公开(公告)号：US08787718B2

公开(公告)日：2014-07-22

申请号：US13577775

申请日：2011-09-21

Applicant: Kengo Tanabe ,  Takao Kaneko

Inventor： Kengo Tanabe ,  Takao Kaneko

IPC: G02B6/44

CPC classification number: G02B6/4403 ,  G02B6/4405

Abstract: There is provided an optical fiber ribbon capable of realizing, in an optical cable, sure reliability, a reduction in size and weight, higher density, and a further improvement in workability, a method of manufacturing the same, and an optical cable using such an optical fiber ribbon. An optical fiber ribbon 10 includes four single-core coated optical fibers 11 arranged in parallel on a same plane; and coupling parts 12 arranged at intervals in a length direction and a width direction, each coupling only adjacent two of the single-core coated optical fibers 11, wherein an interval P of the coupling parts 12 coupling the same two single-core coated optical fibers is not less than 20 mm nor more than 90 mm and a length Q of each of the coupling parts 12 is not less than 1 mm nor more than 10 mm.

Abstract translation: 提供了一种能够在光缆中实现可靠性，尺寸和重量的减小，更高密度以及进一步提高可加工性的光纤带，其制造方法以及使用这样的光缆的光缆 光纤带。 光纤带10包括平行布置在同一平面上的四个单芯涂覆光纤11; 以及沿长度方向和宽度方向间隔设置的连接部件12，每个连接部件仅耦合相邻的两个单芯涂覆光纤11，其中联接部件12的间隔P将相同的两芯单芯涂覆光纤 不小于20mm且不大于90mm，并且每个联接部件12的长度Q不小于1mm不大于10mm。

公开(公告)号：US08431515B2

公开(公告)日：2013-04-30

申请号：US12601992

申请日：2008-05-07

Applicant: Yasuo Takahashi ,  Tsutomu Koizumi ,  Yuji Aoki ,  Atsushi Kaneko ,  Takayo Hasegawa

Inventor： Yasuo Takahashi ,  Tsutomu Koizumi ,  Yuji Aoki ,  Atsushi Kaneko ,  Takayo Hasegawa

IPC: H01L39/24

CPC classification number: H01L39/2461

Abstract: A tape-shaped oxide superconductor includes a 15 to 100 nm-thick Ce—Gd—O-based oxide layer (Ce:Gd=40:60 to 70:30 molar ratio) and a 100 nm-thick Ce—Zr—O-based oxide layer (Ce:Zr=50:50 molar ratio) as first and second intermediate layers are formed by MOD on an Ni-base alloy substrate having a half value width (FWHM:Δφ) of 6.5 degrees. A 150 nm-thick CeO2 oxide layer as a third intermediate layer is formed on the second intermediate layer by RF sputtering. A 1 μm-thick YBCO superconducting layer is formed by TFA-MOD on the three-layer structure. In the tape-shaped oxide superconductor, the Δφ values of the first to third intermediate layers are (6.0 to 6.5) degrees, (6.0 to 6.6) degrees, and (6.0 to 6.6) degrees, respectively, and the Jc value of the YBCO superconducting layer in liquid nitrogen is 1.8 to 2.2 MA/cm2.

Abstract translation: 带状氧化物超导体包括15至100nm厚的Ce-Gd-O基氧化物层（Ce:Gd = 40:60至70:30摩尔比）和100nm厚的Ce-Zr-O- 通过MOD在具有6.5度的半值宽度（FWHM：Deltaphi）的Ni基合金基材上由MOD形成作为第一和第二中间层的基于氧化物的氧化物层（Ce：Zr = 50:50的摩尔比）。 通过RF溅射在第二中间层上形成作为第三中间层的150nm厚的CeO 2氧化物层。 1层厚YBCO超导层由三层结构上的TFA-MOD形成。 在带状氧化物超导体中，第一至第三中间层的Deltaphi值分别为（6.0〜6.5）度，（6.0〜6.6）度，（6.0〜6.6）度，YBCO的Jc值 液氮中的超导层为1.8〜2.2MA / cm 2。

公开(公告)号：US20130092416A1

公开(公告)日：2013-04-18

申请号：US13805161

申请日：2011-04-18

Applicant: Mariko Saito ,  Masahiro Minowa ,  Masamitsu Yamaguchi ,  Kazuaki Noguti

Inventor： Mariko Saito ,  Masahiro Minowa ,  Masamitsu Yamaguchi ,  Kazuaki Noguti

