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公开(公告)号:US07234451B2
公开(公告)日:2007-06-26
申请号:US11190426
申请日:2005-07-27
申请人: Gerard G. Betz, II , Robert Halsall , Richard H. Krentz , Vincent J. Marsala , Philip A. Yaccarino
发明人: Gerard G. Betz, II , Robert Halsall , Richard H. Krentz , Vincent J. Marsala , Philip A. Yaccarino
IPC分类号: F02M37/04
CPC分类号: F02M37/0047 , B60K15/077 , B60K2015/03105 , B60K2015/03118 , B60K2015/03125 , B60K2015/03138 , B60K2015/03144 , F02M37/0094 , F02M37/025 , F02M37/106 , F02M37/18 , Y10T137/86163
摘要: A dual fuel pump fuel extraction system for saddle fuel tanks. A primary modular reservoir assembly (MRA) includes an electric primary fuel pump located in the primary sump of a saddle fuel tank and a secondary MRA including an electric secondary fuel pump located in the secondary sump of the saddle fuel tank, wherein both the primary and secondary fuel pumps extract fuel from the primary sump and simultaneously transfer fuel between the primary and secondary sumps so as to thereby ensure both the primary and secondary fuel pumps have fuel, without starving one before the other, until fuel becomes depleted from the saddle fuel tank.
摘要翻译: 用于鞍式燃油箱的双燃料泵燃油提取系统。 主要的模块化储存器组件(MRA)包括位于鞍式燃料箱的主集水槽中的电动初级燃料泵和辅助MRA,其包括位于鞍式燃料箱的二级贮槽中的电动次级燃料泵,其中, 次级燃料泵从主集水池抽取燃料并同时在主燃料池和副燃料池之间转移燃料,从而确保主燃料泵和辅助燃料泵都具有燃料,而不会在彼此之间挨饿,直到燃料从鞍形燃料箱中消耗 。
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公开(公告)号:US06508416B1
公开(公告)日:2003-01-21
申请号:US09561574
申请日:2000-04-28
申请人: Noreen Louise Mastro , Jeffrey Mark Noll , David Wesley Rogers , Robert Halsall , Stephen Joel Harris , Anita Miriam Weiner
发明人: Noreen Louise Mastro , Jeffrey Mark Noll , David Wesley Rogers , Robert Halsall , Stephen Joel Harris , Anita Miriam Weiner
IPC分类号: B05B130
CPC分类号: F02M61/166 , F02M51/0639 , F02M51/0671
摘要: An electromagnetic fuel injector having improved wear characteristics comprises a body having a fuel inlet and a fuel outlet. A valve seat is sealably connected to the body, and a moveable valve member positioned at the fuel outlet for controlling the flow of fuel from the outlet comprises a valve outlet element that provides a sealing interface with the valve seat. The valve member and included valve outlet element further comprise wear surfaces that are subject to repeated impact and/or sliding contact; at least a portion of these wear surfaces comprise an applied layer of diamond-like carbon (DLC) stabilized by inclusion of greater than 30 weight percent of a carbide-forming material selected from the group consisting of silicon, titanium, and tungsten.
摘要翻译: 具有改进的磨损特性的电磁燃料喷射器包括具有燃料入口和燃料出口的主体。 阀座可密封地连接到主体,并且位于燃料出口处的用于控制来自出口的燃料流动的可移动阀构件包括提供与阀座的密封接口的阀出口元件。 阀构件和附带的阀出口元件还包括经受反复冲击和/或滑动接触的磨损表面; 这些磨损表面的至少一部分包括通过包含大于30重量%的选自硅,钛和钨的碳化物形成材料而稳定的金刚石样碳(DLC)的施加层。
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公开(公告)号:US20110041931A1
公开(公告)日:2011-02-24
申请号:US12545382
申请日:2009-08-21
CPC分类号: F02M37/22 , F02M37/0052 , F02M37/0094 , F02M37/50 , Y10T137/794 , Y10T137/86171
摘要: A by-pass fuel system configured so that in the event diesel fuel has waxed and/or ice crystals have formed such that the fuel cannot pass easily through the fuel pump fuel strainer, the diesel fuel is selectively able to pass through an auxiliary fuel port via a by-pass valve, thereby ensuring adequate fuel flow to the diesel engine. Return fuel heated by the engine is preferably directed directly onto the fuel pump fuel strainer to help dissolve the waxing and crystallization. An auxiliary coarse fuel strainer optionally provides coarse fuel straining of the by-passed fuel.
摘要翻译: 一种旁通燃料系统,其被配置为使得在柴油燃料已经形成和/或冰晶已经形成使得燃料不能容易地通过燃料泵燃料过滤器的情况下,柴油燃料选择性地能够通过辅助燃料端口 通过旁通阀,从而确保足够的燃料流向柴油发动机。 返回由发动机加热的燃料优选直接引导到燃料泵燃料过滤器上,以帮助溶解蜡化和结晶。 辅助粗油过滤器可任选地提供旁路燃料的粗燃料应变。
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公开(公告)号:US20090000375A1
公开(公告)日:2009-01-01
申请号:US12039354
申请日:2008-02-28
IPC分类号: G01F23/32
CPC分类号: G01F23/363
摘要: A fuel sender unit is provided for deployment on a vehicle having a fuel tank. The fuel sender unit includes a float arm configured to move in relation to the volume of fuel held within the fuel tank. A fuel level sensor is coupled to the float arm. The fuel level sensor produces a resistance that varies with the position of the float arm to thereby produce a multi-slope sender profile including at least first, second, and third successive profile segments. The first profile segment has an average slope that is greater than that of the second profile segment, and the second profile segment has an average slope that is greater than that of the third profile segment.
摘要翻译: 提供燃料传感器单元用于部署在具有燃料箱的车辆上。 燃料发送器单元包括配置成相对于保持在燃料箱内的燃料的量移动的浮动臂。 燃料液位传感器耦合到浮动臂。 燃料液位传感器产生随着浮动臂的位置而变化的电阻,从而产生包括至少第一,第二和第三连续轮廓段的多坡度发射器轮廓。 第一轮廓段具有大于第二轮廓段的平均坡度,并且第二轮廓片段具有大于第三轮廓片段的平均坡度。
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