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公开(公告)号：EP3009655B1
公开(公告)日：2017-08-23
申请号：EP14188642.4
申请日：2014-10-13
IPC分类号： F02M51/06
CPC分类号： F02M51/0689 , F02M51/0653 , F02M2200/08 , F02M2200/16 , F02M2200/20 , F02M2200/9053 , F16K31/0675
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公开(公告)号：EP3156641A1
公开(公告)日：2017-04-19
申请号：EP15189699.0
申请日：2015-10-14
CPC分类号： F02M61/1866 , F02M51/0653 , F02M61/1873 , F02M61/188 , F02M61/1886 , F02M2200/8053
摘要： An injector (1) for injecting fluid comprises an injector body (5) and a valve needle (9),
- the injector body (5) extending between a fluid outlet end (5a) and a fluid inlet end (5b) along a central longitudinal axis (3) and having a cavity (7) and a valve seat,
- the valve needle (9) being arranged axially movable relative to the injector body (5) in the cavity (7), being operable to seal the injector in a closed position, in which a tip of the valve needle is in contact with the valve seat, and being axially displaceable away from the closed position to unseal the injector, and
- the valve seat comprising an inner wall facing the tip, the inner wall comprising a projecting part with a convex shape.摘要翻译： 用于注射流体的注射器（1）包括注射器主体（5）和阀针（9）， - 喷射器主体（5）沿着中心部分在流体出口端（5a）和流体入口端（5b）之间延伸 纵向轴线（3）并且具有空腔（7）和阀座， - 所述阀针（9）相对于所述腔（7）中的所述喷射器主体（5）可轴向移动，可操作以将所述喷射器 闭合位置，其中所述阀针的尖端与所述阀座接触，并且能够远离所述关闭位置轴向移动以开启所述喷射器，并且所述阀座包括面向所述尖端的内壁，所述内壁 包括具有凸形的突出部分。
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53.发明公开VALVE ASSEMBLY ARRANGEMENT FOR AN INJECTION VALVE AND INJECTION VALVE 审中-公开EENSPRITZVENTIL的VENTILMONTAGEANORDNUNGFÜREIN EINSPRITZVENTIL
公开(公告)号：EP3153697A1
公开(公告)日：2017-04-12
申请号：EP15189051.4
申请日：2015-10-09
CPC分类号： F02M61/20 , F02M51/0603 , F02M51/0682 , F02M51/0685 , F02M61/08 , F02M63/0007 , F02M2200/20
摘要： The invention regards a valve assembly arrangement (2) for an injection valve (1), comprising a first valve assembly (3) and a second valve assembly (4), wherein the latter is axially arranged adjacent to and coupled to the first valve assembly (3), wherein the second valve assembly comprises a valve housing section (14) having an orifice (15) at an axial end area (16) of the valve housing (5), the second valve assembly comprises a cavity (17) in its valve housing section and the second valve assembly comprises a valve needle (18) being axially movable in said cavity between a closing position and other positions. The invention suggests that the second valve assembly (4) comprises a first magnetic member (20) being fixed to the valve needle (18) of the second valve assembly (4), that the second valve assembly (4) comprises a second magnetic member (21) being fixed to the valve housing section (14) of the second valve assembly (4), that at least one of the first magnetic member (20) and the second magnetic member (21) includes permanent-magnetic material or consists of permanent-magnetic material, and that the second valve assembly (4) is of the outward opening type and the first magnetic member (20) is disposed at a side (27) of the second magnetic member (21) wherein said side (27) is facing the axial end area (16).
