Electrically controlled fuel injection pump
    3.
    发明授权
    Electrically controlled fuel injection pump 失效
    电控燃油注射泵

    公开(公告)号:US5078114A

    公开(公告)日:1992-01-07

    申请号:US444241

    申请日:1989-12-01

    IPC分类号: F02M41/02 F02M41/06 F02M59/20

    CPC分类号: F02M41/063 F02M59/205

    摘要: An electrically controlled fuel injection pump for internal combustion engines, in particular for direct fuel injection in engines having externally supplied ignition. A plurality of pump pistons driven by drive cams at a constant stroke and each leading into one cylinder bore, pump the fuel that has been brought to injection pressure in an associated pump work chamber to injection valves. A plurality of pump pistons are positioned side by side, radially of the camshaft. The work chambers of the pump pistons are connectable via a rotary slide valve to lines which lead to the injection valves and optionally to supply lines for supplying fuel to the work chambers of the pump pistons and the rotary slide can be driven in synchronism with the camshaft.

    摘要翻译: 一种用于内燃机的电控燃油喷射泵,特别是用于在具有外部点火的发动机中的直接燃料喷射。 由驱动凸轮驱动的多个泵活塞以均匀的行程驱动并且各自引导到一个气缸孔中,将已经在相关联的泵工作室中的喷射压力的燃料泵泵入喷射阀。 多个泵活塞位于凸轮轴的径向上并排设置。 泵活塞的工作室可通过旋转滑阀连接到通向喷射阀的管线,并且可选地供应用于向泵活塞的工作室供应燃料的管线,并且旋转滑块可以与凸轮轴同步地驱动 。

    Electrically controlled fuel injection pump
    4.
    发明授权
    Electrically controlled fuel injection pump 失效
    电控喷油泵

    公开(公告)号:US4951626A

    公开(公告)日:1990-08-28

    申请号:US423062

    申请日:1989-10-18

    IPC分类号: F02M41/06 F02M45/06 F02M59/36

    摘要: An electrically controlled fuel injection pump for internal combustion engines, in particular for direct fuel injection in engines having externally supplied ignition contains a plurality of pump pistons driven by a single common cam. The pumping quantity of fuel is delivered by pumping pistons is controlled via a rotary slide valve to the injection nozzles at the injection sites of the engine, wherein the quantity control is effected by an electrically controlled valve. An axial conduit of the rotary slide which discharges into control bores or control grooves distributed over the circumference of the rotary slide and cooperates with the pump work chamber and the pressure lines to the injection sites and is adjoined by at least one further control bore or control groove which communicates with a pressure reservoir. By this means, a preinjection, separate from a main injection, is made possible at the top dead center charge change.

    摘要翻译: 用于内燃机的电控燃料喷射泵,特别是在具有外部点火的发动机中的直接燃料喷射包括由单个共同凸轮驱动的多个泵活塞。 通过泵送活塞输送的燃料的泵送量通过旋转滑阀控制到发动机的喷射位置处的喷射喷嘴,其中数量控制由电控阀实现。 旋转滑块的轴向导管,其排放到分布在旋转滑块的圆周上的控制孔或控制槽中,并与泵工作室和压力管线配合到喷射位置,并与至少一个另外的控制孔或控制 与压力储存器连通的槽。 通过这种方式,与主注射分开的预注射在上死点电荷变化中成为可能。

    Fuel injection pump for internal combustion engines
    5.
    发明授权
    Fuel injection pump for internal combustion engines 失效
    内燃机燃油喷射泵

    公开(公告)号:US4879984A

    公开(公告)日:1989-11-14

    申请号:US299587

    申请日:1989-01-23

    摘要: To reduce the construction expense and the space required for a fuel injection pump for supplying a plurality of cylinders of an engine, in particular an internal combustion engine having externally supplied ignition, a fuel injection pump including a drive shaft with a single common cam drives a plurality of pump plungers. The supply quantity is controlled via a rotary slide and a subsequent common distributor delivers the fuel to the injection nozzles at the injection sites of the engine. The quantity of fuel injected is effected by an electrically controlled valve seated in a relief line that branches off downstream of the rotary slide, which by closure of the relief line determines the injection phase.

