Fluid-moving apparatus and method for cooling an internal-combustion engine

    公开(公告)号:US06612270B2

    公开(公告)日:2003-09-02

    申请号:US10025224

    申请日:2001-12-19

    IPC分类号: F01P510

    摘要: An coolant pump for an internal-combustion engine including a housing, a cover sealingly coupled to the housing, an impeller assembly located between the housing and the cover, the impeller assembly defining a longitudinal axis and being rotatable about the longitudinal axis; and a flange positioned between the housing and the cover adjacent the impeller assembly such that the flange and the cover define a first cavity, the flange and the housing define a second cavity, and the flange includes an opening fluidly connecting the first and second cavities, the flange being contoured to at least partially surround the impeller assembly. Preferably, the pump also includes a nozzle contoured to direct a coolant from the first cavity toward the second cavity and onto the impeller assembly, and wherein the nozzle has an intake side communicating with the first cavity and a discharge side communicating with the second cavity.

    Oil-pump drive for an internal-combustion engine
    12.
    发明授权
    Oil-pump drive for an internal-combustion engine 失效
    内燃机油泵驱动

    公开(公告)号:US06494177B2

    公开(公告)日:2002-12-17

    申请号:US09809723

    申请日:2001-03-15

    IPC分类号: F01M102

    摘要: An oil-pump drive for an internal-combustion engine, in particular for a motorcycle. The drive includes an oil pump, in the housing of which is arranged at least one rotor member for supplying a volumetric flow of oil, wherein the rotor is driven via the crankshaft of the internal-combustion engine. It is proposed that the rotor of the oil pump is connected to a shaft driven directly by the crankshaft. In this way, the oil pump is directly driven in a simple manner.

    摘要翻译: 用于内燃机的油泵驱动装置,特别是用于摩托车。 该驱动器包括油泵,其壳体中布置有至少一个用于供应体积流量的转子构件,其中转子经由内燃机的曲轴驱动。 建议将油泵的转子连接到由曲轴直接驱动的轴上。 以这种方式,油泵以简单的方式直接驱动。