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    ELECTRICALLY HEATED CATALYTIC CONVERTER
    1.
    发明申请
    ELECTRICALLY HEATED CATALYTIC CONVERTER 有权
    电加热催化转换器

    公开(公告)号：US20160115842A1

    公开(公告)日：2016-04-28

    申请号：US14922198

    申请日：2015-10-26

    申请人： IBIDEN CO., LTD. ,  TOYOTA JIDOSHA KABUSHIKI KAISHA

    发明人： Fumiyuki MUTSUDA ,  Hideyuki KOMITSU ,  Shoji OGIMURA

    IPC分类号： F01N3/20

    CPC分类号： F01N3/2013 ,  F01N3/2026 ,  F01N3/2066 ,  F01N3/2853 ,  F01N13/18 ,  F01N2510/00 ,  Y02T10/26

    摘要： The present invention provides a highly durable, electrically heated catalytic converter having a relatively simple structure while its inner tube is curved toward the central axis, wherein an insulation layer formed on the inner tube is less susceptible to cracking and peeling even when the inner tube is subjected to temperature changes or temperature gradients. An electrically heated catalytic converter for purifying exhaust gas includes a catalyst carrier supporting a catalyst and configured to generate heat by energization; a case for accommodating the catalyst carrier; and an electrical insulation mat interposed between the catalyst carrier and the case, wherein the case includes an outer tube disposed at the outermost side and an inner tube disposed inside the outer tube; in a cross section upstream of the catalyst carrier taken along a plane including the central axis of the case, the inner tube includes a first curved portion and a second curved portion formed in this order from the side closer to the catalyst carrier, the first curved portion is curved so as to outwardly project and the second curved portion is curved in the direction opposite to the curvature of the first curved portion so as to project toward the central axis, the second curved portion has a curvature radius larger than that of the first curved portion, and an insulation layer is formed on at least one portion of the inner tube.

    摘要翻译： 本发明提供了一种耐用，电加热的催化转化器，其内管相对于中心轴弯曲，结构相对简单，其中形成在内管上的绝缘层即使内管是 受到温度变化或温度梯度的影响。 一种用于净化废气的电加热催化转化器包括：载体，催化剂载体，其配置为通过通电而产生热量; 用于容纳催化剂载体的壳体; 以及插入在所述催化剂载体和所述壳体之间的电绝缘垫，其中所述壳体包括设置在最外侧的外管和设置在所述外管内的内管; 在沿着包括壳体的中心轴线的平面截取的催化剂载体上游的横截面中，内管包括从更靠近催化剂载体的一侧开始依次形成的第一弯曲部分和第二弯曲部分，第一弯曲部分 部分弯曲成向外突出，并且第二弯曲部分在与第一弯曲部分的曲率相反的方向上弯曲以朝向中心轴线突出，第二弯曲部分的曲率半径大于第一弯曲部分的曲率半径 弯曲部分，并且在内管的至少一部分上形成绝缘层。

