Oil cleaning assemblies for engines
    2.
    发明授权
    Oil cleaning assemblies for engines 失效
    发动机油清洗组件

    公开(公告)号:US4640772A

    公开(公告)日:1987-02-03

    申请号:US731168

    申请日:1985-05-06

    Applicant: Neil A. Graham

    Inventor: Neil A. Graham

    Abstract: An oil cleaning assembly for an engine comprising a centrifugal separator and a filter which are both releasably connected at one end to a mounting means and which both have an oil inlet and an oil outlet at said end, the centrifugal separator being arranged to extend substantially vertically upwards from the mounting means and the mounting means providing a common oil supply passage for the separator and filter, a drain passage for draining oil from the separator to the engine sump and a discharge passage from the filter for supplying oil to the engine lubrication system.

    Abstract translation: 一种用于发动机的油清洁组件,包括离心分离器和过滤器,两者都在一端可释放地连接到安装装置,并且在所述端部都具有进油口和出油口,所述离心分离器布置成基本垂直地延伸 从安装装置和安装装置向上提供用于分离器和过滤器的共用供油通道,用于将油从分离器排出到发动机油槽的排放通道和用于向发动机润滑系统供油的过滤器的排出通道。

    Method for reinforcement of pistons of aluminum or aluminum alloy
    3.
    发明授权
    Method for reinforcement of pistons of aluminum or aluminum alloy 失效
    铝或铝合金活塞加固方法

    公开(公告)号:US4599772A

    公开(公告)日:1986-07-15

    申请号:US576556

    申请日:1984-02-03

    Applicant: Neil A. Graham

    Inventor: Neil A. Graham

    Abstract: The reinforcement of the crown of a piston of aluminum or aluminum alloy for an internal combustion engine comprises the preparation of a reinforcement member (10, 13) which is provided with apertures (11, 14), or reentrants. The reinforcement member is placed in a crown-forming part (18) of a piston die in a squeeze casting apparatus and the piston is squeeze cast. The molten metal penetrates the apertures, or enters the reentrants, and these are so shaped that when the molten metal has solidified, keys are formed which connect securely the reinforcement member to the aluminum or aluminum alloy. Further reinforcement members can then be readily brazed or welded to the first reinforcement member.

    Abstract translation: 用于内燃机的铝或铝合金活塞的冠部的加固包括制备设置有孔(11,14)或再入口的加强构件(10,13)。 加强构件被放置在挤压铸造装置中的活塞模具的冠形部分(18)中,并且活塞被挤压铸造。 熔融金属穿透孔或进入凹槽,并且它们的形状使得当熔融金属固化时,形成将加强构件牢固地连接到铝或铝合金的键。 然后可以容易地将另外的加强构件钎焊或焊接到第一加强构件。

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