EXHAUST GAS TREATMENT DEVICE OF DIESEL ENGINE
    1.
    发明申请
    EXHAUST GAS TREATMENT DEVICE OF DIESEL ENGINE 有权
    柴油发动机排气处理装置

    公开(公告)号:US20120000186A1

    公开(公告)日:2012-01-05

    申请号:US13255951

    申请日:2010-03-12

    IPC分类号: F01N3/01 F02M25/07

    摘要: The present invention relates to an exhaust gas treatment device of a diesel engine that is capable of increasing the concentration of PM in the EGR gas, wherein an exhaust gas separator 2 has electrodes 12 and 13 having different polarities from each other to allow the PM in the exhaust gas 3 to be charged to a given polarity by means of corona discharge between the electrodes 12 and 13 and thus to permit a peripheral wall 14 surrounding the exhaust gas swirl chamber 9 to have the electrode 13 having the opposite polarity to the charged PM, and the charged PM in the exhaust gas 3 swirling the exhaust gas swirl chamber 9 is localizedly positioned around the peripheral wall 14 of the exhaust gas swirl chamber 9 through a centrifugal force and an electrostatic force to allow the exhaust gas 3 containing the localizedly positioned PM to be separated as the EGR gas 4 and sent to a terminal end portion 15 of the exhaust gas swirl chamber 9, while the exhaust gas 3 around the central cylinder 7 is being separated as the emission gas 5 and sent to the interior of the central cylinder 7 through the plurality of emission gas entry holes 8.

    摘要翻译: 本发明涉及能够增加EGR气体中的PM浓度的柴油发动机的废气处理装置,其中,废气分离器2具有彼此不同的极性的电极12和13,以允许PM 排气3通过电极12和13之间的电晕放电而被充电到给定极性,从而允许围绕排气涡流室9的周壁14具有与带电PM相反的极性的电极13 并且使排气涡流室9旋转的废气3中的带电PM通过离心力和静电力局部地定位在排气涡流室9的周壁14周围,以允许含有局部定位的排气3 PM被分离为EGR气体4并被送到废气涡流室9的末端部分15,而围绕中心圆筒的废气3 r 7被分离为排放气体5,并通过多个排放气体进入孔8送到中央筒7的内部。

    Exhaust gas treatment device of diesel engine
    2.
    发明授权
    Exhaust gas treatment device of diesel engine 有权
    柴油机排气处理装置

    公开(公告)号:US08793974B2

    公开(公告)日:2014-08-05

    申请号:US13255951

    申请日:2010-03-12

    IPC分类号: F01N3/00

    摘要: The present invention relates to an exhaust gas treatment device of a diesel engine that is capable of increasing the concentration of PM in the EGR gas, wherein an exhaust gas separator 2 has electrodes 12 and 13 having different polarities from each other to allow the PM in the exhaust gas 3 to be charged to a given polarity by means of corona discharge between the electrodes 12 and 13 and thus to permit a peripheral wall 14 surrounding the exhaust gas swirl chamber 9 to have the electrode 13 having the opposite polarity to the charged PM, and the charged PM in the exhaust gas 3 swirling the exhaust gas swirl chamber 9 is localizedly positioned around the peripheral wall 14 of the exhaust gas swirl chamber 9 through a centrifugal force and an electrostatic force to allow the exhaust gas 3 containing the localizedly positioned PM to be separated as the EGR gas 4 and sent to a terminal end portion 15 of the exhaust gas swirl chamber 9, while the exhaust gas 3 around the central cylinder 7 is being separated as the emission gas 5 and sent to the interior of the central cylinder 7 through the plurality of emission gas entry holes 8.

