发明名称 |
Secondary air supply system using reed valves |
摘要 |
The secondary air supply system of an internal combustion engine is provided with two reed valves through which atmospheric air is induced to the exhaust system of the engine. The two reed valves are selectively maintained operable under low and high engine speed operating conditions, respectively.
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申请公布号 |
US4180975(A) |
申请公布日期 |
1980.01.01 |
申请号 |
US19770863693 |
申请日期 |
1977.12.23 |
申请人 |
NISSAN MOTOR CO LTD |
发明人 |
KATOH, KAZUMASA;TAKAGI, YASUO |
分类号 |
F01N3/34;F01N3/22;F01N3/30;F02B75/02;(IPC1-7):F01N3/10 |
主分类号 |
F01N3/34 |
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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