发明名称 |
Engine system with reformer |
摘要 |
In an engine system with a reformer being installed in an exhaust pipe to reform a fuel, a control valve for controlling a flow rate of exhaust gas is provided downstream from an installed position of the reformer in the exhaust pipe. In the engine system with the reformer, since a part of the exhaust gas can be trapped in a space between the reformer and an engine chamber by closing the control valve during an exhaust stroke, the reforming efficiency of the reformer can be heightened. |
申请公布号 |
US8839606(B2) |
申请公布日期 |
2014.09.23 |
申请号 |
US200913141704 |
申请日期 |
2009.12.25 |
申请人 |
Hitachi, Ltd. |
发明人 |
Shimada Atsushi;Ishikawa Takao;Sano Tadashi |
分类号 |
F01N3/00;F01N1/00;F02D9/04;F02M25/12;F02D13/02;C01B3/32;F02M27/02 |
主分类号 |
F01N3/00 |
代理机构 |
Crowell & Moring LLP |
代理人 |
Crowell & Moring LLP |
主权项 |
1. An engine system comprising:
an exhaust pipe; a reformer that is installed in the exhaust pipe and that reforms a fuel; and a control valve that controls a flow rate of exhaust gas and that is provided downstream from an installed position of the reformer in the exhaust pipe, wherein
engine ignition timing is controlled in response to the closing timing of the control valve. |
地址 |
Tokyo JP |