-
公开(公告)号：US20160061081A1
公开(公告)日：2016-03-03
申请号：US14801017
申请日：2015-07-16
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , IBIDEN CO., LTD.
Inventor： Shoji OGIMURA , Hideyuki KOMITSU , Fumiyuki MUTSUDA , Tomoyoshi NAKAMURA
CPC classification number: F01N3/2026 , F01N3/005 , F01N3/0892 , F01N3/2013 , F01N13/14 , F01N13/1838 , F01N13/1866 , F01N2470/20 , F01N2470/24 , Y02T10/26
Abstract: 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.
Abstract translation: 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。
-
公开(公告)号：US20150008069A1
公开(公告)日：2015-01-08
申请号：US14319577
申请日：2014-06-30
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor： Shoji OGIMURA
IPC: F01N13/08
CPC classification number: F01N13/08 , F01N13/1822
Abstract: A vehicle is equipped with an internal combustion engine, and an exhaust pipe of the internal combustion engine is supported on a vehicle body by a plurality of support members. A support member positioned on the mostdownstream side of the exhaust pipe, among the plurality of the support members, is a buffer member functioning as a resonance suppression mechanism that suppresses the resonance of the exhaust pipe.
Abstract translation: 车辆配备有内燃机，内燃机的排气管由多个支撑部件支承在车体上。 在多个支撑构件中，位于排气管的最下游侧的支撑构件是用作抑制排气管的共振的共振抑制机构的缓冲构件。
-
公开(公告)号：US20160115841A1
公开(公告)日：2016-04-28
申请号：US14922197
申请日：2015-10-26
Applicant: IBIDEN CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor： Fumiyuki MUTSUDA , Hideyuki KOMITSU , Shoji OGIMURA
IPC: F01N3/20
CPC classification number: F01N3/2013 , F01N13/14 , F01N2470/24 , F01N2510/02 , Y02T10/26
Abstract: 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.
-
Patent Agency Ranking
公开(公告)号：US20160115842A1
公开(公告)日：2016-04-28
申请号：US14922198
申请日：2015-10-26
Applicant: IBIDEN CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor： Fumiyuki MUTSUDA , Hideyuki KOMITSU , Shoji OGIMURA
IPC: F01N3/20
CPC classification number: F01N3/2013 , F01N3/2026 , F01N3/2066 , F01N3/2853 , F01N13/18 , F01N2510/00 , Y02T10/26
Abstract: 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.
Abstract translation: 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。
-
公开(公告)号：US20150145190A1
公开(公告)日：2015-05-28
申请号：US14550460
申请日：2014-11-21
Inventor： Tomoyuki KISHIDA , Shoji OGIMURA , Hideyuki KOMITSU , Michiharu HIKOSAKA , Takayuki GOTO
IPC: F16F13/14
CPC classification number: F16F13/1481
Abstract: 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.
Abstract translation: 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。
-
公开(公告)号：US20160290209A1
公开(公告)日：2016-10-06
申请号：US14910520
申请日：2014-12-11
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor： Shoji OGIMURA , Hiroshi TANAKA , Hideyuki KOMITSU
CPC classification number: F01N13/0097 , F01N3/10 , F01N3/2013 , F01N3/2026 , F01N3/2839 , F01N3/2853 , F01N3/2864 , F01N13/009 , F01N2240/16 , F01N2250/04 , F01N2250/06 , F01N2350/02 , F01N2470/20 , F01N2470/24 , F01N2570/10 , F01N2570/12 , Y02T10/26
Abstract: In a catalytic converter having a catalyst support that generates heat by being energized, short circuiting due to soot within exhaust is suppressed. A catalyst support is provided in a range of a glass coat layer that is provided on an inner surface of a tube body. A maximum diameter portion of an upstream side reduced diameter member and a maximum diameter portion of a downstream tube are positioned in the range of the glass coat layer.
Abstract translation: 在具有通过通电而产生热的催化剂载体的催化转化器中，由于排气中的烟灰而导致的短路被抑制。 在设置在管体的内表面上的玻璃涂层的范围内提供催化剂载体。 上游侧缩径部件的最大直径部分和下游管的最大直径部分位于玻璃涂层的范围内。
-
公开(公告)号：US20160290202A1
公开(公告)日：2016-10-06
申请号：US15036637
申请日：2014-11-07
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor： Hideyuki KOMITSU , Shoji OGIMURA , Tomoyuki KISHIDA
CPC classification number: F01N3/2026 , F01N3/02 , F01N3/103 , F01N3/2013 , F01N13/009 , F01N13/1811 , F01N13/1816 , F01N2340/02 , F02M26/15 , Y02T10/26
Abstract: 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.
Abstract translation: 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 。
-
公开(公告)号：US20160115843A1
公开(公告)日：2016-04-28
申请号：US14922199
申请日：2015-10-26
Applicant: IBIDEN CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor： Fumiyuki MUTSUDA , Hideyuki KOMITSU , Shoji OGIMURA
CPC classification number: F01N3/2013 , F01N3/021 , F01N3/2026 , F01N3/2066 , F01N3/2853 , F01N13/18 , F01N2510/00 , Y02T10/26
Abstract: 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.
Abstract translation: 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％。
-
-
-
-
-
-
-
Search Results
8
records
(took 0.027 seconds)
