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发明名称
一种电动燃油泵的端面流通式叶轮
摘要
一种电动燃油泵的端面流通式叶轮,其特征在于所述该叶轮的外圆(1)和内圆(3)之间设置具有后斜度角a为5-60度的叶片(2),所述该叶轮的叶片(2)可为均分或非均分,所述在内圆(3)的安装孔(5)周围设有润滑孔(4),本发明利用叶轮叶片的斜度,使燃油泵内的燃油产生旋流,提高压力槽内的压力,使压力和燃油流量持续,从而保证了燃油泵的正常工作,按照本发明主题所设计的端面流通式叶轮,结构合理使用效率高,大幅度提高了产品的使用寿命,与现有技术相比,具有突出的实质性特点和进步。
申请公布号
CN1356477A
申请公布日期
2002.07.03
申请号
CN01136996.5
申请日期
2001.12.27
申请人
万进光
发明人
万进光
分类号
F04D29/22;F02M37/08
主分类号
F04D29/22
代理机构
代理人
主权项
1、一种电动燃油泵的端面流通式叶轮,其特征在于所述该叶轮具有外圆(1)和内圆(3),所述外圆(1)和内圆(3)之间设置具有斜度的叶片(2),并构成一个后斜度角a,所述叶片(2)的倾斜度在叶轮的正反面相互对称,所述在内圆(3)中心的安装孔(5)周围设有润滑孔(4)。
地址
325200浙江省瑞安市城北锦湖路54号
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