发明名称 |
INTAKE CONTROL DEVICE FOR A VEHICLE |
摘要 |
An intake control system includes a control device that changes a length of an intake conduit between the length of connection and the length of disconnection that is shorter than the length of connection. The control device also includes a processor that determines whether or not the length of the intake conduit is to be changed. A condition for determining a change from the length of connection to the length of disconnection includes that an engine load is higher than a first threshold value. Also, a condition for determining a change from the length of disconnection to the length of connection includes that the engine load is lower than a second threshold value, which is lower than the first threshold value.
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申请公布号 |
US2008092842(A1) |
申请公布日期 |
2008.04.24 |
申请号 |
US20070856975 |
申请日期 |
2007.09.18 |
申请人 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA |
发明人 |
NOBORIO DAICHI;AKATSUKA HIDENORI |
分类号 |
F02M35/104 |
主分类号 |
F02M35/104 |
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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