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    • 1. 发明专利
    • 試験用モデルケーブル、及び試験用モデルケーブルの絶縁性能の試験方法
    • 用于测试模型电缆绝缘性能的测试和测试方法的电缆
    • JP2015031581A
    • 2015-02-16
    • JP2013160832
    • 2013-08-01
    • 住友電気工業株式会社Sumitomo Electric Ind Ltd
    • HIROSE MASAYUKISHIRAISHI DAISUKETAMURA TAKESHI
    • G01R31/12
    • 【課題】絶縁破壊試験などの高い電界での試験を、絶縁厚の薄い試験対象で実施できる試験用モデルケーブルを提供することにある。【解決手段】絶縁性能の試験対象である試験用絶縁材料が外周に設けられる棒状材で、軸方向に一様な外径を有する本体部と、前記本体部の両端に設けられ、前記本体部側から両端側に向かって外径が漸次小さくなる傾斜部とを有する導体と、前記導体の少なくとも一方の前記傾斜部側に接続されて前記導体に課電するリードと、前記導体の前記本体部よりも両端部側に設けられる一方側の絶縁部及び他方側の絶縁部とを備え、前記一方側の絶縁部は、少なくとも一方の前記傾斜部の外周及び前記リードの一部の外周の双方を覆い、前記他方側の絶縁部は、少なくとも他方の前記傾斜部の外周を覆う試験用モデルケーブル。【選択図】図1
    • 要解决的问题:为具有薄绝缘厚度的待测试物体的高电场(例如电介质击穿测试等)的测试提供用于测试的模型电缆。解决方案:模型 用于测试的电缆包括:导体,其为外部周边设有绝缘材料的棒状材料,用于作为绝缘性能的测试对象的绝缘材料,并且具有主体部分具有在轴线上具有均匀的外径 方向和设置在主体部分的两端的倾斜部分,并且其外径从主体部分侧逐渐变小到两个端部; 导体,连接到导体的倾斜部分的至少一个侧面,用于激励导体; 一侧的绝缘部和另一侧的绝缘部,设置在导体的主体部的两端。 一侧的绝缘部至少覆盖一个倾斜部的外周和引线的一部分的外周,另一方的绝缘部至少覆盖另一倾斜部的外周。
    • 2. 发明专利
    • Composite paper solid type cable
    • 复合纸固体电缆
    • JP2014022201A
    • 2014-02-03
    • JP2012160020
    • 2012-07-18
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • HIROSE MASAYUKIMAYAMA SHUJI
    • H01B9/06H01B3/52
    • PROBLEM TO BE SOLVED: To provide a composite paper solid type cable having stable insulating performance and being superior in productivity.SOLUTION: A composite paper solid type cable 1A possesses an oil immersion insulating layer 13A in circumference of a conductor 11. In the oil immersion insulating layer 13A, insulating oil is impregnated with composition paper 130A that composite paper which resin 300 and kraft paper 310 are laminated is coiled around. A swelling indicator is a rate of change of thickness of the resin 300 in before and after impregnating the insulating oil in the composite paper, and a conductor side area 13i of the immersion insulating layer 13A is composed of composition paper 30Ai having a big swelling indicator and a circumference side area 13o is composed of composition paper 30Ao having a small swelling indicator. Because the composition paper 30Ai can absorb components of low molecular weight in components being not absorbed in the composite paper 30Ao, the insulating oil is bodied up around the conductor 11 and movement of the insulating oil is suppressed. The composite paper solid type cable 1A has stable insulating performance because the insulating oil always exists around the conductor 11.
