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    • 12. 发明授权
    • High pressure pump
    • 高压泵
    • US07661935B2
    • 2010-02-16
    • US11059856
    • 2005-02-17
    • Franz W. KellarDonald G. Faulkner
    • Franz W. KellarDonald G. Faulkner
    • F04B19/02F04B27/06
    • F04B1/0408F04B1/0413F04B1/0421F04B1/113F04B53/16F04B53/166
    • An ultrahigh pressure pump includes a frame including at least one radially-extending member having an outer frame pivot disposed at outer end thereof; a crank rotatably mounted in the frame and adapted to be driven by a power source and a crank pin offset from a rotational axis of the crank; and at least one radially-extending telescoping pump subassembly having inner and outer ends. The outer end of each pump subassembly is attached to the outer frame pivot for pivotal swinging movement thereabout, and the inner end is pivotally attached to the crank pin. The pump subassembly operates substantially free from side loads on the piston rod and has a long component life.
    • 超高压泵包括框架,该框架包括至少一个径向延伸的构件,其具有设置在其外端处的外框架枢轴; 曲柄,其可旋转地安装在所述框架中并且适于由电源和曲柄销驱动,所述曲柄销偏离所述曲柄的旋转轴线; 以及具有内端和外端的至少一个径向延伸的伸缩泵子组件。 每个泵子组件的外端附接到外框架枢轴以用于在其周围的枢转摆动运动,并且内端枢转地附接到曲柄销。 泵子组件基本上没有活塞杆上的侧向负载运行并具有长的部件寿命。
    • 13. 发明授权
    • Split-worm gear set
    • 分体蜗轮组
    • US5237886A
    • 1993-08-24
    • US867394
    • 1992-04-13
    • Franz W. Kellar
    • Franz W. Kellar
    • F16H1/16F16H55/24
    • F16H55/24F16H1/163Y10T74/19828Y10T74/19898Y10T74/19953
    • According to this invention, backlash is eliminated through the use of a split-worm that is preloaded by having a first part of the worm fixed in a stationary position on an input shaft and the second part of the split-worm mounted for limited axial movement along the input shaft relative to the stationary part of the split-worm. Both parts of the split-worm rotate with the input shaft, unlike the prior art. The ball gear uses recirculating balls instead of gear teeth to transmit the tangential load from one gear member to the other. The balls roll through ground grooves in the worm halves and thus drive the ball gear. The balls recirculate through an internal passage extending through the two parts of the split-worm. The ends of the internal passage communicate with the grooves on the exterior of the split-worm.
    • 根据本发明,通过使用通过使蜗杆的第一部分固定在输入轴上的静止位置而预先加载的分裂蜗杆来消除齿隙,并且分离蜗杆的第二部分安装用于有限的轴向运动 沿着输入轴相对于分裂蜗杆的固定部分。 与现有技术不同,分裂蜗杆的两个部分都与输入轴一起旋转。 球齿轮使用循环球而不是齿轮齿将切向载荷从一个齿轮构件传递到另一个。 球滚过蜗杆半部的地沟槽,从而驱动球齿轮。 球通过延伸穿过分裂蜗杆两部分的内部通道再循环。 内部通道的端部与分裂蜗杆外部的凹槽连通。
    • 14. 发明授权
    • High pressure pump
    • 高压泵
    • US09188116B2
    • 2015-11-17
    • US13621415
    • 2012-09-17
    • Franz W. KellarHarold Lloyd Crowder, Jr.
    • Franz W. KellarHarold Lloyd Crowder, Jr.
    • F04B17/03F04B37/12B26F3/00F04B1/04F04B1/113F04B9/04F04B53/16
    • F04B37/12B26F3/004F04B1/0408F04B1/0413F04B1/0421F04B1/113F04B9/042F04B17/03F04B53/16F04B53/166
    • An ultrahigh pressure pump includes a frame; a crankshaft having a journal; and at least one telescoping pump subassembly having inner and outer ends. The outer end is carried by the frame pivot so as to allow pivotal swinging movement of the pump subassembly, and the inner end is attached to the journal. The piston rod can reciprocate relative to the inner bore substantially free from side loads. The pump subassembly includes: an outer member including a cylinder defining an inner bore; and a inner member having a piston rod and a outer sleeve. The piston rod is received in the inner bore and the cylinder is received in the outer sleeve. First and second restraining elements are disposed at spaced-apart positions along the axis of the pump subassembly and are configured to oppose misalignment forces between the piston rod and the cylinder.
    • 超高压泵包括框架; 具有轴颈的曲轴; 以及具有内端和外端的至少一个伸缩泵子组件。 外端由框架枢轴承载,以便允许泵子组件的枢转摆动,并且内端附接到轴颈。 活塞杆可以相对于基本上没有侧向负载的内孔往复运动。 泵子组件包括:外部构件,其包括限定内孔的圆筒; 以及具有活塞杆和外套筒的内部构件。 活塞杆被容纳在内孔中,并且气缸被容纳在外套筒中。 第一和第二限制元件沿着泵子组件的轴线设置在间隔开的位置,并且被构造成与活塞杆和气缸之间的对准力相反。
    • 17. 发明授权
    • Conformal wear-resistant bearing assembly
    • 保形耐磨轴承总成
    • US08616772B1
    • 2013-12-31
    • US13969426
    • 2013-08-16
    • Franz W. KellarHarold Lloyd Crowder, Jr.Scott M. Duquette
    • Franz W. KellarHarold Lloyd Crowder, Jr.Scott M. Duquette
    • F16C17/00F16C27/00
    • F16C33/04F16C3/02F16C17/18F16C17/246F16C27/02F16C29/002F16C31/02
    • Bearing apparatus includes: (a) a first member comprising rigid material and having a bore defining a first contact surface; (b) a second member disposed in the bore, the second member comprising rigid material and having a cylindrical surface defining a second contact surface; (c) wherein both contact surfaces are wear-resistant, and wherein the first and second members are positioned relative to each other by a plurality of protruding bearing elements contacting at least one of the first and second contact surfaces, so as to transfer mechanical loads between the members, each bearing element including a raised central portion flanked by a pair of beam portions, while allowing relative translation and/or rotation between the members; and (e) wherein the bearing elements are shaped and sized so as to deform elastically and conform in an irregular shape to the at least one contact surface.
    • 轴承装置包括:(a)包括刚性材料并具有限定第一接触表面的孔的第一构件; (b)设置在所述孔中的第二构件,所述第二构件包括刚性材料并且具有限定第二接触表面的圆柱形表面; (c)其中两个接触表面是耐磨的,并且其中所述第一和第二构件通过接触所述第一和第二接触表面中的至少一个的多个突出轴承元件相对于彼此定位,以便传递机械载荷 在各构件之间,每个轴承元件包括一侧凸出的一对梁部分的凸起中心部分,同时允许构件之间的相对平移和/或旋转; 和(e)其中所述轴承元件的形状和尺寸被设计成弹性变形并且以不规则形状适配到所述至少一个接触表面。