IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
UP-0010827
(2004-12-13)
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등록번호 |
US-7523765
(2009-07-01)
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발명자
/ 주소 |
- Quigley, Peter A.
- Feechan, Michael
- Wideman, Thomas W.
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
17 인용 특허 :
125 |
초록
▼
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. In one embodiment, the reinforcing layer(s) can include fibers having at least a partial helical orientation abo
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. In one embodiment, the reinforcing layer(s) can include fibers having at least a partial helical orientation about approximately thirty and about approximately seventy degrees relative to the longitudinal axis, and, the wall can include at least one external layer enclosing the reinforcing layer(s) and having a permeability at least ten times greater than the permeability of the internal pressure barrier. The reinforcing layer(s) can further include a coating. 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
▼
What is claimed is: 1. A spoolable pipe, comprising: an internal pressure barrier formed about a longitudinal axis, wherein the internal pressure barrier carries at least twenty-five percent of the axial load along the longitudinal axis at a termination; at least one reinforcing layer comprising gl
What is claimed is: 1. A spoolable pipe, comprising: an internal pressure barrier formed about a longitudinal axis, wherein the internal pressure barrier carries at least twenty-five percent of the axial load along the longitudinal axis at a termination; at least one reinforcing layer comprising glass and enclosing the internal pressure barrier, the at least one reinforcing layer comprising at least two plies of fibers having at least a partial helical orientation relative to the longitudinal axis, wherein at least one abrasion resistant layer is disposed between the at least two plies of fibers; and an external layer enclosing the at least one reinforcing layer. 2. The spoolable pipe according to claim 1, wherein said at least two plies of fibers have about an equal but opposite helical orientation relative to the longitudinal axis. 3. The spoolable pipe according to claim 1, wherein at least some of said fibers are substantially axially oriented. 4. The spoolable pipe according to claim 1, where the internal pressure barrier includes at least one of: a thermoset plastic, a thermoplastic, an elastomer, a rubber, a co-polymer, and a composite, where the composite includes at least one of: a filled polymer and a nano-composite, a polymer/metallic composite, and a metal. 5. The spoolable pipe according to claim 4, where the internal pressure barrier layer comprises at least one of: high density polyethylene (HDPE), cross-linked polyethylene, polyvinylidene fluoride (PVDF), polyamide, polypropylene, polyethylene terphthalate, and polyphenylene sulfide (PES). 6. The spoolable pipe according to claim 1, where the internal pressure barrier includes a modulus of elasticity greater than about 50,000 psi. 7. The spoolable pipe according to claim 1, where the internal pressure barrier includes a strength greater than about 1,000 psi. 8. The spoolable pipe according to claim 1, where the internal pressure barrier carries at least fifty percent of an axial load in the longitudinal direction at a termination. 9. The spoolable pipe according to claim 1, where the internal pressure barrier carries at least fifty percent of an axial load in the longitudinal direction at a termination. 10. The spoolable pipe according to claim 1, where the internal pressure barrier carries at least sixty percent of an axial load in the longitudinal direction at a termination. 11. A spoolable pipe, comprising: an internal pressure barrier formed about a longitudinal axis; at least one reinforcing layer enclosing the internal pressure barrier, the at least one reinforcing layer comprising at least two plies of fibers having at least a partial helical orientation relative to the longitudinal axis, wherein at least one abrasion resistant layer is disposed between the at least two plies of fibers; and an external layer enclosing the at least one reinforcing layer; wherein the fibers comprise a glass chosen from: e-glass, e-cr glass, and Advantex®. 12. The spoolable pipe according to claim 1, where the at least one reinforcing layer includes fibers having a modulus of elasticity of greater than about 5,000,000 psi. 13. The spoolable pipe according to claim 1, where the at least one reinforcing layer includes fibers having a strength greater than about 100,000 psi. 14. The spoolable pipe according to claim 1, where the at least one reinforcing layer includes at least four plies. 15. The spoolable pipe according to claim 14, wherein at least one abrasion resistant layer is disposed between each of the at least four plies. 16. The spoolable pipe according to claim 14, where the at least one reinforcing layer includes at least eight plies. 17. The spoolable pipe according to claim 1, where the at least two plies are counterwound unidirectional plies. 18. The spoolable pipe according to claim 1, wherein the abrasion resistant layer comprises a polymer. 19. The spoolable pipe according to claim 1, wherein the abrasion resistant layer comprises a tape. 20. The spoolable pipe according to claim 1, wherein the abrasion resistant layer comprises a fiber. 21. The spoolable pipe according to claim 19, wherein said tape comprises a polymer. 