Throttle valve opening degree sensor
    82.
    发明授权
    Throttle valve opening degree sensor 失效
    节气门开度传感器

    公开(公告)号:US5571960A

    公开(公告)日:1996-11-05

    申请号:US402950

    申请日:1995-03-13

    摘要: The present invention provides a throttle valve opening degree sensor for detecting the opening degree of a throttle valve used for an internal combustion engine wherein a rotor shaft capable of interlocking with a throttle valve has a cylindrical covering portion having an outer circumferential cylindrical body at the outer end, the cylindrical covering portion covering the outer end of the bearing portion exposed to the base portion of the housing and having an elastic engaging portion having cross-like splitted grooves at the top end and a square outer periphery, and the rotor has a square engaging hole capable of fitting the elastic engaging portion, the elastic engaging portion being fitted to and elastically abutted against the engaging hole thereby securing the rotor to the rotor shaft. According to the throttle valve opening degree sensor, it can prevent the deviation of the rotor from the center and enhance the accuracy for the attaching position, and provide water proofness and dust proofness for the outer end of the rotor shaft and the bearing portion.

    摘要翻译: 本发明提供一种用于检测用于内燃机的节流阀的开度的节流阀开度传感器,其中能够与节流阀互锁的转子轴具有在外部具有外圆筒体的圆柱形覆盖部分 所述圆筒形覆盖部分覆盖所述轴承部分的外端暴露于所述壳体的基部并且具有弹性接合部分,所述弹性接合部分在顶端具有十字形分裂槽,并且所述转子具有正方形的外周 能够嵌合弹性接合部的接合孔,弹性接合部嵌合并弹性地抵靠接合孔,从而将转子固定在转子轴上。 根据节流阀开度传感器,可以防止转子偏离中心,提高安装位置的精度,为转子轴和轴承部分的外端提供防水防尘。

    Method of and system for controlling the speed of a motor vehicle based
on an adjustable control characteristic so that the speed of the
vehicle follows a target speed
    83.
    发明授权
    Method of and system for controlling the speed of a motor vehicle based on an adjustable control characteristic so that the speed of the vehicle follows a target speed 失效
    基于可调整的控制特性来控制机动车辆的速度的方法和系统,使得车辆的速度跟随目标速度

    公开(公告)号:US5382206A

    公开(公告)日:1995-01-17

    申请号:US904051

    申请日:1992-06-26

    摘要: A method of and system for controlling the speed of a motor vehicle based on a control characteristic so that the speed of the vehicle follows a target speed. The system estimates a dynamic characteristic of the motor vehicle to adjust the control characteristic when the motor vehicle is under a cruising control. The system includes a sensor for detecting a speed of the motor vehicle and a sensor for detecting an operating position of an actuator which adjusts a travelling speed of the motor vehicle. In the system, the detected vehicle speed and actuator operating position are converted into data in terms of an imaginary operating point. The imaginary operating point remains constant because it is not affected by variations of a static characteristic of the motor vehicle. The dynamic characteristic of the motor vehicle is estimated on the basis of the conversion data. This arrangement can accurately estimate the dynamic characteristic of the motor vehicle.

    摘要翻译: 一种用于基于控制特性控制机动车辆的速度的方法和系统,使得车辆的速度跟随目标速度。 该系统估计机动车辆的动态特性,以在机动车辆进行巡航控制时调节控制特性。 该系统包括用于检测机动车辆的速度的传感器和用于检测调节机动车辆行驶速度的致动器的操作位置的传感器。 在该系统中,检测到的车速和致动器操作位置根据虚拟工作点被转换为数据。 假想工作点保持恒定,因为它不受机动车辆的静态特性的变化的影响。 基于转换数据来估计机动车的动态特性。 这种布置可以准确地估计机动车的动态特性。

    Device for controlling motor-operated throttle valve for automobiles
    84.
    发明授权
    Device for controlling motor-operated throttle valve for automobiles 失效
    用于控制汽车电动节气门的装置

    公开(公告)号:US5060744A

    公开(公告)日:1991-10-29

    申请号:US569968

    申请日:1990-08-20

    IPC分类号: F02D9/02 F02D11/10

    摘要: A motor-driven throttle valve control device for an automobile having an auto-drive function for keeping a running speed of the automobile constant, including a throttle shaft for opening and closing a throttle valve by a rotation thereof; a spring for rotating the throttle shaft in a direction to open the throttle valve; a limiter for limiting a maximum opening angle of the throttle shaft against a biasing force of the spring; a first operating device for rotating the limiter around the throttle shaft in response to an operational amount of depression of an accelerator device of the automobile; a second operating device for limiting an opening angle of the throttle shaft within a range between the maximum opening angle defined by the limiter and a full closed angle of the throttle valve; a motor for rotating the second operating device around the throttle shaft; a third operating device for opening the throttle shaft beyond the maximum opening angle defined by the limiter; and a connecting device for connecting the third operating device to the motor while the auto-drive function of the automobile is activated; whereby an opening angle of the throttle shaft is adjusted by the motor within the range equal to or less than the maximum rotating angle defined by the operational amount of the accelerator device while the auto-drive function is not activated, and an opening angle of the throttle shaft is adjusted by the motor irrespective of the operational amount of the accelerator device so as to keep the running speed of the automobile constant while the auto-drive function is activated.

