초록 ▼

A cryogenic fuel tank assembly 10 is provided comprising a cryogenic fuel tank wall 22. A foam assembly 24 is affixed to the cryogenic fuel tank wall 22, the foam assembly 24 having an inner surface 30 and an outer surface 32. A first solid film 40 bonded to the outer surface 32 to provide a uniform

A cryogenic fuel tank assembly 10 is provided comprising a cryogenic fuel tank wall 22. A foam assembly 24 is affixed to the cryogenic fuel tank wall 22, the foam assembly 24 having an inner surface 30 and an outer surface 32. A first solid film 40 bonded to the outer surface 32 to provide a uniform outer bonding surface 42. A thermal protection system assembly 38 is bonded to the uniform outer bonding surface 42.

대표청구항 ▼

The invention claimed is: 1. A cryogenic fuel tank assembly comprising: a cryogenic fuel tank wall; a foam assembly affixed to said cryogenic fuel tank wall, said foam assembly having an inner surface and an outer surface; a first solid film directly bonded to said outer surface to provide a unifor

The invention claimed is: 1. A cryogenic fuel tank assembly comprising: a cryogenic fuel tank wall; a foam assembly affixed to said cryogenic fuel tank wall, said foam assembly having an inner surface and an outer surface; a first solid film directly bonded to said outer surface to provide a uniform outer bonding surface; and a semi-rigid thermal protection system assembly bonded to said uniform outer bonding surface. 2. A cryogenic fuel tank assembly as described in claim 1, wherein said foam assembly comprises a polyirnide foam layer. 3. A cryogenic fuel tank assembly as described in claim 2, wherein said foam assembly further comprises a polyurethane foam layer applied inboard of said polyimide foam layer. 4. A cryogenic fuel tank assembly as described in claim 1, wherein said foam assembly comprises a polyurethane foam layer. 5. A cryogenic fuel tank assembly as described in claim 1, further comprising: a honeycomb core positioned within said foam assembly, said honeycomb core providing a structural base for said foam assembly. 6. A cryogenic fuel tank assembly as described in claim 1, further comprising: a silicon adhesive layer bonding said thermal protection system to said first solid film. 7. A cryogenic fuel tank assembly as described in claim 1, further Comprising: a polyurethane adhesive layer bonding said foam assembly to said cryogenic fuel tank wall. 8. A cryogenic fuel tank assembly as described in claim 1, further comprising: a second solid film layer bonded to said inner surface to provide a uniform inner bonding surface, said uniform inner bonding surface bonded to said cryogenic tank wall. 9. A cryogenic fuel tank assembly as described in claim 1, wherein said uniform outer bonding surface further comprises: a first fabric layer applied to said first solid film, said first fabric layer improving impact resistance of said cryogenic fuel tank wall and generating an additional barrier for particles that may have penetrated the thermal protection system. 10. A cryogenic fuel tank assembly as described in claim 9, wherein said first fabric layer comprises a glass fabric. 11. A reusable launch vehicle assembly comprising: a cryogenic fuel tank including at least one cryogenic fuel tank wall; a foam assembly affixed to said cryogenic fuel tank wail, said foam assembly having an inner surface and an outer surface; a honeycomb core positioned within said foam assembly; a first solid film directly bonded to said outer surface to provide a uniform outer bonding surface to provide a uniform outer bonding surface; and a semi-rigid thermal protection system assembly bonded to said uniform outer bonding surface. 12. A reusable launch vehicle assembly as described in claim 11, further comprising: a first fabric layer applied to said first solid film, said first fabric layer improving impact resistance of said cryogenic fuel tank wall and generating an additional battier for particles that may have penetrated the thermal protection system. 13. A reusable launch vehicle assembly as described in claim 11, farther comprising: a second solid film bonded to said inner surface to provide a uniform inner bonding surface, said uniform inner bonding surface bonded to said cryogenic tank wall. 14. A reusable launch vehicle assembly as described in claim 13, further comprising: a second fabric layer applied to said second solid film, said second fabric layer improving impact resistance of said cryogenic fuel tank wall.