupler has a bearing lug (4) in which a ball joint is assembled with a bearing housing (6). The housing has ball cages (10) assem...

The air drier unit (1) as part of a compressed air supply system in a commercial motor vehicle has an air drier (4) fastened on the running gear frame (2) of the vehicle, a drying air receiver (6) connected to the air drier, at least one valve (8) with at ...

The suspension system for a rigid axle (2) for lorries or buses comprises a leaf spring (3) which is fastened at one end (4) to jaws (5) mounted on the chassis (1). The opposite end (8) is attached to a second set of jaws (7') pivoted on a mounting (9) whi...