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    • 2. 发明授权
    • Fuel-injection valve for internal combustion engines
    • 内燃机燃油喷射阀
    • US06626151B2
    • 2003-09-30
    • US10030635
    • 2002-04-15
    • Martin BoehmRainer HaebererHelmut ClaussFelix LandhaeusserMarkus Rueckle
    • Martin BoehmRainer HaebererHelmut ClaussFelix LandhaeusserMarkus Rueckle
    • F02M5946
    • F02M63/0017F02M59/34F02M63/004F02M63/0225
    • A fuel injection system for internal combustion engines, has a distributor tube and a high-pressure pump which is driven as a function of engine rpm and serves to generate the fuel pressure and fuel throughput required in the distributor tube in the applicable operating state of the engine, and also has a fuel metering unit, which is assigned to the high-pressure pump and is based on an electromagnetically actuated regulating valve. The fuel metering unit is disposed in the high-pressure pump, and the outlet of the regulating value discharges into the low-pressure region of the high-pressure pump. The inlet of the regulating valve communicates with the compression side of a prefeed pump. The regulating valve has a valve piston, which is actuated—into the opening position—by a compression spring and which is actuatable counter to the spring force—into the closing position—by an armature bolt of the electromagnet. Valve piston has at least one and preferably more radial control openings, which are in operative communication with the intake side of the high-pressure pump.
    • 用于内燃机的燃料喷射系统具有分配管和高压泵,其作为发动机转速的函数驱动,并用于在适用的运行状态下产生分配器管中所需的燃料压力和燃料生产量 发动机,并且还具有燃料计量单元,其被分配给高压泵并且基于电磁致动的调节阀。 燃料计量单元设置在高压泵中,调节值的出口排出到高压泵的低压区域。 调节阀的入口与预制泵的压缩侧连通。 调节阀具有阀活塞,该活塞通过压缩弹簧致动到打开位置,并且可通过电磁体的电枢螺栓与弹簧力相反地进入关闭位置。 阀活塞具有至少一个并且优选地具有更多的径向控制开口,其与高压泵的吸入侧操作连通。
    • 5. 发明授权
    • Fuel injection valve for internal combustion engines
    • 内燃机燃油喷射阀
    • US06892965B2
    • 2005-05-17
    • US10069568
    • 2001-06-27
    • Rainer HaebererMarkus OhnmachtWilhelm ChristRalf MaierStefan HaugWolfgang FleinerMarkus Rueckle
    • Rainer HaebererMarkus OhnmachtWilhelm ChristRalf MaierStefan HaugWolfgang FleinerMarkus Rueckle
    • F02M61/04F02M61/10F02M61/18F02M63/00F02M61/00
    • F02M61/1873F02M61/047F02M2200/30
    • Disclosed is a fuel injection valve including a valve body and a bore, embodied as a blind bore, whose bottom face is oriented toward the combustion chamber, and a conical valve seat having at least one injection port is disposed, is embodied on the bottom face. In the bore, a pistonlike valve member, which is longitudinally displaceable counter to a closing force, is disposed and has a valve member tip, which in the closing position of the valve member comes to rest on the valve seat. A first conical face and a second conical face, disposed toward the combustion chamber toward the first conical face, are embodied on the valve member tip, and the cone angle of the first conical face is smaller than the cone angle of the valve seat, which in turn is smaller than the cone angle of the second conical face. One annular groove is embodied between the first conical face and the second conical face, and an additional encompassing annular groove is disposed on the second conical face and at least partly coincides with the injection ports in the closing position of the valve member, so as to supply all the injection ports uniformly with fuel even if the valve member is off its axis.
