公开(公告)号：US20160099089A1

公开(公告)日：2016-04-07

申请号：US14873327

申请日：2015-10-02

Applicant: NGK Insulators, Ltd.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI

IPC: H01B5/00 ,  H01B1/04 ,  H01B13/00 ,  H01B1/08

CPC classification number: H01B5/002 ,  C04B37/023 ,  C04B38/0019 ,  C04B2111/00793 ,  C04B2237/123 ,  C04B2237/124 ,  F01N3/027 ,  H01B1/04 ,  H01B1/08 ,  H01B13/0016 ,  C04B35/565

Abstract: A joined body 20 includes comprises a first member 21, a second center 22 having a high coefficient of thermal expansion as compared to that of the first member 21, and a joint portion 30 which at least partially includes a mixed layer 33 containing metal of a transition metal and an oxide of the transition metal and which joins the first member 21 and the second member 22. In this joint portion 30, a first layer 31 containing a first oxide of a transition metal, a second layer 32 containing a second oxide of a transition metal having a low valence as compared to that of the first oxide, and the mixed layer 33 metal of a transition metal and an oxide thereof preferably are formed so as to form a multilayer structure.

Abstract translation: 连接体20包括第一构件21，与第一构件21相比具有高热膨胀系数的第二中心22，以及接合部30，其至少部分地包括含有金属的混合层33 过渡金属和过渡金属的氧化物，并且连接第一构件21和第二构件22.在该接合部30中，包含过渡金属的第一氧化物的第一层31，含有过渡金属的第一氧化物的第二层32 与第一氧化物相比具有低价态的过渡金属，并且优选形成过渡金属和氧化物的混合层33金属，以形成多层结构。

公开(公告)号：US20160096777A1

公开(公告)日：2016-04-07

申请号：US14873291

申请日：2015-10-02

Applicant: NGK Insulators, Ltd.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI

IPC: C04B38/00 ,  C04B35/26

CPC classification number: B32B7/12 ,  B32B3/12 ,  B32B9/005 ,  B32B9/04 ,  B32B15/04 ,  B32B15/20 ,  B32B2307/202 ,  C04B35/26 ,  C04B35/2608 ,  C04B37/005 ,  C04B37/023 ,  C04B38/0006 ,  C04B38/0012 ,  C04B2235/3232 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3284 ,  C04B2235/80 ,  C04B2235/96 ,  C04B2237/068 ,  C04B2237/123 ,  C04B2237/406 ,  C04B2237/708 ,  C23C4/12 ,  H01R4/58

Abstract: A honeycomb structural body 40 includes: a partition wall 48 formed of a porous ceramic which forms and defines a plurality of cells 47 each functioning as a flow path of a fluid and extending from one end surface to the other end surface; and an outer circumference wall 49 formed along the outermost circumference, where an oxide ceramic containing a Fe3O4 phase in which a solute component capable of forming a spinel-type oxide with Fe is solid-dissolved is formed.

Abstract translation: 蜂窝结构体40包括：由多孔陶瓷形成的分隔壁48，其形成并限定多个细胞47，每个细胞用作流体的流动路径并从一个端面延伸到另一个端面; 以及沿着最外周形成的外周壁49，其中形成含有Fe 3 O 4相的氧化物陶瓷，其中能够形成具有Fe的尖晶石型氧化物的溶质成分被固溶。

公开(公告)号：US20160096775A1

公开(公告)日：2016-04-07

申请号：US14873348

申请日：2015-10-02

Applicant: NGK Insulators, Ltd.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI

IPC: C04B35/01 ,  C04B35/622 ,  C04B35/64

CPC classification number: C04B35/01 ,  C04B35/62222 ,  C04B35/64 ,  C04B41/009 ,  C04B41/5036 ,  C04B41/87 ,  C23C24/085 ,  C04B35/00 ,  C04B35/565 ,  C04B38/0006 ,  C04B35/573 ,  C04B41/4539 ,  C04B41/455

Abstract: A heat-resistant member 10 includes a member 12 that is a target to be protected and a protective layer 14 arranged on the whole or part of a surface of the member 12. The protective layer 14 includes an oxide ceramic containing an Fe3O4 phase in which a solute component capable of forming a spinel-type oxide with Fe is solid-dissolved.

