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 injector isolation
    • 燃油喷射器隔离
    • US6009856A
    • 2000-01-04
    • US85550
    • 1998-05-27
    • Ralph A. Smith, IIIMike Youakim
    • Ralph A. Smith, IIIMike Youakim
    • F02M61/14F02M61/16F02M37/04
    • F02M61/14F02M61/16F02M61/168
    • Fuel injectors used in present day applications are normally requiring high pressure injection, short injection times and split or modified injection. Thus, this type of injection inherently produces an excess of noise. The present fuel injector assembly (22) overcomes the above deficiencies by controlling the noise emitted from a fuel injector (33). For example, as an actuation system (27) operates the fuel injector (33) the noise created by the opening and closing of the fuel injector (33) is absorbed within an isolator (34). As the fuel injector assembly (22) is installed, the fuel injector assembly (22) is positioned within a bore (26) with the fuel injector assembly being in a second position (29). And, a plurality of fasteners (28) are tightened to a predetermined value moving the fuel injector assembly (22) into a first position (24). Additionally, the fuel injector assembly (22) remains seated with respect to a cylinder (14) as the isolation material of the isolator (34) is biased positioning the fuel injector assembly (22) into the first position (24).
    • 目前使用的燃油喷射器通常需要高压注射,短注射时间和分流或修改注射。 因此,这种类型的注入固有地产生过量的噪声。 本燃料喷射器组件(22)通过控制从燃料喷射器(33)发出的噪声来克服上述缺点。 例如,当致动系统(27)操作燃料喷射器(33)时,燃料喷射器(33)的打开和关闭产生的噪声被吸收在隔离器(34)内。 当燃料喷射器组件(22)被安装时,燃料喷射器组件(22)定位在孔(26)内,燃料喷射器组件处于第二位置(29)。 并且,多个紧固件(28)被紧固到将燃料喷射器组件(22)移动到第一位置(24)的预定值。 此外,随着隔离器(34)的隔离材料被偏压将燃料喷射器组件(22)定位到第一位置(24)中,燃料喷射器组件(22)相对于气缸(14)保持定位。
    • 3. 发明授权
    • Noise reducing bracket for a fuel injection system
    • 燃油喷射系统减噪支架
    • US06178950B2
    • 2001-01-30
    • US08896796
    • 1997-07-18
    • Alan R. StocknerMike Youakim
    • Alan R. StocknerMike Youakim
    • F02M5502
    • F02M61/14F02M55/025F02M2200/858
    • A noise reducing fuel injection system includes an engine having a head with an injector bore. A fuel injector is suspended in the injector bore via a noise reducing mounting bracket. The mounting bracket has a clamping portion that clamps to the fuel injector, a support that is attached to the engine and an arm portion extending between the clamping portion and the support. The fuel injector is allowed to slide a slight distance in and out of the injector bore when the engine is running by either making the arm portions slightly flexible, by including resilient members between the support and the engine, or both.
    • 降噪燃料喷射系统包括具有具有喷射孔的头部的发动机。 燃料喷射器通过降噪安装支架悬挂在喷射孔中。 安装支架具有夹紧到燃料喷射器的夹紧部分,附接到发动机的支撑件和在夹紧部分和支撑件之间延伸的臂部分。 当发动机运行时,通过在支撑件和发动机之间包括弹性构件,或者两者,通过使臂部分稍微柔性,允许燃料喷射器在喷射器孔内滑出一小段距离。
    • 5. 发明授权
    • Fuel injector having a trapped volume nozzle assembly with a pressure
relief valve
    • 燃料喷射器具有带压力释放阀的捕集体积喷嘴组件
    • US6119962A
    • 2000-09-19
    • US130916
    • 1998-08-07
    • Mike YouakimGeorge M. Matta
    • Mike YouakimGeorge M. Matta
    • F02M57/02F02M61/20B05B9/00
    • F02M57/02F02M61/205
    • A fuel injector includes an injector body that defines a pressure relief passage with one end opening into a trapped volume, and a fuel pressurization chamber in fluid communication with a nozzle outlet. A needle valve member is positioned in the injector body and moveable between an inject position in which the fuel pressurization chamber is open to the nozzle outlet, and a closed position in which the nozzle outlet is blocked. The needle valve member has a closing hydraulic surface exposed to fluid pressure in the trapped volume. A pressure relief valve is positioned in the pressure relief passage, and has a valve member with an opening surface exposed to fluid pressure in the trapped volume, and a closing surface exposed to fluid pressure in the fuel pressurization chamber.
    • 燃料喷射器包括喷射器主体,该喷射器主体限定了一个开口进入被捕获的体积的压力释放通道,以及与喷嘴出口流体连通的燃料加压室。 针阀构件定位在喷射器主体中,并且可在燃料加压室与喷嘴出口打开的喷射位置和喷嘴出口被堵塞的关闭位置之间移动。 针阀构件具有暴露于被捕获体积中的流体压力的关闭液压表面。 压力释放阀位于压力释放通道中,并且具有阀构件,其具有暴露于被捕获体积中的流体压力的开口表面,以及在燃料加压室中暴露于流体压力的关闭表面。
    • 6. 发明授权
    • Fuel injector with pressure regulated trapped volume nozzle assembly
    • 燃油喷射器具有压力调节捕获体积喷嘴组件
    • US6092744A
    • 2000-07-25
    • US130917
    • 1998-08-07
    • Mike Youakim
    • Mike Youakim
    • F02M57/02F02M61/20F02M59/00
    • F02M61/205F02M57/02
    • A fuel injector includes an injector body that defines a low pressure space, a trapped volume and a fuel pressurization chamber in fluid communication with a nozzle outlet. A needle valve member is positioned in the injector body and moveable between an inject position in which the fuel pressurization chamber is open to the nozzle outlet, and a closed position in which the nozzle outlet is blocked to the fuel pressurization chamber. The needle valve member includes a lifting hydraulic surface exposed to fluid pressure in the fuel pressurization chamber, and a closing hydraulic surface exposed to fluid pressure in the trapped volume. At least one of the needle valve member and the injector body define a pressure release passage extending between the trapped volume and the low pressure space. A pressure regulating valve is positioned in the pressure release passage, and has a regulating valve member that is moveable to an open position when fluid pressure in the trapped volume is above pop-off pressure.
    • 燃料喷射器包括限定低压空间,被捕集体积和与喷嘴出口流体连通的燃料加压室的喷射器主体。 针阀构件定位在喷射器主体中,并且能够在燃料加压室与喷嘴出口打开的喷射位置和喷嘴出口被封闭到燃料加压室的关闭位置之间移动。 针阀构件包括暴露于燃料加压室中的流体压力的提升液压表面和暴露于被捕获体积中的流体压力的关闭液压表面。 针阀构件和喷射器主体中的至少一个限定了在被捕获的体积和低压空间之间延伸的压力释放通道。 压力调节阀位于压力释放通道中,并且具有调节阀构件,当被捕获体积中的流体压力高于弹出压力时,调节阀构件可移动到打开位置。