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    • 21. 发明授权
    • Bypass pressure regulator
    • 旁路压力调节器
    • US07210460B2
    • 2007-05-01
    • US11114843
    • 2005-04-26
    • Yoshiaki DouyamaKerry E. GrifkaKevin L. IsraelsonRonald H. RocheEdward J. Talaski
    • Yoshiaki DouyamaKerry E. GrifkaKevin L. IsraelsonRonald H. RocheEdward J. Talaski
    • F02M69/54F02M69/52
    • F02M37/0029F02M37/0082F02M69/54
    • A low cost bypass pressure regulator preferably for a returnless fuel system supplying liquid fuel to a fuel injector of the combustion engine. The pressure regulator preferably has a valve head disposed at least in part in a valve chamber defined by a circumferentially continuous inner surface carried by a valve body and which transitions radially outward with respect to a center axis and in a downstream direction. The valve head preferably tapers radially inward from a downstream peripheral outer edge of the head. In a closed position, the valve head engages a seat carried by the body with the peripheral outer edge downstream of the seat and radially spaced from and fitted closely to the valve chamber continuous inner surface thus defining a close fit region therebetween. As the valve head opens, the flow cross-section enlarges which reduces or eliminates oscillation of the valve head.
    • 一种低成本旁路压力调节器,优选用于向内燃发动机的燃料喷射器供应液体燃料的无回流燃料系统。 压力调节器优选地具有至少部分地设置在阀室中的阀头,阀室由由阀体承载的周向连续的内表面限定,并且其相对于中心轴线和下游方向径向向外转变。 阀头优选地从头部的下游周边外缘径向向内渐缩。 在关闭位置,阀头与由主体承载的座与座的下游的周边外边缘接合,并且与阀室连续的内表面径向间隔开并与其紧密配合,从而限定了它们之间的紧密配合区域。 当阀头打开时,流动横截面放大,这减少或消除了阀头的振动。
    • 22. 发明授权
    • Turbine fuel pump
    • 涡轮燃油泵
    • US6113363A
    • 2000-09-05
    • US251382
    • 1999-02-17
    • Edward J. Talaski
    • Edward J. Talaski
    • F02M37/10F02M37/04F02M37/08F04D5/00F04D29/18F04B17/00F04B35/04
    • F02M37/08F02M37/048F04D29/188F04D5/002
    • An electric motor turbine-type fuel pump having an impeller with a plurality of circumferentially spaced vanes disposed about the periphery of the impeller with each vane being inclined relative to a plane defined by the axis of rotation of the impeller and a radius of the impeller extending to a leading face of that vane with the leading face of each vane having a generally concave or cup shape. The vanes have a base connected to a main body of the impeller and a free end or tip radially outwardly of the base. Preferably, the vanes are inclined such that the tip trails the base as the impeller rotates and are generally arcuate along both their axial and radial extent. This orientation of the vane and the concave or cup shape of each vane improves the circulation of the fuel about the periphery of the impeller to improve the efficiency of the fuel pump. More specifically, the inclined or canting of the vanes is believed to improve the flow of fuel into a pocket defined between adjacent vanes and the concave or cup shape of the vanes is believed to help direct the fuel discharged from the pocket forward relative to the direction of rotation of the impeller.
    • 一种电动机涡轮型燃料泵,具有叶轮,该叶轮具有围绕叶轮的周边设置的多个周向隔开的叶片,每个叶片相对于由叶轮的旋转轴线限定的平面倾斜,并且叶轮延伸的半径 到叶片的前表面,每个叶片的前表面具有大致凹形或杯形。 叶片具有连接到叶轮的主体的基部和径向向外的基部的自由端或尖端。 优选地,叶片是倾斜的,使得当叶轮旋转时尖端沿着基部延伸,并且沿其轴向和径向方向大致为弓形。 叶片的这种取向以及每个叶片的凹形或杯状形状改善了燃料在叶轮周边周围的循环,以提高燃料泵的效率。 更具体地说,叶片的倾斜或倾斜被认为改善了进入限定在相邻叶片之间的凹穴中的燃料的流动,并且认为叶片的凹形或杯状形状有助于将从袋中排出的燃料向前相对于方向 的叶轮旋转。
    • 24. 发明授权
    • Fuel pump with a vapor vent valve
    • 带蒸汽排气阀的燃油泵
    • US5039284A
    • 1991-08-13
    • US520553
    • 1990-05-08
    • Edward J. Talaski
    • Edward J. Talaski
    • F02M37/08F02M37/20F04C15/00
    • F02M37/20F02M37/08F04C15/0053Y10T137/7867
    • A positive displacement type pump for use in a fuel system of an internal combustion engine having a pump housing that includes a pump chamber and a vapor vent valve to allow vapor to flow out of the pump chamber. The vent valve includes a valve seat, a valve and a spring biasing the valve away from the valve seat. During pump operation, the liquid fuel flow pressure within the pump chamber is great enough to seat the valve and prevent fuel from escaping through the vapor vent valve. However, if the internal pressure drops due to a loss of pumping pressure caused by the ingestion of air or vapors, the vent valve automatically opens to allow vapor or air flow through the pump with a resultant cooling effect on the pump assembly.
