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公开(公告)号：US10113591B2
公开(公告)日：2018-10-30
申请号：US15519874
申请日：2015-10-23
发明人： Tomohisa Yamashita , Masafumi Ogata , Yuki Arai , Keisuke Yoshizawa , Yoshihisa Takano , Shinji Nishida
摘要： A magnetic fluid sealing structure (1) for high-speed rotation for sealing a gap (S) between a shaft member (2) and a housing member (3) disposed around the shaft member (2), which are rotatable, includes: magnetic force generating means (4) which is fixed to the housing member (3) and generates a magnetic force; magnetic pole members (5) disposed on both sides in an axial direction of the magnetic force generating means (4); and a magnetic fluid (7) which is magnetically held between the magnetic pole members (5) and the shaft member (2) by the magnetic force of the magnetic force generating means (4) and seals the gap (S) therebetween, in which the shaft member (2) has a plurality of different material layers concentrically laminated in a radial direction, and an outermost diameter layer (23) of the shaft member (2), which holds the magnetic fluid (7), is made of a magnetic material.
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公开(公告)号：US20160223041A1
公开(公告)日：2016-08-04
申请号：US14917888
申请日：2014-09-12
发明人： Shin-ichi SAGA , Yasushi KARINO , Kazutaka ASABE , Atsushi SAKAGUCHI , Mikio YONEYAMA , Yoshihiro TATSUMI
CPC分类号： F16D69/027 , B22F3/1055 , B22F7/08 , B23K26/1476 , B23K26/34 , B23K26/348 , B33Y10/00 , B33Y80/00 , B61H5/00 , F16D65/124 , F16D65/127 , F16D2065/132 , F16D2065/138 , F16D2200/0013 , F16D2200/0026 , F16D2200/0043 , F16D2250/0053 , F16D2250/0076
摘要： A brake disc of the present invention is a brake disc that stops the rotation of an axle when a brake pad is pressed on a surface of the brake disc, including a disc main body that is attached to a rotary body integrally rotating with the axle; and a plurality of build-up layers laminated on a surface of the disc main body, in which the build-up layers are laminated on the surface of the disc main body by means of laser metal deposition welding.
摘要翻译： 本发明的制动盘是在将刹车片按压在制动盘的表面上时使车轴的转动停止的制动盘，包括安装在与该车轴一体旋转的旋转体的盘主体; 以及层叠在盘主体的表面上的多个堆积层，其中通过激光金属沉积焊接层叠在盘主体的表面上的积聚层。
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公开(公告)号：US11710590B2
公开(公告)日：2023-07-25
申请号：US16609375
申请日：2018-05-10
CPC分类号： H01F6/06 , C08G61/08 , H01F6/04 , C07F15/0046 , C08G2261/3322 , C08G2261/3324 , G01R33/1238 , H01F6/006
摘要： A superconducting coil device (10) includes: a coil case (20) housing a superconducting coil (30); a superconducting coil (30) housed in the coil case (20); and a resin part (50) formed of a polymer (51) filled in a gap between an inner wall of the coil case (20) and the superconducting coil (30). The resin part (50) is formed of a polymer (51) obtained by polymerizing a polymerizable composition containing a first monomer having a norbornene ring structure.
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公开(公告)号：US20150133304A1
公开(公告)日：2015-05-14
申请号：US14550017
申请日：2014-11-21
CPC分类号： H01F6/06 , H01F41/048
摘要： There is provided a high-temperature superconducting (HTS) coil and a method of manufacturing the same, allowing simple and excellent affixation between side panels for cooling the superconducting coil and the HTS coil while inhibiting delamination of an HTS wire.The method of manufacturing the HTS coil including the rare-earth-based HTS wire of the superconducting coil and side panels for cooling the superconducting coil which are affixed thereto, windings of the rare-earth-based HTS wire of the superconducting coil being separated between turns, includes: utilizing a tape-like polytetrafluoroethylene (PTFE) film 3 as an insulator between the windings of the rare-earth-based HTS wire 2 to form a PTFE-film co-wound superconducting coil; impregnating the PTFE-film co-wound superconducting coil 4 with epoxy resin 6; and affixing the side panels 5 to the-PTFE film co-wound superconducting coil 4.
摘要翻译： 提供了一种高温超导（HTS）线圈及其制造方法，允许用于冷却超导线圈和HTS线圈的侧板之间的简单且优良的粘贴，同时抑制HTS线的分层。 制造HTS线圈的方法，其包括超导线圈的稀土类HTS线和固定在其上的用于冷却超导线圈的侧板，超导线圈的稀土类HTS线的绕组在 包括：在稀土类HTS线2的绕组之间利用带状聚四氟乙烯（PTFE）膜3作为绝缘体，形成PTFE膜共卷超导线圈; 用环氧树脂6浸渍PTFE膜共卷超导线圈4; 并将侧片5固定在PTFE膜共卷超导线圈4上。
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5.发明申请SUPERCONDUCTING CABLE, AND DEVICE AND METHOD FOR COOLING SUPERCONDUCTING CABLE 审中-公开超级电缆，以及用于冷却超导电缆的装置和方法公开(公告)号：US20140378312A1
公开(公告)日：2014-12-25
申请号：US14365428
申请日：2012-12-14
发明人： Noriharu Tamada , Masaru Tomita
IPC分类号： H01B12/16
摘要： A superconducting cable comprises a superconductor 60, two or more coolant passages including an outgoing coolant passage 12 and a returning coolant passage 14 that transfer a coolant that cools the superconductor, and a heat insulating pipe 10 inside which the superconductor 60 and the coolant passages are formed. For the coolant passages, by a double structured tube of an inner tube 6 and an outer tube 8, the outgoing coolant passage 12 is formed in the internal space of the inner tube 6 and the returning coolant passage 14 is formed in the space between the inner tube 6 and the outer tube 8, the inner tube 6 is formed between the outgoing coolant passage 12 and the returning coolant passage 14 of a heat insulating material, the superconductor 60 is disposed on the outer circumferential side of the inner tube 6, and the superconductor is cooled by the coolant that flows through the returning coolant passage.
