公开(公告)号：WO2017063977A1

公开(公告)日：2017-04-20

申请号：PCT/EP2016/074143

申请日：2016-10-10

Applicant: CONTINENTAL AUTOMOTIVE GMBH

Inventor： FILIPPI, Stefano ,  GRANDI, Mauro ,  SORIANI, Matteo

IPC: F02M51/06 ,  F16F1/373 ,  F16F1/04

CPC classification number: F02M51/0685 ,  F02M2200/26 ,  F02M2200/304 ,  F02M2200/8046 ,  F02M2200/9015 ,  F16F1/041

Abstract: A fuel injection valve (1) is disclosed. It comprises a valve body (12) with a cavity (18), a valve needle (14) movable in the cavity (18), an actuator assembly (5) to actuate the valve needle (14), and an armature element (33) being movable in the cavity (18) to push a retainer portion (31) of the valve needle (5). The fuel injection valve (1) further has an anti-bounce device (46) which is operable to effect a spring force and a hydraulic force for dampening a movement of the armature element (33). The anti-bounce device (46) comprises a spring portion (50) for effecting the spring force and a hydraulic damper portion (53) for effecting the hydraulic force, wherein the hydraulic damper portion (53) is integrally connected to the spring portion (50).

Abstract translation: 公开了一种燃料喷射阀（1）。 它包括具有空腔（18）的阀体（12），在空腔（18）中可移动的阀针（14），致动阀针（14）的致动器组件（5）以及电枢元件（33 ）可在腔体（18）中移动以推动阀针（5）的保持器部分（31）。 燃料喷射阀（1）还具有防反弹装置（46），该防反弹装置可操作以实现用于抑制电枢元件（33）的运动的弹簧力和液压力。 防反弹装置（46）包括用于产生弹簧力的弹簧部分（50）和用于实现液压力的液压阻尼器部分（53），其中液压阻尼器部分（53）一体地连接到弹簧部分 50）。

公开(公告)号：WO2017060005A1

公开(公告)日：2017-04-13

申请号：PCT/EP2016/070281

申请日：2016-08-29

Applicant: CONTINENTAL AUTOMOTIVE GMBH

Inventor： HAMANN, Christoph ,  SORIANI, Matteo

IPC: F02M61/16 ,  F02M61/20

CPC classification number: F02M61/20 ,  F02M61/168 ,  F02M2200/50 ,  F02M2200/505 ,  F02M2200/8061

Abstract: A valve assembly (3) comprises avalve body (5) with a cavity (7) and a valve needle (13) axially moveable in the cavity (7). The valve assembly (3) further comprises a preloaded calibration spring (15) for biasing the valve needle (13), the calibration spring (15) comprising an axially compliant spring element (27), the spring element (27) having a lower part (29) which is allocated near one end of the needle (13) and an upper part (31) which is allocated at a distance from the needle (13), wherein the calibration spring (15) is preloaded by press-fitting a fixing region (35) of the calibration spring (15) with a fixing element of the valve assembly (3), wherein the fixing region (35) extends laterally around the upper part (31) of the spring element (27) and/or from the upper part (31) of the spring element (27) downwards towards the lower part (29).

Abstract translation: 阀组件（3）包括具有空腔（7）的翼体（5）和在空腔（7）中可轴向移动的阀针头）。 阀组件（3）还包括用于偏置阀针（13）的预加载校准弹簧（15），校准弹簧（15）包括轴向柔性弹簧元件（27），弹簧元件（27）具有下部 （13）的一端附近分配的上部（29）和与针（13）一定距离地配置的上部（31），其中，校准弹簧（15）通过压配固定 校准弹簧（15）的区域（35）具有阀组件（3）的固定元件，其中固定区域（35）围绕弹簧元件（27）的上部（31）横向延伸和/或从 弹簧元件（27）的上部（31）向下朝向下部（29）。

