发明名称 |
WESTOCO TYPE FUEL PUMP |
摘要 |
To make a Wesco type fuel pump to supply pressure-increased fuel toward a fuel injection valve with no time delay at a time of restarting an engine with an excellent restarting property, an impeller (8) which is rotated by an electric motor (M) arranged within a motor chamber (9) is arranged within a pump chamber (7), a fuel inflow passage (6) which communicates with the outside and a discharge hole (5) which communicates with the motor chamber (9) are open to the pump chamber (7), and the discharge hole (5) is provided with a fuel holding function which inhibits air from flowing into the motor chamber (9) from the pump chamber (7) at a time when the engine stops. <IMAGE> |
申请公布号 |
EP1447554(A1) |
申请公布日期 |
2004.08.18 |
申请号 |
EP20020788628 |
申请日期 |
2002.11.20 |
申请人 |
KEIHIN CORPORATION |
发明人 |
ITO, TOSHIHIDE;ARAI, TOSHIHIRO;FUKUDA, MICHIRU |
分类号 |
F02M37/10;F02M37/04;F02M37/08;F04D5/00;(IPC1-7):F02M37/08;F04D13/06 |
主分类号 |
F02M37/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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