摘要翻译： 本发明涉及一种用于喷射阀（1）的阀组件装置（2），其包括第一阀组件（3）和第二阀组件（4），其中后者轴向地布置成邻近并联接到第一阀组件 （3），其中所述第二阀组件包括在所述阀壳体（5）的轴向端部区域（16）处具有孔口（15）的阀容纳部分（14），所述第二阀组件包括腔 其阀壳体部分和第二阀组件包括在关闭位置和其他位置之间在所述空腔中可轴向移动的阀针（18）。 本发明提出，第二阀组件（4）包括固定到第二阀组件（4）的阀针（18）的第一磁性构件（20），第二阀组件（4）包括第二磁性构件 （21）固定到所述第二阀组件（4）的阀容纳部分（14），所述第一磁性构件（20）和所述第二磁性构件（21）中的至少一个包括永磁材料或由 永久磁性材料，第二阀组件（4）为向外开口型，第一磁性构件（20）设置在第二磁性构件（21）的侧面（27），其中所述侧面（27） 面向轴向端部区域（16）。
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公开(公告)号：EP3059436A1
公开(公告)日：2016-08-24
申请号：EP15155611.5
申请日：2015-02-18
CPC分类号： F02M51/0653 , F02M51/066 , F02M55/008 , F02M61/06 , F02M61/08 , F02M61/168 , F02M2200/16 , F02M2200/502 , F02M2200/507 , F02M2200/8092
摘要： Injector (1) for injecting fluid with an injector body (3), a valve assembly (5) comprising a valve body (9) and a valve needle (11), the valve body (9) having a longitudinal axis (13) and comprising a cavity (15) with a valve seat (17), an electromagnetic actuator assembly (7) comprising an armature (21), a spring chamber (27) located in the cavity (15), being fluid-tightly insulated from an exterior of the spring chamber (27), and a calibration spring (29) for axially biasing the valve needle (11) away from the closing position, being received in the spring chamber (27), being mechanically coupled to the valve needle (11) to bias the valve needle (11) with a first axial end (33) and being fixedly coupled to the injector body (3) with a second axial end (35) such that a position of the second axial end (35) is independent of pressure of fluid in the cavity (15).
摘要翻译： 用于将注射器主体（3）注入流体的注射器（1），包括阀体（9）和阀针（11）的阀组件（5），所述阀体（9）具有纵向轴线（13）和 包括具有阀座（17）的空腔（15），包括电枢（21）的电磁致动器组件（7），位于空腔（15）中的弹簧室（27），与外部流体密封绝缘 和用于使所述阀针（11）远离所述关闭位置轴向偏置的校准弹簧（29）被容纳在所述弹簧室（27）中，与所述阀针（11）机械联接， 以利用第一轴向端（33）偏置所述阀针（11）并且具有第二轴向端（35）固定地联接到所述喷射器主体（3），使得所述第二轴向端部（35）的位置独立于 空腔（15）中的流体压力。
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55.发明公开
公开(公告)号：EP3037650A1
公开(公告)日：2016-06-29
申请号：EP14199580.3
申请日：2014-12-22
CPC分类号： F02M51/066 , F02M61/08 , F02M61/165 , F02M61/20 , F02M2200/26 , F02M2200/27 , F02M2200/50 , F16J3/047
摘要： A valve assembly (10) for a fluid injection valve (1) and a fluid injection valve (1) are disclosed. The valve assembly (10) comprises a valve body (100) having a cavity (110), a valve needle (120) which interacts with the valve body (100) for controlling fluid flow from a fluid outlet end (104) of the valve body (100), and a return spring element (130) which is preloaded for biasing the valve needle (120) towards a closing position. The return spring element (130) comprises a filter sieve (136) for filtering the fluid which flows through the cavity (110) to the fluid outlet end (104) in operation of the valve assembly (10).
