Fuel injection pump for internal combustion engines
    1.
    发明授权
    Fuel injection pump for internal combustion engines 失效
    内燃机燃油喷射泵

    公开(公告)号:US3963014A

    公开(公告)日:1976-06-15

    申请号:US508892

    申请日:1974-09-24

    CPC分类号: F02M59/48 Y10S277/91

    摘要: A fuel injection pump for internal combustion engines includes a housing, which defines an elongated chamber, within which serial pumps including, in respective cylinders, pump pistons driven by a cam shaft via respective cams. The elongated chamber is closed by a single cover. A seal is provided between the cover and the housing by an O-ring tightened between an offset provided on the circumference of the cover and an inwardly facing wall of the housing. The offset provided on the circumference of the housing is so shaped, along its surface facing the inwardly facing wall of the housing that the O-ring is primarily stressed axially, with respect to the direction of fastening of the cover, along two sections which extend in the longitudinal direction of the cover and that the O-ring is primarily stressed radially in the region of the housing adjacent to end walls of the housing.

    摘要翻译: 用于内燃机的燃料喷射泵包括限定细长室的壳体,在该壳体中,包括在相应气缸中的串联泵通过相应的凸轮由凸轮轴驱动的泵活塞。 细长的室由单个盖封闭。 密封件通过O形环设置在盖和壳体之间,O形环被紧固在设置在盖的圆周上的偏移和壳体的向内壁之间。 设置在壳体圆周上的偏移沿着其面向壳体的面向内壁的表面成形,使得O形环主要受到轴向的压力,相对于盖的紧固方向沿着两个部分延伸 在盖的纵向方向上,并且O形环主要在与壳体的端壁相邻的壳体的区域中径向受力。

    Fuel injection pump for internal combustion engines
    2.
    发明授权
    Fuel injection pump for internal combustion engines 失效
    内燃机燃油喷射泵

    公开(公告)号:US4840161A

    公开(公告)日:1989-06-20

    申请号:US213044

    申请日:1988-06-29

    摘要: A fuel injection pump for internal combustion engines, in particular having a plurality of linearly aligned pump elements, the pump injection onset is determined by one control slide per pump element in which the control slide is axially displaceable on the pump plunger and by a control of relief conduits of the pump work chambers. The control slide is actuated via a torque shaft in that a respective adjusting bolt of a straddling element joined to the torque shaft engages a cross groove of the control slide. The adjusting bolt has a cylindrical stud portion and a slide shoe supported thereon, and the slide shoe is secured against axial displacement by means of a head of the adjusting bolt.

    摘要翻译: 用于内燃机的燃料喷射泵,特别是具有多个线性对准的泵元件,泵喷射开始由每个泵元件的一个控制滑块确定,其中控制滑块在泵柱塞上可轴向移动,并且通过控制 泵工作室的泄压管道。 控制滑块通过转矩轴致动,因为与转矩轴相连的跨接元件的相应调节螺栓与控制滑块的十字槽啮合。 调节螺栓具有支撑在其上的圆柱形螺柱部分和滑动滑块,并且滑动滑块通过调节螺栓的头部抵抗轴向位移而被固定。

    Centrifugal rpm governor for internal combustion engines
    4.
    发明授权
    Centrifugal rpm governor for internal combustion engines 失效
    用于内燃机的离心式转速调速器

    公开(公告)号:US4164925A

    公开(公告)日:1979-08-21

    申请号:US859510

    申请日:1977-12-12

    IPC分类号: F02D1/04 F02D1/10

    CPC分类号: F02D1/10 F02D1/045

    摘要: A centrifugal rpm governor for fuel injected motor vehicles, in which the control stroke, which is detected by a lever controlled follower on an adapting surface, is enlarged for a more precise control of the adaptation. A translated shift lever is used as the control lever, which is coupled with the governor adjusting member and the lever carrying the follower. To improve the quality of the governor, the shift lever engages an adapting lever, which carries the follower and which is arranged nearly parallel to the intermediate lever. By means of an adjusting member, which is provided with an adapting control and retraction spring, and which is separated in the governor and adapting sleeve, the use of the governor as an idling as well as a maximum rpm governor is made possible.

    摘要翻译: 用于燃料喷射的机动车辆的离心式转速调速器,其中由适配表面上的杠杆控制随动件检测到的控制行程被放大以更好地控制适配。 翻转的变速杆用作控制杆,其与调速器调节构件和承载跟随器的杆结合。 为了提高调速器的质量,变速杆接合适配杆,该调节杆承载随动件并且几乎平行于中间杆布置。 通过调节构件,其具有适配控制和回缩弹簧,并且在调速器和适配套筒中分离,使调速器作为空转以及最大转速调速器成为可能。

    Fuel injection pump for internal combustion engines
    5.
    发明授权
    Fuel injection pump for internal combustion engines 失效
    燃油喷射泵用于内燃机

    公开(公告)号:US5221196A

    公开(公告)日:1993-06-22

    申请号:US845576

    申请日:1992-03-04

    摘要: A fuel injection pump for internal combustion engines having a reciprocating pump piston and an annular slide displaceable on it, with a control bore that cooperates with a control recess on the pump piston, the recess communicates with a pump work chamber via a conduit. By means of location of control bores in the annular slide, the outflow stream is provided with the longest possible path until the outflow stream strikes the wall of the cylinder liner, in order to attain the freest and most unhindered possible stream course with reduced turbulence. Because the outflow stream strikes the hardened surface of the niche wall of the cylinder liner obliquely, cavitation damage is greatly attenuated or locally limited to sites of maximum resistance.

    摘要翻译: 一种用于内燃机的燃料喷射泵,其具有往复泵活塞和可在其上移动的环形滑块,具有与泵活塞上的控制凹槽配合的控制孔,所述凹部经由导管与泵工作室连通。 通过在环形滑块中的控制孔的位置,流出流被提供有尽可能最长的路径,直到流出物流撞击气缸套的壁,以便获得具有减少的湍流的最自由和最不受妨碍的可能的流道。 由于流出物流倾斜地撞击气缸套的孔壁的硬化表面,空化损伤被大大衰减或局部限制在最大阻力位置。