Electric terminal assembly
    1.
    发明授权
    Electric terminal assembly 失效
    电气端子总成

    公开(公告)号:US5490044A

    公开(公告)日:1996-02-06

    申请号:US371794

    申请日:1995-01-12

    CPC分类号: H01R4/34 H01R12/721

    摘要: In a terminal assembly for electronic and electric equipment, the terminal member is formed into the shape of letter-C by being provided with a middle piece, and first and second arms extending from two opposite ends of the middle piece at an acute angle and at an obtuse angle, respectively. The first and second arms are fitted into a retaining window of a casing to secure the terminal member onto the casing. The first arm is reduced in thickness from its middle part toward its free end or is otherwise increased of its flexibility so as to form a spring portion. A terminal screw is threaded into the middle piece toward the first arm at an oblique angle. A connecting electrode of a circuit board received in the casing resiliently engages the spring portion of the terminal member. Thus, the structure of the terminal assembly is simplified, a favorable resilient contact is ensured between the terminal member and the circuit board, the terminal assembly is made easier to use, the terminal screw can be securely threaded into the middle piece, and the size of the terminal assembly is minimized.

    摘要翻译: 在用于电子和电气设备的端子组件中,端子构件通过设置有中间件形成为字母C的形状,第一和第二臂以中间件的两个相对端部以锐角和 分别为钝角。 第一和第二臂装配到壳体的保持窗中,以将端子构件固定到壳体上。 第一臂从其中间部分向其自由端的厚度减小,否则增加其柔性,从而形成弹簧部分。 端子螺丝以倾斜角度朝向第一臂螺纹连接到中间件中。 容纳在壳体中的电路板的连接电极弹性地接合端子构件的弹簧部分。 因此,端子组件的结构简化,确保端子构件和电路板之间良好的弹性接触,端子组件易于使用,端子螺钉可以牢固地拧入中间件,尺寸 终端组件的最小化。

    Fuel injection system provided with fuel injection valves having
controllable valve opening pressure
    2.
    发明授权
    Fuel injection system provided with fuel injection valves having controllable valve opening pressure 失效
    燃油喷射系统设有具有可控开阀压力的燃油喷射阀

    公开(公告)号:US4440135A

    公开(公告)日:1984-04-03

    申请号:US367681

    申请日:1982-04-12

    申请人: Toshiaki Asami

    发明人: Toshiaki Asami

    CPC分类号: F02M61/205

    摘要: A fuel injection system includes fuel injection valves arranged to be supplied with part of pressurized fuel which is being supplied to or has been supplied to a fuel injection pump from a fuel feed pump. The pressurized fuel supplied to the injection valves acts upon the nozzle needles against their lifting motions to cause the valves to operate with higher valve opening pressure. The supply of the pressurized fuel to the valves is controlled as a function of an operating condition of an engine associated with the fuel injection system. For instance, the fuel supply is carried out when the rotational speed of the engine exceeds a predetermined rpm, so that higher valve opening pressure is available when the engine operates in a high rpm region.

    摘要翻译: 燃料喷射系统包括燃料喷射阀,燃料喷射阀被配置为供应一部分加压燃料,该加压燃料被供给到或已经从燃料供给泵供给燃料喷射泵。 供应到喷射阀的加压燃料作用在喷嘴针上,以抵抗其提升动作,从而使阀门以更高的开阀压力运行。 作为与燃料喷射系统相关联的发动机的操作状态的函数来控制向阀门供应加压燃料。 例如,当发动机的转速超过预定转速时进行燃料供给,从而当发动机在高转速区域中运转时可以获得更高的开阀压力。

    Two-way delivery valve structure of a fuel discharge valve in a fuel
injection pump
    3.
    发明授权
    Two-way delivery valve structure of a fuel discharge valve in a fuel injection pump 失效
    燃料喷射泵中的燃料排放阀的双向输送阀结构

