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公开(公告)号:US06769408B2
公开(公告)日:2004-08-03
申请号:US10258321
申请日:2003-03-14
申请人: Juergen Krome , Ferdinand Reiter , Jens Pohlmann
发明人: Juergen Krome , Ferdinand Reiter , Jens Pohlmann
IPC分类号: F02M700
CPC分类号: F02M61/14
摘要: A holding down plate for fastening a fuel injector in a location orifice of a cylinder head of a mixture-compressing internal combustion engine includes on one end a fastening bore, which is penetrated by a fastening element which fastens the holding down plate to the cylinder head, and the opposite end of the holding down plate has a location orifice for receiving a fuel injector, the location orifice being divided by an insertion recess and delimited by a first and a second fork end, which exert a force on the fuel injector thereby pressing the fuel injector against a pressure shoulder located in the location orifice of the cylinder head. The first and the second fork end are bent in a shape that is undulated in cross-section and is oriented toward the fuel injector, a radius of the undulated bending each forming a support area.
摘要翻译: 用于将燃料喷射器固定在混合压缩内燃机的气缸盖的位置孔中的压板包括一个紧固孔,该紧固孔被紧固元件穿过,紧固孔将压紧板紧固到气缸盖 并且所述压紧板的相对端具有用于接收燃料喷射器的定位孔,所述定位孔由插入凹槽分隔并由第一和第二叉端限定,所述第一和第二叉端在所述燃料喷射器上施加力,从而按压 燃料喷射器抵靠位于气缸盖的定位孔中的压力肩部。 第一和第二叉端弯曲成横截面为波浪形且朝向燃料喷射器的形状,每个形成支撑区域的波浪形弯曲的半径。
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公开(公告)号:US06676045B2
公开(公告)日:2004-01-13
申请号:US10275039
申请日:2003-04-16
申请人: Ferdinand Reiter
发明人: Ferdinand Reiter
IPC分类号: F02M5100
CPC分类号: F02M61/205 , F02M51/0671 , F02M51/0678 , F02M61/165 , F02M2200/505
摘要: A fuel injector includes an armature and a core, which interact with a solenoid coil, a valve needle, which is connected to the armature, seat together with a valve-seat member, and an adjustment sleeve for prestressing a restoring spring, the adjustment sleeve being situated in a central opening of the fuel injector and having an axial slot. The adjustment sleeve, on the inflow side, overlaps a step formed in the central opening. On the inflow side of the step, a gap is formed between the adjustment sleeve and a wall of the central opening. The adjustment sleeve has at least one cutout at an inflow-side end.
摘要翻译: 燃料喷射器包括与螺线管线圈相互作用的电枢和芯体,连接到电枢的阀针与阀座构件一起座位,以及用于预应力复位弹簧的调节套筒,调节套筒 位于燃料喷射器的中心开口中并且具有轴向槽。 在流入侧的调节套与形成在中央开口中的台阶重叠。 在台阶的流入侧,在调节套筒和中央开口的壁之间形成间隙。 调节套筒在流入侧端部具有至少一个切口。
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公开(公告)号:US06618918B2
公开(公告)日:2003-09-16
申请号:US10113655
申请日:2002-03-28
IPC分类号: B25B2716
CPC分类号: B25B27/02 , B25B27/0035 , F02M61/14 , Y10T29/53552 , Y10T29/53943
摘要: A dismantling device is provided for dismantling a fuel injector from a mounting bore in a cylinder head of an internal combustion engine. The dismantling device has a jacket body, which at least partially surrounds the fuel injector, and has an engagement section, which engages with the fuel injector via of a contact face projecting radially inward. The engagement section of the jacket body surrounds the fuel injector only over a maximum angle range of 180° between two free ends. The contact face tapers in the direction of free ends of the engagement section.
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公开(公告)号:US06494389B1
公开(公告)日:2002-12-17
申请号:US09787143
申请日:2001-06-15
申请人: Ferdinand Reiter
发明人: Ferdinand Reiter
IPC分类号: F02M5100
CPC分类号: F02M61/16 , F02M51/0671
摘要: A fuel injector including a fuel intake, having an excitable actuating device using which a valve-closure member can be moved, having a fixed valve seat configured on a valve seat element, with which valve-closure member cooperates for opening and closing the valve. Also included in the fuel injector are a fuel outlet provided downstream of the valve seat, and a sleeve-shaped connecting part, that has an interior longitudinal opening and that receives the valve seat element. The thin-wall connecting part has formations that increase the rigidity and prevent a bending or a folding of the connecting part, the formations being executed in the shape of longitudinal creases. The valve is particularly well-suited for use in fuel injection systems of mixture-compressing, spark-ignited internal combustion engines.
