Cylinder head
    1.
    发明授权
    Cylinder head 失效
    气缸盖

    公开(公告)号:US06948463B2

    公开(公告)日:2005-09-27

    申请号:US10473311

    申请日:2002-11-28

    IPC分类号: F01L9/02

    CPC分类号: F01L9/02

    摘要: A cylinder head for a combustion cylinder of an internal combustion engine is provided, which has at least one inlet opening and at least one outlet opening, as well as gas exchange valves which are operable by electrohydraulic valve actuators, some of which gas exchange valves function as inlet valves to control the at least one inlet opening, and some of which gas exchange valves function as outlet valves to control the at least one outlet opening. For the purpose of producing a compact, complete module which, as a separate component, may be tested for reliability and may be installed into the engine block of the internal combustion engine without additional preassembly effort, the cylinder head is provided with at least one high pressure line for supplying fluid under high pressure and at least one recycling line for recycling fluid, which have coupling openings for the hydraulic coupling of the valve actuators, and also means for fastening the valve actuators are provided.

    摘要翻译: 提供了一种用于内燃机的燃烧气缸的气缸盖,其具有至少一个入口和至少一个出口,以及可由电动液压阀致动器操作的气体交换阀,其中一些气体交换阀起作用 作为用于控制至少一个入口开口的入口阀,并且其中一些气体交换阀用作出口阀以控制至少一个出口开口。 为了生产紧凑的完整的模块,作为单独的部件,可以对其进行可靠性测试,并且可以在没有额外的预先组装的情况下将其安装到内燃机的发动机缸体中,气缸盖具有至少一个高的 提供了用于在高压下供应流体的压力线和用于再循环流体的至少一个回收管线,其具有用于阀致动器的液压联接的联接开口以及用于紧固阀致动器的装置。

    Fuel injector
    2.
    发明授权
    Fuel injector 有权
    喷油器

    公开(公告)号:US08727240B2

    公开(公告)日:2014-05-20

    申请号:US10571952

    申请日:2004-09-10

    IPC分类号: B05B1/32

    摘要: A fuel injector has a valve needle that has a maximum diameter at a flow-off edge, and a valve seat acting together with the valve needle using a sealing seat, the valve seat widening, starting from the sealing seat up to a discharge edge, and the flow-off edge of the valve needle being offset backwards, in relation to the flow direction, with respect to the discharge edge of the valve seat, when the fuel injector is closed. The flow-off edge of the valve needle is offset backwards with respect to the discharge edge of the valve seat in a predetermined range of 2 micrometers to 20 micrometers, in the direction of a longitudinal valve axis.

    摘要翻译: 燃料喷射器具有在流出边缘处具有最大直径的阀针和使用密封座与阀针一起作用的阀座,阀座从密封座开始直到排出边缘加宽, 并且当所述燃料喷射器关闭时,所述阀针的流出边缘相对于所述阀座的排出边缘相对于所述流动方向向后偏移。 阀针的流出边缘相对于阀座的排出边缘在纵向阀轴线的方向上在2微米至20微米的预定范围内向后偏移。

    DEVICE FOR INJECTING FUEL
    3.
    发明申请
    DEVICE FOR INJECTING FUEL 审中-公开
    注射燃料的装置

    公开(公告)号:US20120000994A1

    公开(公告)日:2012-01-05

    申请号:US13138122

    申请日:2009-11-27

    IPC分类号: F02M61/16

    摘要: A device for injecting pressurized fuel includes an electrodynamic actuator having a movably situated coil, an outwardly opening needle which opens and closes a cross section on a valve seat, a connecting device which connects the needle to the movably situated coil, a pressure chamber which is situated at the needle upstream from the valve seat and contains pressurized fuel, a low-pressure chamber from which, fuel is dischargeable, and a gap seal which is provided at an outer peripheral region of the needle, the gap seal (16) providing a connection between the pressure chamber and the low-pressure chamber.

    摘要翻译: 用于注入加压燃料的装置包括具有可移动定位的线圈的电动致动器,用于打开和关闭阀座上的横截面的向外开口的针,将针连接到可移动定位的线圈的连接装置, 位于所述针阀上游的所述针头并且包含加压燃料,低压室,燃料可从其排出;以及间隙密封件,其设置在所述针的外周区域处,所述间隙密封件提供 压力室和低压室之间的连接。

    Damping element for a fuel injection valve
    4.
    发明授权
    Damping element for a fuel injection valve 有权
    燃油喷射阀阻尼元件

    公开(公告)号:US07832376B2

    公开(公告)日:2010-11-16

    申请号:US11665040

    申请日:2005-09-08

    IPC分类号: F02M61/14 F02M61/18

    摘要: Damping elements for a fuel injection valve insertable into a receiving conduit of a cylinder head of an internal combustion engine are disposed between a valve housing of the fuel injection valve and a wall of the receiving conduit of the cylinder head. These damping elements, inter alia, decrease acoustic transfer from the fuel injection valve to the cylinder head. It is disadvantageous that conventional damping elements require a great deal of axial installation space with respect to a valve axis and have comparatively high manufacturing costs. With the damping element according to example embodiments of the present invention, the installation space required is reduced. Provision is made, according to example embodiments of the present invention, for the damping element to be in plate-shaped fashion.