IPC: H01B9/02

CPC classification number: H01B9/027 ,  H01B3/28 ,  H01B3/441

Abstract: A cable for high-voltage electronic devices including an inner semiconductive layer, a high-voltage insulator, an outer semiconductive layer, a shielding layer, and a sheath which are provided on an outer periphery of a cable core part in the order mentioned, wherein the high-voltage insulator is made of an insulating composition whose temperature dependence parameter DR found by the following expression is 1.0 or less: DR=log R23° C.−log R90° C. (where R23° C. is volume resistivity (Ω·cm) at 23° C. and R90° C. is volume resistivity (Ω·cm) at 90° C.). The cable for high-voltage electronic devices is small in diameter and has an excellent withstand voltage characteristic.

Abstract translation: 一种用于高电压电子器件的电缆，包括按照所述顺序设置在电缆芯部分的外周上的内半导体层，高压绝缘体，外半导体层，屏蔽层和护套，其中 高压绝缘体由以下表达式求出的温度依赖参数DR为1.0以下的绝缘性组合物构成：DR = log R23℃-log R90℃（其中R23℃为体积电阻率（Ω cm），R90℃为90℃下的体积电阻率（Ω·cm）。 高压电子器件的电缆直径小，耐压特性优良。

公开(公告)号：US08326387B2

公开(公告)日：2012-12-04

申请号：US12811141

申请日：2008-12-17

Applicant: Masashi Miura ,  Tatsuhisa Nakanishi ,  Yasunori Sutoh ,  Teruo Izumi ,  Yuh Shiohara

Inventor： Masashi Miura ,  Tatsuhisa Nakanishi ,  Yasunori Sutoh ,  Teruo Izumi ,  Yuh Shiohara

IPC: H01L39/24

CPC classification number: H01L39/2425 ,  H01L39/126 ,  H01L39/2483 ,  Y10T29/49014

Abstract: A RE-type oxide superconducting wire having excellent angular dependence for magnetic field of Jc is obtained by finely dispersing magnetic flux pinning centers into a superconductor. A mixed solution which comprises a metal-organic complex solution including a metal element which composes a RE-type oxide superconductor whose Ba content is reduced and a metal-organic complex solution including at least one or more kinds of metals which are selected from Zr, Ce, Sn, or Ti which has a larger affinity for Ba is coated onto an intermediate layer of a composite substrate, and the assembly is then calcined to disperse artificially and finely oxide particles (magnetic flux pinning centers) including Zr. Thus, the angular dependence for magnetic field (Jc,min/Jc,max) of Jc can be remarkably improved.

Abstract translation: 通过将磁通钉扎中心精细地分散到超导体中，获得对Jc的磁场具有优异的角度依赖性的RE型氧化物超导线。 一种混合溶液，其包含含有金属元素的金属有机络合物溶液，所述金属有机络合物溶液中含有Ba含量减少的RE型氧化物超导体和含有选自Zr， 对Ba具有较大亲合力的Ce，Sn或Ti涂覆在复合衬底的中间层上，然后将该组件煅烧以分散包括Zr的人造和细小氧化物颗粒（磁通钉扎中心）。 因此，Jc的磁场的角度依赖性（Jc，min / Jc，max）可以显着提高。

公开(公告)号：US20110114358A1

公开(公告)日：2011-05-19

申请号：US12674753

申请日：2008-09-22

Applicant: Hisaya Takayasu ,  Nobuyuki Sema

Inventor： Hisaya Takayasu ,  Nobuyuki Sema

IPC: H02G15/00

CPC classification number: H02G15/064

Abstract: A metal fitting integration type stress-relief cone is provided with a stress-relief cone which includes a cylindrical rubber-like elastic body on an outer circumference of a cable core and a metal fitting which surrounds the cable core and is integral with a low-voltage side of the stress-relief cone. The stress-relief cone is provided with a cylindrical semi-conducting body part at the low-voltage side and has a bell-mouthed electric-field stress-control part in an end of a high-voltage side, an insulating body part on the high-voltage side with a low-voltage side end concentric with the semi-conducting body part and a cylindrical insulation protective layer which is arranged continuously at the end of the low-voltage side of the insulating body part and is integral with the outer circumference of the semi-conducting body part

Abstract translation: 金属配合一体型应力消除锥体设置有应力消除锥体，其包括在电缆芯的外周上的圆柱形橡胶状弹性体和围绕电缆芯的金属配件， 应力消除锥的电压侧。 应力消除锥体在低压侧设置有圆筒状的半导电体部，在高压侧的端部具有钟形电场应力控制部，在高压侧的绝缘体部 具有与半导电体部分同心的低压侧端的高压侧和在绝缘体部的低压侧的端部连续配置的圆筒形绝缘保护层，与外周 的半导电体部分

