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    • 5. 发明授权
    • Device for injecting fuel into combustion chambers of internal
combustion engines
    • 将燃料喷入内燃机燃烧室的装置
    • US4779596A
    • 1988-10-25
    • US887824
    • 1986-07-10
    • Rudolf BabitzkaErnst LinderWilhelm Polach
    • Rudolf BabitzkaErnst LinderWilhelm Polach
    • F02M51/06F02M61/08F02M61/20F02M39/00
    • F02M61/08F02M61/205
    • Device for injecting of fuel into internal combustion engines with an injection jet is provided with a stretched tension wire as a locking spring element for an outwardly opening valve locking member. The pretension of the tension wire is influenced by the current flow in an electrical current circuit which is fed to an electric resistor element being installed into the injection jet. The resistor element may be formed by the tension wire itself or by coil of an electromagnet, whose anchor is coupled with the tension wire. Thus, the opening pressure (P.sub.o) of the injection jet or the injection process can be controlled in a simple manner or may be formed accurately in accordance with a predetermined principle.
    • PCT No.PCT / DE85 / 00417 Sec。 371日期1986年7月10日第 102(e)日期1986年7月10日PCT提交1985年10月25日PCT公布。 出版物WO86 / 02979 日期为1986年5月22日。用注射射流将燃料喷射到内燃机中的装置设置有拉伸的拉力线作为用于向外打开的阀锁定构件的锁定弹簧元件。 张力线的预张力受到馈送到安装到喷射射流中的电阻元件的电流回路中的电流的影响。 电阻元件可以由张力线本身或电磁体的线圈形成,电磁体的锚固件与张力线连接。 因此,可以以简单的方式控制喷射射流或喷射过程的打开压力(P o),或者可以根据预定原理精确地形成。
    • 8. 发明授权
    • Internal combustion engine
    • 内燃机
    • US5121734A
    • 1992-06-16
    • US663929
    • 1991-03-26
    • Hermann GrieshaberWilhelm Polach
    • Hermann GrieshaberWilhelm Polach
    • F02B47/08F02M26/20F02M26/35F02M26/43F02M26/44
    • F02B47/08F02M26/20F02M26/35F02M26/43F02M26/44Y02T10/121
    • A multi-cylinder internal combustion engine with an air intake system and an exhaust gas collection system has an exhaust gas recirculation apparatus for reducing toxic emissions. To operate the engine with a turbocharger and charge air cooler, the exhaust gas recirculation apparatus has an exhaust gas distributor, branching off from which is a number of end pipes corresponding to the number of cylinders of the engine. The exahust gas distributor is connected to the exhaust gas pipe of one cylinder, while the exhaust gas pipes of the other cylinders communicate with an exhaust gas manifold. The end pipes of the exhaust gas distributor each discharge into cylinder intake pipes immediately upstream of the inlet valve of the cylinders.
    • PCT No.PCT / DE90 / 00586 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 / 03634 日本1991年3月21日。具有进气系统和排气收集系统的多气缸内燃机具有用于减少有毒排放物的废气再循环装置。 为了使用涡轮增压器和增压空气冷却器来操作发动机,废气再循环装置具有排气分配器,分支器是与发动机的气缸数相对应的多个端部管道。 超燃气体分配器连接到一个气缸的排气管,而另一个气缸的排气管与排气歧管连通。 废气分配器的末端管道立即在气缸入口阀的上游排放到气缸进气管中。
    • 10. 发明授权
    • Device for measuring the mass of a flowing medium
    • 用于测量流动介质质量的装置
    • US06192854B1
    • 2001-02-27
    • US09465842
    • 1999-12-17
    • Wilhelm Polach
    • Wilhelm Polach
    • F02M700
    • F02M55/02F02D41/22F02M63/0205F02M63/0225
    • A fuel injection system for multi-cylinder internal combustion engines, which has one injection unit per cylinder. Each injection unit includes one injection valve, one control valve, one flow limiting valve and one injection nozzle and is supplied with fuel via a fuel delivery line. Each injection unit also has a control unit which actuates the applicable control valve. This actuated control valve then actuates the associated injection valve, which in turn opens the fuel delivery line upstream of the injection nozzle. The flow limiting valve disposed upstream of the injection valve in the fuel delivery line blocks fuel flow when the fuel quantity flowing through the flow limiting valve attains a maximum fuel quantity, and the flow limiting valve does not open again until the fuel delivery line is blocked downstream of the flow limiting valve. To improve this system, each injection unit is assigned a sensor, with which a leak downstream of the flow limiting valve can be indicated; the control unit increases the injection duration, for the cylinder affected by a leak, enough though the correlated fuel quantity is greater than the maximum fuel quantity.
    • 一种用于多缸内燃机的燃料喷射系统,其每缸具有一个喷射单元。 每个注射单元包括一个注射阀,一个控制阀,一个限流阀和一个注射喷嘴,并通过燃料输送管线供应燃料。 每个注射单元还具有致动适用的控制阀的控制单元。 然后该致动的控制阀致动相关联的喷射阀,其又打开喷射喷嘴上游的燃料输送管线。 设置在燃料输送管线中的喷射阀上游的限流阀在流过限流阀的燃料量达到最大燃料量时阻止燃料流量,并且限流阀在燃料输送管线被堵塞之前不会再次打开 限流阀下游。 为了改进该系统,每个注射单元被分配一个传感器,可以指示限流阀下游的泄漏; 对于受泄漏影响的气缸,控制单元增加喷射持续时间,尽管相关燃料量大于最大燃料量。