    摘要翻译: 本发明涉及能够增加EGR气体中的PM浓度的柴油发动机的废气处理装置,其中,废气分离器2具有彼此不同的极性的电极12和13,以允许PM 排气3通过电极12和13之间的电晕放电而被充电到给定极性,从而允许围绕排气涡流室9的周壁14具有与带电PM相反的极性的电极13 并且使排气涡流室9旋转的废气3中的带电PM通过离心力和静电力局部地定位在排气涡流室9的周壁14周围,以允许含有局部定位的排气3 PM被分离为EGR气体4并被送到废气涡流室9的末端部分15,而围绕中心圆筒的废气3 r 7被分离为排放气体5,并通过多个排放气体进入孔8送到中央筒7的内部。

    Multi-cylinder engine
    3.
    发明授权
    Multi-cylinder engine 有权
    多缸发动机

    公开(公告)号:US07275526B2

    公开(公告)日:2007-10-02

    申请号:US11370324

    申请日:2006-03-08

    IPC分类号: F02M25/07 F02M35/10 F02B47/08

    摘要: The present invention provides a multi-cylinder engine capable of inhibiting an EGR cooler from being damaged and at the same time making the EGR cooler compact. On the assumption that a direction where a crank shaft spans is taken as a front and rear direction and a widthwise direction of a cylinder head perpendicular to this front and rear direction is deemed as a lateral direction, an intake-air distributing passage wall is attached to one lateral side surface of the cylinder head and an exhaust-gas converging passage wall ached to the other lateral side of the cylinder head, the exhaust-gas converging passage wall having an interior area communicated with an interior area of the intake-air distributing passage wall through the EGR cooler. In this multi-cylinder engine, an intake-air inlet pipe is made to stand up at an upper portion of the intake air distributing passage wall and the EGR cooler is above the intake-air distributing passage wall. Further, the intake-air inlet pipe is arranged side by side with the EGR cooler.

    摘要翻译: 本发明提供一种能够抑制EGR冷却器被损坏并且同时使EGR冷却器紧凑的多缸发动机。 假设将曲轴跨过的方向作为前后方向和垂直于该前后方向的气缸盖的宽度方向被认为是横向,则附接有进气分配通道壁 气缸盖的一个横向侧表面和与气缸盖的另一个侧面相对的排气汇合通道壁,排气收敛通道壁具有与进气分配的内部区域连通的内部区域 通过EGR冷却器的通道壁。 在该多气缸发动机中,使进气管在吸气分配通路壁的上部立起,EGR冷却器位于进气分配通路壁的上方。 此外,进气管与EGR冷却器并排配置。

    Multi-cylinder engine
    4.
    发明申请
    Multi-cylinder engine 有权
    多缸发动机

    公开(公告)号:US20070068497A1

    公开(公告)日:2007-03-29

    申请号:US11370324

    申请日:2006-03-08

    IPC分类号: F02M25/07 F02B47/08 F02M35/10

    摘要: The present invention provides a multi-cylinder engine capable of inhibiting an EGR cooler from being damaged and at the same time making the EGR cooler compact. On the assumption that a direction where a crank shaft spans is taken as a front and rear direction and a widthwise direction of a cylinder head (2) perpendicular to this front and rear direction is deemed as a lateral direction, an intake-air distributing passage wall (3) is attached to one lateral side surface of the cylinder head (2) and an exhaust-gas converging passage wall (4) is attached to the other lateral side of the cylinder head (2), the exhaust-gas converging passage wall (4) having an interior area communicated with an interior area of the intake-air distributing passage wall (3) through the EGR cooler (6). In this multi-cylinder engine, an intake-air inlet pipe (5) is made to stand up at an upper portion of the intake-air distributing passage wall (3) and the EGR cooler (6) spans above the intake-air distributing passage wall (3). Further, the intake-air inlet pipe (5) is arranged side by side with the EGR cooler (6).

    摘要翻译: 本发明提供一种能够抑制EGR冷却器被损坏并且同时使EGR冷却器紧凑的多缸发动机。 假定将曲轴跨过的方向作为前后方向和与该前后方向垂直的气缸盖(2)的宽度方向作为横向,则进气分配通路 壁(3)安装在气缸盖(2)的一个侧面上,排气收敛通道壁(4)安装在气缸盖(2)的另一个侧面,排气收敛通道 壁(4)具有通过EGR冷却器(6)与进气分配通道壁(3)的内部区域连通的内部区域。 在这种多气缸发动机中,进气导管(5)在进气分配通道壁(3)的上部竖立起来,并且EGR冷却器(6)跨过进气分配通道 通道壁(3)。 此外,进气管(5)与EGR冷却器(6)并排配置。

    Direct-injection type diesel engine
    7.
    发明授权
    Direct-injection type diesel engine 有权
    直喷式柴油机

    公开(公告)号:US06647951B2

    公开(公告)日:2003-11-18

    申请号:US10100087

    申请日:2002-03-19

    IPC分类号: F02P1900

    摘要: A direct-injection type diesel engine comprises a cylinder head (1) with a fuel injection nozzle (2) and a glow plug (3) attached thereto. The fuel injection nozzle (2) has a leading end opposed to a cylinder mid portion (4) and the glow plug (3) extends through an intake port wall portion (6) between the fuel injection nozzle (2) and an intake port (5). The glow plug (3) is inclined with respect to the fuel injection nozzle (2) by a predetermined angle (&thgr;1) and has a leading end inserted into the cylinder mid portion (4).

