-
公开(公告)号：EP1473101A1
公开(公告)日：2004-11-03
申请号：EP03701086.5
申请日：2003-01-14
Applicant: SUMITOMO ELECTRIC INDUSTRIES, Ltd , OKADA, Yoshio, Itami Works of Sumitomo Electric Industries, Ltd
Inventor： OKADA, Yoshio, Itami Works of Sumitomo E. I. Ltd. , MORIGUCHI, Hideki, Itami Works of Sumitomo E.I.L.
CPC classification number: C23C16/30 , C23C30/005 , Y10T428/24942 , Y10T428/24975 , Y10T428/265
Abstract: A coated cutting tool can suppress film spalling due to adhesion. The tool has on its substrate an inner layer, intermediate layer, and outer layer. The inner layer is composed of at least one material selected from the group consisting of the carbide, nitride, carbonitride, boride, boronitride, borocarbonitride, oxide, oxycarbide, oxynitride, and oxycarbonitride of the elements belonging to the IVa, Va, and VIa groups. The inner layer includes at least one layer having a columnar-crystal structure. The outer layer is composed of at least one oxide selected from the group consisting of aluminum oxide, zirconium oxide, hafnium oxide, and their solid solutions. The intermediate layer is composed of titanium boronitride, TiB x N y ( x, y : atomic %), that satisfies 0.001 x /( x + y )
Abstract translation: 涂覆的切削工具可以抑制由于粘附而引起的剥落。 该工具在其衬底上具有内层，中间层和外层。 内层由选自属于IVa，Va和VIa族的元素的碳化物，氮化物，碳氮化物，硼化物，硼氮化物，硼碳氮化物，氧化物，氧化碳，氮氧化物和碳氮氧化物中的至少一种材料组成 。 内层包括至少一层具有柱状晶体结构的层。 外层由选自氧化铝，氧化锆，氧化铪及其固溶体中的至少一种氧化物构成。 中间层由满足0.001
-
公开(公告)号：EP4509623A1
公开(公告)日：2025-02-19
申请号：EP23934305.6
申请日：2023-06-21
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： KIDO, Yasuki , KIMURA, Yoshihiro , PASEUTH, Anongsack
IPC: C22C29/08
Abstract: A cemented carbide comprising a plurality of tungsten carbide particles and a binder phase, wherein the cemented carbide comprises a total of 80% by volume or more of the tungsten carbide particles and the binder phase, the cemented carbide comprises 0.1% by volume or more and 20% by volume or less of the binder phase, the cemented carbide comprises 0.03 atomic % or more and 0.90 atomic % or less of vanadium, the cemented carbide comprises 0.01 atomic % or more and 1.20 atomic % or less of chromium, the binder phase comprises 50% by mass or more of cobalt, and wherein in a first region of a first graph showing results obtained by carrying out line analysis by using an energy dispersive X-ray spectrometer attached to a transmission electron microscope along a first direction going from position X1 provided in the tungsten carbide particles to position X2 provided in the binder phase adjacent to the tungsten carbide particles, in a coordinate system where an X axis is a distance from position X1 and a Y axis is an intensity, a distance P W at a maximum intensity I W of tungsten, a maximum distance P W70 showing an intensity I W70 of 70% of the maximum intensity I W , a distance P V at a maximum intensity I V of vanadium, a distance P Cr at a maximum intensity I Cr of chromium, a minimum distance P Co70 showing an intensity I Co70 of 70% of a maximum intensity I Co of cobalt, and a distance P Co at the maximum intensity I Co show a relationship Pw W70 Cr Co70 Co , and the first region is a region between a distance P1, which is a distance of 3 nm from the P V toward an origin side of the coordinate system, and a distance P2, which is a distance of 3 nm from the P V toward an opposite side of the origin, on the X axis in the first graph.