    • 要解决的问题:提供一种具有稳定的绝缘性能并且生产率优异的复合纸固体电缆。解决方案:复合纸固体电缆1A在导体11的周围具有浸油绝缘层13A。在油浸 绝缘层13A,绝缘油用组合纸130A浸渍,复合纸将树脂300和牛皮纸310层叠在一起。 溶胀指示剂是在复合纸中浸渍绝缘油之前和之后树脂300的厚度变化率,浸渍绝缘层13A的导体侧区域13i由具有大溶胀指示剂的组合物纸30Ai组成 圆周侧区域13o由具有小溶胀指示剂的组合纸30Ao组成。 由于组合纸30Ai可以吸收未被复合纸30Ao吸收的成分中的低分子量成分,所以绝缘油在导体11周围沉积,绝缘油的移动被抑制。 复合纸固体电缆1A具有稳定的绝缘性能,因为绝缘油总是存在于导体11周围。
    • 3. 发明专利
    • Superconductive cable system
    • 超导电缆系统
    • JP2013178958A
    • 2013-09-09
    • JP2012042268
    • 2012-02-28
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • HIROSE MASAYUKIINAGAKI YOSHIHIRO
    • H01B12/02H01B12/16H01L39/04H02G15/34
    • Y02E40/641Y02E40/647Y02E40/648
    • PROBLEM TO BE SOLVED: To provide a superconductive cable system which can be utilized as a superconductive cable line in normal time, and of which the superconductive cable line can be utilized as a normal conductive cable line in loss of a cooling function.SOLUTION: A superconductive cable system includes: a normal temperature insulating type superconductive cable 100; and a cooling mechanism 200 of coolant 20, and has terminal conductor parts to be connected with normal conductive power equipment via a current lead on both ends of the superconductive cable 100. Both terminal conductor parts include: first current leads 31 which connect a conductor part 10 with power equipment; second current leads 32 which connect an external normal conductive member 16 with the power equipment; and interception means 33a, 33b for intercepting connection between the conductor part 10, the external normal conductive member 16 and the power equipment. One interception means 33a has: first interception means 34 for intercepting connection on the side of the conductor 10; and second interception means 35 for intercepting connection on the side of the external normal conductive member 16.
    • 要解决的问题:提供一种可以在正常时间用作超导电缆线路的超导电缆系统,其中超导电缆线可以用作正常的导电电缆线路,从而丧失冷却功能。解决方案:A 超导电缆系统包括:常温绝缘型超导电缆100; 和冷却剂20的冷却机构200,并且具有通过超导电缆100两端的电流引线与正常导电电力设备连接的端子导体部分。两个端子导体部分包括:第一电流引线31,其连接导体部分 10配电源设备; 将外部正常导电构件16与动力设备连接的第二电流引线32; 以及用于截取导体部分10,外部正常导电部件16和电力设备之间的连接的拦截装置33a,33b。 一个拦截装置33a具有:第一拦截装置34,用于拦截导体10一侧的连接; 以及用于截取外部正常导电构件16侧的连接的第二截取装置35。
    • 4. 发明专利
    • Superconducting cable disassembling method
    • 超级电缆拆解方法
    • JP2013069584A
    • 2013-04-18
    • JP2011208192
    • 2011-09-22
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • HIROSE MASAYUKITATAMIYA KAZUAKI
    • H01B15/00B09B3/00H02G1/06
    • Y02E40/648Y02W30/821
    • PROBLEM TO BE SOLVED: To provide a superconducting cable disassembling method capable of reducing friction resistance when an internal member is drawn from an external member.SOLUTION: A superconducting cable comprises a tubular external member 20, and an internal member 10 housed in an internal space of the external member 20. By drawing the internal member 10 from the external member 20, the external member 20 is separated from the internal member 10, so as to disassemble the superconducting cable. This disassembling method includes the steps of: locating the external member 20 housing the internal member 10 on a vibration base 30; mounting a drawing member (drawing wire) 40 to one end of the internal member 10; and drawing the internal member 10 from the external member 20 while giving vibration by the vibration base 30 under a condition that tension in a direction for drawing the internal member 10 from the external member 20 is applied to the wire 40.
