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    • 11. 发明申请
    • ADJUSTING VALVE TIMING TO DEACTIVATE ENGINE CYLINDERS FOR VARIABLE DISPLACEMENT OPERATION
    • 调整阀门时间以减少发动机缸体的变化运行
    • US20100175645A1
    • 2010-07-15
    • US12540406
    • 2009-08-13
    • Alvin Henry Berger
    • Alvin Henry Berger
    • F01L1/34F02D17/02
    • F01L1/34406F01L2001/0473F02D13/06Y02T10/18
    • An internal combustion engine having two cylinder banks and adjustable camshaft timing is disclosed in which the camshafts in one cylinder bank are adjusted so that there is no net flow from the cylinders to effectively disable the cylinder bank. In particular, exhaust valve timing is advanced so that the maximum valve lift occurs approximately at bottom center between expansion and exhaust strokes and intake valve timing is advanced so that maximum valve lift occurs approximately at bottom center between intake and compression strokes. Also disclosed is an engine in which an intake and an exhaust camshaft on a single bank are coaxial with valve timings adjusted by rotating the inner of the two camshafts with respect to the outer of the two camshafts.
    • 公开了一种具有两个气缸组和可调节的凸轮轴正时的内燃机,其中一个气缸组中的凸轮轴被调整为使得不存在来自气缸的净流量以有效地禁止气缸组。 特别地,排气门正时提前,使得最大气门升程大致在膨胀和排气冲程之间的底部中心处发生,并且进气门正时提前,使得最大气门升程大致在进气和压缩冲程之间的底部中心处发生。 还公开了一种发动机,其中单个排的进气和排气凸轮轴与通过使两个凸轮轴的内部相对于两个凸轮轴的外部旋转而调节的阀定时同轴。
    • 13. 发明授权
    • Zero-lash Oldham coupling
    • 零ash偶联
    • US07985140B2
    • 2011-07-26
    • US12244993
    • 2008-10-03
    • Cliff MakiAlvin Henry Berger
    • Cliff MakiAlvin Henry Berger
    • F16D3/04
    • F16D3/04Y10T29/49229
    • An Oldham-style coupling assembly wherein a driving shaft (12) is rotatably coupled to a driven shaft (32) using a reduced-lash flexible coupling assembly. The coupling assembly includes an intermediate coupling plate (38) stationed between the driven (32) and driving (12) shafts. A driven lug (34) associated with the driven shaft (32) has tapered contact faces (36) and engages a driving slot (40) in the center of the coupling plate (38). Likewise, a pair of diametrically opposed half-lugs (18) associated with the driving shaft (12) engage in respective half slots (42) through a similar tapered interface. Springs (28) backing each of the half lugs (18) establish a continuous axial compression force within the coupling plate (38) to urge seating of the tapered interfaces but without frustrating transverse sliding in the respective slots (40, 42), thereby taking up lash from the system. The lugs (18, 34) are oriented perpendicular relative to each other, so as to simulate a traditional Oldham-style coupling. The coupling assembly is useful to rotatably unite a fuel pump (14) and a vacuum pump (10) in a vehicular engine.
    • 一种十字形联接组件,其中驱动轴(12)使用减少的睫毛柔性联接组件可旋转地联接到从动轴(32)。 联接组件包括位于被驱动(32)和驱动(12)轴之间的中间联接板(38)。 与从动轴(32)相关联的从动凸耳(34)具有锥形接触面(36)并与联接板(38)中心的驱动槽(40)接合。 类似地,与驱动轴(12)相关联的一对直径相对的半凸耳(18)通过类似的锥形接合部接合在相应的半槽(42)中。 支撑每个半凸耳(18)的弹簧(28)在联接板(38)内建立连续的轴向压缩力,以推动锥形接口的安置,但不会使各个槽(40,42)中的横向滑动受阻,由此 从系统的鞭子。 凸耳(18,34)相对于彼此垂直定向,以便模拟传统的十字形联轴器。 联接组件可用于将车辆发动机中的燃料泵(14)和真空泵(10)可旋转地组合。
    • 14. 发明申请
    • MECHANICAL VARIABLE CAMSHAFT TIMING DEVICE
    • 机械可变CAMSHAFT时序设备
    • US20100175648A1
    • 2010-07-15
    • US12351049
    • 2009-01-09
    • Alvin Henry Berger
    • Alvin Henry Berger
    • F01L1/352
    • F01L1/34406F01L2001/0473F01L2001/0476Y10T74/19047
    • A device for selectively changing phase relationship between first and second rotating shafts in an internal combustion engine where the first shaft is secured for rotation with a worm carrier assembly and the second shaft is secured for rotation with a worm gear includes first and second worms disposed for rotation within the worm carrier assembly and having torsional preloads with opposite hands of rotation and meshing with the worm gear. An actuator turns the first and second worms in a first direction to advance rotation of the second shaft relative to the first shaft and turns the first and second worms in a second direction to retard rotation of the second shaft relative to the first shaft.
    • 一种用于选择性地改变内燃机中的第一和第二旋转轴之间的相位关系的装置,其中所述第一轴被固定以与蜗轮架组件一起转动,并且所述第二轴被固定以与蜗轮一起旋转包括第一和第二蜗杆, 在蜗杆载体组件内旋转并且具有相反的转动手轮和与蜗轮啮合的扭转预载荷。 致动器沿第一方向转动第一和第二蜗杆,以推进第二轴相对于第一轴的转动,并使第一和第二蜗杆沿第二方向转动,以阻止第二轴相对于第一轴的转动。