EXHAUST CLEANING APPARATUS AND METHOD THEREOF
    12.
    发明申请
    EXHAUST CLEANING APPARATUS AND METHOD THEREOF 有权
    排气清洁装置及其方法

    公开(公告)号:US20080098722A1

    公开(公告)日:2008-05-01

    申请号:US11924756

    申请日:2007-10-26

    IPC分类号: F01N3/10

    摘要: An internal combustion engine of a vehicle is provided with an exhaust cleaning apparatus and control method. In the exhaust cleaning apparatus and method, exhaust from a combustion chamber is conducted to a main catalytic converter disposed in a main exhaust channel. A fuel cutting operation is performed upon determining a deceleration state in the vehicle and establishment of a condition for stopping fuel supply to the engine. Then, a main-channel blocking device closes the main exhaust channel so that the exhaust flows through a bypass catalytic converter disposed in a bypass exhaust channel upstream from the main catalytic converter and then merges again with the main exhaust channel upstream from the main catalytic converter after the fuel cutting operation and upon determining one of either an elapsed of a prescribed period of time, or an air-fuel ratio of the exhaust reaching a stable state.

    摘要翻译: 车辆的内燃机设置有排气净化装置和控制方法。 在废气净化装置和方法中,从设置在主排气通道中的主催化转化器向燃烧室排气。 在确定车辆中的减速状态并建立用于停止对发动机的燃料供给的条件时进行燃料切断操作。 然后,主通道阻断装置关闭主排气通道,使得排气流过设置在主催化转化器上游的旁通排气通道中的旁通催化转化器,然后再次与主催化转化器上游的主排气通道合并 在燃料切断操作之后,并且在确定经过了规定时间段之一或者排气的空燃比达到稳定状态之一时。

    Internal combustion engine and method of controlling the same
    13.
    发明申请
    Internal combustion engine and method of controlling the same 审中-公开
    内燃机及其控制方法

    公开(公告)号:US20080034735A1

    公开(公告)日:2008-02-14

    申请号:US11890678

    申请日:2007-08-07

    IPC分类号: F01N3/22

    摘要: A method for controlling an exhaust system for an internal combustion engine of a vehicle includes flowing exhaust gas to a main catalyst converter provided in a main passage, flowing exhaust gas to a bypass catalyst converter provided in a bypass passage, detecting a predetermined condition related to a poisoning amount of the bypass catalyst converter, and blocking the main passage at least partially in response to the satisfaction of the predetermined condition, thereby causing more of the exhaust gas to flow to the bypass passage.

    摘要翻译: 一种用于控制车辆的内燃机的排气系统的方法包括:将废气流向设置在主通道中的主催化剂转换器,将排气流到设置在旁通通路中的旁路催化转化器,检测与 旁路催化剂转化器的中毒量,并且响应于预定条件的满足而至少部分地阻塞主通道,从而导致更多的排气流到旁路通道。

    Spark plug system in an internal combustion engine
    14.
    发明申请
    Spark plug system in an internal combustion engine 失效
    火花塞系统在内燃机中

    公开(公告)号:US20060201480A1

    公开(公告)日:2006-09-14

    申请号:US11373942

    申请日:2006-03-13

    IPC分类号: F02P15/02

    摘要: A spark plug system includes a center spark plug and a plurality of peripheral spark plugs, the spark plugs extending into a ridge-roof type combustion chamber of an internal combustion engine from the inner surface of a cylinder head and being disposed approximately on the ridgeline of the ridge-roof. The amount by which the center plug projects into the combustion chamber from the inner surface of the cylinder head is different from the amount by which each of the peripheral plugs projects into the combustion chamber from the inner surface of the cylinder head, whereby the time in which the flame propagation of the center plug reaches the flame propagation of the peripheral plugs is delayed.