22. The spoolable pipe according to claim 18, wherein the polymer comprises high density polyethylene (HDPE), cross-linked polyethylene, polyvinylidene fluoride (PVDF), polyamide, polypropylene, polyethylene terphthalate, and polyphenylene sulfide (PES), or an elastomer. 23. The spoolable pipe according to claim 1, where the spoolable pipe is spooled to a strain of greater than one percent without loss of burst and tensile strength. 24. A spoolable pipe according to claim 1, where the at least one reinforcing layer includes a water absorbent material or a water resistant material. 25. The spoolable pipe according to claim 1, where the at least one reinforcing layer includes a coating. 26. A spoolable pipe according to claim 25, where the coating includes at least one of: a polymeric tape, a solution, a gel, an adhesive, and a sizing. 27. The spoolable pipe according to claim 25, where the coating lubricates and lowers the friction coefficient of the fibers. 28. The spoolable pipe according to claim 25, where the coating increases the abrasion resistance of the fibers. 29. The spoolable pipe according to claim 25, where the coating is applied in liquid form to the fibers. 30. The spoolable pipe according to claim 25, wherein the coating comprises a chemical resistant composition. 31. The spoolable pipe according to claim 1, further including at least one energy conductor. 32. The spoolable pipe according to claim 21, wherein the at least one energy conductor being integrated with and located between the internal pressure barrier and the external layer. 33. The spoolable pipe according to claim 1, where the at least one energy conductor includes at least one of: a light guiding medium, an electric power medium, a data conducting medium, and a hydraulic power medium. 34. The spoolable pipe according to claim 1, further comprising at least one fitting or coupling. 35. The spoolable pipe of claim 34, wherein said fitting or coupling interfaces with said internal pressure barrier and said external layer. 36. The spoolable pipe of claim 34, wherein said fitting or coupling provides for venting of gasses or materials. 37. The spoolable pipe according to claim 1, where the at least one external layer includes at least one of: a thermoset plastic, a thermoplastic, an elastomer, a rubber, a co-polymer, and a composite, where the composite includes at least one of: a filled polymer and a nano-composite, a polymer/metallic composite, and a metal. 38. The spoolable pipe according to claim 37, where the at least one external layer includes at least one of: high density polyethylene (HDPE), cross-linked polyethylene, polyvinylidene fluoride (PVDF), polyamide, polypropylene, polyethylene terphthalate, and polyphenylene sulfide (PES). 39. The spoolable pipe according to claim 1, where the at least one external layer includes a modulus of elasticity greater than about 50,000 psi. 40. The spoolable pipe according to claim 1, where the at least one external layer includes a strength greater than about 1,000 psi. 41. The spoolable pipe according to claim 1, where the at least one external layer includes at least one material applied at least partially helically along the longitudinal axis. 42. The spoolable pipe according to claim 1, where the at least one external layer includes a seamless, perforated thermoplastic. 43. The spoolable pipe according to claim 1, where the at least one external layer includes at least one polymeric tape. 44. The spoolable pipe according to claim 1, where the at least one external layer has a permeability at least five times greater than the permeability of the internal pressure barrier. 45. The spoolable pipe according to claim 1, where the spoolable pipe is spooled to a strain of greater than one percent without loss of burst or tensile strength. 46. The spoolable pipe according to claim 1, where the at least one external layer carries at least twenty-five percent of the axial load along the longitudinal axis at a termination. 47. The spoolable pipe according to claim 46, where the at least one external layer carries at least thirty percent of the axial load along the longitudinal axis at a termination. 48. The spoolabe pipe according to claim 1, wherein at least some of the fibers are partially axially oriented relative to the longitudinal axis. 49. A spoolable pipe, comprising: an internal pressure barrier formed about a longitudinal axis, at least one reinforcing layer enclosing the internal pressure barrier, the at least one reinforcing layer including fibers having at least a partial helical orientation relative to the longitudinal axis, and, at least one external layer enclosing the at least one reinforcing layer and having a permeability at least five times greater than the permeability of the internal pressure barrier; wherein the at least one external layer includes at least one material or coating applied at least partially helically, or at least partially axially, along the longitudinal axis. 50. The spoolable pipe according to claim 49, where the at least one external layer has a permeability at least about ten times greater than the permeability of the internal pressure barrier. 51. The spoolable pipe according to claim 49, where the at least one external layer is extruded. 52. The spoolable pipe according to claim 49, where the at least one external layer is perforated. 53. The spoolable pipe according to claim 52, where the at least one external layer has a plurality of perforations. 54. The spoolable pipe according to claim 50, where the at least one external layer is perforated. 55. The spoolable pipe according to claim 49, where the at least one external layer includes at least one of: high density polyethylene (HDPE), cross-linked polyethylene, polyvinylidene fluoride (PVDF), polyamide, polypropylene, polyethylene terphthalate, and polyphenylene sulfide (PES). 