Cylinder head of small-sized general-purpose gasoline engine and gasoline engine having the same
    1.
    发明授权
    Cylinder head of small-sized general-purpose gasoline engine and gasoline engine having the same 有权
    小型通用汽油发动机和汽油发动机的气缸盖相同

    公开(公告)号:US08991355B2

    公开(公告)日:2015-03-31

    申请号:US13496700

    申请日:2011-12-28

    IPC分类号: F01L1/18 F02F1/24

    CPC分类号: F02F1/24 F02F2001/245

    摘要: The invention discloses a cylinder head of a small-sized general-purpose gasoline engine and a gasoline engine having the same. The cylinder head of the small-sized general-purpose gasoline engine comprises a cylinder head body (1), and an intake passage (9), an exhaust passage (5) and a sparking plug mounting hole (8) arranged on the cylinder head body (1); a combustion chamber surface (7), being a arched smooth curve, is formed at the inner side of the cylinder head body (1); the cylinder head body (1) is provided with an intake valve (11) corresponding to the intake passage (9) and an exhaust valve (4) corresponding to the exhaust passage (5); the intake valve (11) is inclined towards the intake passage (9) from the bottom part to the top part; the exhaust valve (4) is inclined towards the exhaust passage (5) from the bottom part to the top part; and the included angle between the axis of the intake valve (11) and the axis of the exhaust valve (4) is 24±5 degrees. In the invention, the parameters between the combustion chamber and the intake valve as well as the exhaust valve are inter-coordinated and matched, the operation efficiency of the gasoline engine is improved, the fuel is saved, and the discharge is reduced.

    摘要翻译: 本发明公开了一种小型通用汽油发动机的气缸盖和具有该气缸盖的汽油发动机。 小型通用汽油机的气缸盖包括气缸盖本体(1)和设置在气缸盖上的进气通道(9),排气通道(5)和火花塞安装孔(8) 身体(1); 在气缸盖主体(1)的内侧形成有作为拱形平滑曲线的燃烧室表面(7); 气缸盖本体(1)设有与进气通路(9)相对应的进气门(11)和对应于排气通道(5)的排气阀(4)。 所述进气阀(11)从所述底部朝向所述顶部朝向所述进气通路(9)倾斜; 所述排气阀(4)从所述底部朝向所述顶部朝向所述排气通路(5)倾斜; 并且进气门(11)的轴线与排气阀(4)的轴线之间的夹角为24±5度。 在本发明中,燃烧室与进气门以及排气阀之间的参数相互协调配合,提高了汽油发动机的运行效率,节约了燃料,降低了排放。

    CYLINDER HEAD OF SMALL-SIZED GENERAL-PURPOSE GASOLINE ENGINE AND GASOLINE ENGINE HAVING THE SAME
    2.
    发明申请
    CYLINDER HEAD OF SMALL-SIZED GENERAL-PURPOSE GASOLINE ENGINE AND GASOLINE ENGINE HAVING THE SAME 有权
    小型普通汽油发动机的气缸盖及其相关的汽油发动机

    公开(公告)号:US20120255515A1

    公开(公告)日:2012-10-11

    申请号:US13496700

    申请日:2011-12-28

    IPC分类号: F02F1/24 F02F1/42

    CPC分类号: F02F1/24 F02F2001/245

    摘要: The invention discloses a cylinder head of a small-sized general-purpose gasoline engine and a gasoline engine having the same. The cylinder head of the small-sized general-purpose gasoline engine comprises a cylinder head body (1), and an intake passage (9), an exhaust passage (5) and a sparking plug mounting hole (8) arranged on the cylinder head body (1); a combustion chamber surface (7), being a arched smooth curve, is formed at the inner side of the cylinder head body (1); the cylinder head body (1) is provided with an intake valve (11) corresponding to the intake passage (9) and an exhaust valve (4) corresponding to the exhaust passage (5); the intake valve (11) is inclined towards the intake passage (9) from the bottom part to the top part; the exhaust valve (4) is inclined towards the exhaust passage (5) from the bottom part to the top part; and the included angle between the axis of the intake valve (11) and the axis of the exhaust valve (4) is 24±5 degrees. In the invention, the parameters between the combustion chamber and the intake valve as well as the exhaust valve are inter-coordinated and matched, the operation efficiency of the gasoline engine is improved, the fuel is saved, and the discharge is reduced.

    摘要翻译: 本发明公开了一种小型通用汽油发动机的气缸盖和具有该气缸盖的汽油发动机。 小型通用汽油机的气缸盖包括气缸盖本体(1)和设置在气缸盖上的进气通道(9),排气通道(5)和火花塞安装孔(8) 身体(1); 在气缸盖主体(1)的内侧形成有作为拱形平滑曲线的燃烧室表面(7); 气缸盖本体(1)设有与进气通路(9)相对应的进气门(11)和对应于排气通道(5)的排气阀(4)。 所述进气阀(11)从所述底部朝向所述顶部朝向所述进气通路(9)倾斜; 所述排气阀(4)从所述底部朝向所述顶部朝向所述排气通路(5)倾斜; 并且进气门(11)的轴线与排气阀(4)的轴线之间的夹角为24±5度。 在本发明中,燃烧室与进气门以及排气阀之间的参数相互协调配合,提高了汽油发动机的运行效率,节约了燃料,降低了排放。