    • 要解决的问题:提供一种当从外部构件抽出内部构件时能够降低摩擦阻力的超导电缆拆卸方法。 解决方案:超导电缆包括管状外部构件20和容纳在外部构件20的内部空间中的内部构件10.通过从外部构件20拉出内部构件10,外部构件20从 内部构件10,以便分解超导电缆。 该拆卸方法包括以下步骤:将容纳内部构件10的外部构件20定位在振动台30上; 将拉丝构件(拉丝)40安装到内部构件10的一端; 并且在外部构件20的内部构件10的拉伸方向上从外部构件20施加张力的状态下,由外部构件20抽出内部构件10,同时由振动台30施加振动。版权所有: (C)2013,JPO&INPIT
    • 5. 发明专利
    • Terminal structure of superconductive cable
    • 超导电缆终端结构
    • JP2013059211A
    • 2013-03-28
    • JP2011196378
    • 2011-09-08
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • HIROSE MASAYUKI
    • H02G15/34H01L39/04
    • Y02E40/648
    • PROBLEM TO BE SOLVED: To provide a terminal structure of a superconductive cable which is easily built.SOLUTION: A terminal structure of a superconductive cable 100 has a heat insulation structure 3 including a cable side heat insulation container 31, a lead side heat insulation container 32, and an insulation member 33. The cable side heat insulation container 31 is provided at a lead direction end part of a cable heat insulation pipe 14 of the superconductive cable 1. The lead side heat insulation container 32 is attached to a core direction end part of a normal conduction lead 2, and the core direction end part overlaps with the lead direction end part of the cable side heat insulation container 31. The insulation member 33 is disposed in an overlapped portion between the cable side heat insulation container 31 and the lead side heat insulation container 32. Then, a connection part between the cable core 10 and the normal conduction lead 2 is disposed at the outer side relative to the cable side heat insulation container 31 or the lead direction end part of the insulation member 33.
    • 要解决的问题:提供易于构建的超导电缆的端子结构。 解决方案:超导电缆100的端子结构具有包括电缆侧绝热容器31,引线侧绝热容器32和绝缘构件33的隔热结构3,电缆侧隔热容器31是 设置在超导电缆1的电缆绝热管14的引导方向端部。引线侧绝热容器32安装在正常导通引线2的芯方向端部,芯方向端部与 电缆侧绝热容器31的引导方向端部。绝缘部件33配置在电缆侧绝热容器31和引线侧绝热容器32之间的重叠部分。然后,电缆芯 10并且正常导电引线2相对于电缆侧绝热容器31或绝缘构件3的引导方向端部的外侧设置 3.版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Connection unit and connection structure
    • 连接单元和连接结构
    • JP2012209134A
    • 2012-10-25
    • JP2011073928
    • 2011-03-30
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • NAKANISHI TATSUOHIROSE MASAYUKI
    • H01B12/02H01B12/16H01L39/04H01R4/68
    • Y02E40/641Y02E40/647
    • PROBLEM TO BE SOLVED: To provide a connection unit and a connection structure suitable for mutual connection or the like of room temperature insulation type superconducting cables.SOLUTION: The connection unit has a plurality of insertion ports into which a plurality of connection objects are respectively inserted and includes a conductive block 410, a coolant container 420, an adiabatic container 430, and an insulated compact 440. When a superconducting cable 100 or a normal conducting cable 300 having a conductor is inserted into each insertion port as a connection object, the conductive block 410 is electrically connected to the conductor. The coolant container 420 composes a coolant passage, and when a coolant transport tube 200 having an adiabatic tube 214 to be a voltage application portion is inserted into each insertion port as a connection object, forms a space between the container 420 and the outer surface of the conductive block 410 and is connected to the adiabatic tube 214 to form a coolant passage in the space. The adiabatic container 430 has an opening to be connected to the insertion port and covers the outer periphery of the coolant container 420. The insulated compact 440 has an insertion port and covers the periphery of the adiabatic container 430.
