PISTON COOLING APPARATUS FOR VEHICLE
    1.
    发明申请

    公开(公告)号:US20180163585A1

    公开(公告)日:2018-06-14

    申请号:US15682027

    申请日:2017-08-21

    Inventor: Byung Hyun LEE

    Abstract: A piston cooling apparatus for a vehicle, includes: a first gallery that is formed at one side of a cylinder block in a length direction, and receives an oil from an oil pump; a second gallery that is formed at the other side of the cylinder block in a length direction, and supplies the oil into piston cooling jets; and a solenoid valve that is disposed at one side of a hydraulic line of the second gallery. In particular, the solenoid valve bypasses the oil supplied from the first gallery and selectively supplies the oil to the second gallery.

    High power two cycle engine (without oil and gasoline/benzene mixing)
    3.
    发明授权
    High power two cycle engine (without oil and gasoline/benzene mixing) 有权
    大功率二冲程发动机(无油和汽油/苯混合)

    公开(公告)号:US09157349B2

    公开(公告)日:2015-10-13

    申请号:US14336850

    申请日:2014-07-21

    Abstract: An internal combustion engine of the two-cycle type comprises a cylinder and a combustion chamber defined by a piston slidable within the cylinder and a cylinder head. A fuel injection mechanism for injecting fuel into the combustion chamber is provided. A crankshaft provides reciprocating motion to the piston. Lubricating mechanism provides lubrication to the crankshaft. A mechanism around the bottom of the piston prevents crankshaft lubrication from reaching the combustion chamber. A valve prevents escape of oil from air and smoke openings. Oil is not mixed with the fuel in the combustion chamber. Heating mechanism is provided for heating the fuel prior to the fuel being injected into the combustion chamber. A command control for controlling timely opening and closing of the smoke and air valves, the spark plugs and the injector is provided. Contrary to cycle engines which have no valve it has two electric valve.

    Abstract translation: 两循环型的内燃机包括由在气缸内滑动的活塞和气缸盖限定的气缸和燃烧室。 提供了用于将燃料喷射到燃烧室中的燃料喷射机构。 曲轴向活塞提供往复运动。 润滑机构为曲轴提供润滑。 围绕活塞底部的机构防止曲轴润滑到达燃烧室。 阀门防止油从空气和烟雾中排出。 油不与燃烧室中的燃料混合。 提供加热机构用于在燃料被喷入燃烧室之前加热燃料。 提供用于及时打开和关闭烟气和空气阀,火花塞和喷射器的指令控制。 与没有阀的循环发动机相反,它具有两个电动阀。

    CYLINDER LUBRICATION SYSTEM FOR TWO-STROKE ENGINE
    4.
    发明申请
    CYLINDER LUBRICATION SYSTEM FOR TWO-STROKE ENGINE 有权
    二冲程发动机气缸润滑系统

    公开(公告)号:US20150184563A1

    公开(公告)日:2015-07-02

    申请号:US14514520

    申请日:2014-10-15

    Abstract: In a cylinder lubrication system for a two-stroke engine, a plurality of lubricating oil supply openings (78) open out in the inner circumferential surface of the cylinder (42) at a point lower than a top ring (22b) of a piston (22) located at a bottom dead center. The lubricating oil supply openings are configured to provide a larger amount of lubricating oil in the thrust side and anti-thrust side of the cylinder than in a remaining part of the cylinder. Thereby, the consumption of lubricating oil and the emission of undesired substances can be minimized while providing an optimum lubrication of the sliding part between the piston and the cylinder.

    Abstract translation: 在用于二冲程发动机的气缸润滑系统中,多个润滑油供给开口(78)在比活塞的顶环(22b)低的点处在气缸(42)的内圆周表面上开口 22)位于下死点。 润滑油供给开口构造成在气缸的推力侧和抗推力侧提供比在气缸的剩余部分更大量的润滑油。 因此,可以最小化润滑油的消耗和不期望的物质的排放,同时在活塞和气缸之间提供滑动部件的最佳润滑。

    ENGINE SUPERCHARGER
    5.
    发明申请
    ENGINE SUPERCHARGER 审中-公开
    发动机超级

    公开(公告)号:US20150118025A1

    公开(公告)日:2015-04-30

    申请号:US14591803

    申请日:2015-01-07

    Abstract: An impeller for pressurizing an intake air of an engine is provided on a left side end portion in a supercharger rotary shaft of the supercharger. The power from the engine is transmitted to a second sprocket, which is provided on a right side end portion of an input shaft of a speed increaser, through a chain to thereby allow the supercharger to drive. The second sprocket is removably fitted to the input shaft by means of a bolt. The supercharger rotary shaft, the input shaft, the second sprocket and the bolt are all accommodated in a supercharger casing. The supercharger casing has a right side end face formed with an access opening through which access can be made to the second sprocket and the bolt from an axial direction.

