会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Fuel injection valve
    • 燃油喷射阀
    • US06869032B2
    • 2005-03-22
    • US10297155
    • 2002-03-27
    • Martin MaierGuenter DantesDetlef NowakJoerg Heyse
    • Martin MaierGuenter DantesDetlef NowakJoerg Heyse
    • F02M51/06F02M51/08F02M61/16F02M61/18F02M69/04F02M61/00
    • F02M69/045F02M61/162F02M61/163F02M61/1853F02M2051/08
    • A fuel injector, in particular for a high-pressure injector for direct injection of fuel into a combustion chamber of an internal combustion engine, has compression of a fuel/air mixture with spark ignition. On the downstream end of the valve a valve seat element is provided, to which a perforated disk acting as a flow restrictor is connected downstream. A swirl element is situated upstream from the valve seat which imparts an atomization-promoting rotational motion to the fuel to be injected. In the valve seat element downstream from the valve seat, an elongated outlet orifice is provided which opens directly into an orifice in the perforated disk attached to the valve seat element. The width of the outlet orifice is greater than the width of the orifice in the perforated disk, at least at its narrowest location, so that it is possible to adjust the steady-state flow rate of the valve at the orifice.
    • 燃料喷射器,特别是用于将燃料直接喷射到内燃机的燃烧室中的高压喷射器,具有用火花点火的燃料/空气混合物的压缩。 在阀的下游端设置有阀座元件,作为流量限制器的多孔盘连接到下游。 涡流元件位于阀座的上游,其向喷射的燃料施加雾化促进旋转运动。 在阀座下游的阀座元件中,设置有细长的出口孔,其直接打开在连接到阀座元件的多孔盘中的孔中。 出口孔的宽度至少在其最窄的位置处大于多孔板中孔口的宽度,使得可以调节阀在孔处的稳态流速。