Disclosed herein is a composite pressure vessel with a liner having a polar boss and a blind boss a shell is formed around the liner via one or more filament wrappings continuously disposed around at least a substantial portion of the liner assembly combined the liner and filament wrapping have a su
Disclosed herein is a composite pressure vessel with a liner having a polar boss and a blind boss a shell is formed around the liner via one or more filament wrappings continuously disposed around at least a substantial portion of the liner assembly combined the liner and filament wrapping have a support profile. To reduce susceptible to rupture a locally disposed filament fiber is added.
대표청구항▼
1. A composite pressure vessel, comprising: a liner assembly with at least one dome region having a non-homogeneous support profile, the at least one dome region being more susceptible to rupture from the pressure within said vessel; anda shell, further comprising:at least one continuous and general
1. A composite pressure vessel, comprising: a liner assembly with at least one dome region having a non-homogeneous support profile, the at least one dome region being more susceptible to rupture from the pressure within said vessel; anda shell, further comprising:at least one continuous and general layer of a filament wrap disposed around the liner assembly; anda plurality of narrow slit tapes or tows positioned on the at least one dome region, each of the slit tapes or tows comprising a dry fiber impregnated with a resin, with at least one pair of the slit tapes or tows disposed with bilateral symmetry across a longitudinal axis of the liner assembly; andwherein the slit tapes or tows are substantially confined to the at least one dome region. 2. The composite pressure vessel of claim 1, wherein the at least one layer of the filament wrap and the slit tapes or tows are disposed in alternating layers on the at least one dome region of the liner assembly. 3. The composite pressure vessel of claim 1, wherein the slit tapes or tows are configured to address a non-homogeneous stress distribution profile of the composite pressure vessel. 4. The composite pressure vessel of claim 1, wherein the dry resin comprises at least one of a thermoset polymer resin and a thermoplastic polymer resin. 5. The composite pressure vessel of claim 1, wherein the at least one pair of the slit tapes or tows overlap one another. 6. The composite pressure vessel of claim 1, wherein the dry fiber comprises at least one inorganic fiber or at least one organic fiber. 7. The composite pressure vessel of claim 6, wherein the at least one inorganic fiber or the at least one organic fiber comprises at least one of carbon, glass, basalt, boron, aramid, Kevlar, high-density polyethylene (HDPE), PP, PE, PET, PEN, zylon, and nylon. 8. The composite pressure vessel of claim 1, wherein the at least one layer of the filament wrap comprises a filament wound wrap fiber and a wrap resin. 9. The composite pressure vessel of claim 8, wherein the filament wound wrap fiber comprises at least one inorganic fiber or at least one organic fiber. 10. The composite pressure vessel of claim 9, wherein the at least one inorganic fiber or the at least one organic fiber comprises at least one of carbon, glass, basalt, boron, aramid, Kevlar, high-density polyethylene (HDPE) and nylon. 11. A composite pressure vessel, comprising: a liner assembly having a cylindrical region, a first dome region opposite a second dome region, the first and second dome regions having a non-homogeneous support profile, and the first and second dome regions are positioned on opposite ends of a cylindrical region, and a first transition region extending between the first dome region and the cylindrical region and a second transition region extending between the second dome region and the cylindrical region; anda shell comprising: at least one continuous and general layer of a filament wrap disposed around the liner assembly; anda plurality of narrow slit tapes or tows positioned on the first dome region, the slit tapes or tows each having opposite first and second ends substantially confined to the first dome region, the first transition region, and the cylindrical region, each of the slit tapes or tows comprising a dry fiber impregnated with a resin, with at least one pair of the slit tapes or tows overlapping one another;wherein the slit tapes or tows substantially overlay the first transition region, with the first end of each of the slit tapes or tows terminating in the first dome region, and the second end of each of the slit tapes or tows positioned within the cylindrical region and spaced from the second dome region. 12. The composite pressure vessel of claim 11, wherein the resin comprises at least one of a thermoset polymer resin and a thermoplastic polymer resin. 13. The composite pressure vessel of claim 11, wherein the at least one pair of slit tapes or tows is disposed with bilateral symmetry across a longitudinal axis of the liner assembly. 14. The composite pressure vessel of claim 11, wherein the dry fiber comprises at least one inorganic fiber or at least one organic fiber. 15. The composite pressure vessel of claim 14, wherein the at least one inorganic fiber or the at least one organic fiber comprises at least one of carbon, glass, basalt, boron, aramid, Kevlar, high-density polyethylene (HDPE), PP, PE, PET, PEN, zylon, and nylon. 16. The composite pressure vessel of claim 11, wherein the at least one layer of the filament wrap comprises a filament wound wrap fiber and a wrap resin. 17. The composite pressure vessel of claim 16, wherein the filament wound wrap fiber comprises at least one inorganic fiber or at least one organic fiber. 18. The composite pressure vessel of claim 17, wherein the at least one inorganic fiber or the at least one organic fiber comprises at least one of carbon, glass, basalt, boron, aramid, Kevlar, high-density polyethylene (HDPE) and nylon.
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