    • 要解决的问题:提供适用于室温绝缘型超导电缆的相互连接等的连接单元和连接结构。 解决方案:连接单元具有多个插入端口,多个连接对象分别插入该插入端口中,并且包括导电块410,冷却剂容器420,绝热容器430和绝缘型紧凑件440.当超导 电缆100或具有导体的普通导电电缆300作为连接对象被插入到每个插入口中,导电块410与导体电连接。 冷却剂容器420构成冷却剂通路,当将具有作为电压施加部的绝热管214的冷却剂输送管200作为连接对象插入到各插入口中时,在容器420和外部表面之间形成空间 导电块410并且连接到绝热管214以在该空间中形成冷却剂通道。 绝热容器430具有连接到插入口并且覆盖冷却剂容器420的外周的开口。绝缘的紧凑件440具有插入口并覆盖绝热容器430的周边。版权所有(C) )2013,JPO&INPIT
    • 7. 发明专利
    • Superconductive cable for direct current
    • 超导电缆直接电流
    • JP2011091057A
    • 2011-05-06
    • JP2011005054
    • 2011-01-13
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • HIROSE MASAYUKI
    • H01B12/02H01L39/04
    • Y02E40/641
    • PROBLEM TO BE SOLVED: To provide a superconductive cable for a direct current, the cable outer diameter of which is smaller. SOLUTION: The superconductive cable 20 for a direct current is a coaxial type cable for a direct current, wherein the cable includes one strip of a cable core having two superconductor layers, on which a voltage of different polarity is applied, concentrically, and arranged in a heat insulating tube. The cable core includes: a first superconductor layer 2a; a second superconductor layer 2b on which a voltage of opposite polarity to the first superconductor layer 2a is applied; first insulating layers 3a', 3a'' for insulating between the superconductor layers 2a, 2b; a second insulating layer 3b formed on the second superconductor layer 2b and insulating between the second superconductor layer 2b and the ground; an outer side electrode layer 4 arranged on the second insulating layer 3b and grounded; and an intermediate electrode layer 21 which can be grounded at an intermediate part of the first insulating layers 3a', 3a''. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供用于直流的超导电缆,其电缆外径较小。 解决方案:用于直流电流的超导电缆20是用于直流电的同轴型电缆,其中电缆包括具有两个超导体层的电缆芯的一个条带,其上施加不同极性的电压,同心地, 并布置在绝热管中。 电缆芯包括:第一超导体层2a; 施加与第一超导体层2a相反极性的电压的第二超导体层2b; 在超导体层2a,2b之间绝缘的第一绝缘层3a',3a“ 形成在第二超导体层2b上并在第二超导体层2b和地之间绝缘的第二绝缘层3b; 布置在第二绝缘层3b上的外侧电极层4接地; 以及可以在第一绝缘层3a',3a“的中间部分接地的中间电极层21。 版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • Solid cable and its manufacturing method
    • 固体电缆及其制造方法
    • JP2009054361A
    • 2009-03-12
    • JP2007218472
    • 2007-08-24
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • MOTOI KENJIHIROSE MASAYUKI
    • H01B9/06H01B13/00
    • PROBLEM TO BE SOLVED: To provide a solid cable capable of reducing deterioration of electric characteristics of an insulation layer due to existence of an avoid (oil depletion portion) and its manufacturing method.
      SOLUTION: The solid cable 1 is equipped with an insulation layer 12 in which an insulation oil is impregnated at the outer circumference of a conductor 10. In the insulation oil, an insulating gas substance (for example, nitrogen) which appears as an insulating gas when the pressure at least at a part of the insulation layer 12 becomes negative pressure is dissolved. The cable 1 is manufactured by impregnating the gas-contained oil dissolved with the insulating gas substance in the insulation layer 12 formed by winding around an insulating material, after impregnating a non-gas oil in which the insulating gas substance is not dissolved. Since the insulating gas is generated when the pressure of a part of the insulation layer becomes negative pressure, the pressure of the insulation layer is balanced and generation of the void can be reduced.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够减少由于避免(耗油部分)的存在而导致的绝缘层的电特性劣化的固体电缆及其制造方法。

      解决方案:固体电缆1配备有绝缘层12,绝缘油浸渍在导体10的外周。在绝缘油中,绝缘气体物质(例如氮气)出现为 当绝缘层12的至少一部分的压力变为负压时,绝缘气体被溶解。 电缆1是在浸渍绝缘气体物质不溶解的非瓦斯油之后,将通过绝缘气体物质溶解的含气体的油浸渍在通过缠绕绝缘材料形成的绝缘层12中而制造的。 由于当绝缘层的一部分的压力变为负压时产生绝缘气体,所以绝缘层的压力是平衡的,并且可以减少空隙的产生。 版权所有(C)2009,JPO&INPIT

    • 9. 发明专利
    • Power supply system to electric propulsion vehicle
    • 电力系统电动推进车辆
    • JP2008100657A
    • 2008-05-01
    • JP2006286606
    • 2006-10-20
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • HIROSE MASAYUKI
    • B60M3/06
    • PROBLEM TO BE SOLVED: To provide a power supply system to an electric propulsion vehicle capable of consolidating power transformation systems and reducing the number of thereof.