摘要翻译： 公开了一种用于流体喷射阀（1）和流体喷射阀（1）的阀组件（10）。 阀组件（10）包括具有空腔（110）的阀体（100），与阀体（100）相互作用的阀针（120），用于控制来自阀的流体出口端（104）的流体流动 主体（100）和一个预装载的弹簧元件（130），用于将阀针（120）偏压到关闭位置。 复位弹簧元件（130）包括用于在阀组件（10）的操作中将流过空腔（110）的流体过滤到流体出口端（104）的过滤筛（136）。
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公开(公告)号：EP2851551B1
公开(公告)日：2016-05-25
申请号：EP13185365.7
申请日：2013-09-20
CPC分类号： F02M51/0685 , F02M51/066 , F02M61/042
摘要： A fluid injection valve (1) is disclosed. It comprises a valve body (10) having a central longitudinal axis (L) and defining a cavity (16). A valve needle (20) is arranged in the cavity (16), being axially displaceable in a first axial direction (D1) away from its closing position. The fluid injection valve (1) further comprises a pole piece (34) and an armature (36), the latter being axially displaceable with respect to the pole piece (34) and with respect to the valve needle (20). The valve needle (20) comprises a retainer element (24), which is operable to interact with the armature (36) to limit axial displacement of the armature (36) with respect to the valve needle (20) in the first axial direction (D1)and which is operable to contact the pole piece (34) for limiting axial displacement of the valve needle (20) in the first axial direction (D1).
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57.发明公开Housing assembly for a fuel injector, fuel injector and method for producing the housing assembly 审中-公开用于燃料喷射阀外壳布置，燃料喷射阀及其制造壳体组件的方法
公开(公告)号：EP3009657A1
公开(公告)日：2016-04-20
申请号：EP14189088.9
申请日：2014-10-15
IPC分类号： F02M51/06
CPC分类号： F02M51/06
摘要： A housing Assembly (1) for a fuel injector is disclosed. It has a connection tube (3), a separation disc (9) and a fuel tube (5) which are arranged along a longitudinal axis (L) to enable a streaming fluid pass through respective penetrating openings (11, 13, 17). It further comprises a housing (7) which extends circumferentially around a portion of the fuel tube (5). A first end (21) of the connection tube (3) at least partially contacts a first side (23) of the separation disc (9) and a second side (25) of the separation disc (9) at least partially contacts the housing (7). A sleeve (10) is configured to surround the housing (7) and the separation disc (9) and is at least partially connected to an outside surface (27) of the connection tube (3) or of the separation disc (9) and to an outside surface (29) of the fuel tube (5) to fasten the separation disc (9) to the housing (7).
摘要翻译： 用于燃料喷射器的外壳组件（1）的游离缺失盘。 它有一个连接管（3），一个分离盘（9），并且沿着纵向轴线（L）设置在燃料管（5），以使通过respectivement贯通开口（11，13，17）的流流体通。 它进一步包括一个壳体（7），其中燃料管（5）的一部分的周围周向延伸。 连接管的第一端部（21），（3）至少部分地接触分离盘（9）和所述分离盘（9）至少部分地接触壳体的第二侧（25）的第一侧（23） （7）。 套筒（10）被配置为围绕所述壳体（7）和所述分离盘（9），并且在所述连接管的外表面（27）至少部分地连接到（3）或分离盘（9）和 向燃料管的外表面（29）（5）到所述分离盘（9）固定到所述壳体（7）。
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公开(公告)号：EP2863042A1
公开(公告)日：2015-04-22
申请号：EP13188648.3
申请日：2013-10-15
发明人： Filippi, Stefano , Grandi, Mauro
IPC分类号： F02M51/06
CPC分类号： F02M51/0685 , F02M51/066 , F02M51/0692 , F02M2200/20 , F02M2200/9038
摘要： Injection valve (1) for an automotive engine comprising:
- a valve body (14) comprising a cavity (18) and a fluid outlet portion (40),
- a valve needle (20) axially movable in the cavity (18), the valve needle (20) preventing a fluid flow through the fluid outlet portion (40) in a closing position and displaceable in an opening direction (62) along a longitudinal axis (60) to other positions for releasing the fluid flow through the fluid outlet portion (40),
