Patent ID: 11946597
Assignee: HYUNDAI MOTOR COMPANY
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 0:
1. A solid state hydrogen storage system comprising:
a storage container;
a plurality of microcapsules received in the storage container, each of the microcapsules being formed by coating a surface of a solid state hydrogen storage material with a ferromagnetic material; and
a coil configured to apply a variable magnetic field to the microcapsules received in the storage container;
wherein the storage container includes an internal barrel configured to receive the microcapsules and an external barrel disposed to wrap the internal barrel with a gap between the internal barrel and the external barrel,
wherein the coil is disposed between the internal barrel and the external barrel in the gap,
wherein a cooling tube, in which a coolant flows, is provided between the internal barrel and the external barrel to cool the microcapsules received in the internal barrel, and
wherein the cooling tube is in a shape of spiral, and
wherein the coil is disposed between pitches of the shape of the spiral.