Fuel delivery module with an initial filling valve
    11.
    发明授权
    Fuel delivery module with an initial filling valve 失效
    燃油输送模块,带有初始灌装阀

    公开(公告)号:US06450151B1

    公开(公告)日:2002-09-17

    申请号:US09646821

    申请日:2000-09-22

    IPC分类号: F02M3704

    CPC分类号: F02M37/106

    摘要: An apparatus for feeding fuel from a supply container to an internal combustion engine of a motor vehicle is described. The apparatus has a fuel feed unit which on the intake side communicates with a suction container, communicating with the supply container, and on the pressure side communicates with the engine, and having a return line for feeding excess fuel into the suction container. In its bottom region the suction container has a closing element, which is movable between a first position, in which the suction container is opened relative to the supply container, and a second position, in which the suction container is closed relative to the supply container. According to the invention, the closing element has an actuating device, preferably a float body, which in particular at a low or zero fuel level in the supply container keeps the closing element in the first, open position, and which, when at least enough fuel is located in the suction container that the fuel feed unit can still furnish enough fuel to the engine, keeps the closing element in the second, closed position.

    摘要翻译: 描述了一种用于从供应容器向机动车辆的内燃机供给燃料的装置。 该装置具有燃料供给单元,其在进气侧与吸入容器连通,与供给容器连通,并且在压力侧与发动机连通,并且具有用于将多余的燃料供给到吸入容器中的返回管路。 在其底部区域中,抽吸容器具有闭合元件,该闭合元件可在吸入容器相对于供应容器打开的第一位置和第二位置之间移动,在第二位置,吸入容器相对于供应容器关闭 。 根据本发明,关闭元件具有致动装置,优选地是浮子体,其特别地在供给容器中的低或零燃料水平处将闭合元件保持在第一打开位置,并且当至少足够 燃料位于吸入容器中,燃料供给单元仍然可以向发动机提供足够的燃料,使闭合元件保持在第二关闭位置。

    Fuel supply system for fuel supply of internal combustion engine
    12.
    发明授权
    Fuel supply system for fuel supply of internal combustion engine 失效
    内燃机燃油供油系统

    公开(公告)号:US06279545B1

    公开(公告)日:2001-08-28

    申请号:US09354557

    申请日:1999-07-15

    IPC分类号: F02M3704

    CPC分类号: F02M37/10 Y10T137/7898

    摘要: A fuel supply system for fuel supply of an internal combustion engine has a fuel supply container, a fuel supply unit having a pressure limiting valve providing an adjustable maximum pressure, a fuel supply conduit having a pressure regulating valve adjustable to an operational pressure for maintaining a regulated operational pressure in the fuel supply conduit, a fuel return conduit adapted to connect the internal combustion engine with the fuel supply container, and a delay valve associated with the pressure regulating valve for loading the fuel supply conduit with an initial pressure which is higher than an operational pressure.

    摘要翻译: 一种用于内燃机燃料供应的燃料供应系统具有燃料供应容器,具有提供可调节最大压力的限压阀的燃料供应单元,具有可调节至操作压力的压力调节阀的燃料供应管道, 燃料供应管道中的调节操作压力,适于将内燃机与燃料供应容器连接的燃料回流管道,以及与压力调节阀相关联的延迟阀,用于以高于 操作压力。

    Fuel supply device
    13.
    发明授权
    Fuel supply device 失效
    燃油供应装置

    公开(公告)号:US5887617A

    公开(公告)日:1999-03-30

    申请号:US668926

    申请日:1996-06-24

    申请人: Kurt Frank

    发明人: Kurt Frank

    摘要: A fuel supply device has a container from which fuel is to be supplied to an internal combustion engine, a receptacle, a fuel feeding aggregate arranged on the receptacle, a connecting unit for receiving electrical and hydraulic connecting elements. The fuel container has a lower side provided with an opening, and the fuel feeding aggregate is insertable in the opening of the lower side of the fuel container.

    摘要翻译: 燃料供应装置具有容器,燃料将从该容器供给到内燃机,容器,设置在容器上的燃料供给集合体,用于容纳电和液压连接元件的连接单元。 燃料容器具有设置有开口的下侧,并且燃料供给集合体可插入燃料容器的下侧的开口中。

    Fuel pump including axially movable end covers for feeding fuel from a
supply tank to an internal engine
    14.
    发明授权
    Fuel pump including axially movable end covers for feeding fuel from a supply tank to an internal engine 失效
    燃料泵包括用于将燃料从供应罐供给到内部发动机的可轴向移动的端盖

    公开(公告)号:US5601398A

    公开(公告)日:1997-02-11

    申请号:US548843

    申请日:1995-10-26

    摘要: An assembly for feeding fuel form a supply tank to an internal combustion engine, with a feed pump which is designed as a flow pump and the disk-shaped impeller of which rotates in rotation in a cylindrical pump chamber delimited by a suction cover and by an intermediate housing bearing on the latter and at the same time feeds fuel from a suction port in a suction cover to a delivery port in the intermediate housing to enlarge the production tolerances of a fit between the suction cover (7) on the intermediate housing, and in order to allow the two pump components to lift off from one another during the operation of the feed pump in order to flush out dirt particles from the pump chamber, the suction cover and the intermediate housing are braced relative to one another by means of a resilient connecting element and the suction cover and intermediate housing are permitted to move relative to each other in order to flush dirt from an area of the pump impeller.