Abstract translation: 耐热构件10包括作为待保护的靶的构件12和布置在构件12的整个或部分表面上的保护层14.保护层14包括含有Fe 3 O 4相的氧化物陶瓷，其中， 能够用Fe形成尖晶石型氧化物的溶质成分固溶。

公开(公告)号：US20160002113A1

公开(公告)日：2016-01-07

申请号：US14854342

申请日：2015-09-15

Applicant: NGK Insulators, Ltd.

Inventor： Masashi GOTO ,  Yoshimasa KOBAYASHI

IPC: C04B35/49 ,  H01B3/12

CPC classification number: C04B35/49 ,  C01B2201/24 ,  C04B37/005 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3236 ,  C04B2235/77 ,  C04B2235/785 ,  C04B2235/786 ,  C04B2235/96 ,  C04B2235/9607 ,  C04B2237/10 ,  C04B2237/343 ,  C04B2237/348 ,  H01B3/12

Abstract: Barium titanate (BaTiO3) and barium zirconate (BaZrO3) are made into a solid solution at a predetermined ratio. Specifically, a dielectric ceramic composition is represented by a basic composition (BaTiO3)(1-X)(BaZrO3)X (in the formula, X satisfies 0.70≦X≦0.95). More preferably, X satisfies 0.73≦X≦0.90 in this range. Such a dielectric ceramic composition may be integrated with alumina to form a composite ceramic structure.

Abstract translation: 将钛酸钡（BaTiO 3）和锆酸钡（BaZrO 3）以预定比例制成固溶体。 具体而言，介电陶瓷组合物由碱性组成（BaTiO 3）（1-X）（BaZrO 3）X（式中，X满足0.70＆amp; nlE; X＆lt; lE; 0.95）来表示。 更优选地，X在该范围内满足0.73＆lt; N lE; X＆lt; lE; 0.90。 这种电介质陶瓷组合物可与氧化铝结合以形成复合陶瓷结构。

公开(公告)号：US20140378297A1

公开(公告)日：2014-12-25

申请号：US14482446

申请日：2014-09-10

Applicant: NGK Insulators, Ltd.

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

IPC: B01J29/70 ,  B01J27/224

CPC classification number: B01J29/70 ,  B01J21/16 ,  B01J27/224 ,  B01J35/04 ,  C04B35/565 ,  C04B35/6316 ,  C04B38/0006 ,  C04B2111/0081 ,  C04B2111/2084 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3217 ,  C04B2235/3418 ,  C04B2235/349 ,  C04B2235/3826 ,  C04B2235/428 ,  C04B2235/663 ,  C04B2235/80 ,  C04B2235/96 ,  C04B2235/9607 ,  C04B38/0038

Abstract: There is disclosed a silicon carbide porous material having a high thermal shock resistance. The silicon carbide porous material of the present invention includes silicon carbide particles, metal silicon and an oxide phase, and the silicon carbide particles are bonded to one another via at least one of the metal silicon and the oxide phase. Furthermore, the oxide phase includes a parent phase, and a dispersion phase dispersed in the parent phase and having a higher thermal expansion coefficient than the parent phase. Here, a lower limit value of a content ratio of the dispersion phase in the oxide phase is preferably 1 mass %, and upper limit value of the content ratio of the dispersion phase in the oxide phase is 40 mass %. Furthermore, it is preferable that the parent phase is cordierite and that the dispersion phase is mullite.

