Motor operated actuator with position encoder for stopping actuator at
desired position
    113.
    发明授权
    Motor operated actuator with position encoder for stopping actuator at desired position 失效
    具有位置编码器的电动执行器,用于在所需位置停止执行器

    公开(公告)号:US5064031A

    公开(公告)日:1991-11-12

    申请号:US408255

    申请日:1989-09-18

    申请人: Shinobu Kakizaki

    发明人: Shinobu Kakizaki

    摘要: A motor actuator has a rotary member driven by an electric motor and a position encoder for detecting the actuator at a desired position for stopping the motor. The position encoder employs a strategy of arranging a plurality of brush contactors in axially offset arrangement. The axial arrangement of the brush contactor may reduces required radial space.

    摘要翻译: 马达致动器具有由电动机驱动的旋转构件和用于在用于停止马达的期望位置处检测致动器的位置编码器。 位置编码器采用在轴向偏移布置中布置多个电刷接触器的策略。 刷式接触器的轴向布置可以减少所需的径向空间。

    Valve timing adjusting system for internal combustion engine
    114.
    发明授权
    Valve timing adjusting system for internal combustion engine 失效
    内燃机气门正时调整系统

    公开(公告)号:US5058539A

    公开(公告)日:1991-10-22

    申请号:US585735

    申请日:1990-09-20

    IPC分类号: F01L1/344 F02F7/00

    摘要: A valve timing adjusting system includes mutually parallel axial fluid paths both formed about a fastening bolt which engages with an axial bore formed at the end of a camshaft. One of the axial paths if formed through the fastening bolt and the other axial path is formed between the outer periphery of the fastening bolt and the inner periphery of the axial bore of the camshaft. This avoids necessity of formation of axial fluid path through the camshaft and thus redudes mashing step in production line to lead lower cost.

    摘要翻译: 气门正时调整系统包括相互平行的轴向流体路径,两者均围绕紧固螺栓形成,紧固螺栓与形成在凸轮轴端部处的轴向孔接合。 如果通过紧固螺栓和另一个轴向路径形成的一个轴向路径形成在紧固螺栓的外周和凸轮轴的轴向孔的内周之间。 这避免了通过凸轮轴形成轴向流体路径的必要性,从而减少生产线中的糖化步骤以降低成本。

    Variable displacement vane-type rotary compressor
    115.
    发明授权
    Variable displacement vane-type rotary compressor 失效
    可变排量叶片式旋转压缩机

    公开(公告)号:US5026257A

    公开(公告)日:1991-06-25

    申请号:US407366

    申请日:1989-09-14

    CPC分类号: F04C28/14

    摘要: In a variable displacement vane-type rotary compressor, a rotational displacement of an adjust member relative to a front member fixedly closing a front end of a cam ring varies a compression starting point of a rotary vane in a working chamber formed in the cam ring. The front member is formed with an induction port and a bypass port, and the adjust member is formed with a bypass recess. The induction port and the bypass recess are in communication with each other in the working chamber irrespective of a position of the vane under all of the rotational displacement of the adjust plate to establish a communication between the induction port and the bypass port in the working chamber irrespective of the position of the vane when the bypass port overlaps with the bypass recess.

    摘要翻译: 在可变排量叶片式旋转式压缩机中,调节构件相对于固定地闭合凸轮环的前端的前部构件的旋转位移改变形成在凸轮环中的工作室中的旋转叶片的压缩起始点。 前部构件具有导入口和旁通口,调节构件形成有旁通凹部。 吸入口和旁路凹槽在工作室中彼此连通,而不管调节板的所有旋转位移下的叶片的位置如何,以在工作室中的导入口和旁通口之间建立连通 不管旁路端口与旁路凹口重叠时叶片的位置如何。

    Intake- and/or exhaust-valve timing control system for internal
combustion engines
    116.
    发明授权
    Intake- and/or exhaust-valve timing control system for internal combustion engines 失效
    用于内燃机的进气和/或排气门正时控制系统

    公开(公告)号:US4996955A

    公开(公告)日:1991-03-05

    申请号:US414241

    申请日:1989-09-29

    IPC分类号: F01L1/344 F02F7/00

    CPC分类号: F01L1/34406 F02F7/006

    摘要: An intake- and/or exhaust-valve timing control system for an internal combustion engine comprises an inner sleeve having an outer toothed portion, firmly connected to a front end of a camshaft, a cam sprocket having an inner toothed portion, connected through a timing chain to an engine crankshaft, and a ring gear mechanism including inner and outer toothed portions respectively meshing with the outer toothed portion of the sleeve and the inner toothed portion of the cam sprocket, for changing the intake and/or exhaust-valve timing of the engine. The valve timing control system also includes a knock-pin provided on the front end of the camshaft at a predetermined angular position of the camshaft and a positioning hole formed in the sleeve, for press-fitting the knock-pin thereinto, such that the location of the positioning hole determines the relative phase angle relationship between the knock-pin and a particular point on the outer cylindrical member which defines a reference angular position of the outer cylindrical member. Further provided is an adjusting screw, which engages one end of the ring gear member to provide axial sliding movement of the ring gear member, for fine adjusting the relative phase angle between the sleeve and the cam sprocket after installation of the ring gear member between the sleeve and the cam sprocket.

    摘要翻译: 用于内燃机的进气和/或排气门正时控制系统包括内套筒,其具有牢固地连接到凸轮轴的前端的外齿部分,具有内齿部分的凸轮链轮,其通过定时连接 链轮发动机曲轴,以及环形齿轮机构,其包括分别与套筒的外齿部分和凸轮链轮的内齿部分啮合的内外齿部分,用于改变凸轮链轮的进气和/或排气门正时 发动机。 气门正时控制系统还包括设置在凸轮轴的前端上的凸轮轴在凸轮轴的预定角度位置处的敲针和形成在套筒中的定位孔,用于将敲针压入其中,使得位置 所述定位孔确定所述敲针与所述外圆柱形构件上限定所述外圆柱形构件的基准角位置的特定点之间的相对相位角关系。 还提供了一种调节螺钉,其与环形齿轮构件的一端接合以提供环形齿轮构件的轴向滑动运动,用于在将环形齿轮构件安装在该环形齿轮构件之间用于微调套筒和凸轮链轮之间的相对相位角 套筒和凸轮链轮。