公开(公告)号：WO2017108749A1

公开(公告)日：2017-06-29

申请号：PCT/EP2016/081858

申请日：2016-12-20

Applicant: CONTINENTAL AUTOMOTIVE GMBH

Inventor： SORIANI, Matteo

IPC: F02M51/00

CPC classification number: F02M51/005 ,  F02M2200/8023 ,  F02M2200/853

Abstract: Long injector for fuel injection into an internal combustion engine, which comprises a base portion (2) and an extension portion (3). The extension portion (3) is electrically connected to the base portion (2). An end (4) of the extension portion (3) comprises an electrically conductive terminal (5) having a latch mechanism (11) and one or more contact clips (6), spaced at a distance (7) from each other or from a side wall (8) of the electrically conductive terminal (5). An end (9) of the base portion (2) comprises one or more electrical contacts (10), positioned at the end (9) of the base portion (2) in such a way that each of the one or more electrical contacts (10) can slide into a respective contact clip (5) of the electrically conductive terminal (5) when connecting the extension portion (3) to the base portion (2). An electrical connection (12) between the base portion (2) and the extension portion (3) is created when each of the one or more electrical contacts (10) is inserted into the respective contact clip (5) and held by the latch mechanism (11).

Abstract translation: 用于燃料喷射到内燃机中的长喷射器，其包括基部（2）和延伸部（3）。 延伸部分（3）电连接到基部（2）。 延伸部分（3）的端部（4）包括具有闩锁机构（11）和一个或多个接触夹（6）的导电端子（5），所述接触夹彼此间隔开一定距离（7） 导电端子（5）的侧壁（8）。 基座部分（2）的端部（9）包括一个或多个电触头（10），其定位在基座部分（2）的端部（9）处，使得一个或多个电触头 10）在将延伸部分（3）连接到基部（2）时可滑入导电端子（5）的相应接触夹（5）中。 当一个或多个电触头（10）中的每一个被插入到相应的接触夹（5）中并由闩锁机构保持时，在基座部分（2）和延伸部分（3）之间形成电连接（12） （11）。

公开(公告)号：WO2011085884A1

公开(公告)日：2011-07-21

申请号：PCT/EP2010/069399

申请日：2010-12-10

Applicant: CONTINENTAL AUTOMOTIVE GMBH ,  SORIANI, Matteo ,  GRANDI, Mauro ,  POLIDORI, Valerio

Inventor： SORIANI, Matteo ,  GRANDI, Mauro ,  POLIDORI, Valerio

IPC: F02M51/06 ,  F02M61/12

CPC classification number: F02M51/0682 ,  F02M51/0685 ,  F02M61/12

Abstract: The invention relates to a valve assembly (4) of an injection valve (2), the valve assembly (4) comprising a valve body (10) including a central longitudinal axis (L), the valve body (10) having a cavity (11) forming an inner guide surface (12) in a guide area of the valve body (10), the cavity (11) having a fluid inlet portion (40) and a fluid outlet portion (42), a valve needle (13) axially movable in the cavity (11), the valve needle (13) preventing a fluid flow through the fluid outlet portion (42) in a closing position and releasing the fluid flow through the fluid outlet portion (42) in further positions, wherein the valve needle (13) has an upper end (44) facing the fluid inlet portion (40) and an inner recess (32) extending from the upper end (44) in direction to the fluid outlet portion (42) and enabling a fluid flow inside the valve needle (13), a guide element (34) being arranged in the cavity (11) and being mechanically coupled to the upper end (44) of the valve needle (13) and extending radially to the inner guide surface (12) of the valve body (10) and being designed to guide the upper end (44) of the valve needle (13) inside the valve body (10). The guide element (34) forms a one-piece extension of the valve needle (13) with an inner recess (46) being hydraulically coupled to the fluid inlet portion (40) and the inner recess (32) of the valve needle (13).