摘要翻译: 一种燃料喷射器,其包括具有能够移动阀闭合构件的可兴奋的致动装置的燃料进口,具有构造在阀座元件上的固定阀座,阀闭合构件配合用于打开和关闭阀。 还包括在燃料喷射器中的是设置在阀座下游的燃料出口,以及具有内部纵向开口并且容纳阀座元件的套筒形连接部件。 薄壁连接部件具有增加刚性并防止连接部件的弯曲或折叠的结构,所述结构以纵向折痕的形状执行。 该阀特别适用于混合压缩,火花点火内燃机的燃油喷射系统。
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公开(公告)号:US06481421B1
公开(公告)日:2002-11-19
申请号:US09914328
申请日:2001-12-10
申请人: Ferdinand Reiter
发明人: Ferdinand Reiter
IPC分类号: F02M3704
CPC分类号: F02M61/14 , F02M2200/858
摘要: A compensating element for a fuel injector, which can be inserted into a receiving borehole of a cylinder head of an internal combustion engine, in order to directly inject fuel into the combustion chamber of the internal combustion engine, has a compensating sleeve; a connecting segment of the compensating sleeve being attachable to a housing segment of the fuel injector. The compensating element is supported in the receiving borehole of the cylinder head, by a support segment of the compensating sleeve; and a flexible segment is provided between the connecting segment and the support segment.
摘要翻译: 用于燃料喷射器的补偿元件可以被插入到内燃机的气缸盖的接收钻孔中,以便将燃料直接喷射到内燃机的燃烧室中,具有补偿套筒; 补偿套筒的连接段可附接到燃料喷射器的壳体段。 补偿元件通过补偿套筒的支撑段支撑在气缸盖的接收钻孔中; 并且在连接段和支撑段之间提供柔性段。
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公开(公告)号:US06397445B1
公开(公告)日:2002-06-04
申请号:US09600713
申请日:2000-09-22
IPC分类号: B25B2716
CPC分类号: B25B27/02 , B25B27/0035 , F02M61/14 , Y10T29/53552 , Y10T29/53943
摘要: A dismantling device is provided for dismantling a fuel injector from a mounting bore in a cylinder head of an internal combustion engine. The dismantling device has a jacket body which at least partially surrounds the fuel injector, an engagement section, which engages with the fuel injector, via a contact face projecting radially inward. The engagement section of the jacket body surrounds the fuel injector over a maximum angle range of 180° between two free ends. The contact face tapers in the direction of free ends of the engagement section.
摘要翻译: 提供了一种用于从内燃机的气缸盖中的安装孔拆卸燃料喷射器的拆卸装置。 拆卸装置具有至少部分地围绕燃料喷射器的护套主体,经由径向向内突出的接触面与燃料喷射器接合的接合部。 护套主体的接合部分在两个自由端之间的180°的最大角度范围内围绕燃料喷射器。 接触面在接合部的自由端的方向上逐渐变细。
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公开(公告)号:US06390392B1
公开(公告)日:2002-05-21
申请号:US09077356
申请日:1998-05-26
申请人: Ferdinand Reiter
发明人: Ferdinand Reiter
IPC分类号: B05B130
CPC分类号: F02M61/166 , F02M51/0671 , F02M51/0685 , F02M61/168 , F02M2200/306
摘要: A valve needle for use in an electromagnetically operable injection valve of a fuel injection system in an internal combustion engine includes a connecting part that is made of a plastic bar and that is connected to an armature and a valve closing element. In order to achieve a tight connection of the valve needle components, the connecting part enters into a form-fitting connection with the armature and with the valve closing element. The form-fitting connection between the connecting part and the valve closing element includes corresponding areas of larger and smaller diameters engaging with one another.