    摘要翻译: 火花塞系统包括中心火花塞和多个外围火花塞,火花塞从气缸盖的内表面延伸到内燃机的脊顶型燃烧室中,并大致设置在气缸盖的脊线上 山脊。 中心塞从气缸盖的内表面伸入燃烧室的量不同于每个周边塞从气缸盖的内表面伸入燃烧室的量, 中心塞的火焰传播达到外围塞的火焰传播的延迟。

    Internal combustion engine air intake structure
    15.
    发明申请
    Internal combustion engine air intake structure 失效
    内燃机进气结构

    公开(公告)号:US20060048738A1

    公开(公告)日:2006-03-09

    申请号:US11214781

    申请日:2005-08-31

    IPC分类号: F02D9/02

    摘要: An air intake structure is provided with an air intake control valve disposed in the air intake passage. The air intake control valve has a valve element pivotally mounted at one end adjacent to a passage wall of the air intake passage. The air intake control valve is configured to control a gas flow based on the rotational position of the valve element. At least one horizontal partitioning plate extends along the flow direction of an intake air. The horizontal partitioning plate can be stationary or moveable with the valve element. Optionally, the valve element has a swirl-producing notch and a vertical partitioning plate extends substantially perpendicular to the horizontal partitioning plate from a position corresponding to a vertical side edge of the swirl-producing notch when the air intake control valve is fully closed. The vertical partitioning plate can be stationary or moveable with the valve element.

    摘要翻译: 进气结构设置有设置在进气通道中的进气控制阀。 进气控制阀具有枢转地安装在与进气通道的通道壁相邻的一端处的阀元件。 进气控制阀构造成基于阀元件的旋转位置来控制气流。 至少一个水平分隔板沿进气的流动方向延伸。 水平分隔板可以与阀元件固定或移动。 可选地,当进气控制阀完全关闭时,阀元件具有涡流产生槽口,垂直分隔板从与涡流产生槽口的垂直侧边缘相对应的位置大致垂直于水平分隔板延伸。 垂直分隔板可以静止或与阀元件一起移动。

    Engine control apparatus
    16.
    发明授权
    Engine control apparatus 失效
    发动机控制装置

    公开(公告)号:US06742495B2

    公开(公告)日:2004-06-01

    申请号:US10405579

    申请日:2003-04-03

    IPC分类号: F02P1502

    摘要: The invention comprises at least two independent intake ports 14a, 14b connected to a combustion chamber 15, two intake valves 12a, 12b, and two exhaust valves 13a, 13b. Upper and lower channels 22a, 22b which are defined by a partition wall, and an intake control valve 25 for opening and closing the lower side channel 22b are provided in the interior of the first intake port 14a. An intake control valve 26 for opening and closing the first intake port 14b is also provided. The invention further comprises a controller 50 for controlling the opening and closing of the intake control valves 25 and 26, and the degree of opening of these intake control valves 25 and 26 is controlled in accordance with the operating conditions.

    摘要翻译: 本发明包括连接到燃烧室15,两个进气门12a,12b和两个排气门13a,13b的至少两个独立的进气口14a,14b。 由分隔壁限定的上下通道22a,22b和用于打开和关闭下侧通道22b的进气控制阀25设置在第一进气口14a的内部。 还设置有用于打开和关闭第一进气口14b的进气控制阀26。 本发明还包括用于控制进气控制阀25和26的打开和关闭的控制器50,并且根据操作条件控制这些进气控制阀25和26的打开程度。

    Engine control apparatus
    17.
    发明授权
    Engine control apparatus 失效
    发动机控制装置

    公开(公告)号:US06722344B2

    公开(公告)日:2004-04-20

    申请号:US10400397

    申请日:2003-03-28

    IPC分类号: F02B3108

    摘要: The invention comprises at least two independent intake ports 14a, 14b connected to a combustion chamber 15, two intake valves 12a, 12b, and two exhaust valves 13a, 13b. A first fuel injection valve 31a is provided in the first intake port 14a and a second intake control valve 26 is provided for opening and closing the second intake port 14b. When the engine is in the cold condition, the second intake control valve 26 is slightly opened and fuel is injected from the first fuel injection valve 31b. Air-fuel mixture from the first intake port 14a and a smaller amount of fresh air from the second intake port 14b are introduced [into the combustion chamber], and the overall air-fuel ratio inside the combustion chamber is controlled to become slightly lean.