-
公开(公告)号：EP4502685A1
公开(公告)日：2025-02-05
申请号：EP23774819.9
申请日：2023-03-17
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： SUGANUMA Takahiro , HASEGAWA Takemi , KAKUTA Kazunobu
IPC: G02B6/255
Abstract: A fiber fusion splicing device according to an embodiment obtains an end face observation image for facilitating position identification of constituent elements having different refractive indexes on a fiber end face. This fiber fusion splicing device comprises: a drive mechanism that includes stages (500A, 500B) that define the positions and rotation angles of first and second MCFs (100A, 100B); an imaging device (530) that captures images of the end faces of the first and second MCFs; first illumination devices (410A, 410B) that irradiate coatings of the first and second MCFs with lateral observation light; second illumination devices (420A, 420B) that are disposed spaced away from the first and second MCFs and irradiate the respective tip portions of the first and second MCFs, where a portion of the coatings have been removed, with end section observation light; and a heating device that heats the end faces of the first and second MCFs.
-
公开(公告)号：EP4501504A1
公开(公告)日：2025-02-05
申请号：EP23934299.1
申请日：2023-05-17
Applicant: Sumitomo Electric Industries, Ltd.
Inventor： FUKUI, Haruyo , TSUKIHARA, Nozomi , TABATA, Toshihiro
Abstract: A cutting tool, including: a base; and a coating disposed on the base, wherein the coating includes a first layer, the first layer is composed of an alternate layer in which a first unit layer and a second unit layer are alternately stacked, the first unit layer has a hexagonal crystal structure, the first unit layer is composed of W(C 1-a N a ) x , a represents 0.3 or more and 0.8 or less, x represents 0.8 or more and 1.2 or less, the second unit layer is composed of Ti c Si 1-c N, and c represents 0.80 or more and 0.99 or less.
-
公开(公告)号：EP4485484A1
公开(公告)日：2025-01-01
申请号：EP23903166.9
申请日：2023-11-10
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： NAGAISHI, Tatsuoki , INAGAKI, Makoto , YOSHIHARA, Tatsuhiko , HONDA, Genki , KOBAYASHI, Shinichi
IPC: H01B12/06
Abstract: The superconductive wire (100) includes a substrate (10), an intermediate layer (20), a superconductive layer (30), a plurality of first precipitates (40) and/or a plurality of second precipitates (42). The substrate (10) has a first main surface (10a). The intermediate layer (20) has a second main surface (20a) and a third main surface (20b) opposite to the second main surface (20a), and is disposed on the substrate (10) in such a manner that the second main surface (20a) faces the first main surface (10a). The superconductive layer (30) is disposed on the third main surface (20b). The constituent material of the superconductive layer (30) is REBa 2 Cu 3 O x (RE is a rare earth element). The plurality of first precipitates (40) and the plurality of second precipitates (42) are dispersed in the superconductive layer (30). The constituent material of each of the plurality of first precipitates (40) and the constituent material of each of the plurality of second precipitates (42) are non-superconductive material. In a cross-sectional view orthogonal to the third main surface (20b), an aspect ratio of each of the plurality of first precipitates (40) is greater than 1.
-
Patent Agency Ranking6.发明公开
公开(公告)号：EP4467607A1
公开(公告)日：2024-11-27
申请号：EP22922185.8
申请日：2022-12-21
Inventor： ISHIBASHI Keiji , MURATA Seiichirou , FUKUMOTO Ryota
Abstract: A heat shrinkable connection component according to one embodiment of the present disclosure is used for the purpose of connecting an insulated wire that is obtained by covering a conductor with an insulating layer. This heat shrinkable connection component is provided with a heat shrinkable tube that has a melting point of 210°C to 250°C and a pair of sealing parts that are arranged on the inner circumferential surfaces of both end parts of the heat shrinkable tube; and the sealing material of the sealing parts has a shear viscosity of 1,000 Pa·s to 2,000 Pa·s at a shear rate of 100/s at 250°C, and a shear viscosity of 7,000 Pa·s to 70,000 Pa·s at a shear rate of 0.01/s at 215°C.
