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    • 2. 发明授权
    • Rotor balancing for distribution valve
    • 分配阀转子平衡
    • US4528965A
    • 1985-07-16
    • US593983
    • 1984-03-27
    • Dennis H. GibsonRonald D. ShinogleAlan R. Stockner
    • Dennis H. GibsonRonald D. ShinogleAlan R. Stockner
    • F02M41/06F02M59/38
    • F02M41/06F02M41/063
    • A rotor balancing arrangement is provided for use in a distribution valve to ensure hydrostatic balancing of a rotor located in the distribution valve. Some balancing arrangements provide areas equally spaced around the peripheral surface, each being exposed to the same pressure, however, they are limited to valves which rotate only through a limited arc of rotation. Other valves which rotate provide balancing grooves around portions of the peripheral surface but do not provide any control for the pressure that migrates axially in both directions along the peripheral surface of the rotor. In the subject arrangement, pressure fields of a predetermined size are located on a peripheral surface of a rotor circumscribing first and second outlet ports which open to opposite sides of the rotor. The size of the pressure fields is determined by the relationship of the diametrical clearance between the rotor and a bore with respect to the operating pressure of the system. This arrangement ensures that the differential forces acting on opposite sides of the rotor are minimized thus eliminating rotor sticking.
    • 提供了用于分配阀中的转子平衡装置,以确保位于分配阀中的转子的静水平衡。 一些平衡装置提供围绕周边表面等间隔的区域,每个区域暴露在相同的压力下,然而,它们仅限于仅通过有限的旋转旋转旋转的阀。 旋转的其它阀提供围绕周边表面的部分的平衡槽,但是不对沿着转子的外周表面沿两个方向轴向移动的压力提供任何控制。 在主题布置中,预定尺寸的压力场位于限定转子相对侧的第一和第二出口的转子的外周表面上。 压力场的尺寸由转子和孔之间的直径间隙相对于系统的操作压力的关系确定。 这种布置确保了作用在转子相对侧上的差动力最小化从而消除了转子的粘附。
    • 10. 发明授权
    • Fluid distributing apparatus
    • 流体分配装置
    • US4554901A
    • 1985-11-26
    • US594040
    • 1984-03-27
    • Dennis H. GibsonAlan R. StocknerDonald J. Waldman
    • Dennis H. GibsonAlan R. StocknerDonald J. Waldman
    • F02B75/02F02M41/06
    • F02M41/06F02B2075/027
    • In the use of fuel injection pumps, a distributing rotor is often utilized to sequentially deliver fuel from an inlet to a combustion chamber on an engine in combination with one or more reciprocating high pressure pistons. Due to the positioning of the various passages through which the fuel is directed, cavitation of the pump is often experienced which has a very serious effect on the life of the components within the pump. The fluid distribution apparatus of the present invention provides a single delivery passage between the pumping chambers of the reciprocating pistons and the distributing rotor. With this arrangement, fluid that is communicated from the bore to the pumping chambers in response to the intake stroke of the pistons is directed back through the same passage during the pressurization stroke of the pistons. The positioning of the single delivery passage prevents the fuel injection pump. The positioning of the single delivery passages prevents the fuel injection pump from experiencing the severe cavitation that is common with previous designs and thus the fore-shortened life of the pump components.
    • 在使用燃料喷射泵时,通常使用分配转子来将燃料从一个入口到发动机上的一个燃烧室依次传送到一个或多个往复运动的高压活塞。 由于燃料被引导通过的各种通道的定位,经常经历泵的空化,这对泵内部件的寿命具有非常严重的影响。 本发明的流体分配装置提供往复式活塞的泵送室和分配转子之间的单个输送通道。 利用这种布置,在活塞的加压冲程期间,响应于活塞的进气冲程从孔传递到泵送室的流体被引导回通过相同的通道。 单个输送通道的定位防止燃料喷射泵。 单个输送通道的定位防止燃料喷射泵经历与先前设计相同的严重空化,从而使泵部件的寿命缩短。