The invention relates to a gas tank system, a method for operating the gas tank system and a train with the gas tank system. The gas tank system comprises a gas-tight outer shell, at least one inner heat-resistant shell arranged therein, within which the gas can be stored, at least one channel, the channel being arranged between the outer and the inner shell and through the inner and the outer Shell is limited and wherein the outer shell has an inlet for receiving the gas in the channel and the inner shell has a first outlet for guiding the gas into the inner shell, wherein a cooling device is arranged at the first outlet. When the tank is filled, the gas is led through the channel, the outer shell being protected from heat.
展开▼
