发明名称 |
Apparatus and method for controlling variable valve timing mechanism |
摘要 |
In an apparatus for, controlling a variable valve timing mechanism that variably controls valve timing of an engine by changing a rotation phase of a camshaft relative to a crankshaft due to friction braking of an electromagnetic brake, the rotation phase is controlled while limiting a change rate of the rotation phase.
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申请公布号 |
US2002174843(A1) |
申请公布日期 |
2002.11.28 |
申请号 |
US20020152620 |
申请日期 |
2002.05.23 |
申请人 |
UNISIA JECS CORPORATION |
发明人 |
IWAKI HARUHIRO;WATANABE SATORU |
分类号 |
F01L1/34;F01L1/344;F02D13/02;(IPC1-7):F01L1/34 |
主分类号 |
F01L1/34 |
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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