Fuel injection valve with a piezo-electric or magnetostrictive actuator
    31.
    发明授权
    Fuel injection valve with a piezo-electric or magnetostrictive actuator 失效
    具有压电或磁致伸缩致动器的燃油喷射阀

    公开(公告)号:US6079636A

    公开(公告)日:2000-06-27

    申请号:US180850

    申请日:1998-11-17

    Abstract: A fuel injection valve, particularly an injection valve for fuel injection equipment of internal combustion engines, having a pump piston that can be activated using a piezoelectric or magnetostrictive actuator for exerting a translatory pump motion. A spray-discharge nozzle with at least one spray-discharge opening is hydraulically connected via a fuel pressure line to the pump piston. The spray-discharge nozzle opens when the fuel pressure produced by the pump piston in the fuel pressure line exceeds a predetermined threshold. In the fuel pressure line, at least one non-return valve is arranged so that it opens in the direction towards the spray-discharge nozzle and closes in the opposite direction.

    Abstract translation: PCT No.PCT / DE98 / 00080 Sec。 371日期:1998年11月17日 102(e)1998年11月17日日期PCT提交1998年1月12日PCT公布。 第WO98 / 44256号公报 日期1998年10月8日燃油喷射阀,特别是用于内燃机燃料喷射设备的喷射阀,具有能够使用压电或磁致伸缩致动器来激活平移泵运动的泵活塞。 具有至少一个喷射排放口的喷射喷嘴通过燃料压力线液压地连接到泵活塞。 当燃料压力线中的泵活塞产生的燃料压力超过预定阈值时,喷射喷嘴打开。 在燃料压力管线中,至少一个止回阀被布置成使得其沿朝向喷射喷嘴的方向打开并沿相反方向闭合。

    Injection valve in particular for directly injecting fuel into the
combustion chamber of an internal combustion engine
    32.
    发明授权
    Injection valve in particular for directly injecting fuel into the combustion chamber of an internal combustion engine 失效
    喷射阀特别用于将燃料直接喷射到内燃机的燃烧室中

    公开(公告)号:US6027050A

    公开(公告)日:2000-02-22

    申请号:US011927

    申请日:1998-02-17

    CPC classification number: F02M51/0671 F02M61/162 F02M61/18 F02M61/1806

    Abstract: An injector, in particular for injecting fuel directly into a combustion chamber of an internal combustion engine, having a fuel flow path from a fuel intake to a spray orifice, a plurality of fuel channels being arranged in the flow path in front of the spray orifice, their cross section, given a certain fuel pressure, determining each quantity of fuel spray-discharged per unit of time. To influence the fuel distribution in a spray-discharged fuel cloud and, in particular, to attain a selected strand-like quality of the fuel cloud, provision is made that at least one part of the fuel channels is aligned such that the fuel jets issuing from them are spray-discharged directly through the spray orifice when the valve is open.

    Abstract translation: PCT No.PCT / DE96 / 02397 Sec。 371日期1998年2月17日 102(e)日期1998年2月17日PCT 1996年12月17日PCT公布。 第WO97 / 49911号公报 1997年12月31日,一种喷射器,特别是用于将燃料直接喷射到内燃机的燃烧室中,具有从燃料入口到喷射孔的燃料流动路径,多个燃料通道布置在流路中 喷射孔的前部,它们的横截面,给定一定的燃料压力,确定每单位时间喷射喷射的每个燃料量。 为了影响喷射排出的燃料云中的燃料分布,特别是为了获得选择的类似的燃料云质量,规定至少一部分燃料通道对准,使得燃料喷射发出 当阀门打开时,它们通过喷孔直接喷射出去。

    Injection device for combined injection of fuel and supplementary fluid
or liquid
    34.
    发明授权
    Injection device for combined injection of fuel and supplementary fluid or liquid 失效
    用于组合喷射燃料和辅助液体或液体的注射装置

    公开(公告)号:US5762033A

    公开(公告)日:1998-06-09

    申请号:US882211

    申请日:1997-06-25

    CPC classification number: F02M63/0225 F02M43/00 F02M43/04 F02M47/027 F02B3/06

    Abstract: An injection device for a combined injection of a fuel and a supplementary liquid, into the combustion chamber of an internal combustion engine. In this device, the fuel is injected by means of an injection valve controlled by an electromagnetic valve, and the injection valve additionally has a connection to a supplementary liquid pressure source that is provided with an intermittent-supply piston driven by a controlled pressure medium. For the pressure medium, pressure is drawn from a pressure reservoir; the pressure is supplied by a high-pressure feed pump provided for creating high pressure for fuel to be injected.

    Abstract translation: 一种用于将燃料和辅助液体组合注入到内燃机的燃烧室中的注射装置。 在该装置中,通过由电磁阀控制的喷射阀喷射燃料,并且喷射阀另外具有与辅助液体压力源的连接,辅助液体压力源设置有由受控压力介质驱动的间歇供给活塞。 对于压力介质,压力从压力贮存器抽出; 压力由用于产生待喷射燃料的高压的高压进料泵供给。

    Hydraulic valve control apparatus for internal combustion engines
    35.
    发明授权
    Hydraulic valve control apparatus for internal combustion engines 失效
    内燃机液压阀控制装置

    公开(公告)号:US5263441A

    公开(公告)日:1993-11-23

    申请号:US730792

    申请日:1991-07-25

    CPC classification number: F01L9/025 F01L2001/34446

    Abstract: A hydraulic valve control apparatus in an embodiment for multi-cylinder internal combustion engine having a reservoir chamber, assigned to a pressure chamber of a valve tappet and having a reservoir piston that serves as a valve, with which the reservoir chamber can be separated from the pressure chamber. The reservoir piston is shifted out of its position of repose to a reservoir function by a hydraulic thrust that is conducted in the reservoir chamber under the control of a magnet valve, via a control line in which a check valve is disposed. Displacement of the reservoir piston occurs only whenever a valve actuation takes place via the drive cam and as a result the working pressure adequate for the displacement of the reservoir piston prevails in the pressure chamber.