    ELECTRICALLY HEATED CATALYTIC CONVERTER
    2.
    发明申请
    ELECTRICALLY HEATED CATALYTIC CONVERTER 有权

    公开(公告)号：US20160115841A1

    公开(公告)日：2016-04-28

    申请号：US14922197

    申请日：2015-10-26

    申请人： IBIDEN CO., LTD. ,  TOYOTA JIDOSHA KABUSHIKI KAISHA

    发明人： Fumiyuki MUTSUDA ,  Hideyuki KOMITSU ,  Shoji OGIMURA

    IPC分类号： F01N3/20

    CPC分类号： F01N3/2013 ,  F01N13/14 ,  F01N2470/24 ,  F01N2510/02 ,  Y02T10/26

    摘要： The present invention provides a highly durable, electrically heated catalytic converter including an inner tube on which an insulation layer is formed, wherein the insulation layer is less susceptible to damage such as cracking and peeling even when thermal stress occurs in a curvature section of the inner tube where the insulation layer is formed. The present invention provides an electrically heated catalytic converter for purifying exhaust gas, the electrically heated catalytic converter including a catalyst carrier supporting a catalyst and configured to generate heat by energization; a case for accommodating the catalyst carrier; and an electrical insulation mat interposed between the catalyst carrier and the case, wherein the case includes an outer tube disposed at the outermost side and an inner tube disposed inside the outer tube; in a cross section upstream of the catalyst carrier taken along a plane including the central axis of the case, the inner tube includes one or more curvature sections curved so as to outwardly project and extended sections connected to the one or more curvature sections, an insulation layer including an amorphous inorganic material is formed at least on an inner surface of the one or more curvature sections and the extended sections of the inner tube, the one or more curvature sections include a first curvature section located closest to the catalyst carrier, the first curvature section has a first curvature section insulation layer formed thereon, the first curvature section insulation layer having a thickness of 100 to 400 μm, the extended sections include a first extended section connected to the first curvature section and adjacent to the catalyst carrier, the first extended section has a first extended section insulation layer formed thereon, and the thickness of the first curvature section insulation layer is greater than 1 time to less than 1.4 times the thickness of the first extended section insulation layer.

    Catalytic Converter Apparatus
    3.
    发明申请
    Catalytic Converter Apparatus 审中-公开
    催化转化装置

    公开(公告)号：US20160061081A1

    公开(公告)日：2016-03-03

    申请号：US14801017

    申请日：2015-07-16

    申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA ,  IBIDEN CO., LTD.

    发明人： Shoji OGIMURA ,  Hideyuki KOMITSU ,  Fumiyuki MUTSUDA ,  Tomoyoshi NAKAMURA

    IPC分类号： F01N3/20 ,  F01N3/08

    CPC分类号： F01N3/2026 ,  F01N3/005 ,  F01N3/0892 ,  F01N3/2013 ,  F01N13/14 ,  F01N13/1838 ,  F01N13/1866 ,  F01N2470/20 ,  F01N2470/24 ,  Y02T10/26

    摘要： A catalytic converter apparatus includes a catalyst substrate that supports a catalyst for cleaning exhaust gas exhausted from an internal combustion engine, the catalyst substrate being heated by electrification; a case formed in a tubular shape, the catalyst substrate being accommodated inside the case and the case being attached to an exhaust pipe; an outer pipe provided at the case, the outer pipe being disposed at least at an upstream side of an exhaust gas flow direction relative to the catalyst substrate; an inner pipe provided at the case inside the outer pipe, an axial direction end portion of the inner pipe being formed in a tapered shape and a distal end face of the axial direction end portion being formed in a curved surface shape; and an insulating layer provided at least at an inner side face and the axial direction end portion of the inner pipe.

    摘要翻译： 催化转化装置包括：催化剂基板，其支撑用于清洗从内燃机排出的废气的催化剂，所述催化剂基板通过加热加热; 形成为管状的壳体，所述催化剂基板容纳在所述壳体内，所述壳体附接到排气管; 设置在所述壳体上的外管，所述外管至少设置在相对于所述催化剂基板的废气流动方向的上游侧; 内管，其设置在所述外管的外侧的壳体的内侧，所述内管的轴向端部形成为锥形，所述轴向端部的前端面形成为曲面形状， 以及至少设置在内管的内侧面和轴向端部的绝缘层。

