Cooling system for an internal combustion engine
    1.
    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:US5551382A

    公开(公告)日:1996-09-03

    申请号:US358083

    申请日:1994-12-15

    Abstract: This invention relates to a reciprocating internal combustion engine having a cylinder crankcase with a cylinder head with is designed to reduce the manufacturing and spare parts cost. A single design unified cylinder head is employed for liquid cooling and air cooling, the cylinder head having both cooling spaces for the liquid coolant and cooling fins for the cooling air. Coolant passageways in the cylinder head are connected to coolant spaces in the cylinder block portion of the cylinder crankcase by way of openings in the upper end of the cylinder block and openings in the cylinder head gasket which permit flow of coolant to the annuli in the cylinder head. In addition to the annuli, the coolant passageways in the cylinder head include a longitudinally extending header, horizontally extending web ducts extending radially inward from the annuli and vertically extending connecting conduits inclined relative to the cylinder axes interconnecting the web ducts and the header. Each connecting conduit extends through a pillar extending between the cover plate portion and the base portion of the cylinder head. The pillars are in the wind shadow of, and in a substantially parallel relationship to, injection nozzles installed in the cylinder head.

    Abstract translation: 本发明涉及具有气缸头的气缸曲轴箱的往复式内燃机,其设计用于减少制造和备件成本。 采用单一设计统一的气缸盖进行液体冷却和空气冷却,气缸盖具有用于液体冷却剂的冷却空间和用于冷却空气的冷却片。 气缸盖中的冷却剂通道通过缸体上端的开口和气缸盖衬垫中的开口连接到气缸曲轴箱的气缸体部分中的冷却剂空间,其允许冷却剂流到气缸中的环状物 头。 除了环之外,气缸盖中的冷却剂通道包括纵向延伸的集管,水平延伸的腹板导管从环形物径向向内延伸,并且垂直延伸的连接导管相对于连接腹板导管和头部的气缸轴线倾斜。 每个连接导管延伸穿过在盖板部分和气缸盖的基部之间延伸的柱。 柱子处于与安装在气缸盖中的注射喷嘴的风阴图案中,并且与其基本平行。

    Diesel engine injection pump governor
    3.
    发明授权
    Diesel engine injection pump governor 失效
    柴油发动机注油泵调速器

    公开(公告)号:US4969436A

    公开(公告)日:1990-11-13

    申请号:US311624

    申请日:1989-02-16

    CPC classification number: F02D1/065 F02M59/447 F02B3/06

    Abstract: A governor for injection pumps of diesel internal combustion engines in which the injection amount is controlled by the boost pressure. The governor is mounted directly on the crank casing of the internal combustion engine together with an electromagnet which is energized at startup. The governor and the electromagnet transmit thrust and motion to the control rod of the injection pump through the same lever system. The electromagnet is switched in such a way that it overrides the governor during the engine starting process. The lever system is constructed to produce a nonlinear transmission of the movement of the membrane to the control rod.

    Abstract translation: 用于柴油机内燃机喷射泵的调速器,其中喷射量由增压压力控制。 调速器与启动时通电的电磁铁直接安装在内燃机的曲柄壳体上。 调速器和电磁铁通过相同的杠杆系统将推力​​和运动传递到注射泵的控制杆。 电动机的切换方式是在发动机启动过程中它超越调速器。 杠杆系统被构造成产生膜的运动到控制杆的非线性传递。

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