      SOLUTION: The system comprises a plurality of power transformation systems 1, a power supply line (a trolley line 5), and a super-conducting cable 3. The power transformation systems 1 transform the received voltage from a transmission network. The power supply line supplies the power to an electric propulsion vehicle (a train T). The super-conducting cable 3 supplies the power transformed and output by each power transformation system 1 to the power supply line. A plurality of first power supply units 4 for supplying the power to the power supply line from the super-conducting cable 3 are formed to one power transformation system 1. According to the system, by using the super-conducting cable 3 raising no problem of the voltage drop, the power can be supplied to the power supply line from a plurality of parts to one power transformation system 1, the number of places of installation of the power transformation systems 1 can be reduced, and the operational efficiency of the systems can be enhanced.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为能够整合功率转换系统并减少其数量的电动推进车辆提供电力供应系统。 解决方案:该系统包括多个功率变换系统1,电源线(小车线5)和超导电缆3.功率变换系统1将来自传输网络的接收电压进行变换。 电源线为电力推进车辆(列车T)供电。 超导电缆3将由各个电力变换系统1变换和输出的电力供给给电力线。 多个第一供电单元4用于从超导电缆3向电源线提供电力,形成为一个电力变压系统1.根据该系统,通过使用超导电缆3,不会产生问题 电压降,能够从多个部件向一个电力变换系统1向电力供给线供电,可以减少电力变换系统1的安装位置,并且可以使系统的运行效率 加强。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Superconductive cable
    • 超级电缆
    • JP2006156312A
    • 2006-06-15
    • JP2004349170
    • 2004-12-01
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • HIROSE MASAYUKIHATA RYOSUKE
    • H01B12/14F16L9/06F16L9/18F16L59/14
    • F16L59/065F16L59/141F16L59/143H01B12/14Y02E40/645
    • PROBLEM TO BE SOLVED: To provide a superconductive cable capable improving heat insulation performance by a heat insulation tube and maintaining minimum heat insulation performance of the heat insulation tube even if the outside of the heat insulation tube is broken during transportation. SOLUTION: The heat insulation tube 2 housing a cable core 3 of the superconductive cable 1 is provided with a first metal tube 21, a second metal tube 22, and a third metal tube 23 arranged in this order from the inside in the radial direction. An inner insulation part 5 is formed between the first metal tube 21 and the second metal tube 22, and on the inside of the third metal tube 32, an outer heat insulation part 7 is formed on the outside of the inner insulation part 5. The heat insulation performance of the heat insulation part on the outside is set to be lower than that of the insulation part on the inside. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供一种能够通过隔热管改善隔热性能并且保持绝热管的最小隔热性能的超导电缆,即使在运输期间绝热管的外部被破坏。

      解决方案:容纳超导电缆1的电缆芯3的隔热管2设置有从第一金属管21,第二金属管22和第三金属管23中的内部依次布置的第一金属管21, 径向。 在第一金属管21和第二金属管22之间形成有内绝缘部5,在第三金属管32的内侧,在内绝缘部5的外侧形成有外绝热部7。 外绝热部件的隔热性能设定为低于内侧绝缘部件的绝热性能。 版权所有(C)2006,JPO&NCIPI