    摘要翻译: 用于将燃料供给的组件形成供应罐到内燃机,其中进料泵被设计为流量泵,并且其盘形叶轮在由抽吸盖限定的圆柱形泵室中旋转旋转,并且由 中间壳体轴承在后者上并且同时将燃料从吸入盖中的吸入口供给到中间壳体中的输送口,以增大中间壳体上的吸力罩(7)与上述中间壳体之间的配合的制造公差,以及 为了在供给泵的操作期间允许两个泵部件彼此离开,以便从泵室中冲出污垢颗粒,吸力盖和中间壳体通过相互之间的相互支撑 弹性连接元件和吸力盖和中间壳体被允许相对于彼此移动,以便从泵叶轮的区域清洗污垢。

    Aggregate for feeding fuel from a supply tank to internal combustion
engine of motor vehicle
    15.
    发明授权
    Aggregate for feeding fuel from a supply tank to internal combustion engine of motor vehicle 失效
    用于从供应罐向汽车内燃机供给燃料的总成

    公开(公告)号:US5449269A

    公开(公告)日:1995-09-12

    申请号:US222471

    申请日:1994-04-01

    CPC分类号: F02M37/06 F04D5/002

    摘要: An aggregate for feeding fuel from a supply tank to an internal combustion engine of a motor vehicle has a fluid pump having an impeller with a plurality of vanes distributed over its periphery on its both end surfaces, elements forming a pump chamber in which the impeller is rotated and including two wall parts limiting the pump chamber in direction of a rotary axis of the impeller at both sides and a housing part limiting the pump chamber in a radial direction, each of the wall parts having an end surface facing the impeller and being provided with a substantially ring-shaped feeding passage, at least one of the feeding passages having a connection with a suction side of the flow pump and at least the other of the feeding passages has a connection with a pressure side of the flow pump. The impeller and the housing part are arranged so that a radial gap between an outer surface of the impeller and an inner surface of the housing part at least in a peripheral region of the housing part in which the connection of the one feeding passage with the suction side is provided has such a size that a suction passage is formed through which the other feeding passage is also connected with the suction side of the flow pump. For limiting the suction passage in a peripheral direction near the suction passage, peripheral regions are arranged in which the radial gap is smaller.

    摘要翻译: 用于从供应罐向机动车辆的内燃机供给燃料的骨料具有流体泵,该流体泵具有叶轮,该叶轮在其两个端面上分布在其周边上,多个叶片形成泵室,其中叶轮为 旋转并且包括两个壁部分,其限制泵室在两侧的叶轮的旋转轴线的方向上,以及壳体部分沿径向限制泵室,每个壁部分具有面向叶轮的端表面,并且设置 具有基本上环形的供给通道,至少一个进料通道具有与流动泵的吸入侧的连接,并且至少另一个进料通道具有与流量泵的压力侧的连接。 叶轮和壳体部分布置成使得叶轮的外表面和壳体部分的内表面之间的径向间隙至少在壳体部分的周边区域中,其中一个进给通道与吸力 设置有这样的尺寸,使得形成吸入通道,另一个供给通道也通过该吸入通道与流量泵的吸入侧连接。 为了限制吸入通道在靠近吸入通道的周向方向上,排列有径向间隙较小的周边区域。

    Unit for delivering fuel from the fuel tank to the internal combustion
engine of a motor vehicle
    16.
    发明授权
    Unit for delivering fuel from the fuel tank to the internal combustion engine of a motor vehicle 失效
    用于将燃料从燃料箱输送到机动车辆的内燃机的单元

    公开(公告)号:US5338151A

    公开(公告)日:1994-08-16

    申请号:US956894

    申请日:1992-12-28

    摘要: A unit for delivery of fuel from the fuel tank to the internal combustion engine of a motor vehicle includes a feed pump which is arranged in the fuel tank and constructed as a flow pump with substantially circular-cylindrical impeller driven in rotation in a correspondingly circular-cylindrical pump chamber. In at least one of the two chamber end walls, at least one approximately annular delivery duct which is groove-like in cross section extends from a suction opening which opens into the pump chamber to a pressure opening leading out of the latter. This end wall of the chamber is penetrated in the region of the pressure opening by a bore hole connecting the pump chamber with a region of the system in which low pressure prevails. Gas bubbles can be removed from the pump and accordingly from the delivery path in a particularly reliable and simple manner in that this bore hole is situated in a sealing surface which defines the delivery duct in the radial direction with reference to the axis of rotation of the impeller.

