CNT-infused fiber as a self shielding wire for enhanced power transmission line
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01B-007/00
B29C-035/02
B82Y-040/00
B82Y-099/00
H05K-009/00
H01B-003/00
출원번호
US-0006368
(2011-01-13)
등록번호
US-9167736
(2015-10-20)
발명자
/ 주소
Shah, Tushar K.
Adcock, Daniel J.
Malecki, Harry C.
출원인 / 주소
Applied Nanostructured Solutions, LLC
대리인 / 주소
McDermott Will & Emery LLP
인용정보
피인용 횟수 :
1인용 특허 :
190
초록▼
A wire includes a plurality of carbon nanotube infused fibers in which the infused carbon nanotubes are aligned parallel to the fiber axes. An electromagnetic shield for a wire includes a plurality of carbon nanotube infused fibers, in which the infused carbon nanotubes are aligned radially about th
A wire includes a plurality of carbon nanotube infused fibers in which the infused carbon nanotubes are aligned parallel to the fiber axes. An electromagnetic shield for a wire includes a plurality of carbon nanotube infused fibers, in which the infused carbon nanotubes are aligned radially about the fiber axes. The plurality of carbon nanotube infused fibers are arranged circumferentially about the wire with the fiber axes parallel to the wire. A self-shielded wire includes 1) a wire that includes a plurality of carbon nanotube infused fibers in which the infused carbon nanotubes are aligned parallel to the fiber axes; and 2) an electromagnetic shield that includes a plurality of carbon nanotube infused fibers in which the carbon nanotubes are aligned radially about the fiber axes. The axes of the carbon nanotube infused fibers of the wire and the carbon nanotube infused fibers of the electromagnetic shield share are parallel.
대표청구항▼
1. A composite for use as a self-shielding wire comprising: a carbon nanotube (CNT)-infused fiber core comprising a plurality of CNT-infused fibers arranged in a composite matrix, wherein each CNT-infused fiber of the CNT-infused fiber core comprises: a respective composite fiber material, anda resp
1. A composite for use as a self-shielding wire comprising: a carbon nanotube (CNT)-infused fiber core comprising a plurality of CNT-infused fibers arranged in a composite matrix, wherein each CNT-infused fiber of the CNT-infused fiber core comprises: a respective composite fiber material, anda respective plurality of CNTs infused directly onto a surface of the respective composite fiber material, wherein the respective plurality of CNTs is aligned parallel to an axis of the respective composite fiber material; anda film of thermo-plastic material formed onto an outermost layer of the CNT-infused fiber core, wherein the film surrounds the CNT-infused fiber core,wherein for at least one of the plurality of CNT-infused fibers of the CNT-infused fiber core: at least a portion of each CNT of the respective plurality of CNTs is external to the respective composite fiber material, andeach CNT of the respective plurality of CNTs and the respective composite fiber material are in contact with the composite matrix. 2. The composite of claim 1 further comprising: a CNT-infused fiber shield comprising a plurality of CNT-infused fibers surrounding the CNT-infused fiber core, the CNT-infused fiber core to provide a charge transfer medium for the wire, wherein each CNT-infused fiber of the CNT-infused fiber shield comprises: a respective composite fiber material, anda respective plurality of CNTs infused directly on a surface of the respective composite fiber material. 3. The composite of claim 2, wherein, for at least one of the plurality of CNT-infused fibers of the CNT-infused fiber shield, the respective plurality of CNTs are radially aligned and perpendicular to an axis of the respective composite fiber material. 4. The composite of claim 3, wherein, for at least one of the plurality of CNT-infused fibers of the CNT-infused fiber core, the respective plurality of CNTs are axially aligned along and perpendicular to an axis of the respective composite fiber material. 5. The composite of claim 2, wherein the film of thermo-plastic material is formed between the CNT-infused fiber core and the CNT-infused fiber shield. 6. The composite of claim 2, wherein each CNT-infused fiber of the CNT-infused fiber shield is disposed within at least a portion of a matrix material. 7. The composite of claim 1, further comprising: a conductive wire surrounding the CNT-infused core and configured to provide a charge transfer medium. 8. The composite of claim 7, wherein the conductive wire is comprised of one of aluminum and copper. 9. The composite of claim 1, wherein, for at least one of the plurality of CNT-infused fibers of the CNT-infused fiber core, the respective plurality of CNTs are axially aligned along and perpendicular to an axis of the respective composite fiber material. 10. The composite of claim 1, further comprising a plurality of transition metal nanoparticles. 11. The composite of claim 10, wherein said nanoparticles comprise iron. 12. The composite of claim 1, wherein, for at least one of the plurality of CNT-infused fibers of the CNT-infused fiber core, the respective plurality of CNTs are present in a range between about 1% by weight to about 20% by weight of the composite. 13. The composite of claim 1, wherein, for at least one of the plurality of CNT-infused fibers of the CNT-infused fiber core, the respective composite fiber material is selected from glass, carbon, and ceramic. 14. The composite of claim 1, wherein, for at least one of the plurality of CNT-infused fibers of the CNT-infused fiber core, each CNT of the respective plurality of CNTs has a length in the range of 0.1 to 500 microns. 