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公开(公告)号：US20200258650A1
公开(公告)日：2020-08-13
申请号：US16857759
申请日：2020-04-24
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Satoshi YAMASHITA , Hideki AIZAWA , Satoshi YAMAZAKI
IPC: H01B5/10 , C01B32/168 , B05D5/12 , H01B1/02
Abstract: Provided is a coated electric wire that has excellent electroconductivity comparable to a wire made of copper, aluminum, or the like and that exhibits excellent weight reduction and heat dissipation characteristics. A coated carbon nanotube electric wire includes: a carbon nanotube wire including one or more carbon nanotube aggregates configured of a plurality of carbon nanotubes; and an insulating coating layer coating the carbon nanotube wire, and a proportion of a sectional area of the insulating coating layer in a radial direction with respect to a sectional area of the carbon nanotube wire in the radial direction is equal to or greater than 0.001 and equal to or less than 1.5.
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公开(公告)号：US20200251246A1
公开(公告)日：2020-08-06
申请号：US16857909
申请日：2020-04-24
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Satoshi YAMAZAKI , Satoshi YAMASHITA , Kenji HATAMOTO , Hideki AIZAWA
Abstract: The present disclosure relates to a coated carbon nanotube electric wire capable of realizing excellent insulation property, heat dissipation ability, and coating stripping-off ability, and additionally realizing weight reduction while having excellent electroconductivity comparable to those of wires composed of copper, aluminum and the like. A coated carbon nanotube electric wire (1) includes a carbon nanotube wire (10) composed of a single or a plurality of carbon nanotube aggregates (11) each constituted of a plurality of carbon nanotubes (11a), and an insulating coating layer (21) coating the carbon nanotube wire, wherein an arithmetic mean roughness Ra1 on a peripheral surface of the NT wire (10) in a longitudinal direction is not larger than 3.5 μm, and an arithmetic mean roughness Ra2 on the peripheral surface of the CNT wire (10) in a circumferential direction is not larger than 3.3 μm.
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公开(公告)号：US20200251245A1
公开(公告)日：2020-08-06
申请号：US16857349
申请日：2020-04-24
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Hideki AIZAWA , Satoshi YAMAZAKI , Satoshi YAMASHITA , Kenji HATAMOTO
Abstract: The present disclosure relates to a coated carbon nanotube electric wire includes: a carbon nanotube wire including one or more carbon nanotube aggregates configured of a plurality of carbon nanotubes; and an insulating coating layer with which the carbon nanotube wire is coated, in which a proportion of a Young's modulus of a material configuring the insulating coating layer with respect to a Young's modulus of the carbon nanotube wire is equal to or greater than 0.001 and equal to or less than 0.01.
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公开(公告)号：US20200258653A1
公开(公告)日：2020-08-13
申请号：US16859069
申请日：2020-04-27
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Hideki AIZAWA , Satoshi YAMAZAKI , Satoshi YAMASHITA , Kenji HATAMOTO
Abstract: The present disclosure provides a coated carbon nanotube electric wire that has excellent electroconductivity comparable to electric wires made of copper, aluminum, and the like, achieves marked weight reduction and heat dissipation characteristics, and excels in adhesiveness between an insulating coating and core wire. A coated carbon nanotube electric wire includes a carbon nanotube wire made up of one or more carbon nanotube aggregates formed by a plurality of carbon nanotubes, and an insulating coating layer configured to coat the carbon nanotube wire, in which arithmetic mean roughness (Ra1) of an outer surface of the carbon nanotube wire in a circumferential direction is larger than arithmetic mean roughness (Ra2) of an outer surface of the insulating coating layer in the circumferential direction.
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公开(公告)号：US20200258648A1
公开(公告)日：2020-08-13
申请号：US16857729
申请日：2020-04-24
Applicant: Furukawa Electric Co., Ltd.
Inventor： Satoshi YAMAZAKI , Satoshi YAMASHITA , Kenji HATAMOTO , Hideki AIZAWA
IPC: H01B1/04 , C01B32/168 , H01B7/00
Abstract: The present disclosure relates to a carbon nanotube strand wire capable of realizing electroconductivity that is equivalent to electroconductivity of a wire configured of a core wire made mainly of metal such as copper or aluminum, realizing excellent handling ability, and additionally realizing further weight reduction. A CNT strand wire is obtained by twisting a plurality of CNT wires of a plurality of bundled CNT aggregates configured of a plurality of CNTs together. At least one of a number of twists t1 of the CNT wires and a number of twists t2 of the CNT strand wire is equal to or greater than 2500 T/m, or the number of twists t1 of the CNT wires is equal to or greater than 1000 T/m and less than 2500 T/m while the number of twists t2 of the CNT strand wire is equal to or greater than 500 T/m and less than 2500 T/m, or the number of twists t1 of the CNT wires is equal to or greater than 500 T/m and less than 1000 T/m while the number of twists t2 of the CNT strand wire is equal to or greater than 1000 T/m and less than 2500 T/m.
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Patent Agency Ranking
公开(公告)号：US20200251247A1
公开(公告)日：2020-08-06
申请号：US16857873
申请日：2020-04-24
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Hideki AIZAWA , Satoshi YAMAZAKI , Satoshi YAMASHITA , Kenji HATAMOTO
IPC: H01B7/08 , C01B32/168 , H01B7/42 , H01B1/04 , H01B5/08
Abstract: The present disclosure relates to a coated carbon nanotube electric wire includes: a carbon nanotube wire including one or more carbon nanotube aggregates configured of a plurality of carbon nanotubes; and an insulating coating layer with which the carbon nanotube wire is coated, in which a proportion of a Young's modulus of a material configuring the insulating coating layer with respect to a Young's modulus of the carbon nanotube wire is equal to or greater than 0.0001 and equal to or less than 0.01.
