发明名称 |
VENTIL UND VENTILSTEUERVERFAHREN |
摘要 |
When a valve lift control signal is received from a control unit 10, two coils from amongst the coils 18a-18d in a step motor 18 are excited and an aperture of a valve 14 is regulated. When the aperture regulation of the valve 14 is completed and a fixed period of time elapses, the excitation mode of the step motor 18 is switched from 2-phase to 1-phase. <IMAGE> |
申请公布号 |
DE69840708(D1) |
申请公布日期 |
2009.05.14 |
申请号 |
DE1998640708 |
申请日期 |
1998.12.25 |
申请人 |
MITSUBISHI DENKI K.K. |
发明人 |
YOKOYAMA, HISASHI;KAWAMURA, SATOSHI;MIYOSHI, SOTSUO;MIYAKE, TOSHIHIKO |
分类号 |
F02M25/07;F16K31/06 |
主分类号 |
F02M25/07 |
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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