- an electro-magnetic actuator unit (30) being configured to actuate the valve needle (20),
wherein the actuator unit (30) comprises
- an armature (32) which is arranged in the cavity (18) and being axially moveable relative to the valve needle (20), the armature (32) being operable to move the valve needle (20),
- an acceleration device (50) comprising a pole piece (34) which is arranged in the cavity (18) subsequent to the armature (32) in the opening direction (62), the acceleration device (50) being fixed to the cavity (18) and being operable to move the armature (32) by applying a magnetic force,
- a deceleration device (35) being arranged in the cavity (18), the deceleration device (35) being configured to dampen or to avoid an impact of the armature (32) onto the pole piece (34).摘要翻译： 1。一种用于汽车发动机的喷射阀（1），包括： - 包括空腔（18）和流体出口部分（40）的阀体（14）; - 在所述空腔（18）中可轴向移动的阀针（20），所述 （20）防止流体在关闭位置流过流体出口部分（40）并且沿着纵向轴线（60）沿打开方向（62）移动到其他位置以释放通过流体出口部分 （30）， - 电磁致动器单元（30），其被配置为致动所述阀针（20），其中所述致动器单元（30）包括 - 电枢（32），其布置在所述腔体 （20）可轴向移动，所述衔铁（32）可操作以移动所述阀针（20）， - 加速装置（50），其包括布置在所述空腔（18）中的极片（34） 在所述电枢（32）之后沿所述打开方向（62），所述加速装置（50）被固定到所述空腔（18）;以及 可操作以通过施加磁力来移动所述电枢（32）;布置在所述空腔（18）中的减速装置（35），所述减速装置（35）构造成抑制或避免所述电枢的冲击 32）到极靴（34）上。
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59.发明公开Electromagnetic coil for a fluid injector and fluid injector 有权Elektromagnetische SpulefüreinFlüssigkeitseinspritzventilundFlüssigkeitseinspritzventil
公开(公告)号：EP2846031A1
公开(公告)日：2015-03-11
申请号：EP13183275.0
申请日：2013-09-06
CPC分类号： H01F7/1607 , F02M51/005 , F02M51/0617 , F02M2200/90 , H01F5/00 , H01F5/04 , H01F27/2823 , H01F27/2828 , H01F27/2871
摘要： Disclosed is an electromagnetic coil for actuating a fluid injector, the coil comprising a first electrical terminal (105), a second electrical terminal (110) and a coiled conductor (115) that is electrically connected between the first (115) and second (110) terminals. The conductor comprises at least two sections (120), each section coiling around a longitudinal axis (125), wherein the sections (120) are electrically connected in parallel.
摘要翻译： 公开了一种用于致动流体注射器的电磁线圈，该线圈包括电连接在第一（115）和第二（110）之间的第一电端子（105），第二电端子（110）和线圈导体（115） ）端子。 导体包括至少两个部分（120），每个部分围绕纵向轴线（125）卷绕，其中部分（120）并联电连接。
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60.发明公开Valve needle for a fluid injector, valve needle assembly, valve assembly and fuel injector 审中-公开VentilnadelfüreinFlüssigkeitseinspritzelement，Ventilnadelanordnung，Ventilanordnung und Kraftstoffeinspritzelement
公开(公告)号：EP2803850A1
公开(公告)日：2014-11-19
申请号：EP13167954.0
申请日：2013-05-16
CPC分类号： F02M51/0671 , F02M51/0685 , F02M61/042
摘要： The invention relates to a valve needle (100) for a fluid injector for opening and closing a fluid outlet side of the fluid injector, wherein the valve needle (100) has an elongated needle body (110), and the elongated needle body (110) is rod-shaped and has a multi-legged (114, 114, ...) cross-section (111).
Further, the invention relates to a valve needle assembly and a valve assembly for a fluid injector. Furthermore, the invention relates to a fuel injector for an intake manifold or an internal combustion engine of a motor vehicle.摘要翻译： 本发明涉及一种用于打开和关闭流体注射器的流体出口侧的流体注射器的阀针（100），其中阀针（100）具有细长的针体（110），细长的针体（110） ）是棒状的并且具有多腿（114,114，...）横截面（111）。 此外，本发明涉及一种用于流体注射器的阀针组件和阀组件。 此外，本发明涉及一种用于进气歧管或机动车辆的内燃机的燃料喷射器。
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