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    • 5. 发明授权
    • Apparatus for setting the angular relationship between rotating driving,
and driven members
    • 用于设定旋转驱动和被驱动构件之间的角度关系的装置
    • US4273088A
    • 1981-06-16
    • US14199
    • 1979-02-22
    • Eberhard HofmannErnst RitterHeinrich Staudt
    • Eberhard HofmannErnst RitterHeinrich Staudt
    • F02D1/16F02D1/18F02D1/04F02M39/00
    • F02D1/183
    • An apparatus for setting the angular relationship between rotating driving, and driven members in the injection pump drive of an internal combustion engine. The driving member and the driven member have a toothed portion of which at least one is a helical toothed portion, whereby the toothed portions are coupled to each other by a coupler member having toothed portions which mesh with the toothed portions of the driving and driven members. At least one of the toothed portions of the coupler member is configured as a helical portion and is hydraulically displaceable with respect to the other toothed portions. This hydraulic displacement is controlled by a centrifugal governor having flyweights. The flyweights displace a valve member against the force of at least one spring in an rpm-dependent manner to effect the rpm-dependent adjustment of the instant of injection. In addition to the rpm-dependent displacement, a load-dependant displaceability, can be superimposed. As a result, the instant of injection can be influenced in accordance with load, in order thus to attain an improved combustion efficiency.
    • 一种用于设定内燃机的喷射泵驱动中的旋转驱动和被驱动构件之间的角度关系的装置。 驱动构件和从动构件具有齿形部分,其至少一个是螺旋齿形部分,由此齿形部分通过联接构件彼此联接,该联接构件具有与驱动和驱动构件的齿形部分啮合的齿形部分 。 耦合器构件的齿形部分中的至少一个构造成螺旋部分并且相对于另一个齿形部分可液压地移位。 这种液压位移由具有飞重的离心调速器控制。 飞梭以克尔逊依赖的方式克服至少一个弹簧的力抵抗阀构件,以实现注射时刻的转速相关调节。 除了依赖于转速的位移,可以叠加负载依赖的位移性。 结果,可以根据负载影响喷射时刻,从而获得提高的燃烧效率。
    • 8. 发明授权
    • Fuel injection pump for internal combustion engines
    • 内燃机燃油喷射泵
    • US3963014A
    • 1976-06-15
    • US508892
    • 1974-09-24
    • Heinrich StaudtWolfgang EckellHartmut LehmannKarl SontheimerEberhard Hofmann
    • Heinrich StaudtWolfgang EckellHartmut LehmannKarl SontheimerEberhard Hofmann
    • F02M59/44F02M59/48F16J15/10F02M39/00
    • F02M59/48Y10S277/91
    • 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.
    • 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。