Fuel system with a field modification module for controlling fuel flow
    21.
    发明申请
    Fuel system with a field modification module for controlling fuel flow 有权
    具有用于控制燃料流量的现场改进模块的燃料系统

    公开(公告)号:US20050178366A1

    公开(公告)日:2005-08-18

    申请号:US10780808

    申请日:2004-02-17

    CPC分类号: F04B49/20 F02M51/04 F02M69/02

    摘要: The present invention provides a system for controlling speed of the fuel pump. The system includes a fuel pump, a controller, and a field modification module. The fuel pump is configured to receive a driving signal causing the fuel pump to pump fuel. The controller is configured to determine a desired fuel pump speed and generate a control signal based on the desired fuel pump speed. The field modification module is located proximate the fuel pump and is in communication with the controller to receive the control signal. The field modification module generates a flux in response the control signal thereby controlling speed and torque of the fuel pump.

    摘要翻译: 本发明提供了一种用于控制燃料泵速度的系统。 该系统包括燃料泵,控制器和现场修改模块。 燃料泵配置成接收使得燃料泵泵送燃料的驱动信号。 控制器被配置为基于期望的燃料泵速度来确定期望的燃料泵速度并产生控制信号。 场修改模块位于燃料泵附近,并与控制器通信以接收控制信号。 场修改模块响应于控制信号产生通量,从而控制燃料泵的速度和扭矩。

    Fuel pump with contamination reducing flow passages
    22.
    发明授权
    Fuel pump with contamination reducing flow passages 有权
    燃油泵污染减少流量通道

    公开(公告)号:US06739844B1

    公开(公告)日:2004-05-25

    申请号:US09590830

    申请日:2000-06-09

    申请人: DeQuan Yu Paul Fisher

    发明人: DeQuan Yu Paul Fisher

    IPC分类号: F04B3500

    摘要: A vehicle regenerative-type fuel pump which reduces the possible accumulation and effects of contamination relative to impellers with outer ring members. The outlet port on the pump cover member is enlarged and the C-shaped grove is positioned radially outwardly, which causes an increased outlet area and fluid flow around and through the impeller and through the outlet port.

    摘要翻译: 一种车辆再生型燃料泵,其减少了与外圈构件相对于叶轮的污染的可能累积和影响。 泵盖部件上的出口扩大,C形槽被径向向外定位,这导致出口面积增加,流体流过叶轮并通过出口。

    Automotive fuel pump gear assembly having lifting and lubricating features
    23.
    发明授权
    Automotive fuel pump gear assembly having lifting and lubricating features 失效
    汽车燃油泵齿轮组件具有提升和润滑特性

    公开(公告)号:US06695604B1

    公开(公告)日:2004-02-24

    申请号:US10256359

    申请日:2002-09-27

    申请人: DeQuan Yu

    发明人: DeQuan Yu

    IPC分类号: F04C210

    摘要: The present invention involves a gear assembly having a lifting feature for a fuel pump for supplying fuel to an automotive engine from a fuel tank. The gear assembly comprises an inner gear and an outer gear in mating relationship with the inner gear. The inner gear has a substantially disc shape with an outside camming surface and having an inner cover face and an inner body face. The inner gear has a center aperture formed therethrough defining an axis of rotation perpendicular to the inner cover and inner body faces. The inner cover face has a plurality of inner concave grooves radially formed thereon and spaced apart from each other to provide lifting of the inner gear when rotating about the axis. The outer gear has a substantially planar shape. The outer gear includes an annular wall having an inside camming surface slideably engaging about the outside camming surface to matingly cooperate with the inner gear for rotation about the axis. The outer gear has an outer cover surface and an outer body surface. The outer cover surface has a plurality of outer concave grooves radially formed thereon and spaced apart from each other to provide lifting of the outer gear when rotating about the axis.