    公开(公告)号:US4834134A

    公开(公告)日:1989-05-30

    申请号:US158238

    申请日:1988-02-19

    IPC分类号: F02M59/46

    CPC分类号: F02M59/462 Y10T137/7774

    摘要: A two-way delivery valve structure of a fuel discharge valve in a fuel injection pump has a valve holder formed in an interior part thereof with an oil chamber communicating with a fuel injection pipe, a valve seat secured in the holder and formed in an interior part thereof with a fuel outlet conduit communicating with a pressure chamber, an discharge valve communicating with the pressure chamber and for engaging with and disengaging from an opening of the fuel outlet conduit so as to open and close the conduit, and a two-way delivery valve mounted to the fuel discharge valve and provided in an interior part thereof with a valve chest communicating with the fuel discharge valve, the two-way delivery valve being provided in the valve chest with a movable valve comprising a check valve for opening and closing a communicating portion communicating with the oil chamber, a valve casing constituting the two-way delivery valve being provided separately from the fuel discharge valve, the valve casing and fuel discharge valve being integrally assembled through engaging reference surfaces thereof.

    摘要翻译: 燃料喷射泵中的燃料排出阀的双向输送阀结构具有在其内部形成有与燃料喷射管连通的油室的阀保持器,固定在保持器中并形成在内部的阀座 其一部分具有与压力室连通的燃料出口导管,与压力室连通的排出阀,用于与燃料出口导管的开口接合和脱开以便打开和关闭导管,以及双向输送 阀安装在燃料排出阀上,并在其内部设置有与燃料排出阀连通的阀座,双向输送阀设置在阀体中,该活动阀包括用于打开和关闭燃料排出阀的止回阀 与油室连通的连通部,构成双向排出阀的阀壳与燃料排出阀分开设置,阀 壳体和燃料排出阀通过其接合参考表面一体地组装。

    Boost compensator for use with internal combustion engine with
supercharger
    4.
    发明授权
    Boost compensator for use with internal combustion engine with supercharger 失效
    增压补偿器用于带增压器的内燃机

    公开(公告)号:US4736721A

    公开(公告)日:1988-04-12

    申请号:US59558

    申请日:1987-06-08

    申请人: Toshiaki Asami

    发明人: Toshiaki Asami

    CPC分类号: F02D1/065

    摘要: A boost compensator for controlling the position of a control rack of a fuel injection pump to supply fuel to an internal combustion engine with a supercharger in response to boost pressure to be applied to the engine. The control rack is moved in a direction increasing an amount of fuel to be supplied to the engine, by angular movement of a main lever in one direction during forward movement of a push rod in response to an increase in the boost pressure from a first to a second set value. As the boost pressure reaches a third set value higher than the second set value, the push rod is brought into engagement with an auxiliary lever biased by a return spring. As the boost pressure exceeds the third set value, further forward movement of the push rod causes the auxiliary lever to angularly move against the return spring to bring an abutment member carried on the auxiliary lever into engagement with the main lever, causing the main lever to angularly move in the opposite direction to move the control rack in a direction decreasing the amount of fuel to be supplied to the engine.

    摘要翻译: 一种升压补偿器,用于控制燃料喷射泵的控制架的位置,以响应于要施加到发动机的增压压力而将增压器的燃料供应到具有增压器的内燃机。 控制架通过响应于增压压力从第一到第二的增加而在向前推动杆的向前运动期间通过主杆在一个方向上的角运动来沿着增加要供应给发动机的燃料量的方向移动 第二个设定值。 当升压压力达到高于第二设定值的第三设定值时,推杆与由复位弹簧偏压的辅助杆接合。 当升压压力超过第三设定值时,推杆的进一步向前运动导致辅助杆相对于复位弹簧成角度地移动,以使携带在辅助杆上的抵接构件与主杆接合,使得主杆 沿相反方向成角度地移动,以沿着减小供给发动机的燃料量的方向移动控制齿条。