公开(公告)号：US20160271908A1

公开(公告)日：2016-09-22

申请号：US15071324

申请日：2016-03-16

Applicant: NGK INSULATORS, LTD.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI

IPC: B32B9/00 ,  B22F7/00 ,  B32B3/12 ,  B22F7/04 ,  B32B7/04 ,  B32B15/04

Abstract: A composite body of the present invention includes a base and an oxide layer arranged on the base, the oxide layer containing more than 45% by volume of a perovskite-type oxide phase. The composite body may include a first member, a second member, and a joining portion that joins the first member and the second member, at least one of the first member and the second member serving as the base, and the joining portion serving as the oxide layer. The composite body may include the base and a covering portion that covers the whole or part of a surface of the base, the covering portion being formed of the oxide layer.

Abstract translation: 本发明的复合体包括基体和布置在基底上的氧化物层，所述氧化物层含有超过45体积％的钙钛矿型氧化物相。 复合体可以包括第一构件，第二构件和连接第一构件和第二构件的接合部分，第一构件和第二构件中的至少一个用作基座，并且接合部分用作 氧化层。 复合体可以包括基部和覆盖基部的整个表面的一部分的覆盖部分，覆盖部分由氧化物层形成。

公开(公告)号：US20160002110A1

公开(公告)日：2016-01-07

申请号：US14856629

申请日：2015-09-17

Applicant: NGK Insulators, Ltd.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI ,  Kenji MORIMOTO ,  Shinji KAWASAKI

IPC: C04B35/01 ,  C04B35/45 ,  C04B35/26

Abstract: A joined body 20 according to the present invention includes a first member 22 made of a porous ceramic, a second member 24 made of a metal, and a joint 30 formed of an oxide ceramic of a transition metal, the joint 30 joining the first member 22 to the second member 24. Alternatively, a joined body may include a first member made of a dense material, a second member made of a dense material, and a joint formed of an oxide ceramic of a transition metal, the joint joining the first member to the second member.

Abstract translation: 根据本发明的接合体20包括由多孔陶瓷制成的第一构件22，由金属制成的第二构件24和由过渡金属的氧化物陶瓷形成的接头30，接头30接合第一构件 或者，接合体可以包括由致密材料制成的第一构件，由致密材料制成的第二构件和由过渡金属的氧化物陶瓷形成的接头，所述接头连接第一构件 成员到第二名成员。

公开(公告)号：US20140011667A1

公开(公告)日：2014-01-09

申请号：US14022588

申请日：2013-09-10

Applicant: NGK INSULATORS, LTD.

Inventor： Takahiro TOMITA ,  Kiyoshi MATSUSHIMA ,  Katsuhiro INOUE ,  Yoshimasa KOBAYASHI

IPC: B01J29/06

CPC classification number: B01J29/06 ,  B01D53/944 ,  B01J23/38 ,  B01J35/002 ,  B01J35/04 ,  C04B35/565 ,  C04B35/6316 ,  C04B38/0006 ,  C04B2111/0081 ,  C04B2235/3481 ,  C04B2235/428 ,  C04B2235/5436 ,  C04B2235/80 ,  C04B38/0074

Abstract: A silicon carbide porous body according to the present invention contains silicon carbide particles, metallic silicon, and an oxide phase, in which the silicon carbide particles are bonded together via at least one of the metallic silicon and the oxide phase. The primary component of the oxide phase is cordierite, and the open porosity is 10% to 40%. Preferably, the silicon carbide porous body contains 50% to 80% by weight of silicon carbide, 15% to 40% by weight of metallic silicon, and 1% to 25% by weight of cordierite. Preferably, the volume resistivity is 1 to 80 Ωcm, and the thermal conductivity is 30 to 70 W/m·K.

Abstract translation: 根据本发明的碳化硅多孔体包含碳化硅颗粒，金属硅和氧化物相，其中碳化硅颗粒通过金属硅和氧化物相中的至少一种结合在一起。 氧化物相的主要成分是堇青石，开孔率为10〜40％。 优选地，碳化硅多孔体含有50重量％至80重量％的碳化硅，15重量％至40重量％的金属硅和1重量％至25重量％的堇青石。 体积电阻率优选为1〜80Ω·cm，导热率为30〜70W / m·K。

公开(公告)号：US20230299285A1

公开(公告)日：2023-09-21

申请号：US18323608

申请日：2023-05-25

Applicant: NGK INSULATORS, LTD.

