发明申请
- 专利标题： Dc motor type fuel pump
- 专利标题（中）： Dc电机型燃油泵
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申请号： US10509763申请日： 2003-12-09
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公开(公告)号： US20050118044A1公开(公告)日： 2005-06-02
- 发明人: Seizo Inoue , Kei Yonemori , Hiroyuki Matsuzaki , Kazuyuki Yamamoto
- 申请人： Seizo Inoue , Kei Yonemori , Hiroyuki Matsuzaki , Kazuyuki Yamamoto
- 优先权： JP2003-36223 20030214
- 国际申请： PCT/JP03/15692 WO 20031209
- 主分类号： F02M37/08
- IPC分类号： F02M37/08 ; H02K1/17 ; H02K5/12 ; H02K23/04 ; F04B17/00 ; F04B35/04
摘要：
A dc motor fuel pump pressurizes and outputs fuel at a pump section (20) fixed to a yoke (3) of a motor section (10) accompanied by drive of a dc motor of mentioned motor section (10). The yoke (3) includes a first tubular yoke (4) provided with a ring-shaped magnet (2) of rare earths on an inner circumference and a second tubular yoke (5) provided on an outer circumference of the first tubular yoke (4) at a position conforming to the magnet. (2).
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