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    • 3. 发明授权
    • Injection valve, particularly for direct injection of fuel into the
combustion chamber of an internal combustion engine
    • 喷射阀,特别是用于将燃料直接喷射到内燃机的燃烧室中
    • US6155499A
    • 2000-12-05
    • US242311
    • 1999-02-12
    • Helmut RemboldMartin MullerChristian Preussner
    • Helmut RemboldMartin MullerChristian Preussner
    • B23H9/00F02M61/08F02M61/16F02M61/00
    • B23H9/00F02M61/08F02M61/162F02M61/168
    • An injection valve is described, in particular for direct injection of fuel into a combustion chamber of an internal combustion engine, with a valve body having a valve opening surrounded by a valve seat to form a spray opening, and with a valve needle which is pressed into its closed position, has a closing head and extends through the valve opening so that the closing head which works together with the valve seat is in contact with the valve seat on the spray side when the valve is closed. To ensure accurate fuel metering that is constant over a long period of time with such an injection valve, a plurality of fuel channels distributed around the periphery are arranged in the flow path upstream from the spray opening so that streams or strands of fuel coming out of the fuel channels are essentially maintained until downstream from the spray opening, and the individual cross sections of the fuel channels (29, 29', 29") together define a cross section of the flow path through the valve which determines the flow rate.
    • PCT No.PCT / DE97 / 01213 Sec。 371日期1999年2月12日 102(e)1999年2月12日PCT 1997年6月14日PCT公布。 第WO98 / 07980号公报 日期1998年2月26日描述了一种喷射阀,特别是用于将燃料直接喷射到内燃机的燃烧室中,其中阀体具有由阀座包围的阀开口,以形成喷雾口 被压入其关闭位置的阀针具有闭合头并延伸穿过阀开口,使得当阀关闭时与阀座一起工作的关闭头与喷雾侧的阀座接触。 为了确保使用这种喷射阀在长时间内恒定的准确的燃料计量,在喷射开口上游的流动路径中布置有围绕周边分布的多个燃料通道,使得从燃料流出的燃料流或股线 燃料通道基本上保持直到喷雾开口的下游,并且燃料通道(29,29',29“)的各个横截面共同限定了通过阀的流动路径的横截面,该横截面确定了流量。
    • 9. 发明授权
    • Fuel injection device for internal combustion engines
    • 内燃机燃油喷射装置
    • US06196191B1
    • 2001-03-06
    • US09331484
    • 1999-06-22
    • Helmut RemboldAndreas Kellner
    • Helmut RemboldAndreas Kellner
    • F02M700
    • F02M63/0001F02M55/025F04B49/246
    • A fuel injection system for internal combustion engines, having a high-pressure fuel pump which fills a high-pressure collection chamber with high fuel pressure. Injection lines lead away from the high pressure collection chamber to the individual injection valves. A prefeed pump that feeds fuel from a tank via a low-pressure line system into a work chamber of the high-pressure pump, and at least one control valve controls the high-pressure pumping quantity of the high-pressure pump. Control valves are inserted into the low-pressure line system that adjust the fuel filling flow into the work chamber of the high-pressure pump to the fill volume actually required for operation.
    • 一种用于内燃机的燃料喷射系统,具有高压燃料泵,其填充高燃料压力的高压收集室。 注射管线从高压采集室远离各个注射阀。 一种预供给泵,其将来自罐的燃料经由低压管线系统供给到高压泵的工作室中,并且至少一个控制阀控制高压泵的高压泵送量。 控制阀被插入到低压管线系统中,该系统调节进入高压泵的工作室的燃料填充流量达到实际操作所需的填充量。