Abstract translation: 本发明涉及一种喷射阀（2）的阀组件（4），该阀组件（4）包括一阀体（10），该阀体包括一中心纵向轴线（L），该阀体（10） 11）在阀体（10）的引导区域中形成内引导表面（12），空腔（11）具有流体入口部分（40）和流体出口部分（42），阀针头（13） 在空腔（11）中可轴向移动，所述阀针（13）防止流体在关闭位置流过流体出口部分（42），并且在另外的位置释放通过流体出口部分（42）的流体流动，其中 阀针（13）具有面向流体入口部分（40）的上端（44）和从上端（44）沿着流体出口部分（42）延伸的内凹部（32），并使流体流动 在所述阀针（13）的内部，引导元件（34）布置在所述空腔（11）中并机械地联接到所述阀针（13）的上端（44） 并且径向延伸到阀体（10）的内引导表面（12）并被设计成将阀针（13）的上端（44）引导到阀体（10）内。 引导元件（34）形成阀针（13）的一体式延伸部，其中内凹部（46）液压地联接到阀针（13）的流体入口部分（40）和内凹部（32） ）。

公开(公告)号：WO2019068573A1

公开(公告)日：2019-04-11

申请号：PCT/EP2018/076408

申请日：2018-09-28

Applicant: CONTINENTAL AUTOMOTIVE GMBH

Inventor： PACCHINI, Fabio ,  SORIANI, Matteo ,  IZZO, Ivano

IPC: F02M61/12 ,  F02M61/16 ,  F02M51/06

Abstract: Valve assembly (3) for an injection valve (1), comprising -a valve body (4) with a central longitudinal axis (L) comprising a cavity (9) with a fluid inlet portion (5) and a fluid outlet portion (7),wherein the cavity (9) comprises a first portion (25) extending from the fluid inlet portion (5) to a bottom surface (29) and a second portion (27) extending from a central opening (31) in the bottom surface (29) down towards the fluid outlet portion (7), -a valve needle (11) axially moveable in the cavity(9), the valve needle (11) comprising a shaft (15) and a ball (13), the ball (13) cooperating with a valve seat (17) to prevent a fluid flow through the fluid outlet portion (7) in a closing position and to release the fluid flow through the fluid outlet portion (7) in further positions, -a seat body (33), the seat body (33) being an integral part of the valve body (4) and forming the valve seat (17) and a ball guide; -an armature (23) of an electro-magnetic actuator unit (19) being designed to actuate the valve needle (11), the armature (23) being arranged in the first portion (25) of the cavity (9); wherein a lower particle filter (25) is entirely arranged in the second portion (27) of the cavity (9).

公开(公告)号：WO2008148709A1

公开(公告)日：2008-12-11

申请号：PCT/EP2008/056670

申请日：2008-05-30

Applicant: CONTINENTAL AUTOMOTIVE GMBH ,  GRANDI, Mauro ,  SORIANI, Matteo

Inventor： GRANDI, Mauro ,  SORIANI, Matteo

IPC: F02M55/04 ,  F02M61/16

CPC classification number: F02M51/061 ,  F02M61/165 ,  F02M2200/304 ,  F02M2200/315 ,  F02M2200/505

Abstract: Adjusting and filter arrangement (11) for an injection valve (10) and injection valve (10). The injection valve (10) comprises a housing (12) including a central longitudinal axis (L), the housing (12) comprising a cavity (23,24,25,26,28) with a fluid inlet portion (26) and a fluid outlet portion (28), a valve needle (22) axially movable in the cavity (23,24,25,26,28), the valve needle (22) preventing a fluid flow through the fluid outlet portion (28) in a closing position and releasing the fluid flow through the fluid outlet portion (28) in further positions, and a spring element (31) being mechanically coupled to the valve needle (22) and being designed to exert an axial force on the valve needle (22). A spring guiding element (48) extending in axial direction is being designed to be in engagement with the spring element (31), wherein the adjusting element (44) and the spring guiding element (48) are forming a one-piece element.