    ELECTRICALLY HEATED CATALYTIC CONVERTER
    4.
    发明申请
    ELECTRICALLY HEATED CATALYTIC CONVERTER 有权
    电加热催化转换器

    公开(公告)号：US20160115843A1

    公开(公告)日：2016-04-28

    申请号：US14922199

    申请日：2015-10-26

    申请人： IBIDEN CO., LTD. ,  TOYOTA JIDOSHA KABUSHIKI KAISHA

    发明人： Fumiyuki MUTSUDA ,  Hideyuki KOMITSU ,  Shoji OGIMURA

    IPC分类号： F01N3/20 ,  F01N3/021

    CPC分类号： F01N3/2013 ,  F01N3/021 ,  F01N3/2026 ,  F01N3/2066 ,  F01N3/2853 ,  F01N13/18 ,  F01N2510/00 ,  Y02T10/26

    摘要： The present invention provides a highly durable, electrically heated catalytic converter including an insulation layer formed on an inner tube, wherein the insulation layer is less susceptible to cracking and peeling even when high thermal stress occurs in the insulation layer at and near the end portion of an inner tube, at upstream of a catalyst carrier. An electrically heated catalytic converter for purifying exhaust gas includes a catalyst carrier supporting a catalyst and configured to generate heat by energization; a case for accommodating the catalyst carrier; and an electrical insulation mat interposed between the catalyst carrier and the case, wherein the case includes an outer tube disposed at the outermost side and an inner tube disposed inside the outer tube; in a cross section upstream of the catalyst carrier taken along a plane including the central axis of the case, the inner tube is curved at least once so as to outwardly project and then obliquely extends toward the central axis of the case, an insulation layer having a thickness of 100 to 200 μm is formed in the range from an end portion of the inner tube to 10% of the length of the inner tube from the end portion of the inner tube to an end of the catalyst carrier, an insulation layer having a thickness of 100 to 400 μm is formed in the range from a point immediately after 10% of the length away from the end portion of the inner tube to 50% of the length of the inner tube from the end portion to the end of the catalyst carrier, and the insulation layer formed in the range from the end portion of the inner tube to 10% of the length is thinner than the insulation layer formed in the range from a point immediately after 10% of the length away from the end portion of the inner tube to 50% of the length.

    摘要翻译： 本发明提供了一种耐用的电加热催化转化器，其包括形成在内管上的绝缘层，其中即使在绝缘层中和附近的绝缘层处发生高热应力时，绝缘层也不太容易破裂和剥离 内管，在催化剂载体的上游。 一种用于净化废气的电加热催化转化器包括：载体，催化剂载体，其配置为通过通电而产生热量; 用于容纳催化剂载体的壳体; 以及插入在所述催化剂载体和所述壳体之间的电绝缘垫，其中所述壳体包括设置在最外侧的外管和设置在所述外管内的内管; 在沿着包括壳体的中心轴线的平面截取的催化剂载体上游的横截面中，内管弯曲至少一次，以向外突出，然后朝向壳体的中心轴线倾斜延伸，绝缘层具有 在从内管的端部到内管的从内管的端部到催化剂载体的端部的长度的10％的范围内形成100〜200μm的厚度，绝缘层具有 从远离内管的端部的10％的长度的位置到内管的长度的50％从端部的端部到端部的范围内形成100〜400μm的厚度 催化剂载体，并且在从内管的端部到其长度的10％范围内形成的绝缘层比在远离端部的长度的10％之后立即形成的绝缘层更薄 的内管 长度的50％。

    STRUCTURE AND PAINT FOR FORMING SURFACE COAT LAYER
    5.
    发明申请
    STRUCTURE AND PAINT FOR FORMING SURFACE COAT LAYER 审中-公开
    用于形成表面涂层的结构和涂料

    公开(公告)号：US20150104610A1

    公开(公告)日：2015-04-16

    申请号：US14511179

    申请日：2014-10-10

    申请人： IBIDEN CO., LTD.

    发明人： Fumiyuki MUTSUDA ,  Yoshitaka FUJITA

    IPC分类号： C08K3/22 ,  C08K3/38

    CPC分类号： C08K3/22 ,  C03C8/14 ,  C03C8/20 ,  C08K3/38 ,  C08K2003/2227 ,  C23D5/00 ,  C23D5/005 ,  F01N13/08 ,  F01N13/14 ,  F01N2510/02 ,  Y10T428/24372 ,  Y10T428/24612

    摘要： A structure includes a surface coat layer of which the thickness on a bump such as a weld bead and a weld spatter or an edge portion, possibly formed on the surface of a base, is not greatly different from the thickness on a flat portion. The structure therefore has excellent properties including heat insulation properties and electrical insulation properties. The structure includes a base that is made of a metal, and has a flat portion and at least one of a bump and an edge portion on a surface; and a surface coat layer that is formed from an amorphous inorganic material and particles of a crystalline inorganic material, and covers the surface of the base, the surface coat layer including a first coat portion covering the flat portion and a second coat portion covering the at least one of a bump and an edge portion.

