Cooling system for internal combustion engine
    2.
    发明授权
    Cooling system for internal combustion engine 失效
    内燃机冷却系统

    公开(公告)号:US5251578A

    公开(公告)日:1993-10-12

    申请号:US888653

    申请日:1992-05-27

    IPC分类号: F02F1/10 F02F1/14

    CPC分类号: F02F1/16 F02F1/14

    摘要: A cooling system for an internal combustion engine able to realize a cooling effect matching a distribution of incoming heat of a cylinder liner. A plurality of annular grooves are formed on an outer surface of the cylinder liner, and a passage connecting the annular grooves is also provided. An introducing passage part is formed between an inlet passage of a coolant and the uppermost annular groove. A curved portion is provided to the introducing passage part. A flow direction of the coolant flowing into the introducing passage part is smoothly changed so as to flow along a direction of a passage connecting the annular grooves. An amount of coolant flowing into the annular grooves located lower than the uppermost annular groove is increased appropriately.

    摘要翻译: 一种用于内燃机的冷却系统,其能够实现与气缸套的进入热分布相匹配的冷却效果。 在气缸套的外表面上形成有多个环形槽,并且还提供连接环形槽的通道。 在冷却剂的入口通道和最上面的环形槽之间形成引入通道部分。 弯曲部分设置在引导通道部分上。 流入引入通道部分的冷却剂的流动方向平滑地改变,以沿着连接环形槽的通道的方向流动。 流入位于比最上面的环形槽低的环形槽的冷却剂的量适当地增加。

    Cooling system for an internal combustion engine
    3.
    发明授权
    Cooling system for an internal combustion engine 失效
    内燃机冷却系统

    公开(公告)号:US5207189A

    公开(公告)日:1993-05-04

    申请号:US906499

    申请日:1992-06-30

    IPC分类号: F01P3/02 F02F1/14

    CPC分类号: F02F1/14 F01P3/02

    摘要: A cooling system for an internal combustion engine eliminate stagnation of a coolant flowing in a plurality of annular passages formed between a cylinder block and a cylinder liner along a circumference of an outer surface of the cylinder linear. Inflow and outflow passages, connected to the annular passages, are provided extending in a direction of an axis of the cylinder liner. An inlet passage, supplying a coolant to the inflow passage, is provided. A guiding member is provided at an entrance of each of the annular passages so as to lead a portion of a coolant to an upstream side of each of the annular passages. Sufficient amount of coolant flows through the annular passages of the cylinder linear, and thus the wall of the cylinder liner can be cooled efficiently.

    摘要翻译: 用于内燃机的冷却系统消除了沿圆柱体线性的外表面的圆周在形成在气缸体和气缸套之间的多个环形通道中流动的冷却剂的停滞。 连接到环形通道的流入和流出通道设置成沿气缸套的轴线方向延伸。 提供了一种向流入通道供应冷却剂的入口通道。 引导构件设置在每个环形通道的入口处,以将冷却剂的一部分引导到每个环形通道的上游侧。 足够量的冷却剂流过圆筒的环形通道线性,从而有效地冷却气缸套的壁。

    Exhaust gas purifying device of an internal combustion engine
    4.
    发明授权
    Exhaust gas purifying device of an internal combustion engine 失效
    内燃机废气净化装置

    公开(公告)号:US4144711A

    公开(公告)日:1979-03-20

    申请号:US779053

    申请日:1977-03-18

    申请人: Masayoshi Tokoro

    发明人: Masayoshi Tokoro

    摘要: Disclosed is an internal combustion engine comprising a catalytic converter containing a three way catalyzer therein. A secondary air feed control device, an air-fuel ratio detector and the catalytic converter are arranged in this order in the exhaust passage of the engine. An exhaust gas mixing device is disposed in the exhaust passage between the air-fuel ratio detector and the catalytic converter so as to make a total air-fuel ratio in the inlet of the catalytic converter equal to the stoichiometric air-fuel ratio at all times.

    摘要翻译: 公开了一种内燃机,其包括其中包含三元催化剂的催化转化器。 二次空气供给控制装置,空燃比检测器和催化转化器依次排列在发动机的排气通路内。 排气混合装置设置在空燃比检测器和催化转化器之间的排气通道中,以使催化转化器入口中的总空燃比总是等于化学计量空燃比 。

    Cooling system of an internal combustion engine
    5.
    发明授权
    Cooling system of an internal combustion engine 失效
    内燃机冷却系统

    公开(公告)号:US5386805A

    公开(公告)日:1995-02-07

    申请号:US150798

    申请日:1993-11-12

    摘要: A cooling system of an internal combustion engine has a plurality of cylinder coolant passages. Each of the passages is provided for one of a plurality of cylinders. The plurality of cylinder coolant passages has grooves provided on outer surfaces of cylinder liners of the plurality of cylinders. The system also includes a cylinder head coolant passage located so as to extend in a cylinder head and a coolant supply for supplying coolant to the cylinder head coolant passage. The cylinder head coolant passage has branch passages connected therewith, each of the branch passages being also connected with respective one of the plurality of cylinder coolant passages.

