发明授权
US4870929A Multi-cylinder engine with uniform cylinder sensitivity to knocking
失效
多气缸发动机具有均匀气缸灵敏度的敲击
- 专利标题： Multi-cylinder engine with uniform cylinder sensitivity to knocking
- 专利标题（中）： 多气缸发动机具有均匀气缸灵敏度的敲击
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申请号： US215575申请日： 1988-07-06
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公开(公告)号： US4870929A公开(公告)日： 1989-10-03
- 发明人: James E. Macier , Gregory J. Binversie , David C. Calamia , John M. Daniels
- 申请人： James E. Macier , Gregory J. Binversie , David C. Calamia , John M. Daniels
- 申请人地址： IL Waukegan
- 专利权人： Outboard Marine Corporation
- 当前专利权人： Outboard Marine Corporation
- 当前专利权人地址： IL Waukegan
- 主分类号： F02D41/22
- IPC分类号： F02D41/22 ; F02B61/04 ; F02B75/04 ; F02B75/18 ; F02B75/22 ; F02B77/08 ; F02D15/00 ; F02D45/00
摘要：
Disclosed herein is an internal combustion engine comprising first and second cylinders and first and second cylinder head cavities respectively aligned and communicating with said first and second cylinders to respectively define compression ratios respectively associated with each of said first and second cylinders, and means for providing each of said first and second cylinders with respectively different compression ratios selected to maximized the power produced in each cylinder without knocking.
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