INTERNAL COMBUSTION ENGINE
    2.
    发明公开
    INTERNAL COMBUSTION ENGINE 有权
    内燃机

    公开(公告)号:EP3146177A1

    公开(公告)日:2017-03-29

    申请号:EP15730836.2

    申请日:2015-05-15

    摘要: An internal combustion engine includes: a cylinder block including multiple cylinders; a cylinder head; and a turbocharger including an inlet port connected to an exhaust outlet of the cylinder head. The inlet port includes a first wall portion located between one cylinder out of the two outermost cylinders and the central axis of the inlet port in the cylinder array direction, and a second wall portion located on the opposite side of the central axis of the inlet port from the first wall portion. The first wall portion includes a thick-walled portion that is greater in thickness than the second wall portion, and a thin-walled portion that is smaller in thickness than the thick-walled portion and is located upstream of the thick-walled portion in the direction of exhaust gas flow.

    摘要翻译: 内燃机包括:包括多个气缸的气缸体; 汽缸盖; 以及包括连接到气缸盖的排气口的进气口的涡轮增压器。 入口端口包括位于两个最外部缸体中的一个缸体和缸体排列方向上的入口端口的中心轴线之间的第一壁部分和位于入口端口的中心轴线的相对侧上的第二壁部分 来自第一壁部分。 第一壁部包括厚度大于第二壁部的厚壁部,以及薄壁部,其厚度小于厚壁部,位于第一壁部的厚壁部的上游侧 废气流向。

    CATALYST DEVICE
    6.
    发明公开
    CATALYST DEVICE 审中-公开

    公开(公告)号:EP4290059A1

    公开(公告)日:2023-12-13

    申请号:EP23170309.1

    申请日:2023-04-27

    IPC分类号: F01N3/20 F01N13/14 F01N13/18

    摘要: A catalyst device includes a catalyst, a heating element 31 and a case 20. The case includes a end portion 22 protruding on an upstream side in the gas discharging direction and which is an insulating portion that insulates electricity. The heating element 31 includes an end on an upstream side in the gas discharging direction. The catalyst device further includes an outer tube 50 that is separated from the end portion of the case in a radial direction to cover the end portion and is formed by a turbine housing 110 that houses a turbine wheel 130 of the forced-induction device (turbo charger).

    CATALYST DEVICE
    7.
    发明公开
    CATALYST DEVICE 审中-公开

    公开(公告)号:EP4257808A1

    公开(公告)日:2023-10-11

    申请号:EP23162633.4

    申请日:2023-03-17

    摘要: A catalyst device 10 includes a catalyst carrier serving as a heating element 31 that generates heat when energized. The catalyst device includes a guide pipe 40 that guides exhaust into the case 20. The catalyst device includes a connecting pipe 50 that connects the guide pipe 40 to the case 20. The case has an end that is an insulative portion and projects further upstream, in the direction in which exhaust flows, from an end surface of the catalyst carrier. A temperature difference inducing structure, which induces a state in which the connecting pipe is relatively lower in temperature than the end of the case, includes a heat shield 100, encompassing an outer circumferential surface of the connecting pipe 50 and having an opening in part of a portion opposing the outer circumferential surface of the connecting pipe, and a stay fixing the outer circumferential surface of the connecting pipe to an internal combustion engine.

    ELECTRICALLY-HEATED CATALYTIC CONVERTER
    8.
    发明公开
    ELECTRICALLY-HEATED CATALYTIC CONVERTER 有权
    ELEKTRISCH BEHEIZTER KATALYTISCHER UMWANDLER

    公开(公告)号:EP2557289A1

    公开(公告)日:2013-02-13

    申请号:EP10849421.2

    申请日:2010-04-06

    IPC分类号: F01N3/28 F01N3/20

    摘要: An electrically-heated catalytic converter (1A) comprises a catalyst support (2) which produces heat when electric current is applied, a holding mat (4) made of an electrical insulating material, the holding mat (4) being provided so as to cover an outer circumference of the catalyst support (2), and a case (3) which houses the catalyst support (2) and holds the catalyst support (2) via the holding mat (4). The catalytic converter (1A) treats gas flowing in the case (3) by a catalyst supported on the catalyst support (2).
    The holding mat (4) has a water-absorbing property. An insulation layer (5) made of an electrical insulating material is provided between the case (3) and the holding mat (4).

    摘要翻译: 电加热催化转化器(1A)包括在施加电流时产生热的催化剂载体(2),由电绝缘材料制成的保持垫(4),所述保持垫(4)设置成覆盖 催化剂载体(2)的外周,以及容纳催化剂载体(2)并通过保持垫(4)保持催化剂载体(2)的壳体(3)。 催化转化器(1A)通过负载在催化剂载体(2)上的催化剂处理在壳体(3)中流动的气体。 保持垫(4)具有吸水性。 在壳体(3)和保持垫(4)之间设置由绝缘材料制成的绝缘层(5)。

    ELECTRICALLY HEATED CATALYST
    10.
    发明公开
    ELECTRICALLY HEATED CATALYST 有权
    电加热催化剂

    公开(公告)号:EP2591855A1

    公开(公告)日:2013-05-15

    申请号:EP10859564.6

    申请日:2010-11-11

    IPC分类号: B01J27/224 B01D53/86

    摘要: The present invention is related to an electrically-heated catalyst in which cracks or ruptures of comb-shaped electrode portions are prevented by releasing thermal stress due to difference in thermal expansion between the carrier and the comb-shaped electrode portions. The catalyst includes a carrier; more than two comb-shaped electrode portions extending in a longitudinal direction; an electrically conductive underlying layer provided between the carrier and the comb-shaped electrode portions; and electrically conductive fixing layers bonding to the comb-shaped electrode portions and the underlying layer to fix the comb-shaped electrode portions to the carrier. The fixing layers are provided to be interspersed on the comb-shaped electrode portions and the underlying layer. Each of the comb-shaped electrode portions is fixed to the carrier by the fixing layers bonding to the comb-shaped electrode portion and the underlying layer locally at more than two points spaced apart.

    摘要翻译: 本发明涉及通过释放由载体和梳形电极部分之间的热膨胀差异引起的热应力来防止梳形电极部分的裂纹或断裂的电加热催化剂。 该催化剂包括载体; 两个以上梳形电极部分沿纵向延伸; 设置在载体和梳形电极部分之间的导电下层; 以及结合到所述梳状电极部分和所述下层以将所述梳状电极部分固定到所述载体的导电固定层。 固定层设置为散布在梳形电极部分和下层上。 每个梳形电极部分通过固定层固定到载体,所述固定层局部地在两个以上间隔开的点处结合到梳形电极部分和下层。