Valve for metering a fluid
    2.
    发明授权

    公开(公告)号:US11852106B2

    公开(公告)日:2023-12-26

    申请号:US16607140

    申请日:2018-05-03

    申请人: Robert Bosch GmbH

    IPC分类号: F02M51/06 F02M61/10 B05B1/30

    摘要: A valve includes an electromagnetic actuator, which has an armature in an armature space and guided on a valve needle operable by the actuator using the armature. A first and a second stop element that interact with a first and second end face, respectively, of the armature are situated on the valve needle. The armature has a spring receptacle, which is open towards the first end face of the armature, and into which a spring is inserted. The armature has at least one fluid channel, which, during operation, allows fluid to pass through between first and second regions of the armature space at the first and second end faces, respectively, of the armature. The fluid channel incorporates at least part of the spring receptacle. Sections of the fluid channel run radially outwards along a direction oriented from the first to the second end face and coaxial to a longitudinal axis.

    Fuel injection system having a fuel-carrying component, a fuel injector and a connecting element
    4.
    发明授权
    Fuel injection system having a fuel-carrying component, a fuel injector and a connecting element 有权
    具有燃料承载部件,燃料喷射器和连接元件的燃料喷射系统

    公开(公告)号:US09567958B2

    公开(公告)日:2017-02-14

    申请号:US14159819

    申请日:2014-01-21

    申请人: Robert Bosch GmbH

    IPC分类号: F02M55/02 F02M55/00 F02M61/14

    摘要: A connecting element for fuel injection systems is used for connecting a fuel injector to a fuel-carrying component, in particular a fuel distributor rail. A base body having a receiving space is provided for this purpose. The base body has an opening, via which a fuel fitting of the fuel injector is insertable into the receiving space of the base body. Furthermore, a first annular element is provided in the receiving space, which in the installed state on the one hand interacts with the fuel fitting inserted into the receiving space and on the other hand interacts with the base body. Furthermore, a second annular element is provided in the receiving space of the base body, the first annular element and the second annular element abutting against an outside of the fuel fitting in the installed state.

    摘要翻译: 用于燃料喷射系统的连接元件用于将燃料喷射器连接到燃料承载部件,特别是燃料分配器轨道。 为此目的提供了具有接收空间的基体。 基体具有开口,燃料喷射器的燃料配件可以通过该开口插入到基体的容纳空间中。 此外,第一环形元件设置在接纳空间中,在安装状态下,一方面与插入接收空间的燃料接头相互作用,另一方面与基体相互作用。 此外,第二环形元件设置在基体的容纳空间中,第一环形元件和第二环形元件在安装状态下抵靠燃料配件的外部。

    FUEL INJECTION SYSTEM COMPRISING A FUEL-GUIDING COMPONENT, A FUEL INJECTION VALVE AND A MOUNTING
    6.
    发明申请
    FUEL INJECTION SYSTEM COMPRISING A FUEL-GUIDING COMPONENT, A FUEL INJECTION VALVE AND A MOUNTING 有权
    燃油喷射系统,包括燃油引导组件,燃油喷射阀和安装

    公开(公告)号:US20160003205A1

    公开(公告)日:2016-01-07

    申请号:US14762323

    申请日:2014-01-14

    申请人: ROBERT BOSCH GMBH

    IPC分类号: F02M61/14

    摘要: A mounting is provided for fuel injection systems, the mounting connecting a fuel injection valve to a fuel-conducting component, and having a connecting body and a connecting piece that are connected to one another. Inside the connecting body and the connecting piece there is configured a receptacle space in which a fuel connector of the fuel injection valve is at least partly situated. An inner collar is configured on the connecting piece. In addition, an elastically deformable element is provided. The elastically deformable element is supported at least indirectly on the inner collar of the connecting piece. In addition, the fuel connector is supported at least indirectly on the elastically deformable element. In addition, a fuel injection system having such a mounting is described.

    摘要翻译: 为燃料喷射系统提供安装件,该安装件将燃料喷射阀连接到燃料传导部件,并具有彼此连接的连接体和连接件。 在连接体和连接件之间,配置有容纳空间,燃料喷射阀的燃料连接器至少部分地位于该容纳空间中。 内圈设置在连接件上。 另外,提供了可弹性变形的元件。 可弹性变形的元件至少间接地被支撑在连接件的内圈上。 此外,燃料连接器至少间接地支撑在可弹性变形的元件上。 此外,描述了具有这种安装的燃料喷射系统。

    FUEL INJECTION VALVE
    10.
    发明公开

    公开(公告)号:US20240125294A1

    公开(公告)日:2024-04-18

    申请号:US18452041

    申请日:2023-08-18

    申请人: Robert Bosch GmbH

    IPC分类号: F02M61/20 F02M51/06 F02M61/10

    摘要: A fuel injection valve for fuel injection systems of internal combustion engines, in particular for directly injecting fuel into the combustion chamber of an internal combustion engine. The fuel injection valve includes a solenoid, an armature acted upon in a closing direction by a return spring through the solenoid, and a valve needle connected to the armature in force-locking fashion for actuating a valve closing body, which together with a valve seat surface forms a sealing seat. An adjustment element for adjusting the spring force of a return spring is arranged in a connecting sleeve serving the inlet side fuel supply. The adjustment element is bounded outwardly by a thin-walled sleeve. The sleeve includes an axially aligned sleeve jacket and a radially extending sleeve base. The wall thickness of the sleeve base is reinforced relative to the wall thickness of the sleeve jacket of the sleeve.