    • 一种用于内燃机的燃料系统的正排量型泵,其具有包括泵室和蒸汽排气阀的泵壳体,以允许蒸汽从泵室流出。 排气阀包括阀座,阀和弹簧,该阀将阀偏离阀座。 在泵运行期间,泵室内的液体燃料流量压力足够大以安置阀门,并防止燃料通过蒸气排放阀逸出。 然而,如果内部压力由于吸入空气或蒸汽而引起的泵送压力下降而下降,则排气阀自动打开以允许蒸气或空气流过泵,从而对泵组件产生冷却效果。
    • 25. 发明授权
    • Electric motor driven liquid pump and brush for same
    • 电机驱动液泵和刷子相同
    • US08933609B2
    • 2015-01-13
    • US13585222
    • 2012-08-14
    • Edward J. Talaski
    • Edward J. Talaski
    • H02K13/00H01R39/40H01R39/38F04B17/03
    • H01R39/40F04B17/03H01R39/381H01R2201/26H02K5/148H02K13/10H02K23/18H02K2213/03
    • In one implementation, a liquid pump includes a pumping element, an electric motor and a brush housing. The electric motor is coupled to the pumping element to drive the pumping element for rotation, and the motor has a commutator, brushes engaged with the commutator to provide electricity to the commutator and at least one biasing member yieldably biasing the brushes into engagement with the commutator. The brush housing defines brush cavities in which the brushes are received, where the brushes have a first surface engaged with the commutator and a second surface spaced from the first surface and acted upon by said at least one biasing member. The second surface is inclined at an acute included angle relative to the first surface.
    • 在一个实施方案中,液体泵包括泵送元件,电动马达和电刷外壳。 电动机耦合到泵送元件以驱动泵送元件进行旋转,并且电动机具有换向器,与换向器接合的电刷向换向器提供电力,并且至少一个偏置构件可屈服地偏置电刷与换向器 。 刷子壳体限定刷子腔,刷子容纳在其中,其中刷子具有与换向器接合的第一表面和与第一表面间隔开并由所述至少一个偏置构件作用的第二表面。 第二表面相对于第一表面倾斜成锐角。
    • 27. 发明授权
    • Force balanced lateral channel fuel pump
    • 力平衡侧向通道燃油泵
    • US6162012A
    • 2000-12-19
    • US371236
    • 1999-08-10
    • Charles H. TuckeyEdward J. Talaski
    • Charles H. TuckeyEdward J. Talaski
    • F04D5/00F04D29/18
    • F02M37/048F04D5/005F04D29/188
    • A lateral channel fuel pump with a stator having a pumping channel and a second channel each of which cooperates with vanes in a rotor driven to rotate by an electric motor to generate pressure within both the pumping channel and the second channel. The second channel and preferably cavities communicating with it are disposed so that the fuel pressure generated within the channel and any cavities produces forces which, when combined with the forces generated in the pumping channel, provide net forces which are substantially equal or uniform across the lower face of the rotor so that the forces produced by outlet fuel acting across the upper face of the rotor do not tend to cock or tilt the rotor relative to the stator. Further, the second channel and any cavities increase the total force acting upwardly on the lower face to reduce the magnitude of the net force on the rotor urging the rotor towards the stator and hence, to reduce the frictional forces between the rotor and stator. Alternatively, the pump may have dual pumping channels about 180.degree. out of phase with each other to balance the forces across the rotor. Reducing the frictional forces between the rotor and the stator and balancing the forces across the rotor so that it is not cocked or tilted relative to the stator increases the efficiency of the pump, decreases the wear between the rotor and the stator to increase the life of the fuel pump, and increases the output capacity and pressure generated by the pump.