    摘要翻译: 为了减少用于供应发动机的多个气缸的燃料喷射泵所需的施工费用和空间,特别是具有外部提供的点火的内燃机,包括具有单个公共凸轮的驱动轴的燃料喷射泵驱动 多个泵柱塞。 供应量通过旋转滑块控制,随后的公共分配器将燃料输送到发动机的喷射位置处的喷嘴。 喷射的燃料量通过位于浮雕线上的电控阀来实现,该释放线从旋转滑块的下游分支,通过关闭浮雕线确定喷射阶段。

    Slip clutch
    6.
    发明授权
    Slip clutch 失效
    滑动离合器

    公开(公告)号:US4512452A

    公开(公告)日:1985-04-23

    申请号:US283663

    申请日:1981-07-15

    CPC分类号: F16D7/021

    摘要: A slip clutch for transmitting torque between a drive motor having an output member and a generator having an input member has a transmitting element including a spring element with a friction element, and a ventilator is connected with one of the members for joint rotation therewith. The ventilator may be mounted on one of two housing parts which together form an oil-containing chamber.

    摘要翻译: 用于在具有输出构件的驱动电动机和具有输入构件的发电机之间传递扭矩的滑动离合器具有包括具有摩擦元件的弹簧元件的发送元件,并且通风机与所述构件中的一个连接,用于与其接合旋转。 通风机可以安装在两个壳体部件中的一个上,这两个壳体部分一起形成含油室。

    Fuel-injection pump for internal-combustion engines
    7.
    发明授权
    Fuel-injection pump for internal-combustion engines 失效
    用于内燃机的燃油注射泵

    公开(公告)号:US5245971A

    公开(公告)日:1993-09-21

    申请号:US663926

    申请日:1991-03-25

    IPC分类号: F02M41/14 F02M41/06 F02M59/36

    摘要: A fuel-injection pump, especially a direct fuel injection in spark-ignition internal-combustion engines, with at least one pump for generating a fuel flow under pressure and with a rotary slide valve moved synchronously with the drive shaft of the internal-combustion engine and intended for assigning the fuel flow to at least one injection port of the internal-combustion engine and/or for branching off the fuel flow under pump pressure into a return line, the rotary slide valve is mounted so as to be displaceable to a limited extent in the direction of its axis of rotation and/or so as to be rotatable to a limited extent in relation to the rotary drive of the rotary slide valve. Preferably, at the same time, the rotary position or displacement position of the rotary slide valve can be determined in dependence on an operating parameter of the internal-combustion engine, with the result that the axial displacement of the rotary slide valve counteracts a seizure of the rotary slide valve in its guide and determination in dependence on operating parameters affords the possibility of adjusting the injection time over a larger angular sector than would be possible in view of the geometrical limits placed on the design of the rotary slide valve.

    摘要翻译: PCT No.PCT / DE90 / 00573 Sec。 371日期1991年3月25日 102(e)1991年3月25日PCT提交1990年7月26日PCT公布。 出版物WO91 / 02897 日期:1991年3月7日。燃料喷射泵,特别是火花点火内燃机中的直接燃料喷射,具有至少一个用于在压力下产生燃料流的泵和与驱动器同步移动的旋转滑阀 内燃发动机的轴,用于将燃料流分配到内燃机的至少一个喷射口和/或用于将泵压下的燃料流分支到回流管路中,旋转滑阀安装成 以便在其旋转轴线的方向上可移动到有限的程度和/或可相对于旋转滑阀的旋转驱动旋转有限的程度。 优选地,同时,旋转滑阀的旋转位置或位移位置可以根据内燃机的操作参数来确定,结果是旋转滑阀的轴向位移抵消了 在其引导中的旋转滑阀和依赖于操作参数的确定提供了在比放置在旋转滑阀的设计上的几何限制的情况下更可能在更大的角度部分上调整喷射时间的可能性。

    Internal combustion engine
    10.
    发明授权
    Internal combustion engine 失效
    内燃机

    公开(公告)号:US4018196A

    公开(公告)日:1977-04-19

    申请号:US628904

    申请日:1975-11-05

    IPC分类号: F02B19/10 F02B75/02

    摘要: A multicylinder, stratified charge, internal combustion engine in which the main combustion chamber of each cylinder is coupled, through a conduit with controllable flow cross section, to the precombustion chamber of the cylinder which precedes it in the firing order of the engine. A flutter valve controls the flow of gases into each precombustion chamber. Part of the fuel injected just ahead of the main engine inlet valve in the induction tube of each cylinder is thereby drawn off and delivered to the precombustion chamber of the preceding cylinder in the firing order of the engine.

    摘要翻译: 通过具有可控流动横截面的导管将每个气缸的主燃烧室连接到多缸,分层装料的内燃机,在发动机的点火顺序之前,将其连接到气缸的预燃室。 颤振阀控制气体进入每个预燃室。 喷射在每个气缸的感应管中的主发动机入口阀之前的部分燃料由此被排出并按照发动机的点火顺序输送到先前气缸的预燃室。