公开(公告)号：US20100282244A1

公开(公告)日：2010-11-11

申请号：US12087311

申请日：2007-01-10

Applicant: Takayo Hasegawa ,  Tsutomu Koizumi

Inventor： Takayo Hasegawa ,  Tsutomu Koizumi

IPC: F24C3/00

CPC classification number: H01B13/0016 ,  F27B5/04 ,  H01L39/2451

Abstract: This invention provides a heat treatment apparatus for an oxide superconducting wire that is easy to control atmosphere during baking and can realize a high manufacturing speed. A heat treatment apparatus (1) comprises a heat treating furnace (4) and a cylindrical rotator (5), rotatable about a horizontal rotating axis, provided within the heat treating furnace (4). The rotator (5) in its cylindrical body (5a) have a number of through-holes (5b) formed evenly over the whole surface of the cylindrical body (5a). One end of the cylindrical body (5a) is hermetically sealed by a lid. On the other end, a gas discharge pipe (7) for discharging gas within the cylindrical body to the outside of the heat treating furnace (4) is connected to the lid. A plurality of gas supply pipes (8) are symmetrically provided separately from each other on the outer surface of the cylindrical body (5a). A number of gas jet holes are formed in each of the gas supply pipe (8) so as to jet atmosphere gas toward the surface of the cylindrical body. A tape-shaped wire (6) formed of a precursor film of a YBCO superconducting layer is wound around the rotator (5) for heat treatment for superconductor formation.

Abstract translation: 本发明提供一种氧化物超导线材的热处理装置，其在烘烤时易于控制气氛，能够实现高的制造速度。 热处理设备（1）包括设置在热处理炉（4）内的可绕水平旋转轴线旋转的热处理炉（4）和圆筒形旋转器（5）。 其圆筒体（5a）中的旋转体（5）具有在圆筒体（5a）的整个表面上均匀地形成的多个通孔（5b）。 圆筒体（5a）的一端被盖子气密地密封。 另一方面，将用于将筒体内的气体排出到热处理炉（4）的外部的气体排出管（7）与盖连接。 多个气体供给管（8）在圆筒体（5a）的外表面上彼此分开对称设置。 在每个气体供给管（8）中形成有多个气体喷射孔，以朝向圆柱体的表面喷射气氛气体。 由YBCO超导层的前体膜形成的带状线（6）缠绕在转子（5）上，用于超导体形成的热处理。

公开(公告)号：US07662749B2

公开(公告)日：2010-02-16

申请号：US12087337

申请日：2007-01-10

Applicant: Takayo Hasegawa ,  Yasuo Takahashi

Inventor： Takayo Hasegawa ,  Yasuo Takahashi

IPC: B05D5/12 ,  H01B12/06 ,  H01B13/00

CPC classification number: H01L39/2461

Abstract: On a first intermediate layer provided on a substrate and having an excellent surface smoothness, are formed a second intermediate layer and an YBCO superconductor layer having excellent properties. An YBCO superconductor (10) having a critical current density (Jc) of 1 MA/cm2 or higher can be produced by forming a first intermediate layer (2), a second intermediate layer (3), an YBCO superconductor layer (4) and an Ag-stabilized layer (5) on the surface of a tape-shaped biaxially oriented Ni—W alloy substrate (1), wherein the first intermediate layer (2) has a thickness of 5 nm or less, has a surface smoothness, comprises A2Zr2O7, and is formed by repeating coating and provisional burning several times by the MOD method, the second intermediate layer (3) comprises a CeO2 film and is formed by the pulse plating method, the YBCO superconductor layer (4) is formed by the MOD method, and the Ag-stabilized layer (5) is formed on the YBCO superconductor layer (4).

