Device for controlling the idling speed of an internal combustion engine
    21.
    发明授权
    Device for controlling the idling speed of an internal combustion engine 失效
    用于控制内燃机的空转速度的装置

    公开(公告)号:US5564388A

    公开(公告)日:1996-10-15

    申请号:US483417

    申请日:1995-06-07

    CPC分类号: F02M3/07 F02M2003/067

    摘要: A device for controlling the idling speed of an internal combustion engine by controlling a quantity of operating medium which can be fed to the internal combustion engine from an operating medium source via at least two flow lines. A first valve operating area is controlled at a first valve opening by a first valve closing element, and a second valve opening area is controlled at a second valve opening by a second valve closing element. The first and the second valve closing elements can be adjusted by an actuator in such a way that the first valve opening and the second valve opening are arranged in series one behind the other between the operating medium source and the intake port of the internal combustion engine. The valve closing elements are coupled to one another in such a way that when they are actuated the first valve closing element always firstly clears a flow area at the first valve opening (34) and only then does the second valve closing element clear a flow area at the second valve opening (36).

    摘要翻译: 一种用于通过经由至少两条流动管线从操作介质源控制可供给内燃机的操作介质的量来控制内燃机的空转速度的装置。 第一阀操作区域由第一阀关闭元件控制在第一阀开口处,并且第二阀开口区域由第二阀关闭元件控制在第二阀开口处。 可以通过致动器来调节第一和第二阀关闭元件,使得第一阀开口和第二阀开口在操作介质源和内燃机的进气口之间彼此串联地排列 。 阀关闭元件彼此联接,使得当它们被致动时,第一阀关闭元件总是首先清除第一阀开口(34)处的流动区域,然后仅第二阀关闭元件清除流动区域 在第二阀开口(36)处。

    Rotary actuator for determining a flow cross section of a by-pass line
around a valve
    22.
    发明授权
    Rotary actuator for determining a flow cross section of a by-pass line around a valve 失效
    用于确定围绕阀的旁路线的流动横截面的旋转致动器

    公开(公告)号:US5283495A

    公开(公告)日:1994-02-01

    申请号:US917063

    申请日:1992-08-05

    摘要: A rotary actuator for setting the rotation angle of control elements, especially of a throttle device which determines the flow cross-section in a line through which flow passes, for internal-combustion engines, having an electric actuating motor with a two-pole stator, stator winding and two-pole permanent-magnet rotor. In order to achieve a compact construction and manufacture which is easy in production-engineering terms, the stator poles are constructed as claw poles which are connected on opposite end sides in each case to an annular jacket for the magnetic return path, which jacket surrounds the claw poles with a radial gap. The stator winding is located as an annular coil in the annular space between the annular jacket and the claw poles. In order to produce latching of the permanent-magnet rotor outside the claw pole gaps when no current is flowing in the stator winding, the claw poles are designed asymmetrically in such a manner that, on the one hand, the radial air gap width in the central claw pole region is greater than in the two claw pole edge regions and the radial widths of the claw pole edge regions are a different size.

    摘要翻译: PCT No.PCT / DE91 / 00898 Sec。 371日期:1992年8月5日 102(e)日期1992年8月5日PCT 1991年11月16日PCT公布。 第WO92 / 10663号公报 日期1992年6月25日。一种用于设定控制元件的旋转角度的旋转致动器,特别是用于确定流过的流动横截面的控制元件的内燃机具有电动致动马达 具有两极定子,定子绕组和两极永磁转子。 为了实现生产工程中容易的紧凑的结构和制造,定子极被构造为爪极,每个壳体的相对端侧连接到用于磁返回路径的环形护套,该夹套围绕着 爪极具有径向间隙。 定子绕组在环形护套和爪极之间的环形空间中被定位为环形线圈。 为了在定子绕组中没有电流流动时,在爪极间隙外产生永久磁铁转子的锁定,爪极的设计方式不对称,一方面是 中心爪极区域大于两个爪极边缘区域,并且爪极边缘区域的径向宽度是不同的尺寸。

    Rotary actuator
    23.
    发明授权
    Rotary actuator 失效
    旋转执行机构

    公开(公告)号:US5275373A

    公开(公告)日:1994-01-04

    申请号:US930397

    申请日:1992-09-08

    摘要: A device, in particular for controlling a throttle cross-section in an operating fluid carrying line of an internal combustion engine, has a housing provided with a bore and a throttle aperture, an inlet connecting piece associated with the housing, a rotary valve acting as a throttling organ and being centrally arranged so as to be rotatable in the housing and closing the throttle aperture to a greater or a lesser extent, so that a fluid to be controlled passes through the inlet connection piece directly via the throttle opening. The rotary valve has a shaft with an axis, and also has a control edge and a rear edge which is opposite to the control edge. The control edge and the rear edge both extend obliquely relative to the axis of the shaft of the rotary valve.

