Direct-injection internal combustion engine and combustion method therefor
    1.
    发明申请
    Direct-injection internal combustion engine and combustion method therefor 失效
    直喷式内燃机及其燃烧方法

    公开(公告)号:US20060219211A1

    公开(公告)日:2006-10-05

    申请号:US11378045

    申请日:2006-03-17

    IPC分类号: F02B3/02 F02B3/04

    摘要: A direct-injection internal combustion engine and a combustion method therefore in which fuel injection timing of a fuel injection valve is so configured that (a) the fuel inverted from a cavity in a crown portion of a piston reaches proximity to the discharge electrode portion of a spark plug later than the time of ignition or (b) fuel injection by the fuel injection valve is completed at approximately the same time of ignition. There is no risk of rich combustion at the discharge electrode portion due to the mixed fuel-air mass having a high fuel density, and consequently problems such as wear on the spark plug or smoke generation can be avoided.

    摘要翻译: 一种直喷式内燃机和燃烧方法,其特征在于,燃料喷射阀的燃料喷射正时构造成:(a)从活塞的顶部部分的空腔中倒转的燃料接近于活塞的顶部部分的放电电极部分 比点火时间晚的火花塞或燃料喷射阀的燃料喷射在大约同时点火的时刻完成。 由于具有高燃料密度的混合燃料 - 空气质量,在放电电极部分不存在富燃烧的风险,因此可以避免火花塞磨损或产生烟雾等问题。

    In-cylinder direct fuel-injection engine
    2.
    发明授权
    In-cylinder direct fuel-injection engine 有权
    缸内直接燃油喷射发动机

    公开(公告)号:US07475675B2

    公开(公告)日:2009-01-13

    申请号:US11582672

    申请日:2006-10-18

    IPC分类号: F02M61/14 F02M61/16

    摘要: An in-cylinder direct fuel injection engine is disclosed. The engine comprises a fuel injection valve engaged in a fuel injection hole, a cylinder head, and an ignition plug engaged in an ignition hole, The fuel injection valve is attached to the fuel rail and the fuel injection nozzle injects fuel from the fuel rail. The fuel injection hole and the ignition hole are positioned in a central portion of the a roof of the cylinder head so as to be located between an intake and exhaust air ports and are generally aligned along an axis of a crank shaft.

    摘要翻译: 公开了一种缸内直接燃料喷射发动机。 发动机包括接合在燃料喷射孔中的燃料喷射阀,气缸盖和接合在点火孔中的火花塞。燃料喷射阀附接到燃料轨道,并且燃料喷射喷嘴从燃料轨道喷射燃料。 燃料喷射孔和点火孔位于气缸盖的顶部的中心部分中,以便位于进气和排气口之间,并且大致沿着曲轴的轴线对齐。

    Direct-injection internal combustion engine and combustion method therefor
    3.
    发明授权
    Direct-injection internal combustion engine and combustion method therefor 失效
    直喷式内燃机及其燃烧方法

    公开(公告)号:US07234437B2

    公开(公告)日:2007-06-26

    申请号:US11378045

    申请日:2006-03-17

    IPC分类号: F02F3/26 F02B17/00

    摘要: A direct-injection internal combustion engine and a combustion method therefore in which fuel injection timing of a fuel injection valve is so configured that (a) the fuel inverted from a cavity in a crown portion of a piston reaches proximity to the discharge electrode portion of a spark plug later than the time of ignition or (b) fuel injection by the fuel injection valve is completed at approximately the same time of ignition. There is no risk of rich combustion at the discharge electrode portion due to the mixed fuel-air mass having a high fuel density, and consequently problems such as wear on the spark plug or smoke generation can be avoided.

    摘要翻译: 一种直喷式内燃机和燃烧方法,其特征在于,燃料喷射阀的燃料喷射正时构造成:(a)从活塞的顶部部分的空腔中倒转的燃料接近于活塞的顶部部分的放电电极部分 比点火时间晚的火花塞或燃料喷射阀的燃料喷射在大约同时点火的时刻完成。 由于具有高燃料密度的混合燃料 - 空气质量,在放电电极部分没有富燃的风险,因此可以避免诸如火花塞磨损或产生烟雾等问题。

    In-cylinder direct fuel-injection engine
    4.
    发明申请
    In-cylinder direct fuel-injection engine 有权
    缸内直接燃油喷射发动机

    公开(公告)号:US20070084436A1

    公开(公告)日:2007-04-19

    申请号:US11582672

    申请日:2006-10-18

    IPC分类号: F02B5/00 F02M61/14

    摘要: An in-cylinder direct fuel injection engine is disclosed. The engine comprises a fuel injection valve engaged in a fuel injection hole, a cylinder head, and an ignition plug engaged in an ignition hole, The fuel injection valve is attached to the fuel rail and the fuel injection nozzle injects fuel from the fuel rail. The fuel injection hole and the ignition hole are positioned in a central portion of the a roof of the cylinder head so as to be located between an intake and exhaust air ports and are generally aligned along an axis of a crank shaft.

