A spoolable pipe is disclosed, the spoolable pipe having an internal pressure barrier formed about a longitudinal axis, and a reinforcing layer(s) enclosing the internal pressure barrier that includes a solid hydrocarbon matrix. The pipe can also include an energy conductor(s) integrated with and/or
A spoolable pipe is disclosed, the spoolable pipe having an internal pressure barrier formed about a longitudinal axis, and a reinforcing layer(s) enclosing the internal pressure barrier that includes a solid hydrocarbon matrix. The pipe can also include an energy conductor(s) integrated with and/or located between the internal pressure barrier and/or the reinforcing layer(s).
대표청구항▼
1. A spoolable pipe for use with transported fluids pressurized between about 1 psi and about 1,000 psi, comprising: an internal pressure barrier formed about a longitudinal axis;at least one reinforcing layer enclosing the internal pressure barrier and comprising fibers and a solid hydrocarbon matr
1. A spoolable pipe for use with transported fluids pressurized between about 1 psi and about 1,000 psi, comprising: an internal pressure barrier formed about a longitudinal axis;at least one reinforcing layer enclosing the internal pressure barrier and comprising fibers and a solid hydrocarbon matrix, wherein said solid hydrocarbon matrix has a tensile modulus of about 100 to about 10,000 psi, wherein said solid hydrocarbon matrix is solid at about 25° C. and said matrix comprises hydrocarbons having an average molecular weight of less than about 20,000 grams/mole, wherein said hydrocarbons are selected from the group consisting of wax, grease, elastomers, tar and asphalt; andan external layer enclosing the at least one reinforcing layer. 2. The spoolable pipe of claim 1, wherein the at least one reinforcing layer comprises at least two plies of fibers. 3. The spoolable pipe of claim 2, wherein the two plies of fibers have at least a partial helical orientation relative to the longitudinal axis. 4. The spoolable pipe of claim 1, wherein said solid hydrocarbon matrix has a molecular weight of about 200 to about 8,000 grams/mole. 5. The spoolable pipe of claim 1, wherein said hydrocarbons comprise a polyolefin. 6. The spoolable pipe of claim 1, wherein said internal pressure barrier comprises at least one of: a metal, polyethylene, cross-linked polyethylene, polybutylene, ultra-high molecular weight polyethylene, polyvinylidene fluoride, polyamide, polypropylene, polyethylene terephthalate, or polyphenylene sulfide. 7. The spoolable pipe of claim 1, wherein said external layer comprises at least one of: polyethylene, cross-linked polyethylene, polybutylene, polyvinylidene fluoride, polyamide, polypropylene, polyethylene terephthalate, or polyphenylene sulfide. 8. The spoolable pipe of claim 1, wherein said fibers comprise a glass, an aramid, a carbon, a ceramic, a metal, a mineral, or a polymer, or combinations thereof. 9. The spoolable pipe of claim 1, further comprising an energy conductor. 10. The spoolable pipe of claim 1, wherein said solid hydrocarbon matrix comprises from about 10% to about 70% by volume of said reinforcing layer. 11. The spoolable pipe of claim 1, wherein said external layer is perforated. 12. The spoolable pipe of claim 1, wherein said spoolable pipe further comprises at least one of: a fire retardant, a UV stabilizer, an oxidative stabilizer, and a thermal stabilizer. 13. The spoolable pipe of claim 1, wherein said spoolable pipe further comprises a pigment. 14. The spoolable pipe of claim 1, wherein said external layer comprises a foam. 15. The spoolable pipe of claim 14, wherein said foam comprises at least one of: a thermoset polymer, a thermoplastic polymer, elastomer, rubber, a closed cell, and an open cell.
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