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公开(公告)号:US4822258A
公开(公告)日:1989-04-18
申请号:US148915
申请日:1988-01-27
申请人: Takashi Matsuda , Ryozo Suzuki , Shingo Iwai , Ryoji Ikeda
发明人: Takashi Matsuda , Ryozo Suzuki , Shingo Iwai , Ryoji Ikeda
CPC分类号: F02M37/048 , F02M37/10 , F02M37/20 , F04D5/002 , F04D9/002
摘要: An in-tank type fuel pump in which an impeller within the pump chamber is rotated by a motor disposed within a fuel chamber within a main body to pump fuel. A through hole in communication with a fuel chamber of the motor portion is provided in a side wall of the pump chamber on the motor side close to the upstream end of the annular channel defining the fuel chamber of the motor portion.
摘要翻译: 一种罐内型燃料泵,其中泵室内的叶轮由设置在主体内的燃料室内的电动机旋转以泵送燃料。 与马达部分的燃料室连通的通孔设置在靠近电动机部分的燃料室的环形通道的上游端的电动机侧的泵室的侧壁中。