    Abstract translation: 在增压器的增压器旋转轴的左侧端部设置用于对发动机的进气加压的叶轮。 来自发动机的动力通过链条传递到设置在增速器的输入轴的右侧端部的第二链轮,从而允许增压器驱动。 第二链轮通过螺栓可拆卸地装配到输入轴上。 增压器旋转轴,输入轴,第二链轮和螺栓都被安装在增压器壳体中。 增压器壳体具有形成有进入开口的右侧端面,通过该进入开口可以从轴向方向进入第二链轮和螺栓。

    PISTON ENGINE COMPRISING MEMBER TO COVER BOTTOM FACE OF VALVE HEAD OF POPPET VALVE
    7.
    发明申请
    PISTON ENGINE COMPRISING MEMBER TO COVER BOTTOM FACE OF VALVE HEAD OF POPPET VALVE 审中-公开
    活塞式发动机,包括会员盖子,阀盖阀门底部

    公开(公告)号:US20100180851A1

    公开(公告)日:2010-07-22

    申请号:US12688885

    申请日:2010-01-17

    Inventor: Yasuhito Yaoita

    Abstract: To achieve high compression ratio and lower temperature of the exhaust poppet valve in an engine provided with a poppet valve on an extend part of a combustion chamber outside a main cylinder, disclosed is a valve cover having a cylindrical side face and upper face, an compression ring either the cylindrical side face and an inner wall of the sub cylinder, means to contact closely a bottom face of a poppet valve and the upper face of the valve cover, the upper part of the valve cover occupying most part of the combustion chamber facing with the bottom face, the valve cover moves along with the poppet valve when the poppet valve is lifted, a combination of overhead valves and the poppet valve including one intake valve and one exhaust valve, and total number of the overhead valve and poppet valve is not less than 3.

    Abstract translation: 为了在主缸外的燃烧室的延伸部分上设置有提升阀的发动机中实现高压缩比和较低的温度,公开了一种具有圆柱形侧面和上表面的压盖 环形圆柱形侧面和子圆筒的内壁,用于紧密接触提升阀的底面和阀盖的上表面的装置,阀盖的上部占据燃烧室的大部分面向 在底面时,当提升阀提升时,阀盖与提升阀一起移动,顶管阀和提升阀的组合包括一个进气门和一个排气阀,并且顶部阀和提升阀的总数为 不低于3。

    Method of producing coated engine components
    8.
    发明申请
    Method of producing coated engine components 审中-公开
    生产涂层发动机部件的方法

    公开(公告)号:US20050016489A1

    公开(公告)日:2005-01-27

    申请号:US10625286

    申请日:2003-07-23

    CPC classification number: F02F1/20 F01M2011/022

    Abstract: To improve engine performance and reduce wear and friction, a porous coating is applied to piston skirts and cylinder bores via a thermal spray process. The porous nature of the coating allows for oil to be held on the surfaces enhancing lubrication.

    Abstract translation: 为了提高发动机性能并减少磨损和摩擦,通过热喷涂方法将多孔涂层施加到活塞裙和缸孔。 涂层的多孔性质允许将油保持在表面上,增强润滑性。

    Uniflow two-stroke engine
    9.
    发明授权

    公开(公告)号:US09938890B2

    公开(公告)日:2018-04-10

    申请号:US14798683

    申请日:2015-07-14

    Abstract: A uniflow two-stroke engine includes: a cylinder receiving a piston such that the piston can reciprocate therein and defining a combustion chamber above the piston; an exhaust port having one end in communication with an upper end portion of the cylinder; a scavenging port having a scavenging orifice at one end, the scavenging orifice being in communication with a lower part of a side portion of the cylinder such that the scavenging port is selectively brought into communication with and shut off from the combustion chamber by the piston; and an exhaust gas recirculation passage having one end in communication with a part of the side portion of the cylinder above the scavenging port and the other end in communication with the scavenging port such that the exhaust gas recirculation passage is selectively brought into communication with and shut off from the combustion chamber by the piston.

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