    摘要翻译: PCT No.PCT / DE91 / 00123 Sec。 371日期:1992年9月8日 102(e)日期1992年9月8日PCT 1991年2月16日PCT PCT。 公开号WO91 / 14090 1991年9月19日,特别是用于控制内燃机的工作流体输送管线中的节流截面的装置,具有设置有孔和节流孔的壳体,与 壳体,用作节流器的旋转阀,并且中心地布置成可以在壳体中旋转并且将节流孔关闭到更大或更小的程度,使得待控制的流体直接经由入口连接件通过 节气门开度。 旋转阀具有带轴的轴,并且还具有与控制边缘相对的控制边缘和后边缘。 控制边缘和后边缘都相对于旋转阀的轴的轴线倾斜地延伸。

    Bearing retainer for electromagnetic rotating actuator
    24.
    发明授权
    Bearing retainer for electromagnetic rotating actuator 失效
    电动旋转执行器轴承保持器

    公开(公告)号:US5087847A

    公开(公告)日:1992-02-11

    申请号:US692881

    申请日:1991-04-29

    摘要: An electromagnetic rotating adjuster that has a servomotor with a can-shaped rotor, which is supported by means of a shaft via a first roller bearing and a second roller bearing, in which the disposition of the roller bearings in the one piece housing is inaccessible. For axial fixation of one second roller bearing, a spring washer is disposed in a second bearing opening and the second roller bearing is pressed against it, the outer race of the bearing having a detent groove on its circumference which groove is engaged by resilient detent tongues of a detent ring, supported in an annular groove of the housing. This assures secure fixation of the second roller bearing in the axial direction in a way that both suits the needs of large-scale mass production and is economical. The electromagnetic rotating adjuster may be used in control of the idling air in internal combustion engines. The resilient tongues and washer facilitate removal, as well as installation, of the rotor assembly.

    摘要翻译: 一种电磁旋转调节器,其具有带有能够通过第一滚子轴承和第二滚子轴承的轴支撑的罐形转子的伺服电动机,其中滚动轴承在一体式壳体中的配置是不可接近的。 对于一个第二滚子轴承的轴向固定,弹簧垫圈设置在第二轴承开口中并且第二滚子轴承被压靠在其上,轴承的外圈在其圆周上具有止动槽,该凹槽通过弹性止动舌片 的止动环,支撑在壳体的环形槽中。 这确保了第二滚子轴承在轴向方向上的可靠固定,以适应大规模批量生产的需要并且是经济的。 电磁旋转调节器可用于控制内燃机中的空转。 弹性舌片和垫圈便于拆卸和安装转子组件。

    Final control element for a control unit
    25.
    发明授权
    Final control element for a control unit 有权
    控制单元的最终控制元件

    公开(公告)号:US07296557B2

    公开(公告)日:2007-11-20

    申请号:US11476139

    申请日:2006-06-28

    IPC分类号: F02D41/04 F02D9/10

    摘要: A final control element for a control unit, for a throttle body located in a conduit carrying a gaseous medium in an internal combustion engine, is disclosed which has a control shaft, supporting the control unit in a manner fixed against relative rotation; a power takeoff member of a final control element gear, the power takeoff member being seated on the control shaft in a manner fixed against relative rotation; and an error sensor, detecting the rotary position of the control shaft, with a rotor part that is connected to the control shaft in a manner fixed against relative rotation. The error sensor is a contactless measurement rotary angle sensor, whose rotor part is integrated by material and positive engagement with the drive member. Preferably, the rotor part is made of sheet metal, and the positive engagement is established by spraying the power takeoff member, made of plastic, onto it. The rotor part is welded to the control shaft.

    摘要翻译: 公开了一种用于控制单元的最终控制元件,其用于在内燃机中承载气体介质的管道中的节气门体,其具有控制轴,该控制轴以相对旋转固定的方式支撑控制单元; 一个最终控制元件齿轮的动力输出构件,动力输出构件以相对旋转固定的方式安置在控制轴上; 以及误差传感器,其以与相对旋转固定的方式连接到控制轴的转子部分检测控制轴的旋转位置。 误差传感器是一个非接触式测量旋转角度传感器,其转子部分通过材料集成并与驱动构件正向接合。 优选地,转子部件由金属板制成,并且通过将由塑料制成的动力输出部件喷射到其上来建立正接合。 转子部分焊接到控制轴上。

    Electronic circuit for measured parameter recording
    26.
    发明授权
    Electronic circuit for measured parameter recording 失效
    用于测量参数记录的电子电路

    公开(公告)号:US07225094B2

    公开(公告)日:2007-05-29

    申请号:US10517700

    申请日:2004-03-25

    IPC分类号: G06F19/00

    CPC分类号: H03M1/0621 H03M1/12

    摘要: An electronic circuit for detecting measured quantities has a sensor unit for generating an analog measurement signal and a signal detecting unit (120) with a first analog/digital converter for digitizing the analog measurement signal. Differences in the fluctuations of the supply voltages that are supplied to the sensor unit and the signal detecting unit essentially result in the generation of undesirable fluctuations in the measurement signal. To minimize these effects or compensate for them, the digitized measurement signal is corrected In response to a voltage signal (U) that represents the imprecision x1 of the first supply voltage (VS1).

    摘要翻译: 用于检测测量量的电子电路具有用于产生模拟测量信号的传感器单元和具有用于数字化模拟测量信号的第一模拟/数字转换器的信号检测单元(120)。 提供给传感器单元和信号检测单元的电源电压波动的差异基本上导致测量信号中产生不期望的波动。 为了最小化这些效应或补偿它们,响应于表示第一电源电压(VS 1)的不精确x 1的电压信号(U)来校正数字化测量信号。