    摘要翻译: 可插入到内燃机的气缸盖的接收导管中的燃料喷射阀的阻尼元件设置在燃料喷射阀的阀壳体和气缸盖的接收管道的壁之间。 这些阻尼元件尤其减少了从燃料喷射阀到汽缸盖的声传递。 传统的阻尼元件相对于阀轴线需要大量的轴向安装空间并且具有较高的制造成本是不利的。 利用根据本发明的示例性实施例的阻尼元件,减少了所需的安装空间。 根据本发明的示例性实施例,制定了阻尼元件为板状的方式。

    Fuel injection valve
    5.
    发明授权
    Fuel injection valve 失效
    燃油喷射阀

    公开(公告)号:US06772965B2

    公开(公告)日:2004-08-10

    申请号:US10070967

    申请日:2002-07-02

    IPC分类号: F02M3900

    摘要: A fuel injector, e.g., an injector for fuel injection devices in internal combustion engines, has a valve needle with a valve-closure member which cooperates with a valve seat surface in a valve seat body to form a sealing seat, in which the valve seat body has a plurality of injection orifices that are isolated from the fuel supply by sealing seat. The valve-closure member has a pressure element in a recess facing the valve seat body, which is pre-tensioned against the valve seat body by a spring which is supported on the valve-closure member and presses a disc spring against the valve seat body, in such manner that the disc spring covers at least one of the injection orifices, and the spring element uncovers this injection orifice when the tension exerted by the pressure element is removed.

    摘要翻译: 燃料喷射器,例如用于内燃机中的燃料喷射装置的喷射器,具有带有阀关闭构件的阀针,其与阀座体中的阀座表面配合形成密封座,其中阀座 主体具有多个通过密封座与燃料供应隔离的喷射孔。 阀关闭构件具有面向阀座主体的凹部中的压力元件,该压力元件通过弹簧预先张紧在阀座主体上,所述弹簧被支撑在阀关闭构件上并将盘簧弹压抵靠阀座体 以使得碟形弹簧覆盖至少一个喷射孔,并且当压力元件施加的张力被去除时弹簧元件露出该喷射孔。

    Side canal pump with a side canal located in the suction cover in order to avoid imperfect vortex structures
    6.
    发明授权
    Side canal pump with a side canal located in the suction cover in order to avoid imperfect vortex structures 有权
    侧管泵,其侧管设在抽吸盖中,以避免不完美的涡流结构

    公开(公告)号:US06287093B1

    公开(公告)日:2001-09-11

    申请号:US09367121

    申请日:1999-08-06

    IPC分类号: F04B1700

    摘要: The invention relates to a side-channel pump having an intake cover (10), which is used in pumping fuel in a motor vehicle. The intake cover (10) has a side channel (11), extending radially about a pivot point (14) in the intake cover (10), a first opening (13) for an intake channel (27) of the side channel (11) and a constant side channel width (BSK) in a portion extending circumferentially. The side channel (11) has a side channel width (BSK) in the top side (8) that is constant, as seen from a beginning (12) of the side channel (11), already at a value of a first angle (&phgr;) of between 0 and preferably approximately 5 and at most 20 , referred to a line (LB) through the pivot axis (14) and through a contact point (1) at the beginning (12). This makes for better hot-gasoline performance, increased efficiency, and a higher pressure ratio of the side-channel pump. The intake cover is suitable in particular for a dual-flow side-channel pump.

    摘要翻译: 本发明涉及一种具有进气盖(10)的侧通道泵,其用于泵送机动车辆中的燃料。 进气盖(10)具有侧向通道(11),其围绕进气盖(10)中的枢转点(14)径向延伸,用于侧通道(11)的进气通道(27)的第一开口 )和沿圆周延伸的部分中的恒定侧通道宽度(BSK)。 侧通道(11)在顶侧(8)中具有从侧通道(11)的开始(12)看是恒定的侧通道宽度(BSK),其已经处于第一角度 phi)在0之间,优选地大约5和最多20,通过枢转轴线(14)和开始(12)处的接触点(1)被称为线(LB)。 这使得更好的热汽油性能,提高的效率和更高的侧通道泵的压力比。 进气盖特别适用于双流侧通道泵。

    Motor fuel delivery unit
    7.
    发明授权
    Motor fuel delivery unit 失效
    机油输送单元

    公开(公告)号:US06213734B1

    公开(公告)日:2001-04-10

    申请号:US09341356

    申请日:1999-07-09

    IPC分类号: F04B1700

    摘要: The motor fuel delivery unit for delivering motor fuel includes a delivery pump (11) and an electric motor (12) for driving the delivery pump (11). The delivery pump (11) includes a housing (13) provided with a pump chamber (14) and an impeller wheel (16) arranged in the pump chamber (14). The electric motor (12) includes a stator (28) provided with an armature winding (32) and a rotor (29) provided with permanent magnets (30). The electric motor (12) is brushless and consists of the impeller wheel (16) of the delivery pump (11). The stator (28) has an inner ring face consisting of a peripheral wall (143) of the pump chamber (14).

