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

Claim 11:
12. The assembly of claim 1 wherein one of the inner endcaps has an inner cap plate, and the assembly further comprising a line connection body connected to one of the first end caps and positioned in or adjacent to the interstitial space between the adjacent ones of the first and second end caps, wherein the line connection body comprises a boss with a manifold member aligned with the inner cap plate, an external fuel line is exterior of the outer tank shell and is connected to the manifold member, a fuel pickup line is at least partially within the inner tank and extends through the inner cap plate and is in fluid communication with the manifold and the external fuel line, and an expansion bellows positioned between the adjacent ones of the first and second end caps, wherein the expansion bellows is connected to the manifold member and to a proximal end of the fuel pickup line, wherein the expansion bellows is configured to expand and contract within interstitial space upon the thermal contraction and expansion of the inner tank relative to the outer tank shell.