-
公开(公告)号：EP4464672A1
公开(公告)日：2024-11-20
申请号：EP22920464.9
申请日：2022-11-24
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： NAGASHIMA, Takuji
IPC: C03B37/012 , G02B6/02 , G02B6/028 , G02B6/036
Abstract: A method for producing an MCF is a method for producing an MCF including a common cladding, a plurality of cores having a refractive index higher than a refractive index of the common cladding, and a refractive index changing part having a refractive index different from the refractive index of the common cladding. The method for producing an MCF includes: forming a common cladding tube by providing a first glass rod with a plurality of first holes and a second hole passing through the first glass rod in an axial direction, the second hole having a diameter different from a diameter of the first holes; subjecting inner surfaces of the plurality of first holes and an inner surface of the second hole to a gas-phase process; and inserting a plurality of core rods into the plurality of first holes subjected to the gas-phase process, respectively, inserting a refractive index changing part rod into the second hole subjected to the gas-phase process, and performing thermal integration to form a second glass rod. The common cladding tube is formed such that the diameter of the plurality of first holes is no more than 4 times the diameter of the second hole.
-
公开(公告)号：EP4462966A1
公开(公告)日：2024-11-13
申请号：EP22918832.1
申请日：2022-12-21
Inventor： TAKAHASHI, Kenji , SAKAI, Shoichiro , KIYA, Satoshi
Abstract: A printed wiring board includes: a base material having a main surface; a conductive pattern that is disposed on the main surface; and a plating layer. A through hole is formed in the base material. The through hole extends through the base material in a thickness direction. A thickness of the base material is 0.5 mm or more. The plating layer is disposed on at least an inner wall surface of the through hole and electrically connected to a portion of the conductive pattern around the through hole. A thickness of the plating layer on the inner wall surface of the through hole is greater than a thickness of the conductive pattern and 10 µm or more.
-
公开(公告)号：EP4455750A1
公开(公告)日：2024-10-30
申请号：EP22911185.1
申请日：2022-12-19
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： KIMURA, Toyoaki , SATO, Fumiaki , SUZUKI, Yohei , TSUCHIYA, Kenta
IPC: G02B6/44
Abstract: The present disclosure relates to an optical fiber cable that includes a plurality of optical fibers; a cable sheath covering the plurality of optical fibers; and a plurality of tension member groups embedded in the cable sheath, in which each of the plurality of tension member groups includes a plurality of tension members, the plurality of tension members are not in contact with each other, the plurality of tension member groups are arranged along a circumferential direction of the cable sheath in a cross section perpendicular to an axial direction of the optical fiber cable, and adjacent tension member groups among the plurality of tension member groups are separated from each other.
-
公开(公告)号：EP4455369A1
公开(公告)日：2024-10-30
申请号：EP22910457.5
申请日：2022-08-25
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： HIGASHINO, Takahiro , OKUNO, Kazuki , TAWARAYAMA, Hiromasa , HOSOE, Akihisa , OKUMURA, Soichiro
IPC: C25B11/032 , C25B1/04 , C25B9/00 , C25B9/23 , C25B11/03 , C25B11/046
Abstract: This electrode is provided with: a metal porous sheet comprising a metal porous body having a skeleton of a three-dimensional mesh structure; and a plate-shaped metal support disposed on one main surface of the metal porous sheet. The one main surface has a plurality of machined holes that are formed perpendicular to the one main surface, and at least some of the plurality of machined holes are disposed at regular intervals. The metal support has a plurality of through-holes passing through both surfaces of the metal support, and at least some of the plurality of through-holes are disposed at regular intervals. The porous metal sheet and the metal support are disposed so that the center of each of the aforementioned some of the plurality of machined holes and the center of each of the aforementioned some of the plurality of through-holes are shifted in one direction in a plan view.
-
-
-
-
-
-
-
-
-
Search Results
12390
records
(took 0.035 seconds)