    • 具有定子的侧向通道燃料泵具有泵送通道和第二通道,每个通道与转子中的叶片配合,所述转子被驱动以由电动机旋转以在泵送通道和第二通道内产生压力。 第二通道并且优选地与其连通的空腔被设置成使得在通道内和任何空腔内产生的燃料压力产生的力当与泵送通道中产生的力组合时提供净力,其在下部 使得由出口燃料产生的作用在转子的上表面上的力不会使转子相对于定子旋转或倾斜。 此外,第二通道和任何空腔增加了在下表面上向上作用的总力,以减小转子上的净力的大小,从而将转子推向定子,从而减小转子和定子之间的摩擦力。 或者,泵可以具有彼此大约180°异相的双泵送通道,以平衡跨过转子的力。 降低转子和定子之间的摩擦力并使转子之间的力平衡,使其相对于定子不起翘或倾斜,提高了泵的效率,降低了转子和定子之间的磨损,从而延长了转子和定子之间的磨损寿命 燃油泵,并增加泵产生的输出能力和压力。
    • 28. 发明授权
    • Pressure balanced fuel pump impeller
    • 压力平衡燃油泵叶轮
    • US6019570A
    • 2000-02-01
    • US3196
    • 1998-01-06
    • Edward J. Talaski
    • Edward J. Talaski
    • F02M37/08F02M37/04F02M37/10F04D5/00F04D29/04F01D1/12
    • F04D29/041F02M37/048F02M37/10F04D5/002F05B2260/304F05B2260/305
    • An electric motor turbine-type fuel pump has an impeller driven to rotate by the motor and received between opposed faces of a first body and a second body defining a pumping channel about the periphery of the impeller, each face has a plurality of circumferentially spaced and separate cavities disposed radially inwardly of the pumping channel and constructed to contain pressurized fuel adjacent the impeller to balance the axial forces across the impeller and center the impeller between the first body and second body. If desired, to ensure communication between a cavity and the pumping channel, a shallow groove or flow passage can be provided extending between the cavity and the pumping channel. The cavities in both the first body and second body are complementarily sized and arranged to provide a surface area adjacent the impeller and a pressure therein sufficient to balance the forces acting on each side of the impeller. With the impeller centered between the first body and the second body, a slight gap is provided between the impeller and each body and fuel leakage between the impeller and each body provides a fluid film or fluid bearing which reduces the resistance to rotation of the impeller. This reduces the wear of the impeller in use and the torque needed to rotate it and increases both the efficiency and the life of the fuel pump in use.
    • 一种电动机涡轮型燃料泵具有被马达驱动旋转并被接收在第一主体和第二主体的相对面之间的叶轮,该第二主体限定了围绕叶轮周边的泵送通道,每个面具有多个周向间隔开的 分离的空腔设置在泵送通道的径向内侧,并被构造成容纳邻近叶轮的加压燃料,以平衡横过叶轮的轴向力并使叶轮在第一体和第二体之间居中。 如果需要,为了确保空腔和泵送通道之间的连通,可以提供在腔体和泵送通道之间延伸的浅槽或流动通道。 第一主体和第二主体中的空腔互补地定尺寸并布置成提供与叶轮相邻的表面区域和其中足以平衡作用在叶轮两侧上的力的压力。 当叶轮在第一主体和第二主体之间居中时,在叶轮和每个主体之间提供了一个微小的间隙,并且在叶轮和每个主体之间的燃料泄漏提供了流体膜或流体轴承,其降低了叶轮的旋转阻力。 这减少了使用中的叶轮的磨损和旋转叶轮所需的扭矩,同时提高了使用中的燃油泵的效率和使用寿命。
    • 29. 发明授权
    • Fuel pump outlet assembly
    • 燃油泵出口总成
    • US5697769A
    • 1997-12-16
    • US533379
    • 1995-09-25
    • Richard L. KobmanEdward J. Talaski
    • Richard L. KobmanEdward J. Talaski
    • F02M37/08F02M37/10F04B17/03
    • F02M37/08F02M2037/082
    • A self-contained electric fuel pump having a d.c. motor with an armature having a commutator plate. An outlet end assembly has an inner cover and an outer cover. The inner cover is provided with brushes which contact the commutator plate. Electrically conductive pins mounted on the inner cover are electrically connected to the brushes. The outer cover is disposed over the inner cover and has electric terminals for connection to a source of d.c. current. The outer cover has choke coils connected to the terminals and electrically conductive tabs connected to the choke coils. When the outer cover is assembled on the inner cover, the tabs engage the pins to complete an electric circuit to the brushes.
    • 具有直流电的独立电动燃油泵。 具有电枢的电动机具有换向器板。 出口端组件具有内盖和外盖。 内盖设有与换向板接触的刷子。 安装在内盖上的导电针与电刷电连接。 外盖设置在内盖上方,并具有用于连接到直流源的电气端子。 当前。 外盖具有连接到端子的扼流线圈和连接到扼流线圈的导电突片。 当外盖组装在内盖上时,突片接合销以完成电刷到电刷。