    AIR-COOLING CYLINDER HEAD OF GASOLINE ENGINE AND GASOLINE ENGINE HAVING THE SAME
    3.
    发明申请
    AIR-COOLING CYLINDER HEAD OF GASOLINE ENGINE AND GASOLINE ENGINE HAVING THE SAME 审中-公开
    汽油发动机的空气冷却气缸盖及其相关的汽油发动机

    公开(公告)号:US20140216369A1

    公开(公告)日:2014-08-07

    申请号:US13392021

    申请日:2011-12-13

    IPC分类号: F01P1/02

    CPC分类号: F01P1/02 F01P1/10 F02F1/06

    摘要: The invention discloses an air-cooling cylinder head of a gasoline engine and a gasoline engine. The air-cooling cylinder head of a gasoline engine comprises a cylinder head main body (1), and an intake passage (3), an exhaust passage (2) and a spark plug mounting hole (6) arranged in the cylinder head main body (1), a plurality of cooling fins (4) is arranged on the outer surface of the cylinder head main body (1), a combustion chamber surface (5) is formed on the inner side of the cylinder head main body (1), a longitudinally through air-cooling passage I (8) is arranged on the same side of the cylinder head main body (1) as the intake passage (3) and the exhaust passage (2), a transversally through air-cooling passage II (7) is arranged between the intake passage (3) and the exhaust passage (2), and both the longitudinally through air-cooling passage I (8) and the transversally through air-cooling passage II (7) are kept away from function holes on the cylinder head main body (1). In the technical solution of the invention, cooling air flows through the outer surface of the combustion chamber wall from different directions to sufficiently decrease the temperature of the combustion chamber, so that the cylinder head has excellent cooling efficiency, and the power of the gasoline engine is increased.

    摘要翻译: 本发明公开了一种汽油发动机和汽油发动机的空气冷却气缸盖。 汽油发动机的空气冷却气缸盖包括气缸盖主体(1)和设置在气缸盖主体(1)中的进气通道(3),排气通道(2)和火花塞安装孔(6) (1)中,在气缸盖主体(1)的外表面上设置有多个散热片(4),在气缸盖主体(1)的内侧形成有燃烧室面(5) 在气缸盖主体(1)的与进气通路(3)和排气通道(2)相同的一侧设置纵向通风冷却通道I(8),横向冷却通道II (7)布置在进气通道(3)和排气通道(2)之间,并且纵向通风冷却通道I(8)和横向通过空气冷却通道II(7)都远离功能 气缸盖主体(1)上的孔。 在本发明的技术方案中,冷却空气从不同的方向流过燃烧室壁的外表面,以充分降低燃烧室的温度,使得气缸盖具有优异的冷却效率和汽油发动机的功率 增加了。

    Multi-channel cross-flow porous device
    8.
    发明授权
    Multi-channel cross-flow porous device 有权
    多通道横流多孔装置

    公开(公告)号:US07169213B2

    公开(公告)日:2007-01-30

    申请号:US10996522

    申请日:2004-11-24

    IPC分类号: B01D53/22 B01D46/00 B01D61/00

    摘要: A multi-channel modular device (10) processes between two fluid streams of different compositions. The device (10) includes a porous body (150) having a first plurality of feed-flow pathways (110) disposed in the body (150) for transporting a first stream (180). A pathway wall (114) surrounds each of the first plurality of feed-flow pathways (110) for processing the first stream (180) into a first composition (1852) and a second composition (1802). At least one feed-flow inlet (1101) is disposed in the body (150) for introducing the first stream (180) into the first plurality of feed-flow pathways (110). At least one feed-flow outlet (1102) is disposed in the body (150) for discharging the remaining first stream containing the second composition (1802). At least one second pathway (210) is disposed in the body (150) for transporting a second stream (280) having a second inlet (2101) and a second outlet (2102). A networked plurality of fluid conduits (152) formed in the porous body (150) provides the flow-conduit for the second stream (280) to sweep the first composition (1852) from each of the first plurality of the feed-flow pathways (110) to the second outlet (2102). A vessel (300) ports the inlets (1101 and 2101) and outlets (1102 and 2102) to provide a second stream flow access and for spacing the body within and away from the inner surfaces of the vessel (300) to provide a gap (310) for access. A partition (350) is disposed in the gap between the body and the vessel for diverting the flow within the gap (310).

    摘要翻译: 多通道模块化装置(10)在不同组成的两个流体流之间进行处理。 装置(10)包括具有设置在主体(150)中的第一多个进料流路(110)的多孔体(150),用于输送第一流(180)。 通路壁(114)围绕第一多个进料流通道(110)中的每一个,用于将第一流(180)加工成第一组合物(1852)和第二组合物(1802)。 至少一个进料流入口(1101)设置在主体(150)中,用于将第一流(180)引入第一多个进料通路(110)。 至少一个进料流出口(1102)设置在主体(150)中,用于排出包含第二组合物(1802)的剩余第一流。 至少一个第二通道(210)设置在主体(150)中,用于输送具有第二入口(2101)和第二出口(2102)的第二流(280)。 形成在多孔体(150)中的联网的多个流体导管(152)提供用于第二流(280)的流动管道以从第一组多个进料通道(1852)中的每一个 110)连接到第二出口(2102)。 容器(300)将入口(1101和2101)和出口(1102和2102)连通以提供第二流体流动通道并且用于使体内和容器(300)的内表面间隔开以提供间隙 310)进行访问。 分隔件(350)设置在主体和容器之间的间隙中,用于使流体在间隙(310)内转向。