    摘要翻译: 一种用于汽车的电动节气门控制装置,具有用于保持汽车的行驶速度恒定的自动驱动功能,包括用于通过其旋转来打开和关闭节流阀的节流轴; 用于使油门轴沿节流阀打开的方向旋转的弹簧; 限制器,用于限制节流阀的最大打开角度抵抗弹簧的偏置力; 第一操作装置,用于响应于所述汽车的加速器装置的操作量而使所述限制器绕所述节气门轴旋转; 第二操作装置,用于将节气门轴的打开角度限制在由限制器限定的最大开启角度与节流阀的完全闭合角度之间的范围内; 用于使第二操作装置围绕节流轴旋转的马达; 第三操作装置,用于打开节流轴超过由限制器限定的最大打开角度; 以及用于在汽车的自动驱动功能被激活时将第三操作装置连接到电动机的连接装置; 由此,电动机在自动驾驶功能未被起动的同时等于或小于加速装置的运转量所规定的最大旋转角度的范围内调节节气门轴的开度, 节气门轴由电动机调节,而与加速器装置的操作量无关,以便在自动驱动功能被激活时使汽车的行驶速度保持恒定。

    Spray head of a rotary type electrostatic spray painting device
    85.
    发明授权
    Spray head of a rotary type electrostatic spray painting device 失效
    旋转式静电喷涂装置喷头

    公开(公告)号:US4784332A

    公开(公告)日:1988-11-15

    申请号:US81452

    申请日:1987-08-04

    IPC分类号: B05B5/04

    CPC分类号: B05B5/0407

    摘要: A spray head of rotating type electrostatic spray painting device comprises a cup shaped inner circumferential wall and a tip portion from which paint particles are discharged. The outer periphery of the tip portion is formed as an annular flat face perpendicular to the rotating axis of the spray head. The inner periphery of the tip portion is formed as a conical face which diverges toward the outside of the spray head. A plurality of paint guide grooves are formed on only the inner periphery of the conical face.

    摘要翻译: 旋转式静电喷涂装置的喷头包括杯形内圆周壁和喷出涂料颗粒的尖端部分。 前端部的外周形成为与喷头的旋转轴线垂直的环状平坦面。 前端部的内周形成为向喷头外侧分叉的圆锥面。 仅在圆锥面的内周上形成多个涂料引导槽。

    Combination of a fuel injection valve and a nozzle
    86.
    发明授权
    Combination of a fuel injection valve and a nozzle 失效
    燃油喷射阀和喷嘴的组合

    公开(公告)号:US4771948A

    公开(公告)日:1988-09-20

    申请号:US074154

    申请日:1987-07-16

    摘要: In a nozzle of an electromagnetic fuel injection valve, the nozzle comprises a columnar body extending forwardly from the front end of the valve body, a plurality of fuel atomizer holes formed in the columnar body on a circle about an axis of the columnar body in equally spaced relationship with each other, the fuel atomizer holes being outwardly inclined in accordance with the direction of fuel atomization, a conical portion formed at an axial portion of the columnar body in such a manner as to be surrounded by the fuel atomizer holes, and a fuel distributing portion formed at the top of the conical portion for atomizing the liquid fuel columnarly injected from the valve body, the fuel distributing portion having a predetermined sectional area in a direction perpendicular to the axis of the columnar body whereby the liquid fuel atomized in the nozzle is supplied to a predetermined circular area at a fixed distance.

    摘要翻译: 在电磁燃料喷射阀的喷嘴中,喷嘴包括从阀体前端向前延伸的柱状体,在圆柱体上形成的多个燃料雾化器孔,其圆周方向围绕柱状体的轴线同样 燃料雾化器孔根据燃料雾化的方向向外倾斜,形成在柱状体的轴向部分处以由燃料雾化器孔包围的锥形部分,以及 燃料分配部分形成在锥形部分的顶部,用于雾化从阀体柱状注入的液体燃料,燃料分配部分在垂直于柱状体的轴线的方向上具有预定的截面积,由此液体燃料在 喷嘴以固定距离供给到预定的圆形区域。

    Electromagnetic fuel injector
    89.
    发明授权
    Electromagnetic fuel injector 失效
    电磁燃油喷射器

    公开(公告)号:US4742964A

    公开(公告)日:1988-05-10

    申请号:US922170

    申请日:1986-10-23

    摘要: An electromagnetic fuel injector comprising a fixed iron core, a solenoid formed by winding a coil around the fixed iron core, a coil holder fixed to the solenoid, an injector casing surrounding the solenoid and the coil holder and formed of a material having high magnetic permeability, a movable iron core inserted between the fixed iron core and the injector casing, a compression spring normally biasing the movable iron core toward an injection nozzle of the injector, a valve body connected at its base to the movable iron core and formed with a flange at a base portion thereof, a stopper adapted to abut against the flange of the valve body and restrict a movable range, a valve housing incorporated in a front portion of the injector casing and slidably supporting the valve body, the valve housing being formed at its front end portion with a valve seat adapted to abut against the valve body, and a radiation member closely fitted on an outer periphery of the injector casing. A connection member may be provided connecting a plurality of injectors mounted on cylinders in a multi-cylinder engine for radiating heat generated in the injectors.

    摘要翻译: 一种电磁燃料喷射器,包括固定铁芯,通过围绕固定铁芯卷绕线圈而形成的螺线管,固定到螺线管的线圈架,围绕螺线管的线圈架和线圈架,并由具有高磁导率的材料形成 ,插入在固定铁芯和喷射器壳体之间的可动铁芯,通常将可动铁芯朝向喷射器的喷射喷嘴偏压的压缩弹簧,在其底部连接到可动铁芯并形成有凸缘的阀体 在其基部处具有适于抵靠阀体的凸缘并限制可移动范围的止动件,结合在喷射器壳体的前部中并可滑动地支撑阀体的阀壳体,阀壳体形成在其 具有适于抵靠阀体的阀座的前端部分和紧密配合在喷射器壳体的外周上的辐射构件。 连接构件可以连接安装在多气缸发动机中的气缸上的多个喷射器,用于辐射在喷射器中产生的热量。