发明名称 |
Variable-valve-actuation apparatus for internal combustion engine |
摘要 |
<p>A VVA apparatus for an internal combustion engine includes a intake valve, and an alteration mechanism which variably controlling lift characteristics of the intake valve in accordance with the engine operating conditions, wherein the valve lift characteristics include a ramp period which is shorter in the range of medium lift amount than in the range of small lift amount and the range of large lift amount. <IMAGE></p> |
申请公布号 |
EP1236870(A2) |
申请公布日期 |
2002.09.04 |
申请号 |
EP20020003756 |
申请日期 |
2002.02.19 |
申请人 |
UNISIA JECS CORPORATION;NISSAN MOTOR CO., LTD. |
发明人 |
NAKAMURA, MAKOTO;TAKEMURA, SHINICHI |
分类号 |
F01L1/08;F01L1/22;F01L13/00;(IPC1-7):F01L13/00 |
主分类号 |
F01L1/08 |
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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