Abstract translation: 用于喷射阀（10）和喷射阀（10）的调节和过滤装置（11）。 注射阀（10）包括包括中心纵向轴线（L）的壳体（12），壳体（12）包括具有流体入口部分（26）的空腔（23,24,25,26,28）和 流体出口部分（28），在所述空腔（23,24,25,26,28）中可轴向移动的阀针（22），所述阀针（22）防止流体流过所述流体出口部分（28） 关闭位置并且在另外的位置释放通过流体出口部分（28）的流体流动，以及机械地联接到阀针（22）并被设计成在阀针（22）上施加轴向力的弹簧元件 ）。 沿轴向延伸的弹簧引导元件（48）被设计成与弹簧元件（31）接合，其中调节元件（44）和弹簧引导元件（48）形成一体式元件。

公开(公告)号：WO2019072683A1

公开(公告)日：2019-04-18

申请号：PCT/EP2018/077027

申请日：2018-10-04

Applicant: CONTINENTAL AUTOMOTIVE GMBH

Inventor： SORIANI, Matteo

IPC: F02M61/16

CPC classification number: F02M61/166 ,  F02M61/168 ,  F02M2200/9046

Abstract: Fuel injection valve (1), comprising - a valve body (4) with a central longitudinal axis (L) comprising a cavity (9) with a fluid inlet portion (5) and a fluid outlet portion (7), - a valve needle (11) axially moveable in the cavity (9), the valve needle (11) preventing a fluid flow through the fluid outlet portion (7) in a closing position and releasing the fluid flow through the fluid outlet portion (7) in further positions, - an electro-magnetic actuator unit (20) for actuating the valve needle (11), - a metal housing (29) being partially arranged around the valve body (4) and the electromagnetic actuator unit (20), wherein the metal housing (29) is at least partially laminated.

公开(公告)号：WO2013060717A1

公开(公告)日：2013-05-02

申请号：PCT/EP2012/071036

申请日：2012-10-24

Applicant: CONTINENTAL AUTOMOTIVE GMBH

Inventor： IZZO, Ivano ,  GADO, Mose ,  SORIANI, Matteo

IPC: F02M51/06 ,  F02M63/00 ,  F02M61/12

CPC classification number: F02M51/0625 ,  F02M51/0675 ,  F02M51/0685 ,  F02M61/12 ,  F02M63/0075 ,  F02M2200/306 ,  F16K31/0658

Abstract: Valve assembly (14) for an injection valve (10), comprising a valve body (20) comprising a central longitudinal axis (L) and a cavity (24) with a fluid inlet portion (26) and a fluid outlet portion (28), a valve needle (22) axially movable in the cavity (24), the valve needle (22) preventing a fluid flow through the fluid outlet portion (28) in a closing position and releasing the fluid flow through the fluid outlet portion (28) in further positions, an electro-magnetic actuator unit (16) being designed to actuate the valve needle (22), the actuator unit (16) comprising an armature (38), the armature (38) being axially movable in the cavity (24) and comprising a main body (40) and a flange (42) being axially distanced from the main body (40), the flange (42) being fixedly coupled to the main body (40) and having an inner surface (43) facing the main body (40), and a stop element (44) being fixedly coupled to the valve needle (22) and being arranged in the cavity (24) axially between the main body (40) and the flange (42) of the armature (38). An armature spring (46) is arranged in the cavity (24) axially between the main body (40) and the flange (42), and the armature spring (46) is designed to provide a force acting on the stop element (44) to bring the stop element (44) in contact with the inner surface (43) of the flange (42). According to one embodiment, an overlapping area (A) of the stop element (44) and the inner surface (43) is bounded by an inner contour (441) and an outer contour (442) and an area content (Ao) enclosed by the outer contour (442) is at least three times as large as an area content (Ai) enclosed by the inner contour (441).