    摘要翻译: 用于输送电动机燃料的电动机燃料输送单元包括用于驱动输送泵(11)的输送泵(11)和电动马达(12)。 输送泵(11)包括设置有泵室(14)的壳体(13)和布置在泵室(14)中的叶轮(16)。 电动机(12)包括具有电枢绕组(32)的定子(28)和设置有永磁体(30)的转子(29)。 电动机(12)是无刷的,由输送泵(11)的叶轮(16)构成。 定子(28)具有由泵室(14)的周壁(143)组成的内环面。

    Damping element for a fuel injection valve
    8.
    发明申请
    Damping element for a fuel injection valve 有权
    燃油喷射阀阻尼元件

    公开(公告)号:US20090071445A1

    公开(公告)日:2009-03-19

    申请号:US11665040

    申请日:2005-09-08

    IPC分类号: F02M61/14

    摘要: Known damping elements (25) for a fuel injection valve (1) insertable into a receiving conduit (2) of a cylinder head (3) of an internal combustion engine are disposed between a valve housing (14) of the fuel injection valve (1) and a wall of the receiving conduit (2) of the cylinder head (3). These damping elements (25), inter alia, decrease acoustic transfer from the fuel injection valve to the cylinder head (3). It is disadvantageous that the damping elements known hitherto require a great deal of axial installation space with respect to a valve axis and have comparatively high manufacturing costs. With the damping element (25) according to the present invention, the installation space required is reduced. Provision is made, according to the present invention, for the damping element (25) to be in plate-shaped fashion.

    摘要翻译: 用于可插入内燃机的气缸盖(3)的接收管道(2)中的燃料喷射阀(1)的已知阻尼元件(25)设置在燃料喷射阀(1)的阀壳体(14) )和气缸盖(3)的接收管道(2)的壁。 这些阻尼元件(25)尤其降低了从燃料喷射阀到气缸盖(3)的声传递。 迄今为止已知的阻尼元件相对于阀轴线需要大量的轴向安装空间并且具有相对较高的制造成本是不利的。 利用根据本发明的阻尼元件(25),减少了所需的安装空间。 根据本发明,将阻尼元件(25)设计成板状。

    Fuel injector
    9.
    发明授权
    Fuel injector 失效
    喷油器

    公开(公告)号:US07422006B2

    公开(公告)日:2008-09-09

    申请号:US10581160

    申请日:2004-10-29

    IPC分类号: F02M37/04 F02M37/08

    摘要: A fuel injector has a piezoelectric or magnetostrictive actuator, which actuates a valve-closure member cooperating with a valve-seat surface to form a sealing seat. A hydraulic coupler includes a master piston, a slave piston, and a coupler volumeformed in-between. The master piston and the slave piston are axially displaceable with respect to one another. The coupler volume is connected to a compensating chamber via a throttle. A flexible section delimits the compensating chamber at least partially, and the coupler volume, the throttle, and the compensating chamber are filled with a hydraulic medium. At least one spring element directly or indirectly exerts pressure on the flexible section from the outside, via fixed components.

    摘要翻译: 燃料喷射器具有压电或磁致伸缩致动器,其致动与阀座表面协作以形成密封座的阀关闭件。 液压联动器包括主活塞,从动活塞和在其间形成的耦合器。 主活塞和从动活塞可相对于彼此轴向移动。 联接器体积通过节气门连接到补偿室。 柔性部分至少部分地限定补偿室,并且联接器体积,节流阀和补偿室用液压介质填充。 至少一个弹簧元件通过固定部件直接或间接地从外部向柔性部分施加压力。

    Fuel Injector
    10.
    发明申请
    Fuel Injector 失效
    喷油器

    公开(公告)号:US20070246017A1

    公开(公告)日:2007-10-25

    申请号:US10581160

    申请日:2004-10-29

    IPC分类号: F02M51/00

    摘要: A fuel injector has a piezoelectric or magnetostrictive actuator, which actuates a valve-closure member cooperating with a valve-seat surface to form a sealing seat. A hydraulic coupler includes a master piston, a slave piston, and a coupler volumeformed in-between. The master piston and the slave piston are axially displaceable with respect to one another. The coupler volume is connected to a compensating chamber via a throttle. A flexible section delimits the compensating chamber at least partially, and the coupler volume, the throttle, and the compensating chamber are filled with a hydraulic medium. At least one spring element directly or indirectly exerts pressure on the flexible section from the outside, via fixed components.

    摘要翻译: 燃料喷射器具有压电或磁致伸缩致动器,其致动与阀座表面协作以形成密封座的阀关闭件。 液压联动器包括主活塞,从动活塞和在其间形成的耦合器。 主活塞和从动活塞可相对于彼此轴向移动。 联接器体积通过节气门连接到补偿室。 柔性部分至少部分地限定补偿室,并且联接器体积,节流阀和补偿室用液压介质填充。 至少一个弹簧元件通过固定部件直接或间接地从外部向柔性部分施加压力。