    摘要翻译: 本发明涉及一种齿轮组件,其具有用于从燃料箱向汽车发动机供应燃料的燃料泵的提升特征。 齿轮组件包括与内齿轮配合关系的内齿轮和外齿轮。 内齿轮具有大致圆盘形状,外侧凸轮表面具有内盖面和内侧面。 内齿轮具有穿过其形成的中心孔,其限定垂直于内盖和内体面的旋转轴线。 内盖面具有径向地形成在其上的多个内凹槽,并且彼此间隔开以提供围绕轴线旋转的内齿轮的提升。 外齿轮具有大致平面形状。 外齿轮包括环形壁,其具有内侧凸轮表面,该内侧凸轮表面可滑动地围绕外部凸轮表面接合,以与内齿轮配合地配合以围绕轴线旋转。 外齿轮具有外盖表面和外体表面。 外盖表面具有径向地形成在其上的多个外凹槽,并且彼此间隔开,以在围绕轴旋转时提供外齿轮。

    Automotive fuel pump impeller
    24.
    发明授权
    Automotive fuel pump impeller 有权
    汽车燃油泵叶轮

    公开(公告)号:US06688844B2

    公开(公告)日:2004-02-10

    申请号:US10045739

    申请日:2001-10-29

    申请人: DeQuan Yu

    发明人: DeQuan Yu

    IPC分类号: F04D500

    CPC分类号: F04D29/188

    摘要: An impeller for a fuel pump includes an impeller body having a substantially disk shape. A plurality of radially outwardly extending vanes extend from the impeller body with a plurality of partitions interposed therebetween. The partitions and the vanes define a plurality of vane grooves each including an inlet portion, an exit portion and an arcuate shaped portion interconnecting the inlet portion and the exit portion. The inlet portion of each of the vane grooves has a straight section which is substantially perpendicular to and extends inward from an adjacent face. The vane grooves extend inward from the inlet portion such that the exit portions of two aligned vane grooves define a vane groove tip. The exit portion of each of the vane grooves includes a straight section such that the straight sections of two aligned exit portions define an included angle therein.

    摘要翻译: 用于燃料泵的叶轮包括具有基本圆盘形状的叶轮本体。 多个径向向外延伸的叶片从叶轮本体延伸,其间插入有多个隔板。 隔板和叶片限定了多个叶片槽,每个叶片沟槽包括入口部分,出口部分和将入口部分和出口部分互连的弓形部分。 每个叶片槽的入口部分具有基本上垂直于相邻面并向内延伸的直线部分。 叶片槽从入口部分向内延伸,使得两个对准的叶片槽的出口部分限定叶片槽尖端。 每个叶片槽的出口部分包括直线部分,使得两个对齐的出口部分的直线部分在其中限定夹角。

    High efficiency and low noise fuel pump impeller
    25.
    发明授权
    High efficiency and low noise fuel pump impeller 失效
    高效低噪声燃油泵叶轮

    公开(公告)号:US06299406B1

    公开(公告)日:2001-10-09

    申请号:US09523818

    申请日:2000-03-13

    IPC分类号: F04D500

    CPC分类号: F04D29/188

    摘要: A semi-open staggered vane impeller for use in an automotive fuel pump. Each vane has a cover-side vane tooth and a body-side vane tooth extending from a central vane groove. Each vane is coupled to the next adjacent vane by a rib that runs substantially parallel to the vane groove. In addition, each vane has a phase difference between its cover-side vane tooth and body-side vane tooth that is a function of the length of the vane groove.

    摘要翻译: 一种用于汽车燃油泵的半开式交错叶片叶轮。 每个叶片具有从中心叶片槽延伸的盖侧叶片齿和主体侧叶片齿。 每个叶片通过基本上平行于叶片槽延伸的肋联接到下一相邻叶片。 此外,每个叶片在其侧翼叶片齿和体侧叶片齿之间具有与叶片槽长度有关的相位差。

    Low noise fuel pump design
    27.
    发明授权
    Low noise fuel pump design 有权
    低噪音燃油泵设计

    公开(公告)号:US06890144B2

    公开(公告)日:2005-05-10

    申请号:US10256619

    申请日:2002-09-27

    IPC分类号: F04D5/00

    摘要: A regenerative fuel pump comprising a housing, a pump cover having a first flow channel formed therein, a pump body having a second flow channel formed therein whereby the first flow channel and the second flow channel define a pumping chamber, and an impeller mounted between the pump cover and pump body and including a plurality of vanes spaced circumferentially about the impeller and defining a plurality of vane grooves. The vanes are spaced un-evenly in a non-repeating pattern about the impeller. The first and second flow channels each include an inlet end, an outlet end, and a stripper area defined as the area between the inlet end and the outlet end extending from the inlet end away from the flow channel. Each of the stripper areas including a plurality of grooves formed therein adapted to dampen pressure pulsations within the pumping chamber.