    Abstract translation: PCT No.PCT / DE90 / 00817 Sec。 371日期:1992年7月26日 102(e)日期1992年7月26日PCT 1990年10月26日PCT PCT。 出版物WO91 / 08385 日期1991年6月13日。一种用于多缸内燃机的实施例中的液压阀控制装置,其具有储存室,分配给阀挺杆的压力室并具有作为阀的储存器活塞, 储存室可以与压力室分离。 蓄能器活塞通过在电磁阀的控制下通过在其中设置止回阀的控制线在储存室中传导的液压推力而从其休止位置移出到储液器功能。 只有当通过驱动凸轮进行阀门致动时才会发生储液器活塞的位移,结果,适用于储存器活塞位移的工作压力在压力室中占优势。

    Valve control apparatus with magnet valve for internal combustion engines
    36.
    发明授权
    Valve control apparatus with magnet valve for internal combustion engines 失效
    用于内燃机用磁阀的阀控制装置

    公开(公告)号:US5113812A

    公开(公告)日:1992-05-19

    申请号:US663928

    申请日:1991-03-26

    CPC classification number: F01L9/025 F01L2001/34446

    Abstract: A hydraulic drive control device for internal combustion engines, having a reservoir magnet valve for controlling a volume of oil in a stroke transmission chamber, in order to control a timing cross section of the engine valve, wherein the magnet valve is closed when without current, and the valve member, embodied as a reservoir piston, is loaded by a reservoir spring acting as a closing spring.

    Abstract translation: PCT No.PCT / DE90 / 00585 Sec。 371日期1991年3月26日 102(e)1991年3月26日PCT PCT 1990年7月28日PCT公布。 出版物WO91 / 03627 日本1991年3月21日。一种用于内燃机的液压驱动控制装置,具有用于控制行程传动室中的油量的储存器磁阀,以便控制发动机气门的正时横截面,其中磁体 阀没有电流时关闭,阀体构成为储存器活塞,由作为闭合弹簧的储液弹簧加载。

    Electrically controlled fuel injection pump
    37.
    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

    CPC classification number: F02M41/063 F02M59/205

    Abstract: 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.

    Abstract translation: 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 。

    Fuel injection apparatus
    38.
    发明授权
    Fuel injection apparatus 失效
    燃油喷射装置

    公开(公告)号:US5020498A

    公开(公告)日:1991-06-04

    申请号:US452090

    申请日:1989-12-18

    CPC classification number: F02M59/18 F02M45/06 F02M57/02 F02M61/08 F02M61/12

    Abstract: In a fuel injection apparatus having an injection nozzle opening at predetermined pressure, to which fuel is deliverable under pressure, the injection nozzle chamber communicates with a fuel supply line with the interposition of a check valve closing outward; the pressure in the fuel supply line is lower than the opening pressure of the injection nozzle. Furthermore, the injection nozzle chamber communicates with a work chamber of a spring-loaded work piston, the displacement motion of which for increasing the pressure in the nozzle chamber above the opening pressure of the injection nozzle is effected by relieving a second work chamber of the spring-loaded work piston under the influence of spring force.

    Abstract translation: 在具有预定压力的喷嘴开口的燃料喷射装置中,燃料可在压力下输送,喷嘴腔室与燃料供给管路连通,插入止回阀向外关闭; 燃料供给管路中的压力低于喷射喷嘴的打开压力。 此外,注射喷嘴室与弹簧加载的活塞的工作室连通,用于将喷嘴室中的压力增加到高于喷射喷嘴的打开压力的位移运动是通过将第二工作室 在弹簧力的影响下弹簧加载的活塞。

    Motor vehicle brake system wheel lock prevention device
    40.
    发明授权
    Motor vehicle brake system wheel lock prevention device 失效
    机动车制动系统轮锁防止装置

    公开(公告)号:US3944290A

    公开(公告)日:1976-03-16

    申请号:US563968

    申请日:1975-04-01

    CPC classification number: B60T8/361

    Abstract: An improved wheel lock prevention device for use in the brake system of motor vehicles. The device has a relay valve included in assembly with a motor vehicle operator controlled brake velve, a wheel brake cylinder and a source of pressurized air. The relay valve has a primary and secondary pressure side. The primary pressure side is connected to the brake valve and the secondary side is connected to the wheel brake cylinder. A short circuit connection between the primary and secondary pressure sides is provided with a control for effecting a balancing of the pressures on both the primary and secondary pressure sides after the pressure on both sides has been reduced from a peak value by a desired extent during application of the brake system.

    Abstract translation: 一种用于汽车制动系统的改进的车轮锁定防止装置。 该装置具有包括在机动车辆操作员控制的制动器velve,车轮制动缸和加压空气源的组件中的继动阀。 继电器阀具有初级和次级侧压力。 主压力侧连接到制动阀,次级侧连接到车轮制动缸。 初级和次级压力侧之间的短路连接设置有用于在施加之后在两侧的压力从峰值减小所需程度之后,在一次侧压力侧和第二压力侧之间实现平衡的控制 的制动系统。

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