Fuel Delivery System
    2.
    发明公开
    Fuel Delivery System 审中-公开
    燃油输送系统

    公开(公告)号:EP2249021A1

    公开(公告)日:2010-11-10

    申请号:EP09159577.7

    申请日:2009-05-06

    CPC classification number: F02M55/002 F02M37/0052 F02M47/027

    Abstract: A fuel delivery system for an internal combustion engine, the system comprising at least one fuel injector (40), said fuel injector (40) comprising a control chamber having an inlet for receiving highly pressurised fuel and an outlet enabling fuel to flow out of the control chamber into a back-leak passage (45) associated with the fuel injector (40), wherein the fuel injector (40) is operable between an injecting state and a non-injecting state in dependence on the fuel pressure within the control chamber. The system further includes pressure regulating means (50) for regulating the fuel pressure within the back-leak passage (45) so as to maintain the injector back-leak pressure at a predetermined target value.

    Abstract translation: 1。一种用于内燃机的燃料输送系统,所述系统包括至少一个燃料喷射器(40),所述燃料喷射器(40)包括控制室,所述控制室具有用于接收高度加压的燃料的入口和使得燃料能够流出 控制腔室进入与燃料喷射器(40)相关联的后部泄漏通道(45),其中燃料喷射器(40)根据控制腔室内的燃料压力可在注射状态和非注射状态之间操作。 该系统还包括用于调节后泄漏通道(45)内的燃料压力的压力调节装置(50),以将喷射器后泄漏压力保持在预定的目标值。

    A serviceable filtration arrangement
    3.
    发明公开
    A serviceable filtration arrangement 有权
    Wartbare Filtrationsanordnung

    公开(公告)号:EP2623175A1

    公开(公告)日:2013-08-07

    申请号:EP12153437.4

    申请日:2012-02-01

    CPC classification number: B01D29/15 B01D29/58 B01D29/96 B01D35/18 B01D36/005

    Abstract: A serviceable filtration arrangement for use in an internal combustion engine of a vehicle to remove contaminants from a liquid to be filtered. The filtration arrangement (1, 101) comprises an upstream filtration element (7,107) and a downstream filtration element (5,105). Upon servicing of the vehicle the upstream filtration element (7,107) can be replaced independently of the downstream filtration element (5,105). The upstream filtration element (7,107) has a filtration media (61) which has characteristics that have been selected such that the upstream filtration element (7,107) becomes clogged before a filtration media (51) of the downstream filtration element (5,105) becomes clogged.

    Abstract translation: 一种可用于车辆内燃机的过滤装置,用于从待过滤的液体中除去污染物。 过滤装置(1,101)包括上游过滤元件(7,107)和下游过滤元件(5,105)。 在维修车辆时,可以独立于下游过滤元件(5,105)来替换上游过滤元件(7,107)。 上游过滤元件(7,107)具有过滤介质(61),该过滤介质具有被选择为使得上游过滤元件(7,107)在下游过滤元件(5,105)的过滤介质(51)被堵塞之前堵塞的特征。

    Filter Assembly
    4.
    发明公开
    Filter Assembly 有权
    Filteranordnung

    公开(公告)号:EP2236185A1

    公开(公告)日:2010-10-06

    申请号:EP09157279.2

    申请日:2009-04-03

    Abstract: A filter assembly (1) comprising a disposable filter body (2) and a central support (3) for the disposable filter body (2). Openings (14, 16) are provided in upper and lower ends (6, 8) of the disposable filter body (2) for receiving a respective end of the central support (3). The filter assembly (1) further comprising a disposable filter cartridge (4), housed within the disposable filter body (2), and housing a filter member (30) for filtering particulate contaminates from a flow of fluid through the filter assembly (1). The filter member (30) is hollow and the disposable filter cartridge (4) further comprises an impermeable wall (32) that extends axially through the filter member (30). The central support (3) is separable from the disposable filter body (2) and removable from the openings (14, 16) to allow disposal and replacement of the filter body (2) and the filter cartridge (4) during servicing. The central support (3) may include a series of integral heating elements (49) which serve to provide a heating effect to the fluid flow, prior to passage through the filter member (30).

    Abstract translation: 一种过滤器组件(1),包括一次性过滤体(2)和用于一次性过滤器本体(2)的中心支撑件(3)。 开口(14,16)设置在一次性过滤器体(2)的上端和下端(6,8)中,用于容纳中心支撑件(3)的相应端部。 过滤器组件(1)还包括容纳在一次性过滤器主体(2)内的一次性过滤器滤芯(4),并且容纳用于从流过过滤器组件(1)的流体流过滤颗粒污染物的过滤构件(30) 。 过滤构件(30)是中空的,并且一次性过滤器滤芯(4)还包括轴向延伸穿过过滤构件(30)的不渗透壁(32)。 中心支撑件(3)可与一次性过滤器主体(2)分离并且可从开口(14,16)移除,以便在维修期间处理和更换过滤器主体(2)和过滤器滤芯(4)。 中心支撑件(3)可以包括一系列一体的加热元件(49),其用于在通过过滤构件(30)之前向流体流提供加热效果。

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