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公开(公告)号：US20150338395A1
公开(公告)日：2015-11-26
申请号：US14816836
申请日：2015-08-03
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Nobumitsu YAMANAKA , Hideki AIZAWA , Michio OHKUBO , Kazutomi MIYOSHI
IPC: G01N33/533
CPC classification number: G01N33/533 , G01N33/532 , G01N33/54346 , G01N33/54353 , G01N33/552 , Y10T428/2982
Abstract: A method of producing a labeled antibody, including the steps of: a) allowing silica nanoparticles containing a functional molecule and having a thiol group on a surface thereof, and a linker molecule containing a maleimido group and an amino group, to coexist in a solvent to form a thioether bond between the thiol group and the maleimido group, thereby obtaining functional molecule-containing silica nanoparticles on which the linker molecule is bonded; and b) allowing the functional molecule-containing silica nanoparticles on which the linker molecule is bonded, carbodiimide and an antibody to coexist in an aqueous solvent to form an amide bond between the amino group of the linker molecule and a carboxyl group of the antibody.
Abstract translation: 一种制备标记抗体的方法，包括以下步骤：a）使含有功能性分子的二氧化硅纳米粒子和表面上具有硫醇基的二氧化硅纳米粒子和含有马来酰亚胺基和氨基的连接体共存于溶剂中 在硫醇基和马来酰亚胺基之间形成硫醚键，从而得到其上键合有连接分子的含功能分子的二氧化硅纳米粒子; b）使含有连接子分子键合的功能性分子的二氧化硅纳米粒子，碳二亚胺和抗体在水性溶剂中共存，从而在连接分子的氨基与抗体的羧基之间形成酰胺键。
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8.发明申请METHOD OF PRODUCING FUNCTIONAL MOLECULE-CONTAINING SILICA NANOPARTICLES ON WHICH BIOMOLECULES ARE BONDED 有权生产生物分子结合的功能性分子二氧化硅纳米粒子的方法公开(公告)号：US20140051186A1
公开(公告)日：2014-02-20
申请号：US14063666
申请日：2013-10-25
Applicant: FURUKAWA ELECTRIC CO., LTD.
Inventor： Hideki AIZAWA , Michio OHKUBO , Masataka NISHIDA
IPC: C07K17/14 , G01N33/552
CPC classification number: C07K17/14 , G01N33/54346 , G01N33/54353 , G01N33/552 , G01N33/558 , Y10T436/143333
Abstract: A method of producing functional molecule-containing silica nanoparticles on which a biomolecule is bonded, containing the steps of: allowing silica nanoparticles containing a functional molecule and having a thiol group on a surface thereof to coexist with a linker molecule having a maleimido group and a carboxyl group in an aprotic solvent, thereby allowing formation of a thioether bond between the thiol group and the maleimido group, and obtaining functional molecule-containing silica nanoparticles on which the linker molecule is bonded; and allowing the functional molecule-containing silica nanoparticles on which the linker molecule is bonded to coexist with carbodiimide and a biomolecule having an amino group in an aqueous solvent, thereby allowing formation of an amide bond between the carboxyl group active esterified by the carbodiimide, and the amino group of the biomolecule.
Abstract translation: 一种制备其上结合有生物分子的含有功能分子的二氧化硅纳米颗粒的方法，包括以下步骤：使含有功能分子的二氧化硅纳米粒子与其表面上的硫醇基团共存于具有马来酰亚胺基和 羧基在非质子溶剂中，从而在硫醇基和马来酰亚胺基之间形成硫醚键，并获得其上键合有连接分子的含功能分子的二氧化硅纳米颗粒; 并且使含有连接体分子的功能性分子的二氧化硅纳米粒子与碳二亚胺和在水性溶剂中具有氨基的生物分子共存，由此可以在由碳二亚胺酯化的羧基之间形成酰胺键，和 生物分子的氨基。
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公开(公告)号：US20220021257A1
公开(公告)日：2022-01-20
申请号：US17488165
申请日：2021-09-28
Applicant: Furukawa Electric Co., Ltd.
Inventor： Hideki AIZAWA , Satoshi YAMASHITA , Kazutomi MIYOSHI
Abstract: A coreless motor includes a rotating shaft, a rotor plate attached to the rotating shaft, and a coil supported by the rotor plate. The coil includes a carbon nanotube electric wire, the carbon nanotube electric wire including a carbon nanotube wire and a coating layer, the carbon nanotube wire including a plurality of carbon nanotubes, the coating layer including an insulating layer that covers the carbon nanotube wire so as to insulate the carbon nanotube wire.
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公开(公告)号：US20210035706A1
公开(公告)日：2021-02-04
申请号：US17037443
申请日：2020-09-29
Applicant: Furukawa Electric Co., Ltd.
Inventor： Hideki AIZAWA , Satoshi YAMASHITA , Kazutomi MIYOSHI
Abstract: A coated carbon nanotube wire for a coil includes: a carbon nanotube wire, the carbon nanotube wire being composed of a plurality of carbon nanotube aggregates each constituted of a plurality of carbon nanotubes, or being composed of a plurality of carbon nanotube element wires each constituted of a plurality of carbon nanotubes; and a coating layer coating the carbon nanotube wire, wherein each of the carbon nanotube aggregates contacts one or more other adjacent carbon nanotube aggregates, or each of the carbon nanotube element wires contacts one or more other adjacent carbon nanotube element wires.
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