15. The composite of claim 1, wherein, for at least one of the plurality of CNT-infused fibers of the CNT-infused fiber core, each CNT of the respective plurality of CNTs has a length in the range of 10 to 50 microns. 16. The composite of claim 1, wherein: the respective composite fiber material of at least one of the plurality of CNT-infused fibers is conformally coated with a barrier coating, andthe respective plurality of CNTs of the at least one of the plurality of CNT-infused fibers are infused to the respective composite fiber material via the barrier coating. 17. A composite for use in electromagnetic interference (EMI) shielding applications comprising: a conductive wire to provide a charge transfer medium;a CNT-infused fiber shield comprising a plurality of CNT-infused fibers surrounding the conductive wire, wherein each CNT-infused fiber comprises: a respective composite fiber material, anda respective plurality of CNTs infused directly on a surface of the respective composite fiber material, and the respective plurality of CNTs being radially aligned along and perpendicular to an axis of the respective composite fiber material; anda film of thermo-plastic material formed onto an outermost layer of the CNT-infused fiber shield, wherein the film surrounds the CNT-infused fiber shield,wherein for at least one of the plurality of the CNT-infused fibers of the CNT-infused fiber shield: at least a portion of each CNT of the respective plurality of CNTs is external to the respective composite fiber material,at least one of the respective plurality of CNTs is aligned perpendicular to a surface of the conductive wire, andat least one of the respective plurality of CNTs is aligned tangential to the surface of the conductive wire. 18. The composite of claim 17, wherein, for the at least one of the plurality of the CNT-infused fibers of the CNT-infused fiber shield: a first end of each CNT of the respective plurality of CNTs is external to the respective composite fiber material,a second end of each CNT of the respective plurality of CNTs is infused to the respective composite fiber material,a first CNT of the respective plurality of CNTs extends from the respective composite fiber material such that the first end of the first CNT is closer than the second end to a surface of the CNT-infused fiber shield, anda second CNT of the respective plurality of CNTs extends from the respective composite fiber material such that the second end of the second CNT is closer than the first end to the surface of the CNT-infused fiber shield. 19. A panel comprising: a composite, said composite comprising: a carbon nanotube (CNT)-infused fiber core comprising a plurality of CNT-infused fibers arranged in a composite matrix, the CNT-infused fiber core to provide a charge transfer medium, wherein each CNT-infused fiber of the CNT-infused fiber core comprises: a respective composite fiber material, anda respective plurality of CNTs infused directly onto a surface of the respective composite fiber material, and the respective plurality of CNTs being aligned parallel to an axis of the respective composite fiber material;a CNT-infused fiber shield comprising a plurality of CNT-infused fibers surrounding the CNT-infused fiber core, wherein each CNT-infused fiber of the CNT-infused fiber shield comprises: a respective composite fiber material, anda respective plurality of CNTs infused directly on a surface of the respective composite fiber material, and the respective plurality of CNTs being radially aligned and perpendicular to an axis of the respective composite fiber material; anda film of thermo-plastic material formed onto an outermost layer of the CNT-infused fiber shield, wherein the film surrounds the CNT-infused fiber shield,wherein the panel being adaptable to interface with a device for use as a self-shielding wire,wherein the panel is further equipped with an electrical ground, andwherein for at least one of the plurality of CNT-infused fibers of the CNT-infused fiber core: at least a portion of each CNT of the respective plurality of CNTs is external to the respective composite fiber material, andeach CNT of the respective plurality of CNTs and the respective composite fiber material are in contact with the composite matrix. 20. A panel comprising: a composite, said composite comprising: a conductive wire to provide a charge transfer medium;a CNT-infused fiber shield comprising a plurality of CNT-infused fibers surrounding the conductive wire, wherein each CNT-infused fiber comprises: a respective composite fiber material, anda respective plurality of CNTs infused directly on a surface of the respective composite fiber material, and the respective plurality of CNTs being radially aligned and perpendicular to an axis of the respective composite fiber material; anda film of thermo-plastic material formed onto an outermost layer of the CNT-infused fiber shield, wherein the film surrounds the CNT-infused fiber shield,wherein the panel being adaptable to interface with a device for use as a self-shielding wire,wherein the panel is further equipped with an electrical ground, andwherein for at least one of the plurality of CNT-infused fibers of the CNT-infused fiber shield: at least a portion of each of the respective plurality of CNTs is external to the respective composite fiber material,at least one of the respective plurality of CNTs is aligned perpendicular to a surface of the conductive wire, andat least one of the respective plurality of CNTs is aligned tangential to the surface of the conductive wire.
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