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发明公开
CN103089612A 尿素溶液泵结构 失效 - 权利终止

尿素溶液泵结构
摘要：
本发明公开了一种尿素溶液泵结构，其可以包括：外壳部分，所述外壳部分连接至外部连接器并且覆盖所述泵结构的上方部分；马达部分，所述马达部分布置在所述外壳部分的下方部分处并且包括转子和定子；箱体部分，所述箱体部分将所述马达部分容纳其中；和泵部分，所述泵部分布置在所述箱体部分的下方部分处并且与所述马达部分流体隔离，其中所述泵部分可形成有用于流体的入口和出口；其中可在所述箱体部分的下方部分处设置中空盖从而分离所述泵部分和所述马达部分，并且在所述中空盖的下方部分处安装油封单元从而密封所述转子穿过所述中空盖的旋转轴。
摘要（英）：

A urea solution pump structure may include a housing portion connected to an external connector and covering an upper portion of the pump structure, a motor portion disposed at a lower portion of the housing portion and including a rotor and a stator, a case portion receiving the motor portion therein, and a pump portion disposed at a lower portion of the case portion and fluid-isolated from the motor portion, wherein the pump portion may be formed with an inlet and an outlet for a fluid, wherein a hollow cover may be provided at a lower portion of the case portion for separating the pump portion and the motor portion, and an oil seal unit may be mounted at a lower portion of the hollow cover for sealing a rotating shaft of the rotor which penetrates through the hollow cover.

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