发明授权
- 专利标题: Dual spark plug ignition engine
- 专利标题(中): 双火花塞点火引擎
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申请号: US787211申请日: 1977-04-13
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公开(公告)号: US4144860A公开(公告)日: 1979-03-20
- 发明人: Shigeo Muranaka , Yasuo Takagi , Yasushi Araki , Katsuyo Kakuta
- 申请人: Shigeo Muranaka , Yasuo Takagi , Yasushi Araki , Katsuyo Kakuta
- 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: JPX51-47487�U! 19760416
- 主分类号: F02P15/08
- IPC分类号: F02P15/08 ; F02D21/08 ; F02M25/07 ; F02P15/02 ; F02P3/06
摘要:
The air-fuel mixture in each combustion chamber of a dual spark plug ignition engine is ignited with two spark plugs during normal engine operation, but is ignited with only one of the two spark plugs during high power output engine operation. The spark timing in the ignition with one spark plug is advanced relative to that in the ignition with two spark plugs.
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