摘要翻译： 超导电缆包括超导体60，两个或更多个冷却剂通道，其包括输出冷却剂通道12和传递冷却超导体的冷却剂的返回冷却剂通道14，以及超导体60和冷却剂通道内的绝热管10 形成。 对于冷却剂通道，通过内管6和外管8的双结构管，在内管6的内部空间中形成输出冷却剂通道12，并且返回冷却剂通道14形成在 内管6和外管8，内管6形成在排出冷却液通路12和绝热材料的返回冷却液通路14之间，超导体60配置在内管6的外周侧， 超导体被流过回流冷却剂通道的冷却剂冷却。
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公开(公告)号：US20200058425A1
公开(公告)日：2020-02-20
申请号：US16609375
申请日：2018-05-10
摘要： A superconducting coil device (10) includes: a coil case (20) housing a superconducting coil (30); a superconducting coil (30) housed in the coil case (20); and a resin part (50) formed of a polymer (51) filled in a gap between an inner wall of the coil case (20) and the superconducting coil (30). The resin part (50) is formed of a polymer (51) obtained by polymerizing a polymerizable composition containing a first monomer having a norbornene ring structure.
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公开(公告)号：US10260585B2
公开(公告)日：2019-04-16
申请号：US14917888
申请日：2014-09-12
发明人： Shin-ichi Saga , Yasushi Karino , Kazutaka Asabe , Atsushi Sakaguchi , Mikio Yoneyama , Yoshihiro Tatsumi
IPC分类号： F16D65/12 , F16D69/02 , B61H5/00 , B23K26/14 , B22F3/105 , B22F7/08 , B23K26/34 , B23K26/348 , F16D65/02 , B33Y10/00 , B33Y80/00
摘要： A brake disc of the present invention is a brake disc that stops the rotation of an axle when a brake pad is pressed on a surface of the brake disc, including a disc main body that is attached to a rotary body integrally rotating with the axle; and a plurality of build-up layers laminated on a surface of the disc main body, in which the build-up layers are laminated on the surface of the disc main body by means of laser metal deposition welding.
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公开(公告)号：US10062478B2
公开(公告)日：2018-08-28
申请号：US14365428
申请日：2012-12-14
发明人： Noriharu Tamada , Masaru Tomita
摘要： A superconducting cable comprises a superconductor 60, two or more coolant passages including an outgoing coolant passage 12 and a returning coolant passage 14 that transfer a coolant that cools the superconductor, and a heat insulating pipe 10 inside which the superconductor 60 and the coolant passages are formed. For the coolant passages, by a double structured tube of an inner tube 6 and an outer tube 8, the outgoing coolant passage 12 is formed in the internal space of the inner tube 6 and the returning coolant passage 14 is formed in the space between the inner tube 6 and the outer tube 8, the inner tube 6 is formed between the outgoing coolant passage 12 and the returning coolant passage 14 of a heat insulating material, the superconductor 60 is disposed on the outer circumferential side of the inner tube 6, and the superconductor is cooled by the coolant that flows through the returning coolant passage.
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公开(公告)号：US11135942B2
公开(公告)日：2021-10-05
申请号：US16466186
申请日：2017-12-15
发明人： Masaru Tomita , Yusuke Fukumoto
摘要： A railway direct-current system according to the present invention is provided with: a feeding line that is connected to a plurality of electric power substations arranged along a railway; and a trolley line that is connected to the feeding line via feeding branch lines at an arbitrarily defined interval, wherein a superconductive feeding cable is connected to somewhere midway in each of railroad lines extending from the substations to the trolley line via the feeding lines, so as to be parallel with the railroad line.
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公开(公告)号：US20210005356A1
公开(公告)日：2021-01-07
申请号：US16981481
申请日：2019-01-28
发明人： Masaru Tomita , Atsushi Ishihara
摘要： A superconducting cable (1) includes a superconducting cable core (2) and a corrugated pipe (21) storing the superconducting cable core (2). The superconducting cable core (2) has a corrugated pipe (11), a superconductor (12) provided on the outer peripheral side of the corrugated pipe (11), and a heat insulating pipe (23) stored in the corrugated pipe (11) and having a smooth inner peripheral surface. A coolant flows through a flow passage (FP1) formed in the heat insulating pipe (23) and then flows through a flow passage (FP2) formed between an outer peripheral surface of the corrugated pipe (11) and an inner peripheral surface of the corrugated pipe (21).
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