    摘要翻译: 直喷式柴油发动机包括具有燃料喷射喷嘴(2)的气缸盖(1)和安装在其上的电热塞(3)。 燃料喷射喷嘴(2)具有与气缸中部(4)相对的前端,并且电热塞(3)延伸穿过燃料喷射喷嘴(2)和进气口(2)之间的进气口壁部分(6) 5)。 电热塞(3)相对于燃料喷嘴(2)倾斜预定角度(θ1),并且前端插入气缸中部(4)。

    Fuel injection device for diesel engine
    8.
    发明授权
    Fuel injection device for diesel engine 失效
    柴油机燃油喷射装置

    公开(公告)号:US6032641A

    公开(公告)日:2000-03-07

    申请号:US149078

    申请日:1998-09-08

    摘要: A fuel injection device for a diesel engine adapted to perform a preliminary injection (1) and a main injection (2) to a combustion chamber (3), wherein the preliminary injection (1) is adjusted to begin within a valve overlap term (40).Within the valve overlap term (40), no intake air is introduced into the combustion chamber (3) or a little if any and the combustion chamber (3) contains a gas of high temperature. If the preliminary injection (1) is conducted into this gas of high temperature within the combustion chamber (3), a preliminary injection fuel vaporizes soon to thereby shorten the ignition lag of a main injection fuel with the result of improving the combustion.

    摘要翻译: 一种用于柴油发动机的燃料喷射装置,其适于对燃烧室(3)进行预喷射(1)和主喷射(2),其中,预喷射(1)被调节为开始于阀重叠项(40 )。 在阀重叠项(40)内,没有吸入空气被引入燃烧室(3)或少量(如果有的话),并且燃烧室(3)含有高温气体。 如果将预喷射(1)进入燃烧室(3)内的高温气体,则预喷射燃料很快蒸发,从而缩短主喷射燃料的点火滞后,从而改善燃烧。

    Multi-cylinder engine and a method for alternatively producing multi-cylinder engines
    10.
    发明授权
    Multi-cylinder engine and a method for alternatively producing multi-cylinder engines 有权
    多气缸发动机和替代生产多气缸发动机的方法

    公开(公告)号:US07044088B2

    公开(公告)日:2006-05-16

    申请号:US10799233

    申请日:2004-03-12

    IPC分类号: F01P5/10 F02F1/14 F02F1/20

    摘要: A multi-cylinder engine comprises a cylinder block (1) provided with a side water passage (3) oriented in a front and rear direction and passing by each of cylinder walls 12 so as to introduce cooling water from a radiator into a cylinder jacket 4 laterally through the side water passage (3). The side water passage (3) has front and rear end portions provided with front and rear openings (3a), (3b) which communicate the side water passage (3) with a water pump (10). Thus even if the water pump (10) is arranged at either of the front and rear end portions, the opening of the side water passage 3 near the end portion where the water pump (10) is arranged can communicate the side water passage (3) with the water pump (10).And a method for alternatively producing multi-cylinder engines, uses the cylinder block (1) as a common part.

    摘要翻译: 多气缸发动机包括:气缸体(1),其设置有沿前后方向定向并通过各气缸壁12的侧水通道(3),以将冷却水从散热器引入气缸套4 横向通过侧水通道(3)。 侧水通道(3)具有设置有使侧水通道(3)与水泵(10)连通的前后开口(3a),(3b)的前端部和后端部。 因此,即使水泵(10)配置在前端部和后端部中的任一方,靠近水泵(10)的端部附近的侧水通道3的开口可以连通侧水通道(3 )与水泵(10)。 另外,作为多缸发动机的制造方法,使用气缸体(1)作为共同的部件。