发明名称 |
Fuel supply apparatus and fuel pressure regulating method for internal combustion engine |
摘要 |
When an engine operation is stopped, a bypass passage returning fuel in a fuel supply passage into a fuel tank is opened to return a part of the fuel in the fuel supply passage, and a fuel pressure in the fuel supply passage is lowered to a predetermined fuel pressure higher than the atmospheric pressure, to be regulated.
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申请公布号 |
US2005056258(A1) |
申请公布日期 |
2005.03.17 |
申请号 |
US20040936803 |
申请日期 |
2004.09.09 |
申请人 |
HITACHI UNISIA AUTOMOTIVE, LTD. |
发明人 |
SEKIYA NOBUAKI;YAMADA HIROSHI |
分类号 |
F02M37/20;F02D33/00;F02D41/04;F02D41/38;F02M37/00;F02M37/10;F02M69/46;(IPC1-7):F02M1/00 |
主分类号 |
F02M37/20 |
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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