发明授权
- 专利标题: Secondary air supply system using reed valves
- 专利标题(中): 二次供气系统使用簧片阀
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申请号: US863693申请日: 1977-12-23
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公开(公告)号: US4180975A公开(公告)日: 1980-01-01
- 发明人: Yasuo Takagi , Kazumasa Katoh
- 申请人: Yasuo Takagi , Kazumasa Katoh
- 申请人地址: JPX Yokohama
- 专利权人: Nissan Motor Company, Limited
- 当前专利权人: Nissan Motor Company, Limited
- 当前专利权人地址: JPX Yokohama
- 优先权: JPX51-158268 19761227
- 主分类号: F01N3/34
- IPC分类号: F01N3/34 ; F01N3/22 ; F01N3/30 ; F02B75/02 ; F01N3/10
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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