    • 公开了一种燃料喷射阀,其包括阀体和孔,被实施为盲孔,其底面朝向燃烧室定向,并且具有至少一个喷射口的锥形阀座设置在底面上 。 在孔中,设置有与闭合力相反地纵向移位的活塞式阀构件,并且具有在阀构件的关闭位置停止在阀座上的阀构件顶端。 第一锥形面和第二锥形面朝向第一锥形面设置朝向燃烧室,被实施在阀构件尖端上,并且第一锥形面的锥角小于阀座的锥角,其中 反过来又小于第二锥形面的锥角。 一个环形凹槽被实施在第一锥形面和第二锥形面之间,并且另外包围的环形凹槽设置在第二锥形面上,并且在阀构件的关闭位置中至少部分地与注入口重合,从而 即使阀构件脱离其轴线,也能均匀地供给所有喷射口。
    • 6. 发明授权
    • Electromagnetic valve for controlling a fuel injection of an internal combustion engine
    • 用于控制内燃机的燃料喷射的电磁阀
    • US06796543B2
    • 2004-09-28
    • US10181879
    • 2002-11-04
    • Rainer HaebererHermann Koch-GroberHolger RappChristoffer UhrAndreas RettichWolfgang FleinerMarkus Rueckle
    • Rainer HaebererHermann Koch-GroberHolger RappChristoffer UhrAndreas RettichWolfgang FleinerMarkus Rueckle
    • F16K3102
    • F02M47/027F02M63/0036F02M2200/304F02M2200/306F02M2547/003
    • A solenoid valve for controlling a fuel injector of an internal combustion engine, including an electromagnet, a movable armature featuring an armature plate and an armature pin, as well as a control valve member, which is moved with the armature and cooperates with a valve seat, for opening and closing a fuel discharge passage of a control pressure chamber of the fuel injector, the armature plate being supported on the armature pin, so that it is slidably movable in the closing direction of the control valve member under the action of its inertial mass, against the elastic force of a return spring that acts upon the armature plate; and including a hydraulic damping device which permits damping of a post-oscillation of the armature plate during its dynamic sliding on the armature pin. To facilitate the assembly and reduce a disadvantageous post-oscillation process of the armature plate, it is proposed for the return spring to be braced, with its end facing away from the armature plate, against a supporting piece, which is mounted on and moved with the armature pin and which, at the same time, constitutes a part of the damping device.
    • 一种用于控制内燃机的燃料喷射器的电磁阀,包括电磁体,具有电枢板和电枢销的可动电枢以及控制阀构件,其与电枢一起移动并与阀座 ,用于打开和关闭燃料喷射器的控制压力室的燃料排放通道,衔铁板支撑在电枢销上,使得其可在其惯性的作用下沿着控制阀构件的关闭方向可滑动地移动 抵抗作用在衔铁板上的复位弹簧的弹力; 并且包括液压阻尼装置,其允许在电枢销的动态滑动期间电枢板的后振荡的阻尼。 为了便于组装和减少电枢板的不利的后振荡过程,建议将复位弹簧支撑在其端部背离电枢板的状态下抵靠支撑件,该支撑件安装在支撑件上并随其移动 电枢销,并且同时构成阻尼装置的一部分。
    • 10. 发明授权
    • Pressure control valve
    • 压力控制阀
    • US06244253B1
    • 2001-06-12
    • US09463009
    • 2000-04-10
    • Rainer HaebererFrieder BuerkleHelmut ClaussMarkus Rueckle
    • Rainer HaebererFrieder BuerkleHelmut ClaussMarkus Rueckle
    • F02M3704
    • G05D16/103F02M63/005F02M63/0225
    • A pressure control valve for a fuel injection apparatus for internal combustion engines, including a housing with a high-pressure connection and a return connection and including a cup-shaped piston, which is disposed in a housing bore, can be moved axially between a valve seat oriented toward the high-pressure connection and a stop oriented toward the return connection, counter to the spring force of a spring acting in the direction of the valve seat, and has at least one through opening that connects the inside of the cup-shaped piston to the housing bore, is characterized in that at least one throttle element is disposed upstream and/or downstream of the valve seat in the flow direction of the fuel.
    • 一种用于内燃机的燃料喷射装置的压力控制阀,其包括具有高压连接的壳体和返回连接并且包括设置在壳体孔中的杯形活塞的压力控制阀可以在阀 与朝向阀座的方向作用的弹簧的弹簧力相反的朝向高压连接的方向的座椅和朝向返回连接的止动件,并且具有至少一个通孔,其连接杯形的内部 活塞到壳体孔,其特征在于,至少一个节流元件设置在燃料的流动方向上的阀座的上游和/或下游。