56. The spoolable pipe according to claim 49, where the at least one external layer is discontinuous. 57. The spoolable pipe according to claim 49, where the at least one external layer includes at least one material or coating applied at least partially helically along the longitudinal axis. 58. The spoolable pipe according to claim 49, where the at least one external layer includes at least one material or coating applied at least partially axially along the longitudinal axis. 59. The spoolable pipe according to claim 49, where the internal pressure barrier includes at least one of: a thermoset plastic, a thermoplastic, an elastomer, a rubber, a co-polymer, and a composite, where the composite includes at least one of: a filled polymer and a nano-composite, a polymer/metallic composite, and a metal. 60. The spoolable pipe according to claim 49, where the internal pressure barrier layer comprises at least one of: high density polyethylene (HDPE), cross-linked polyethylene, polyvinylidene fluoride (PVDF), polyamide, polypropylene, polyethylene terphthalate, and polyphenylene sulfide (PES). 61. The spoolable pipe according to claim 49, where the internal pressure barrier includes a modulus of elasticity greater than about 50,000/psi. 62. The spoolable pipe according to claim 49, where the internal pressure barrier includes a strength greater than about 1,000 psi. 63. The spoolable pipe according to claim 49, where the internal pressure barrier carries at least twenty-five percent of the axial load along the longitudinal axis. 64. The spoolable pipe according to claim 49, where the at least one reinforcing layer comprises at least one of: a glass, an aramid, a carbon, a ceramic, a metallic, and a polymer. 65. The spoolable pipe according to claim 49, where the at least one reinforcing layer includes fibers having a modulus of elasticity greater than about 5,000,000 psi. 66. The spoolable pipe according to claim 49, where the at least one reinforcing layer includes fibers having a strength greater than about 100,000 psi. 67. The spoolable pipe according to claim 64, where the at least one reinforcing layer includes at least two plies. 68. The spoolable pipe according to claim 67, further including an abrasion resistant layer disposed between the at least two plies. 69. The spoolable pipe according to claim 68, where the abrasion resistant layer comprises polymeric tape. 70. The spoolable pipe according to claim 69, where the polymeric tape comprises high density polypropylene, polyethylene terephthalate, polypropylene or an elastomer. 71. The spoolable pipe according to claim 49, wherein the at least one reinforcing layer includes glass. 72. The spoolable pipe according to claim 71, where the glass is selected from at least one of: e-glass, e-cr glass, or Advantex®. 73. The spoolable pipe according to claim 71, wherein the at least one reinforcing layer further includes a water absorbent or water resistant material. 74. The spoolable pipe according to claim 49, where the at least one reinforcing layer includes at least four plies. 75. The spoolable pipe according to claim 74, where the spoolable pipe is spooled to a strain of greater than one percent without loss of burst and tensile strength. 76. The spoolable pipe according to claim 49, where the at least one external layer includes at least one energy conductor being at least one of integrated with and located between at least one of the internal pressure barrier and the at least one reinforcing layer. 77. The spoolabe pipe according to claim 68, wherein said abrasion layer comprises a fiber. 78. A spoolable pipe, comprising: an internal pressure barrier formed about a longitudinal axis, at least one reinforcing layer enclosing the internal pressure barrier, the at least one reinforcing layer including fibers having at least a partial helical orientation relative to the longitudinal axis, the at least one reinforcing layer including a coating comprising a silane compound and at least one external layer enclosing the at least one reinforcing layer. 79. The spoolable pipe according to claim 78, wherein said coating is a sizing treatment. 80. The spoolable pipe according to claim 79, wherein said sizing treatment is in contact with said fibers. 81. The spoolable pipe according to claim 78, wherein said fibers comprise glass. 82. The spoolable pipe according to claim 78, further including a means for venting gasses or liquids. 83. The spoolable pipe according to claim 78, further including an energy conductor. 84. A spoolable pipe, comprising: an internal pressure barrier formed about a longitudinal axis, at least one reinforcing layer enclosing the internal pressure barrier, the at least one reinforcing layer including fibers having at least a partial helical orientation relative to the longitudinal axis, wherein said fibers are selected from the group consisting of e-glass, e-cr glass, or Advantex®; and, at least one external layer enclosing the at least one reinforcing layer and having a permeability at least five times greater than the permeability of the internal pressure barrier. 85. The spoolable pipe according to claim 84, wherein the at least one reinforcing layer further includes a water absorbent or water resistant material. 86. The spoolable pipe according to claim 84, where the at least one reinforcing layer includes at least four plies. 87. The spoolable pipe according to claim 84, where the spoolable pipe is spooled to a strain of greater than one percent without loss of burst and tensile strength.
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