    摘要翻译: 本发明包括连接到燃烧室15,两个进气门12a,12b和两个排气门13a,13b的至少两个独立的进气口14a,14b。 第一燃料喷射阀31a设置在第一进气口14a中,并且第二进气控制阀26设置成用于打开和关闭第二进气口14b。 当发动机处于冷态时,第二进气控制阀26略微打开,燃料从第一燃料喷射阀31b喷射。 来自第一进气口14a的空气 - 燃料混合物和来自第二进气口14b的较少量的新鲜空气被引入到燃烧室中,并且燃烧室内的总体空燃比被控制成稍微偏冷。

    Exhaust cleaning apparatus and method thereof
    18.
    发明授权
    Exhaust cleaning apparatus and method thereof 有权
    排气净化装置及其方法

    公开(公告)号:US08122705B2

    公开(公告)日:2012-02-28

    申请号:US11924756

    申请日:2007-10-26

    IPC分类号: F01N3/00

    摘要: An internal combustion engine of a vehicle is provided with an exhaust cleaning apparatus and control method. In the exhaust cleaning apparatus and method, exhaust from a combustion chamber is conducted to a main catalytic converter disposed in a main exhaust channel. A fuel cutting operation is performed upon determining a deceleration state in the vehicle and establishment of a condition for stopping fuel supply to the engine. Then, a main-channel blocking device closes the main exhaust channel so that the exhaust flows through a bypass catalytic converter disposed in a bypass exhaust channel upstream from the main catalytic converter and then merges again with the main exhaust channel upstream from the main catalytic converter after the fuel cutting operation and upon determining one of either an elapsed of a prescribed period of time, or an air-fuel ratio of the exhaust reaching a stable state.

    摘要翻译: 车辆的内燃机设置有排气净化装置和控制方法。 在废气净化装置和方法中,从设置在主排气通道中的主催化转化器向燃烧室排气。 在确定车辆中的减速状态并建立用于停止对发动机的燃料供给的条件时进行燃料切断操作。 然后,主通道阻断装置关闭主排气通道,使得排气流过设置在主催化转化器上游的旁通排气通道中的旁通催化转化器,然后再次与主催化转化器上游的主排气通道合并 在燃料切断操作之后,并且在确定经过了规定时间段之一或者排气的空燃比达到稳定状态之一时。

    Spark plug system in an internal combustion engine
    19.
    发明授权
    Spark plug system in an internal combustion engine 失效
    火花塞系统在内燃机中

    公开(公告)号:US07234441B2

    公开(公告)日:2007-06-26

    申请号:US11373942

    申请日:2006-03-13

    IPC分类号: F02P15/02

    摘要: A spark plug system includes a center spark plug and a plurality of peripheral spark plugs, the spark plugs extending into a ridge-roof type combustion chamber of an internal combustion engine from the inner surface of a cylinder head and being disposed approximately on the ridgeline of the ridge-roof. The amount by which the center plug projects into the combustion chamber from the inner surface of the cylinder head is different from the amount by which each of the peripheral plugs projects into the combustion chamber from the inner surface of the cylinder head, whereby the time in which the flame propagation of the center plug reaches the flame propagation of the peripheral plugs is delayed.

    摘要翻译: 火花塞系统包括中心火花塞和多个外围火花塞,火花塞从气缸盖的内表面延伸到内燃机的脊顶型燃烧室中,并大致设置在气缸盖的脊线上 山脊。 中心塞从气缸盖的内表面伸入燃烧室的量不同于每个周边塞从气缸盖的内表面伸入燃烧室的量, 中心塞的火焰传播达到外围塞的火焰传播的延迟。