A COOLING SYSTEM WITH A SINGLE COOLING CIRCUIT FOR TWO FUEL CELL SYSTEMS AND A HEIGHT-ADJUSTABLE PRESSURE EQUALIZATION DEVICE AND A METHOD OF ADJUSTING A COOLANT PRESSURE

A cooling system (1) for at least two fuel cell systems (100, 200), the cooling system (1) comprising a single cooling circuit (10) for the fuel cell systems (100, 200) and a pressure equalization device (20) for a coolant of the cooling circuit (10), wherein the pressure equalization device (20) is adapted to be connected to an exhaust (110) of a single one of the fuel cell systems (100, 200) to increase the pressure of the coolant.