Gas supply system for motor vehicle e.g. car, has cooling unit that is provided for cooling of gas return line, and heating units that are provided for heating vehicle component or passenger compartment

摘要

The gas supply system (2) has an internal combustion engine (4) to which combustion gas is introduced through a gas inlet (6). A gas outlet (8) is provided for discharging exhaust gas. A gas return line (18) is connected between the gas outlet and gas inlet. A cooling unit (24) is provided for cooling of the gas return line. The heating units (48,52) are provided for heating vehicle component or passenger compartment. Independent claims are included for the following: (1) method for operating gas supply system; and (2) motor vehicle.