Inventor： Tsutomu NISHIZAKI ,  Mizuki HIROSE ,  Yoshimasa KOBAYASHI ,  Yuji KATSUDA

IPC: H01M4/525 ,  H01M10/0525 ,  H01M4/505 ,  H01M10/0562 ,  H01M4/58

CPC classification number: H01M4/525 ,  H01M4/505 ,  H01M4/5825 ,  H01M10/0525 ,  H01M10/0562 ,  H01M2004/028

Abstract: There is provided a positive electrode active material containing a lithium composite oxide having a layered rock salt structure containing Li, Ni, Co and Mn, and further containing at least one additive selected from Li3BO3, Li3PO4 and Li2SO4.

公开(公告)号：US20160096341A1

公开(公告)日：2016-04-07

申请号：US14873311

申请日：2015-10-02

Applicant: NGK Insulators, Ltd.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI

IPC: B32B7/02 ,  H01B5/02 ,  B32B9/00 ,  H01B5/16 ,  B32B9/04 ,  B32B7/04

CPC classification number: B32B7/02 ,  B32B7/04 ,  B32B9/005 ,  B32B9/041 ,  B32B2307/202 ,  C04B37/005 ,  C04B37/006 ,  C04B37/023 ,  C04B38/0019 ,  C04B2237/068 ,  C04B2237/122 ,  C04B2237/123 ,  C04B2237/365 ,  C04B2237/582 ,  C04B2237/708 ,  C04B2237/72 ,  H01B5/02 ,  H01B5/16 ,  C04B35/00

Abstract: A joined body 20 includes a first member 21 which is a ceramic containing Si, a second member 22, and a joining portion 30 which is formed of an electrically conductive oxide containing a Fe3O4 phase and which joins the first member 21 and the second member 22. In the joined body 20, no reaction layer is preferably formed at a joining interface between the electrically conductive oxide and the first member 21. The joining portion 30 is preferably formed to have a multilayer structure in which from the first matter 21 to the second member 22, a first layer containing a first oxide of a transition metal, a second layer containing an electrically conductive oxide of a transition metal having a low valence as compared to that of the first oxide, and a mixed layer containing a transition metal and an oxide thereof are formed.

Abstract translation: 接合体20包括：第一构件21，其是含有Si的陶瓷，第二构件22和由包含Fe 3 O 4相的导电氧化物形成并且与第一构件21和第二构件22接合的接合部30 在接合体20中，优选在导电性氧化物和第一构件21的接合界面处形成反应层。接合部30优选形成为具有从第一物质21到第二物质21的多层结构 元件22，含有过渡金属的第一氧化物的第一层，含有与第一氧化物相比具有低价态的过渡金属的导电氧化物的第二层，以及含有过渡金属和 形成氧化物。

公开(公告)号：US20160046531A1

公开(公告)日：2016-02-18

申请号：US14848938

申请日：2015-09-09

Applicant: NGK Insulators, Ltd.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI ,  Kenji MORIMOTO ,  Shinji KAWASAKI

IPC: C04B37/02 ,  B32B3/12 ,  B32B7/04 ,  B23K35/28 ,  B23K20/16 ,  B23K20/22 ,  B23K35/32 ,  B23K35/26 ,  B32B9/00 ,  B32B15/04

CPC classification number: C04B37/026 ,  B23K20/16 ,  B23K20/22 ,  B23K35/26 ,  B23K35/262 ,  B23K35/28 ,  B23K35/32 ,  B23K35/325 ,  B23K2103/02 ,  B23K2103/08 ,  B23K2103/12 ,  B23K2103/14 ,  B23K2103/172 ,  B23K2103/18 ,  B23K2103/26 ,  B23K2103/52 ,  B32B3/12 ,  B32B7/04 ,  B32B9/005 ,  B32B15/04 ,  B32B2305/024 ,  C04B35/01 ,  C04B35/111 ,  C04B35/12 ,  C04B35/26 ,  C04B35/45 ,  C04B35/565 ,  C04B35/573 ,  C04B37/003 ,  C04B37/005 ,  C04B37/006 ,  C04B37/023 ,  C04B37/025 ,  C04B38/0016 ,  C04B2235/3227 ,  C04B2237/06 ,  C04B2237/123 ,  C04B2237/124 ,  C04B2237/34 ,  C04B2237/343 ,  C04B2237/365 ,  C04B2237/597 ,  C04B2237/61 ,  C04B38/0074

Abstract: A joined body 20 includes a porous ceramic 22 made of porous ceramic, a metal member 24 made of a metal, and a joint 30 formed of an oxide ceramic that penetrates into pores 23 of the porous ceramic 22 and joins the porous ceramic 22 to the metal member 24. The penetration depth of the oxide ceramic into the pores of the porous ceramic is preferably 10 μm or more, and more preferably 15 to 50 μm. The joined body 20 may be produced through a joining step of forming a joint by placing a metal raw material between a porous ceramic and a metal member and firing the metal raw material in the air at a temperature in the range of 400° C. to 900° C., where an oxide ceramic produced by oxidation of the metal raw material penetrates into the pores of the porous ceramic in the joint.

