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    • 4. 发明授权
    • Internal combustion engine control
    • 内燃机控制
    • US5794600A
    • 1998-08-18
    • US750971
    • 1996-12-27
    • Raymond John Hill
    • Raymond John Hill
    • F02P5/10F02D1/06F02D1/14F02D7/02F02M59/10F02M59/30F02M67/04F02M69/08
    • F02M69/08F02D1/06F02D1/14F02D7/02F02M59/107F02M59/30F02M67/04
    • A method of controlling operation of an internal combustion engine over part of the load or speed operational range of the engine by the use of fluid pressure available from a source associated with the operation of the engine to effect a managed control of at least one operating parameter of the engine such as engine speed or fuel delivery including fuelling rate and timing, or ignition timing. The gas pressure is preferably derived from a source where the pressure varies in relation to variations in the engine speed and/or load or from a substantially steady pressure source, applied in a selective manner to effect the control. Preferably, the fluid pressure is a gas pressure derived from the operation of the engine. For example, the gas pressure may be derived from the gas in the crankcase of a two stroke cycle crankcase scavenged engine or from another source where the pressure of the gas is cyclic in a known waveform and provision is made to selectively apply the high and/or low portion of the pressure wave to the control device to effect the control of the engine operation.
    • PCT No.PCT / AU95 / 00390 Sec。 371日期1996年12月27日第 102(e)日期1996年12月27日PCT Filed 1995年6月29日PCT公布。 公开号WO96 / 00843 日期1996年1月19日一种通过使用与发动机的运行相关联的源可获得的流体压力来控制内燃机在发动机的一部分负载或速度操作范围内的操作的方法,以实现对发动机的管理控制 发动机的至少一个操作参数,例如包括加油速率和定时的发动机速度或燃料输送或点火正时。 气体压力优选地源于其中压力相对于发动机转速和/或负载的变化或基本上稳定的压力源变化的源,以选择性方式施加以实现控制。 优选地,流体压力是来自发动机的操作的气体压力。 例如,气体压力可以来自二冲程循环曲轴箱清除发动机的曲轴箱中的气体或来自其中气体的压力以已知波形循环的另一个源,并且提供选择性地应用高和/ 或压力波的低部分到控制装置以实现发动机操作的控制。
    • 6. 发明授权
    • Fuel injection nozzle
    • 燃油喷嘴
    • US4413781A
    • 1983-11-08
    • US332736
    • 1981-12-21
    • Masatoshi Iwata
    • Masatoshi Iwata
    • F02B3/06F02M49/02F02M57/02F02M67/04
    • F02M57/028F02M49/02F02M57/021F02M67/04F02B3/06
    • A nozzle for injecting fuel premixed with air into the combustion chamber of a diesel engine cylinder. Included is a piston reciprocably mounted in a nozzle body to define in combination with the nozzle body an air chamber for receiving compressed air from the combustion chamber of the engine cylinder and a fuel chamber for receiving fuel from a fuel injection pump. Formed integral with the piston, a needle valve is adapted to open and close spray holes opening to the combustion chamber. Formed in the piston is a passage having a check valve mounted therein for allowing air to pass from the air chamber to the fuel chamber.Thus, upon descent of the piston at the end of the compression stroke, the fuel is intimately premixed with the compressed air from the air chamber, prior to the introduction into the combustion chamber.
    • 用于将预混有空气的燃料喷射到柴油发动机气缸的燃烧室中的喷嘴。 包括可往复运动地安装在喷嘴本体中的活塞,其与喷嘴体组合形成用于从发动机气缸的燃烧室接收压缩空气的空气室和用于从燃料喷射泵接收燃料的燃料室。 与活塞形成一体,针阀适于打开和关闭通向燃烧室的喷射孔。 形成在活塞中的是具有安装在其中的止回阀的通道,用于允许空气从空气室通到燃料室。 因此,在压缩行程结束时活塞下降时,在引入燃烧室之前,燃料与来自空气室的压缩空气紧密地预混合。