ELECTRICALLY HEATED CATALYTIC CONVERTER

    公开(公告)号:US20160115841A1

    公开(公告)日:2016-04-28

    申请号:US14922197

    申请日:2015-10-26

    IPC分类号: F01N3/20

    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.

    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:US20160115842A1

    公开(公告)日:2016-04-28

    申请号:US14922198

    申请日:2015-10-26

    IPC分类号: F01N3/20

    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。

    LIQUID SEALED-IN VIBRATION DAMPER
    5.
    发明申请
    LIQUID SEALED-IN VIBRATION DAMPER 审中-公开
    液体密封式振动阻尼器

    公开(公告)号:US20150145190A1

    公开(公告)日:2015-05-28

    申请号:US14550460

    申请日:2014-11-21

    IPC分类号: F16F13/14

    CPC分类号: F16F13/1481

    摘要: A liquid sealed-in vibration damper respectively connected with two members that perform a relative displacement includes an elastic member, which is provided therein with a liquid chamber in which a liquid is sealed. When a direction from a side of the liquid sealed-in vibration damper connected with one of the two members to a side of the liquid sealed-in vibration damper connected with the other of the two members is set to an extension direction of the elastic member, a recess is provided in a region between an end portion on a side of the elastic member connected with any one of the two members and the liquid chamber, the recess being recessed in a direction orthogonal to the extension direction up to a position where a position of the recess in the orthogonal direction is located at an inner side of the liquid chamber.

    摘要翻译: 分别与执行相对位移的两个构件连接的液体密封的振动阻尼器包括弹性构件,其中设置有液体室,液体被密封在该液体室中。 当从与两个构件中的一个连接的液体密封的减震器的一侧到与两个构件中的另一个连接的液体密封的减震器的一侧的方向被设定为弹性构件的延伸方向 在与所述两个构件中的任一个连接的所述弹性构件的一侧的端部与所述液​​体室之间的区域中设置有凹部,所述凹部沿与所述延伸方向正交的方向凹陷, 凹部在正交方向上的位置位于液体室的内侧。

    EXHAUST TREATMENT DEVICE
    7.
    发明申请
    EXHAUST TREATMENT DEVICE 有权
    排气处理装置

    公开(公告)号:US20160290202A1

    公开(公告)日:2016-10-06

    申请号:US15036637

    申请日:2014-11-07

    摘要: A decrease in cost is devised at an exhaust treatment device that purifies exhaust from an internal engine by a catalyst that is heated from a catalyst support that generates heat by being energized, and that returns some of exhaust that has been purified to the internal combustion engine. A cooling member is provided at a portion of an exhaust pipe that is between an engine and an upstream catalytic converter, and a circulation pipe is branched-off from between the upstream catalytic converter and a vibration cut-off member that is at a downstream side.

    摘要翻译: 在排气处理装置中设计了降低成本的方法,该排气处理装置通过被从通过通电而产生热量的催化剂载体加热的催化剂净化内部发动机的排气,并且将已经净化的一部分排气返回到内燃机 。 在发动机和上游催化转化器之间的排气管的一部分处设置有冷却构件,并且循环管从上游催化转化器和位于下游侧的振动切断构件之间分支 。

    ELECTRICALLY HEATED CATALYTIC CONVERTER
    8.
    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

    IPC分类号: F01N3/20 F01N3/021

    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%。

    THERMOELECTRIC POWER GENERATOR
    9.
    发明申请

    公开(公告)号:US20180248096A1

    公开(公告)日:2018-08-30

    申请号:US15855030

    申请日:2017-12-27

    摘要: A thermoelectric power generator has: a pair of thin film sheets that respectively cover a heat receiving side and a cooling side of a thermoelectric element; a resin sealing portion that is superposed with the pair of thin film sheets, in a state of being nipped between the pair of thin film sheets, at a periphery of the thermoelectric element; a heat insulating layer that is disposed at a heat receiving side of the resin sealing portion and that is superposed on one of the pair of thin film sheets; and a presser plate that presses the heat insulating layer toward the resin sealing portion, and that is formed in a stepped shape at which a plate thickness of a region at a side contacting the heat insulating layer is thicker than a plate thickness of a fixed region that is fixed by a fixing portion.

    VALVE STRUCTURE
    10.
    发明申请
    VALVE STRUCTURE 审中-公开
    阀结构

    公开(公告)号:US20160102770A1

    公开(公告)日:2016-04-14

    申请号:US14857300

    申请日:2015-09-17

    IPC分类号: F16K15/03 F16K1/36 F16K1/18

    CPC分类号: F16K1/222 F16K1/221

    摘要: A valve member 38 of a valve structure 32 is rotatably supported from an outer tube 34 by a rotation shaft 40. The rotation shaft 40 is fixed to the valve member 38 at a position inside a tangent to the outer periphery of the valve member 38 and avoiding the center point. A return spring 52 is a tension spring that causes tension force to constantly act on a link arm 54 to generate a rotation force toward the closing direction of the valve member 38.

    摘要翻译: 阀构件32的阀构件38通过旋转轴40从外管34可旋转地支撑。旋转轴40在与阀构件38的外周相切的位置处固定到阀构件38,并且 避免中心点。 复位弹簧52是拉伸弹簧,其使拉力恒定地作用在连杆臂54上,以产生朝向阀构件38的关闭方向的旋转力。