    摘要翻译: PCT No.PCT / DE91 / 00449 Sec。 371日期1992年12月28日 102(e)日期1992年12月28日PCT提交1991年5月27日PCT公布。 出版物WO92 / 00449 日期:1992年1月9日。用于将燃料从燃料箱输送到机动车辆的内燃机的单元包括供给泵,其被布置在燃料箱中并被构造为具有基本上圆柱形的叶轮驱动的流量泵 在相应的圆柱形泵室中旋转。 在两个腔室端壁中的至少一个中,至少一个大致环形的输送管道,其横截面为槽状,从一个从开口进入泵室的吸入口延伸到由该腔室引出的压力开口。 该室的该端壁通过将泵室与其中低压占优势的系统的区域连接的孔而穿透加压区域。 可以以特别可靠和简单的方式从泵中移除气泡并因此从输送路径移除气泡,因为该钻孔位于密封表面中,该密封表面相对于径向方向 叶轮。

    Image converter having cylindrical housing and photocathode separated by
spacing element from luminescent screen on frustrum
    18.
    发明授权
    Image converter having cylindrical housing and photocathode separated by spacing element from luminescent screen on frustrum 失效
    图像转换器具有圆柱形外壳和光电阴极,隔开间隔元件与发光屏幕上的楔形

    公开(公告)号:US4293790A

    公开(公告)日:1981-10-06

    申请号:US967620

    申请日:1978-12-06

    摘要: An image converter is disclosed which can be operated by means of a relatively low voltage D.C. supply. In this invention, the luminescent screen of the image converter is brought closer to the photocathode by forming the exit window with a frustrum-shaped platform with a top surface that is parallel to the entrance window, and upon which top surface the luminescent screen is mounted. As a result of the closer spacing between the photocathode and the luminescent screen, lower D.C. supply voltages can be utilized. Moreover, the shape of the housing which supports the two windows at the image converter is so designed that the interior surface of the housing is non-perpendicular to the equipotential lines of the electric field which is established between the photocathode and the luminescent screen. As a result of this geometrical relationship, avalanche discharge is reduced or eliminated altogether, thereby reducing or eliminating the undesirable arcing which can occur as a result of such avalanche discharge. Embodiments are taught for amplification of projected images in the visible portion of the electromagnetic spectrum, along with embodiments which can be utilized to form images of radioactive radiation, X-ray radiation and ultraviolet radiation.

    摘要翻译: 公开了一种图像转换器,其可以通过相对低的电压直流供电来操作。 在本发明中,图像转换器的荧光屏通过形成具有平行于入口窗口的顶表面的楔形平台的出口窗而靠近光电阴极,并且在该顶表面上安装发光屏 。 由于光电阴极和发光屏幕之间的间隔越来越窄,所以可以使用更低的直流供电电压。 此外,在图像转换器处支撑两个窗口的壳体的形状被设计成使得壳体的内表面与建立在光电阴极和发光屏幕之间的电场的等电位线非垂直。 作为这种几何关系的结果,雪崩放电总体上减少或消除,从而减少或消除由于这种雪崩放电而可能发生的不期望的电弧。 教导实施例用于放大电磁光谱的可见部分中的投影图像以及可用于形成放射性辐射,X射线辐射和紫外线辐射的图像的实施例。

    High-pressure fuel accumulator
    20.
    发明授权
    High-pressure fuel accumulator 失效
    高压燃油蓄能器

    公开(公告)号:US06761149B2

    公开(公告)日:2004-07-13

    申请号:US10213737

    申请日:2002-08-07

    申请人: Kurt Frank

    发明人: Kurt Frank

    IPC分类号: F02M5502

    摘要: A high-pressure fuel accumulator for a fuel injection system of an internal combustion engine, in particular for a common-rail fuel injection system, has an elongated base body having an accumulator space for high-pressure fuel extending in the longitudinal direction of the base body, communicating with multiple connecting bores. A relief space connected to a low-pressure connection is provided in the base body, with a drain channel from the accumulator space opening into it. A pressure regulating valve is installed in the base body for opening and closing the drain channel.

    摘要翻译: 特别是用于共轨燃料喷射系统的用于内燃机的燃料喷射系统的高压燃料收集器具有细长的基体,该基体具有用于在基部的纵向方向上延伸的高压燃料的储存空间 身体,与多个连接孔通信。 连接到低压连接的释放空间设置在基体中,其中存储空间的排放通道开口进入其中。 压力调节阀安装在基体内,用于打开和关闭排水通道。