Abstract translation: 接合体20包括由多孔陶瓷制成的多孔陶瓷22，由金属制成的金属构件24和由氧化物陶瓷形成的接头30，其穿透多孔陶瓷22的孔23并将多孔陶瓷22连接到 金属构件24.氧化物陶瓷到多孔陶瓷的孔中的穿透深度优选为10μm以上，更优选为15〜50μm。 接合体20可以通过将金属原料放置在多孔陶瓷和金属构件之间而形成接头的接合工序来制造，并将空气中的金属原料在400℃的温度范围内烧制至 900℃，其中通过金属原料的氧化生产的氧化物陶瓷渗透到接头中的多孔陶瓷的孔中。

公开(公告)号：US20150270026A1

公开(公告)日：2015-09-24

申请号：US14640594

申请日：2015-03-06

Applicant: NGK Insulators , Ltd.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI

IPC: H01B1/08 ,  B32B3/12 ,  B32B18/00 ,  C04B35/64 ,  C04B37/00

CPC classification number: H01B1/08 ,  B32B2250/02 ,  B32B2307/202 ,  C04B35/2608 ,  C04B38/0006 ,  C04B2235/40 ,  C04B2235/6583 ,  C04B2237/06 ,  C04B2237/123 ,  C04B2237/124 ,  C04B2237/365 ,  C04B2237/405 ,  C04B2237/86 ,  C04B2237/88 ,  F01N3/027 ,  H01M8/2435 ,  Y02P70/56 ,  Y10T428/24149 ,  C04B38/0054 ,  C04B38/0074

Abstract: A composite body of the present invention includes a substrate and a forming portion which is composed of a composite phase containing a perovskite oxide and a metal oxide different from the perovskite oxide and which is formed on the substrate. This composite body may be a composite body manufactured by a manufacturing method including a forming step of firing in an oxidizing atmosphere, a laminated body in which an inorganic raw material powder containing a compound powder and a metal powder is disposed on a substrate so as to form a forming portion composed of a composite phase containing a perovskite oxide and a metal oxide different from the perovskite oxide on the substrate.

Abstract translation: 本发明的复合体包括由包含钙钛矿氧化物和不同于钙钛矿氧化物的金属氧化物并形成在基板上的复合相构成的基板和成形部。 该复合体可以是通过包括在氧化气氛中烧成的形成工序的制造方法制造的复合体，将含有复合粉末和金属粉末的无机原料粉末配置在基板上的层叠体， 形成由包含钙钛矿氧化物和不同于基板上的钙钛矿氧化物的金属氧化物的复合相组成的成形部。

公开(公告)号：US20140296055A1

公开(公告)日：2014-10-02

申请号：US14221825

申请日：2014-03-21

Applicant: NGK Insulators, Ltd.

Inventor： Yoshio KIKUCHI ,  Hiroharu KOBAYASHI ,  Kenichi HIDAKA ,  Miyuki KOJIMA ,  Yoshimasa KOBAYASHI

IPC: B01J27/224

CPC classification number: B01J27/224 ,  B01D46/2429 ,  B01D46/2448 ,  C04B35/565 ,  C04B37/005 ,  C04B38/0019 ,  C04B2235/3481 ,  C04B2235/3826 ,  C04B2235/383 ,  C04B2235/405 ,  C04B2235/428 ,  C04B2235/5228 ,  C04B2235/5244 ,  C04B2235/5248 ,  C04B2235/526 ,  C04B2235/5264 ,  C04B2235/5284 ,  C04B2235/5436 ,  C04B2235/663 ,  C04B2235/80 ,  C04B2235/96 ,  C04B2237/083 ,  C04B2237/16 ,  C04B2237/365 ,  C04B2237/597 ,  F01N3/2026

Abstract: To provide a honeycomb structure capable of using as a catalyst carrier, which functions as a heater, and where a bonding layer is hard to break and an electrical resistance value is hard to rise; including a honeycomb segment bonded body where honeycomb segments are bonded by bonding layer, and a pair of electrode members disposed on a side surface of the bonded body, the electrode members is formed into a band shape, and in a cross section perpendicular to the cell extending direction, one electrode member is disposed on an opposite side across the center of the bonded body to another electrode member, and in at least a part of the bonding layer, inorganic fibers made of β-SiC and a metal silicide are included in a porous body where silicon carbide are bound with silicon in a state where pores are held among the particles.