Abstract translation: 在设置在基板上并且具有优异的表面平滑度的第一中间层上形成具有优异特性的第二中间层和YBCO超导体层。 通过形成第一中间层（2），第二中间层（3），YBCO超导体层（4）和YBCO超导体层（4），可以制备具有1MA / cm 2以上的临界电流密度（Jc）的YBCO超导体（10） 在带状双轴取向Ni-W合金基板（1）的表面上的Ag稳定层（5），其中第一中间层（2）具有5nm以下的厚度，具有表面平滑度，包括 A2Zr2O7，通过MOD法多次重复涂覆和暂时燃烧形成，第二中间层（3）由CeO 2膜构成，并通过脉冲电镀法形成，YBCO超导体层（4）由MOD 方法，并且在YBCO超导体层（4）上形成Ag稳定层（5）。

公开(公告)号：US20090069187A1

公开(公告)日：2009-03-12

申请号：US12087337

申请日：2007-01-10

Applicant: Takayo Hasegawa ,  Yasuo Takahashi

Inventor： Takayo Hasegawa ,  Yasuo Takahashi

IPC: H01B12/02

CPC classification number: H01L39/2461

Abstract: On a first intermediate layer provided on a substrate and having an excellent surface smoothness, are formed a second intermediate layer and an YBCO superconductor layer having excellent properties. An YBCO superconductor (10) having a critical current density (Jc) of 1 MA/cm2 or higher can be produced by forming a first intermediate layer (2), a second intermediate layer (3), an YBCO superconductor layer (4) and an Ag-stabilized layer (5) on the surface of a tape-shaped biaxially oriented Ni—W alloy substrate (1), wherein the first intermediate layer (2) has a thickness of 5 nm or less, has a surface smoothness, comprises A2Zr2O7, and is formed by repeating coating and provisional burning several times by the MOD method, the second intermediate layer (3) comprises a CeO2 film and is formed by the pulse plating method, the YBCO superconductor layer (4) is formed by the MOD method, and the Ag-stabilized layer (5) is formed on the YBCO superconductor layer (4).

Abstract translation: 在设置在基板上并且具有优异的表面平滑度的第一中间层上形成具有优异特性的第二中间层和YBCO超导体层。 通过形成第一中间层（2），第二中间层（3），YBCO超导体层（4）和YBCO超导体层（4），可以制备具有1MA / cm 2以上的临界电流密度（Jc）的YBCO超导体（10） 在带状双轴取向Ni-W合金基板（1）的表面上的Ag稳定层（5），其中第一中间层（2）具有5nm以下的厚度，具有表面平滑度，包括 A2Zr2O7，通过MOD法多次重复涂覆和暂时燃烧形成，第二中间层（3）由CeO 2膜构成，并通过脉冲电镀法形成，YBCO超导体层（4）由MOD 方法，并且在YBCO超导体层（4）上形成Ag稳定层（5）。

公开(公告)号：US07398599B2

公开(公告)日：2008-07-15

申请号：US10783022

申请日：2004-02-23

Applicant: Keiko Shiraishi ,  Mituo Itoh ,  Tomotaka Murase ,  Kenichi Muta ,  Masaru Kobayashi ,  Takashi Yoshida ,  Koichi Arishima ,  Shin Sumida

Inventor： Keiko Shiraishi ,  Mituo Itoh ,  Tomotaka Murase ,  Kenichi Muta ,  Masaru Kobayashi ,  Takashi Yoshida ,  Koichi Arishima ,  Shin Sumida

IPC: H02G1/12

CPC classification number: G02B6/245 ,  Y10T83/04

Abstract: Provided is a device for removing coating on an optical fiber. The device has a cutting depth limiting surface disposed on a receiver body and a cutting blade attached between a pusher body and a fixing block. The cutting blade is made from plastics and has a specified bending elasticity. An optical fiber is inserted between the cutting blade and the limiting surface. During operation, the cutting blade cuts into a covering on the optical fiber. A high precision in arranging the cutting blade is not required.

Abstract translation: 提供了用于去除光纤上的涂层的装置。 设备具有设置在接收器主体上的切割深度限制表面和附接在推动器本体和固定块之间的切割刀片。 切割刀片由塑料制成，具有特定的弯曲弹性。 光纤插入在切割刀片和限制表面之间。 在操作期间，切割刀片切割成光纤上的覆盖物。 不需要高精度地设置切割刀片。

公开(公告)号：US20220084745A1

公开(公告)日：2022-03-17

申请号：US17534641

申请日：2021-11-24

Applicant: SWCC SHOWA CABLE SYSTEMS CO., LTD.

Inventor： Hideki MATSUMOTO ,  Kiyoshi MURA ,  Kentaro NOUCHI

IPC: H01F38/14 ,  H02J50/10 ,  B60L53/12

Abstract: A coil according to one embodiment of the present invention is a coil in which a first electric wire on an inner peripheral side and a second electric wire on an outer peripheral side are wound side by side to connect ends of the electric wires with each other, and the coil includes a first region where the first electric wire abuts on the second electric wire of another adjacent turn and separates from the second electric wire of a same turn.