    摘要翻译: 内燃机的冷却系统具有多个气缸冷却剂通道。 每个通道设置用于多个气缸中的一个。 多个气缸冷却剂通道具有设置在多个气缸的气缸套的外表面上的槽。 该系统还包括气缸盖冷却剂通道,该气缸盖冷却剂通道位于气缸盖中,并且用于将冷却剂供应到气缸盖冷却剂通道的冷却剂供应。 气缸盖冷却剂通道具有连接的分支通道,每个分支通道也与多个气缸冷却剂通道中的相应一个连接。

    Cooling system of a cylinder of an internal combustion engine
    6.
    发明授权
    Cooling system of a cylinder of an internal combustion engine 失效
    内燃机气缸的冷却系统

    公开(公告)号:US5233947A

    公开(公告)日:1993-08-10

    申请号:US980326

    申请日:1992-11-20

    IPC分类号: F02F1/14

    CPC分类号: F02F1/14

    摘要: A cooling system of a cylinder liner of an internal combustion engine includes a plurality of first passages formed on an outer surface of the cylinder liner of the internal combustion engine and spaced apart from each other. A second passage is formed on the outer surface of the cylinder liner and runs in an axial direction of the cylinder liner, coupling the first passages to each other. The second passage receives, via an inflow part thereof, a coolant supplied in a traverse direction substantially perpendicular to the axial direction. A third passage is formed on the outer surface of the cylinder liner, and runs in the axial direction of the cylinder liner, coupling the first passages to each other. The third passage outputs the coolant received from the first passages to an outflow part thereof. The second passage has a traverse-sectional area which decreases as a distance of the traverse-sectional area from the inflow part increases. The third passage has a traverse-sectional area which decreases as a distance of the traverse-sectional area of the third passage from the outflow part increases.

    摘要翻译: 内燃机的气缸套的冷却系统包括形成在内燃机的气缸套的外表面上并彼此间隔开的多个第一通道。 第二通道形成在气缸套的外表面上,并且在气缸套的轴向方向上延伸,将第一通道相互连接。 第二通道经由其流入部分接收以基本上垂直于轴向方向的横向方向供应的冷却剂。 第三通道形成在气缸套的外表面上,并且沿着气缸套的轴向延伸,将第一通道相互连接。 第三通道将从第一通道接收的冷却剂输出到其流出部分。 第二通道的横截面面积随着横截面积与流入部分的距离增加而减小。 第三通道的横截面面积随着第三通道的横截面积与流出部分的距离的增加而减小。

    Cooling system for a cylinder of an internal combustion engine
    7.
    发明授权
    Cooling system for a cylinder of an internal combustion engine 失效
    内燃机气缸冷却系统

    公开(公告)号:US5211137A

    公开(公告)日:1993-05-18

    申请号:US893087

    申请日:1992-06-03

    IPC分类号: F01P3/02 F02F1/14 F02F1/16

    CPC分类号: F01P3/02 F02F1/14

    摘要: A cooling system of an internal combustion engine has a plurality of coolant passages located in a row along a longitudinal axial direction of a cylinder liner. Each of the plurality of coolant passages is located so as to extend approximately along a circumference of the cylinder liner. The plurality of coolant passages are located between an inner wall of a cylinder block and an outer wall of the cylinder liner. The cylinder liner is fitted in the cylinder block. The cooling system also has an inflow passage through which coolant flows into the plurality of coolant passages. The cooling system also contains a flux passage through which coolant flows out of the plurality of coolant passages. The inflow passage and the flux passage are arranged such that, the closer a coolant passage is to a combustion chamber end of the engine cylinder, the smaller the pressure loss of coolant flowing through a part of the inflow passage, that coolant passage and a part of the flux passage, the coolant traveling along that part of the inflow passage, that coolant passage and that part of the influx passage.

    摘要翻译: 内燃机的冷却系统具有沿气缸套的纵轴方向排成一列的多个冷却剂通路。 多个冷却剂通道中的每一个被定位成大致沿气缸套的圆周延伸。 多个冷却剂通道位于气缸体的内壁和气缸套的外壁之间。 气缸套安装在气缸体中。 冷却系统还具有流入通道,​​冷却剂通过该流入通道流入多个冷却剂通道。 冷却系统还包含一个通路,冷却剂通过该通道流过多个冷却剂通道。 流入通道和通量通道被布置成使得冷却剂通道越接近发动机气缸的燃烧室端部,流过一部分流入通道的冷却剂的压力损失越小,该冷却剂通道和部分 通过流路的冷却剂沿着流入通路的那部分流动的冷却剂通路和流入通路的一部分。