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发明公开
CN108678880A 一种燃油泵 无效 - 驳回

一种燃油泵
摘要：
本发明涉及燃油泵技术领域，具体而言，涉及一种燃油泵，包括泵体，与泵体前端连接的泵座，以及与泵体后端连接的出油端盖；其中泵体内还设有一泵油腔；泵油腔包括前端与泵座连接的泵油房，前端与泵油房连接的后端与出油端盖连接的泵油室，以及设于泵油房和泵油室连接之间外部的中环，中环与泵体的内壁固定连接。
摘要（英）：

The invention relates to the technical field of fuel pumps, in particular to a fuel pump. The fuel pump comprises a pump body, a pump base connected to the front end of the pump body and an oil outletend cover connected to the rear end of the pump body. An oil pumping cavity is formed in the pump body. The oil pumping cavity comprises an oil pumping room with the front end connected with the pumpbase, an oil pumping chamber with the front end connected with the oil pumping room and the rear end connected with the oil outlet end cover and a middle ring arranged between the oil pumping room and the oil pumping chamber, and the middle ring is fixedly connected to the inner wall of the pump body.

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