摘要翻译: 用于内燃机中的燃料喷射系统的电磁可操作的喷射阀的阀针包括由塑料棒制成并连接到电枢和闭阀元件的连接部分。 为了实现阀针部件的紧密连接,连接部件进入与电枢和阀关闭元件的成形连接。 连接部件和阀关闭元件之间的形状配合连接件包括彼此接合的较大直径和较小直径的相应区域。
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公开(公告)号:US06364220B2
公开(公告)日:2002-04-02
申请号:US08894431
申请日:1998-02-12
申请人: Clemens Willke , Ferdinand Reiter , Willi Frank , Rudolf Kalb , Gerfried Hirt , Assadollah Awarzamani , Thomas Keil
发明人: Clemens Willke , Ferdinand Reiter , Willi Frank , Rudolf Kalb , Gerfried Hirt , Assadollah Awarzamani , Thomas Keil
IPC分类号: F02M5100
CPC分类号: F02M61/188 , F02M51/061 , F02M51/0671 , F02M51/0678 , F02M51/0682 , F02M61/16 , F02M61/168 , F02M61/18 , Y10S239/90
摘要: A fuel injector for fuel-injection systems of internal combustion engines which includes an elongated, axially running, thin-walled, non-magnetic sleeve. At its downstream end, the sleeve has a bottom section, which runs substantially normal to the otherwise axial extent of the sleeve along a longitudinal valve axis. A valve needle, which is securely joined to an armature and a valve-closure member, can move axially within a feed-through opening of the sleeve. The valve-closure member cooperates with a valve-seat surface provided on a valve-seat body, the valve-seat body being pressed into the sleeve and likewise abutting, for example, on the bottom section of the sleeve. The sleeve constituted as a drawn sheet-metal part extends axially over more than half of the axial length of the fuel injector. The fuel injector is suited for applications in fuel-injection systems of mixture-compressing internal combustion engines having externally supplied ignition.
摘要翻译: 一种用于内燃机燃料喷射系统的燃料喷射器,其包括细长轴向运行的薄壁非磁性套筒。 在其下游端,套筒具有底部,其沿着纵向阀轴线基本上垂直于套筒的另外的轴向延伸。 牢固地连接到电枢和闭阀构件的阀针可以在套筒的馈通开口内轴向移动。 阀关闭构件与设置在阀座体上的阀座表面配合,阀座体被压入套筒中并且同样抵靠在例如套筒的底部上。 作为拉伸的金属板部件构成的套筒轴向延伸超过燃料喷射器的轴向长度的一半以上。 燃油喷射器适用于具有外部提供点火的混合压缩内燃机的燃料喷射系统中的应用。
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公开(公告)号:US06317978B2
公开(公告)日:2001-11-20
申请号:US09254898
申请日:1999-03-12
申请人: Ferdinand Reiter
发明人: Ferdinand Reiter
IPC分类号: F02M5106
CPC分类号: F02M61/168 , F02M51/0682 , Y10T29/49423
摘要: An electromagnetically actuated valve is provided having that an axially movable valve needle, which is formed by an armature, a valve closing body and a connection piece connecting the two. The tubular connection piece has two elongated slots, which do not extend over the entire length of the connection piece, but at least over 75% of its length. Thus there are two spring-elastic half-shells in the slotted area. The valve closing body is attached at the unslotted end of the connection piece. The valve is particularly well suited for use in fuel injection systems of compressed-mixture, externally ignited internal combustion engines.
摘要翻译: 提供一种电磁致动阀,其具有由电枢形成的可轴向移动的阀针,闭阀体和连接两者的连接件。 管状连接件具有两个细长的槽,其不延伸在连接件的整个长度上,但至少超过其长度的75%。 因此,在开槽区域有两个弹簧半弹壳。 阀关闭体附接在连接件的未端部。 该阀特别适用于压缩混合物,外部点燃的内燃机的燃料喷射系统。
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公开(公告)号:US6012701A
公开(公告)日:2000-01-11
申请号:US37545
申请日:1998-03-10
申请人: Ferdinand Reiter
发明人: Ferdinand Reiter
CPC分类号: F02M51/0682 , F02M51/0625 , F02M61/168 , Y10S239/90
摘要: A fuel injection valve includes a casing, a coupling for connection to a fuel supply line, a valve seat carrier arranged downstream from the coupling, and a valve seat body mounted on the valve seat carrier and having a valve seat face. The fuel injection valve also includes a valve closing body which can move between a closed position in contact with the valve seat face and an open position elevated from the valve seat face. The coupling includes a first sheet metal part, and the valve seat carrier includes a second sheet metal part. The sheet metal parts are shaped by a deformation stress exceeding the yield point of their material and they are joined together to form the casing.
摘要翻译: 燃料喷射阀包括壳体,用于连接到燃料供应管线的联接器,布置在联接器下游的阀座承载件,以及安装在阀座承载件上并具有阀座面的阀座体。 燃料喷射阀还包括能够在与阀座面接触的关闭位置与从阀座面升高的打开位置之间移动的阀关闭体。 联接器包括第一钣金件,并且阀座承载件包括第二钣金件。 钣金零件通过超过其材料的屈服点的变形应力成形,并且它们被接合在一起以形成壳体。
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