    摘要翻译: 公开了一种缸内直接燃料喷射发动机。 发动机包括接合在燃料喷射孔中的燃料喷射阀,气缸盖和接合在点火孔中的火花塞。燃料喷射阀附接到燃料轨道,并且燃料喷射喷嘴从燃料轨道喷射燃料。 燃料喷射孔和点火孔位于气缸盖的顶部的中心部分中,以便位于进气和排气口之间,并且大致沿着曲轴的轴线对齐。

    Direct fuel injection/spark ignition engine control device
    5.
    发明申请
    Direct fuel injection/spark ignition engine control device 有权
    直接燃油喷射/火花点火发动机控制装置

    公开(公告)号:US20050161021A1

    公开(公告)日:2005-07-28

    申请号:US11038643

    申请日:2005-01-21

    摘要: A control apparatus is configured to achieve considerably delayed ignition timing and combustion stability, and to bring about an increase in exhaust gas temperature and a reduction in HC discharge when the engine is cold. Normal stratified combustion operation and homogeneous combustion operation are carried out when warming has been completed and the coolant temperature of the internal combustion engine has exceeded 80° C. In an injection operation at the top dead center, the injection start timing ITS occurs prior to compression top dead center (TDC) and the injection end timing ITE occurs after compression top dead center (TDC), whereby fuel injection is carried out so as to straddle the compression top dead center. The ignition timing ADV occurs after compression top dead center (TDC) and ignition occurs with a timing that is delayed from the injection start timing ITS.

    摘要翻译: 控制装置被配置为实现显着延迟的点火正时和燃烧稳定性,并且当发动机冷时,导致排气温度的升高和HC排放的减少。 正常分层燃烧操作和均匀燃烧操作在加热完成并且内燃机的冷却剂温度已经超过80℃时进行。在上止点的喷射操作中,喷射开始时刻ITS在压缩之前发生 上止点(TDC)和喷射结束时刻ITE发生在压缩上死点(TDC)之后,由此进行燃料喷射以跨越压缩上止点。 点火正时ADV发生在压缩上死点(TDC)之后,并且随着从喷射开始时刻ITS延迟的定时发生点火。

    Diffusing Plate For Transmissive Screen, Transmissive Screen And Rear Projection Display Apparatus
    7.
    发明申请
    Diffusing Plate For Transmissive Screen, Transmissive Screen And Rear Projection Display Apparatus 审中-公开
    透射屏扩散板,透射屏幕和后投影显示设备

    公开(公告)号:US20080102230A1

    公开(公告)日:2008-05-01

    申请号:US11660156

    申请日:2006-06-13

    IPC分类号: G02B5/02

    摘要: A transmissive screen includes a diffusing plate 7 having two first diffusing layers 13 and 15, to which diffusing particles are added respectively, arranged with a second diffusing layer 14, to which diffusing particles whose particle size is smaller than that of the first diffusing layers 13 and 15 are added, in between. Accordingly, even in the case where a diameter of a projection pupil of a projection lens that projects light onto the transmissive screen is small, an image glaring when displaying a bright image can be controlled, while minimizing deterioration of gain, resolution and uniformity.

    摘要翻译: 透射屏包括扩散板7,扩散板7具有两个第一扩散层13和15,分别加入有扩散粒子,第二漫射层14布置成与第一漫射层13的粒径小的扩散粒子 和15之间。 因此,即使在将光投射到透射屏幕上的投影透镜的投影光瞳的直径小的情况下,也可以控制显示亮图像时的图像眩光,同时使增益的降低,分辨率和均匀性最小化。

    Direct fuel injection/spark ignition engine control device
    9.
    发明授权
    Direct fuel injection/spark ignition engine control device 有权
    直接燃油喷射/火花点火发动机控制装置

    公开(公告)号:US07104249B2

    公开(公告)日:2006-09-12

    申请号:US11038643

    申请日:2005-01-21

    IPC分类号: F02B5/00

    摘要: A control apparatus is configured to achieve considerably delayed ignition timing and combustion stability, and to bring about an increase in exhaust gas temperature and a reduction in HC discharge when the engine is cold. Normal stratified combustion operation and homogeneous combustion operation are carried out when warming has been completed and the coolant temperature of the internal combustion engine has exceeded 80° C. In an injection operation at the top dead center, the injection start timing ITS occurs prior to compression top dead center (TDC) and the injection end timing ITE occurs after compression top dead center (TDC), whereby fuel injection is carried out so as to straddle the compression top dead center. The ignition timing ADV occurs after compression top dead center (TDC) and ignition occurs with a timing that is delayed from the injection start timing ITS.

    摘要翻译: 控制装置被配置为实现显着延迟的点火正时和燃烧稳定性,并且当发动机冷时,导致排气温度的升高和HC排放的减少。 正常分层燃烧操作和均匀燃烧操作在加热完成并且内燃机的冷却剂温度已经超过80℃时进行。在上止点的喷射操作中,喷射开始时刻ITS在压缩之前发生 上止点(TDC)和喷射结束时刻ITE发生在压缩上死点(TDC)之后,由此进行燃料喷射以跨越压缩上止点。 点火正时ADV发生在压缩上死点(TDC)之后,并且随着从喷射开始时刻ITS延迟的定时发生点火。