发明名称 |
Secondary air control apparatus for exhaust gas purifier |
摘要 |
A secondary air control apparatus constituted by an exhaust gas purifier 32 of an engine 21, a feed quantity control valve 29 for feeding secondary air, a secondary air heating device 31, and a controller 35 for controlling the feed quantity of secondary air and the secondary air heating device 31. The quantity of secondary air to be fed is set in accordance with the operation conditions of an engine, and the secondary air to be fed is modulated in quantity and heated, so that it is possible to utilize the purifying effect of a catalyst efficiently.
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申请公布号 |
US5675968(A) |
申请公布日期 |
1997.10.14 |
申请号 |
US19950576395 |
申请日期 |
1995.12.21 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
KATASHIBA, HIDEAKI;NISHIYAMA, RYOJI;HOSOYA, YASUHIKO;KURODA, TOSHIKI |
分类号 |
F01N3/20;F01N3/22;F01N3/30;F01N3/32;F01N9/00;(IPC1-7):F01N3/22 |
主分类号 |
F01N3/20 |
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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