Abstract translation: 一种用于注射阀（10）的阀组件（14），包括具有中心纵向轴线（L）的阀体（20）和具有流体入口部分（26）和流体出口部分（28）的空腔（24） ，在所述空腔（24）中可轴向移动的阀针（22），所述阀针（22）防止流体在关闭位置流过所述流体出口部分（28）并释放通过所述流体出口部分（28）的流体流 ）的电磁致动器单元（16）被设计成致动所述阀针（22），所述致动器单元（16）包括电枢（38），所述电枢（38）可在所述空腔中轴向移动 24），并且包括主体（40）和与主体（40）轴向间隔的凸缘（42），凸缘（42）固定地联接到主体（40）并具有内表面（43） 与所述主体（40）相对，以及止动元件（44），其固定地联接到所述阀针（22）并且轴向地布置在所述空腔（24）中 主体（40）和电枢（38）的凸缘（42）。 电枢弹簧（46）在主体（40）和凸缘（42）之间轴向设置在空腔（24）中，电枢弹簧（46）设计成提供作用在止动元件（44）上的力， 以使止动元件（44）与凸缘（42）的内表面（43）接触。 根据一个实施例，止动元件（44）和内表面（43）的重叠区域（A）由内轮廓（441）和外轮廓（442）和由 外轮廓（442）至少是由内轮廓（441）包围的区域内容（Ai）的三倍。

公开(公告)号：WO2018024714A1

公开(公告)日：2018-02-08

申请号：PCT/EP2017/069403

申请日：2017-08-01

Applicant: CONTINENTAL AUTOMOTIVE GMBH

Inventor： HAMANN, Christoph ,  SORIANI, Matteo

IPC: F02M51/06 ,  F02M61/16

Abstract: Filter assembly (33) for a fluid injection valve (1), the filter assembly (33) having a fluid inlet portion and a fluid outlet portion, wherein at least one flow path for fluid flow with a flow direction is formed between the fluid inlet portion and the fluid outlet portion, the filter assembly (33) comprising a filter sleeve (37) having a first part (39) and a second part (41), the first part (39) comprising a filter element (43) and the second part (41) being arranged downstream of the first part (39) with respect to the flow direction and forming a receptacle (35) for an upper part (31) of a calibration spring (15) of the fluid injection valve (1), wherein a circumferential side wall (45) of the receptacle (35) is arranged to surround the upper part (31) of the calibration spring (15).

Abstract translation: 用于流体喷射阀（1）的过滤器组件（33），所述过滤器组件（33）具有流体入口部分和流体出口部分，其中至少一个用于流体流动的流动路径 所述过滤器组件（33）包括具有第一部分（39）和第二部分（41）的过滤套筒（37），所述第一部分（39）包括流体入口部分和流体出口部分 过滤元件（43）和第二部分（41）相对于流动方向布置在第一部分（39）的下游并形成用于校准弹簧（15）的上部部分（31）的容器（35） ，其中所述容器（35）的周向侧壁（45）布置成围绕所述校准弹簧（15）的所述上部部分（31）。

公开(公告)号：WO2017064074A1

公开(公告)日：2017-04-20

申请号：PCT/EP2016/074364

申请日：2016-10-11

Applicant: CONTINENTAL AUTOMOTIVE GMBH

Inventor： HAMANN, Christoph ,  SORIANI, Matteo ,  ALBANO, Alessia

IPC: F02M61/16 ,  F02M51/06

CPC classification number: F02M61/168 ,  F02M51/0614 ,  F02M51/0671 ,  F02M51/0685 ,  F02M2200/8061 ,  F02M2200/8084 ,  F02M2200/8092

Abstract: The application provides a fuel injection valve, which includes a valve body, a valve needle, and an actuator assembly. The valve body includes a cavity with a fluid outlet portion. The valve needle is movable in the cavity. The actuator assembly includes an electro-magnetic coil, a pole piece, and an armature element. The armature element is movable in the cavity and operable to move the valve needle in a predetermined direction for unsealing the fluid outlet portion. The fuel injection valve further includes a fixing ring that abuts the pole piece. The fixing ring is joined to the valve body.

Abstract translation: 本申请提供了一种燃料喷射阀，其包括阀体，阀针和致动器组件。 阀体包括具有流体出口部分的空腔。 阀针可在腔内移动。 致动器组件包括电磁线圈，极片和电枢元件。 衔铁元件可在空腔中移动并且可操作以使阀针沿预定方向移动以开启流体出口部分。 燃料喷射阀还包括邻接极靴的固定环。 固定环连接到阀体上。