    摘要翻译： 一种结构包括表面涂层，其上可能形成在基体表面上的诸如焊缝的凸起上的厚度和焊接飞溅物或边缘部分的厚度与平坦部分上的厚度没有很大差异。 因此，该结构具有优异的性能，包括绝热性能和电绝缘性能。 该结构包括由金属制成的基部，并且具有平坦部分和表面上的凸起和边缘部分中的至少一个; 以及由无定形无机材料形成的表面涂层和结晶无机材料的颗粒，并且覆盖基材的表面，所述表面涂层包括覆盖所述平坦部分的第一涂层部分和覆盖所述平坦部分的第二涂覆部分 至少一个凸块和边缘部分。

    EXHAUST GAS PROCESSING DEVICE
    8.
    发明申请
    EXHAUST GAS PROCESSING DEVICE 有权
    排气加工装置

    公开(公告)号：US20140127086A1

    公开(公告)日：2014-05-08

    申请号：US14151221

    申请日：2014-01-09

    申请人： IBIDEN CO., LTD.

    发明人： Fumiyuki MUTSUDA ,  Yoshitaka FUJITA

    IPC分类号： F01N3/28

    CPC分类号： F01N3/2853 ,  F01N3/2026 ,  F01N3/2864 ,  F01N3/2871 ,  Y02T10/26

    摘要： An exhaust gas processing device includes a first cylindrical metallic member, an inorganic mat member, a second cylindrical metallic member, and an insulating layer. The inorganic mat member is wound around an outer periphery of the first cylindrical metallic member. The second cylindrical metallic member accommodates the first cylindrical metallic member around which the inorganic mat member is wound. The insulating layer have a thickness of about 20 μm to about 400 μm and is provided at at least one of a first part which is an inner surface of the first cylindrical metallic member, a second part between an outer surface of the first cylindrical metallic member and the inorganic mat member, and a third part between an inner surface of the second cylindrical metallic member and the inorganic mat member.

    摘要翻译： 排气处理装置包括第一圆柱形金属构件，无机垫构件，第二圆柱形金属构件和绝缘层。 无机垫材缠绕在第一圆柱形金属构件的外周。 第二圆柱形金属构件容纳卷绕无机垫构件的第一圆柱形金属构件。 绝缘层的厚度为约20μm至约400μm，并且设置在作为第一圆筒形金属构件的内表面的第一部分和第一圆柱形金属构件的外表面之间的第二部分中的至少一个上 无机垫材，第二筒状金属构件的内表面和无机垫材之间的第三部分。

    STRUCTURE AND PAINT SET
    9.
    发明申请
    STRUCTURE AND PAINT SET 审中-公开
    结构和绘画集

    公开(公告)号：US20150104617A1

    公开(公告)日：2015-04-16

    申请号：US14511181

    申请日：2014-10-10

    申请人： IBIDEN CO., LTD.

    发明人： Fumiyuki MUTSUDA ,  Yoshitaka FUJITA

    IPC分类号： C09D101/28 ,  C08K3/22 ,  C08K3/38

    CPC分类号： C09D101/28 ,  C03C8/14 ,  C03C8/20 ,  C08K3/22 ,  C08K3/38 ,  C08K2003/2227 ,  C23D5/00 ,  C23D5/005 ,  F01N13/08 ,  F01N13/14 ,  F01N2510/02 ,  Y10T428/24612

    摘要： A structure includes a surface coat layer of which the thickness on a bump such as a weld bead and a weld spatter or an edge portion, possibly formed on the surface of a base, is not greatly different from the thickness on a flat portion. The structure therefore has excellent properties including heat insulation properties and electrical insulation properties. The structure includes a base that is made of a metal and has a flat portion and at least one of a bump and an edge portion on a surface; and a surface coat layer covering the surface of the base, the surface coat layer including a first surface coat layer covering the flat portion and a second surface coat layer covering the at least one of a bump and an edge portion.

    摘要翻译： 一种结构包括表面涂层，其上可能形成在基体表面上的诸如焊缝的凸起上的厚度和焊接飞溅物或边缘部分的厚度与平坦部分上的厚度没有很大差异。 因此，该结构具有优异的性能，包括绝热性能和电绝缘性能。 该结构包括由金属制成并具有平坦部分和表面上的凸块和边缘部分中的至少一个的基座; 以及覆盖基材表面的表面涂层，所述表面涂层包括覆盖所述平坦部分的第一表面涂层和覆盖所述凸起和边缘部分中的至少一个的第二表面涂层。