    摘要翻译: 一种再生燃料泵,包括壳体,具有形成在其中的第一流动通道的泵盖;泵体,其具有形成在其中的第二流动通道,由此所述第一流动通道和所述第二流动通道限定泵送室;以及叶轮, 泵盖和泵体,并且包括围绕叶轮周向间隔开的多个叶片并且限定多个叶片槽。 叶片以围绕叶轮的非重复图案不均匀地间隔开。 第一和第二流动通道各自包括入口端,出口端和剥离器区域,其被定义为从入口端远离流动通道延伸的入口端和出口端之间的区域。 每个剥离器区域包括形成在其中的多个槽,其适于抑制泵送室内的压力脉动。

    Fuel sender assembly
    28.
    发明授权
    Fuel sender assembly 失效
    燃油箱组件

    公开(公告)号:US06675778B1

    公开(公告)日:2004-01-13

    申请号:US10228552

    申请日:2002-08-27

    IPC分类号: F02M3704

    摘要: A fuel sender assembly comprises an electric fuel pump held in a mounting plate which is, in turn, mounted in a fuel tank, such as an automotive fuel tank. The mounting plate includes a chamber wall that defines a pump chamber having an inboard end and an outboard end. The electric fuel pump is received in the pump chamber such that an inlet end, which includes a fuel inlet, is disposed within the fuel tank adjacent the inboard end of the pump chamber. The outlet end of the fuel pump includes the electrical terminals and is disposed adjacent the outboard end of the pump chamber so that the electrical terminals are accessible outside the fuel pump for connection to an external power source. A hermetic seal is formed between the fuel pump and the chamber wall to prevent vapors from escaping through the pump chamber. The fuel sender assembly permits electrical connections to be made to the fuel pump without requiring wires within the fuel tank.

    摘要翻译: 燃料发送器组件包括保持在安装板中的电动燃料泵,该安装板又安装在诸如汽车燃料箱的燃料箱中。 安装板包括限定具有内侧端部和外侧端部的泵室的室壁。 电动燃料泵被容纳在泵室中,使得包括燃料入口的入口端设置在邻近泵室内侧的燃料箱内。 燃料泵的出口端包括电气端子并且邻近泵室的外侧设置,使得电气端子可在燃料泵外部接近以连接到外部电源。 在燃料泵和室壁之间形成气密密封,以防止蒸汽通过泵室逸出。 燃料发送器组件允许对燃料泵进行电连接,而不需要燃料箱内的电线。

    Fuel pumps with reduced contamination effects

    公开(公告)号:US06604905B1

    公开(公告)日:2003-08-12

    申请号:US09597798

    申请日:2000-06-20

    申请人: DeQuan Yu Paul Fisher

    发明人: DeQuan Yu Paul Fisher

    IPC分类号: F04D500

    CPC分类号: F04D29/047 F04D29/188

    摘要: A vehicle regenerative-type fuel pump which reduces the possible accumulation and effects of contamination relative to impellers with outer ring members. The outer ring members have non-uniform configurations (slanted, curved, grooved, etc.) which reduce the affects of contamination which can cause wear and roughing of the outer surface resulting in higher torque and reduced pump efficiencies.

    Fuel pumps with reduced contamination effects
    30.
    发明授权
    Fuel pumps with reduced contamination effects 失效
    燃油泵污染减少

    公开(公告)号:US06561765B2

    公开(公告)日:2003-05-13

    申请号:US10016222

    申请日:2001-12-06

    申请人: DeQuan Yu Paul Fisher

    发明人: DeQuan Yu Paul Fisher

    IPC分类号: F04D2966

    CPC分类号: F04D29/047 F04D29/188

    摘要: A vehicle regenerative-type fuel pump which reduces the possible accumulation and effects of contamination relative to impellers with outer ring members. The impellers for the pump have outer ring members with non-uniform configurations (slanted, curved, grooved, etc.) which reduce the affects of contamination which can cause wear and roughing of the outer surface resulting in higher torque and reduced pump efficiencies.

    摘要翻译: 一种车辆再生型燃料泵,其减少了与外圈构件相对于叶轮的污染的可能累积和影响。 泵的叶轮具有不均匀构型(倾斜,弯曲,开槽等)的外圈构件,其减少污染的影响,这可能导致外表面的磨损和粗糙化,导致更高的扭矩和降低的泵效率。