Abstract translation: 公开了具有高耐热冲击性的碳化硅多孔材料。 本发明的碳化硅多孔材料包括碳化硅颗粒，金属硅和氧化物相，并且碳化硅颗粒通过金属硅和氧化物相中的至少一种彼此结合。 此外，氧化物相包括母相和分散在母相中并且具有比母相更高的热膨胀系数的分散相。 这里，氧化物相中的分散相的含有率的下限值优选为1质量％，氧化物相中的分散相的含有比例的上限值为40质量％。 此外，母相优选为堇青石，分散相为莫来石。

公开(公告)号：US20130255213A1

公开(公告)日：2013-10-03

申请号：US13849695

申请日：2013-03-25

Applicant: NGK INSULATORS, LTD.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI

IPC: B01D39/14

CPC classification number: B01D39/14 ,  B01D39/2075 ,  B01D2239/086 ,  B01D2239/1208 ,  C04B35/565 ,  C04B35/6365 ,  C04B38/0006 ,  C04B2111/00793 ,  C04B2235/3217 ,  C04B2235/3218 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3418 ,  C04B2235/349 ,  C04B2235/5436 ,  C04B2235/6021 ,  C04B2235/663 ,  C04B2235/77 ,  C04B2235/9607 ,  C04B38/0074

Abstract: There are disclosed a porous material having excellent heat resisting properties and an excellent resistance to heat shock. A porous material contains aggregates and an amorphous binding agent to bind the aggregates to one another in a state where pores are formed among the aggregates, the binding agent contains a rare earth element, the amorphous binding agent preferably contains magnesium, aluminum, silicon, the rare earth element and oxygen, and the amorphous binding agent preferably contains 8.0 to 15.0 mass % of MgO, 30.0 to 60.0 mass % of Al2O3, 30.0 to 55.0 mass % of SiO2, and 1.5 to 10.0 mass % of the rare earth oxide.

Abstract translation: 公开了耐热性优异，耐热冲击性优异的多孔材料。 多孔材料包含聚集体和无定形粘合剂，以在聚集体之间形成孔的状态彼此结合，结合剂含有稀土元素，无定形粘合剂优选含有镁，铝，硅， 稀土元素和氧，无定形结合剂优选含有8.0〜15.0质量％的MgO，30.0〜60.0质量％的Al 2 O 3，30.0〜55.0质量％的SiO 2和1.5〜10.0质量％的稀土类氧化物。

公开(公告)号：US20130255207A1

公开(公告)日：2013-10-03

申请号：US13848274

申请日：2013-03-21

Applicant: NGK INSULATORS, LTD.

Inventor： Yunie IZUMI ,  Yoshimasa KOBAYASHI

IPC: B01D46/00

CPC classification number: B01D46/0005 ,  B01D46/0001 ,  B01D46/2459 ,  B01D2046/2437 ,  C04B35/111 ,  C04B35/117 ,  C04B35/565 ,  C04B38/0006 ,  C04B38/0009 ,  C04B2235/3217 ,  C04B2235/3826 ,  C04B2235/428 ,  C04B2235/5292 ,  C04B2235/5296 ,  C04B2235/5436 ,  C04B2235/663 ,  C04B35/10 ,  C04B38/0054

Abstract: There is disclosed a honeycomb structure which has an excellent collecting performance of a particulate matter and in which a pressure loss during flowing of a fluid through the honeycomb structure is low. The honeycomb structure includes a honeycomb base material having porous partition walls with which a plurality of cells are formed to become through channels of a fluid, a value of a ratio of an average open frontal area diameter of pores which are open in the surfaces of the partition walls to an average pore diameter of the pores formed in the partition walls is from 0.05 to 0.45, the partition walls have a single layer structure, and preferably, an open frontal area diameter of each of the pores which are open in the surfaces of the partition walls is from 0.5 to 10 μm.

Abstract translation: 公开了一种蜂窝结构体，其具有优异的颗粒物质的收集性能，并且其中流体通过蜂窝结构体的流动期间的压力损失低。 所述蜂窝结构体包括具有多孔分隔壁的蜂窝状基材，多孔隔壁形成多个单元以形成通过流体的通道，所述蜂窝基材的表面中开口的孔的平均开口面积直径的比值 在隔壁中形成的孔的平均孔径的间隔壁为0.05至0.45，隔壁具有单层结构，优选地，每个孔的开口前面积直径在 隔壁为0.5〜10um。