Abstract translation: 为了提供能够用作催化剂载体的蜂窝结构体，其作为加热器起作用，并且其中粘合层难以断裂并且电阻值难以上升; 包括蜂窝段结合体，其中蜂窝段通过接合层接合，以及一对电极构件，其设置在接合体的侧表面上，电极构件形成带状，并且在与电池垂直的截面中 一个电极构件设置在跨接在接合体的中心的另一个电极构件的相对侧上，并且在至少一部分接合层中，由-SiC和金属硅化物制成的无机纤维包括在 多孔体，其中碳化硅与硅结合，其中孔保持在颗粒之间。

公开(公告)号：US20140021662A1

公开(公告)日：2014-01-23

申请号：US14023671

申请日：2013-09-11

Applicant: NGK INSULATORS, LTD.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI ,  Yuji KATSUDA

IPC: C04B35/18

CPC classification number: C04B35/18 ,  C04B35/16 ,  C04B35/195 ,  Y10T428/12597 ,  Y10T428/257

Abstract: A manufacturing method of a sintered ceramic body mixes barium silicate with aluminum oxide, a glass material, and an additive oxide to prepare a material mixture, molds the material mixture and fires the molded object. The barium silicate is monoclinic and has an average particle diameter in a range of 0.3 μm to 1 μm and a specific surface area in a range of 5 m2/g to 20 m2/g. The aluminum oxide has an average particle diameter in a range of 0.4 μm to 10 μm, a specific surface area in a range of 0.8 m2/g to 8 m2/g. A volume ratio of the aluminum oxide to the barium silicate is in a range of 10% by volume to 25% by volume.

Abstract translation: 烧结陶瓷体的制造方法将硅酸钡与氧化铝，玻璃材料和添加剂氧化物混合以制备材料混合物，模塑材料混合物并使其成型。 硅酸钡为单斜晶系，平均粒径为0.3μm〜1μm，比表面积为5m 2 / g〜20m 2 / g。 氧化铝的平均粒径为0.4μm〜10μm，比表面积为0.8m 2 / g〜8m 2 / g。 氧化铝与硅酸钡的体积比在10体积％〜25体积％的范围内。

公开(公告)号：US20160276054A1

公开(公告)日：2016-09-22

申请号：US15058654

申请日：2016-03-02

Applicant: NGK INSULATORS, LTD.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI

IPC: H01B1/16 ,  B32B3/12 ,  B32B37/06 ,  B32B15/16 ,  B32B9/00 ,  B32B7/12 ,  B32B9/04

CPC classification number: H01B1/16 ,  B01D46/2418 ,  B32B3/12 ,  B32B7/12 ,  B32B9/005 ,  B32B9/048 ,  B32B15/16 ,  B32B37/06 ,  B32B2264/102 ,  B32B2264/104 ,  B32B2264/105 ,  B32B2264/12 ,  B32B2305/024 ,  B32B2307/202 ,  C04B37/026 ,  C04B38/0016 ,  C04B2111/00413 ,  C04B2235/3206 ,  C04B2235/3262 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3284 ,  C04B2235/763 ,  C04B2235/96 ,  C04B2235/9607 ,  C04B2237/06 ,  C04B2237/58 ,  C04B35/00

Abstract: A joined body 20 includes a first member 22 having a thermal expansion coefficient of 8 ppm/K or less, a second member 24 having a thermal expansion coefficient of 12 ppm/K or more, and a joining portion 30 composed of an electrically conductive oxide containing 50% by mass or more of a spinel-type ferrite phase, the joining portion 30 joining the first member and the second member. The electrically conductive oxide preferably contains Fe and element A (where element A represents one or more selected from the group consisting of Mg, Mn, Co, Ni, Cu, and Zn). The molar ratio of element A to Fe, i.e., A/Fe, is 0.5 or less.

Abstract translation: 接合体20包括热膨胀系数为8ppm / K以下的第一构件22，热膨胀系数为12ppm / K以上的第二构件24和由导电性氧化物构成的接合部30 含有50质量％以上的尖晶石型铁素体相，接合部30接合第一构件和第二构件。 导电性氧化物优选含有Fe和元素A（元素A表示选自Mg，Mn，Co，Ni，Cu和Zn中的一种以上）。 元素A与Fe的摩尔比即A / Fe为0.5以下。