Patent ID: 11940097
Assignee: UNIVERSAL HYDROGEN CO.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 6:
7. The assembly of claim 1, further comprising a line connection body connected to one of the first end caps, a first fuel line external of the outer tank shell and sealably connected to the line connection body, and an inner cap sealably connected to one of the second end caps inwardly adjacent to the one of the first end caps, a second fuel line at least partially within the pressure vessel and in fluid communication with the first fuel line through the line connection body and through the inner cap, and an expansion member connected to the line connection body and to a proximal end of the second fuel outlet line, wherein the expansion member is positioned in between the line connection body and the inner cap, wherein the expansion member is configured to expand and contract axially upon movement of the inner tank relative to the outer tank shell.